diff options
65 files changed, 1915 insertions, 646 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt index 80b9a94..8b53273 100644 --- a/Documentation/devicetree/bindings/arm/mrvl/intc.txt +++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt @@ -38,3 +38,23 @@ Example: reg-names = "mux status", "mux mask"; mrvl,intc-nr-irqs = <2>; }; + +* Marvell Orion Interrupt controller + +Required properties +- compatible : Should be "marvell,orion-intc". +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. Supported value is <1>. +- interrupt-controller : Declare this node to be an interrupt controller. +- reg : Interrupt mask address. A list of 4 byte ranges, one per controller. + One entry in the list represents 32 interrupts. + +Example: + + intc: interrupt-controller { + compatible = "marvell,orion-intc", "marvell,intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xfed20204 0x04>, + <0xfed20214 0x04>; + }; diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt new file mode 100644 index 0000000..b5cdd20 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/marvell.txt @@ -0,0 +1,16 @@ +* Marvell Orion SATA + +Required Properties: +- compatibility : "marvell,orion-sata" +- reg : Address range of controller +- interrupts : Interrupt controller is using +- nr-ports : Number of SATA ports in use. + +Example: + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + nr-ports = <2>; + } diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt index 05428f3..e137874 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -27,3 +27,26 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +* Marvell Orion GPIO Controller + +Required properties: +- compatible : Should be "marvell,orion-gpio" +- reg : Address and length of the register set for controller. +- gpio-controller : So we know this is a gpio controller. +- ngpio : How many gpios this controller has. +- interrupts : Up to 4 Interrupts for the controller. + +Optional properties: +- mask-offset : For SMP Orions, offset for Nth CPU + +Example: + + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt index b2356b7..2d6ab66 100644 --- a/Documentation/devicetree/bindings/mtd/orion-nand.txt +++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt @@ -1,7 +1,7 @@ NAND support for Marvell Orion SoC platforms Required properties: -- compatible : "mrvl,orion-nand". +- compatible : "marvell,orion-nand". - reg : Base physical address of the NAND and length of memory mapped region @@ -24,7 +24,7 @@ nand@f4000000 { ale = <1>; bank-width = <1>; chip-delay = <25>; - compatible = "mrvl,orion-nand"; + compatible = "marvell,orion-nand"; reg = <0xf4000000 0x400>; partition@0 { diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt new file mode 100644 index 0000000..a3ff50f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-orion.txt @@ -0,0 +1,19 @@ +Marvell Orion SPI device + +Required properties: +- compatible : should be "marvell,orion-spi". +- reg : offset and length of the register set for the device +- cell-index : Which of multiple SPI controllers is this. +Optional properties: +- interrupts : Is currently not used. + +Example: + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + reg = <0x10600 0x28>; + interrupts = <23>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt new file mode 100644 index 0000000..0b2503a --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/marvel.txt @@ -0,0 +1,14 @@ +* Marvell Orion Watchdog Time + +Required Properties: + +- Compatibility : "marvell,orion-wdt" +- reg : Address of the timer registers + +Example: + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>; + status = "okay"; + }; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a91009c..39bb941 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1105,6 +1105,7 @@ config PLAT_ORION bool select CLKSRC_MMIO select GENERIC_IRQ_CHIP + select IRQ_DOMAIN select COMMON_CLK config PLAT_PXA diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts index dc09a73..5bb0bf3 100644 --- a/arch/arm/boot/dts/kirkwood-dns320.dts +++ b/arch/arm/boot/dts/kirkwood-dns320.dts @@ -1,10 +1,10 @@ /dts-v1/; -/include/ "kirkwood.dtsi" +/include/ "kirkwood-dnskw.dtsi" / { model = "D-Link DNS-320 NAS (Rev A1)"; - compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; @@ -15,6 +15,31 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; + gpio-leds { + compatible = "gpio-leds"; + blue-power { + label = "dns320:blue:power"; + gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ + linux,default-trigger = "default-on"; + }; + blue-usb { + label = "dns320:blue:usb"; + gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + }; + orange-l_hdd { + label = "dns320:orange:l_hdd"; + gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ + }; + orange-r_hdd { + label = "dns320:orange:r_hdd"; + gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + }; + orange-usb { + label = "dns320:orange:usb"; + gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */ + }; + }; + ocp@f1000000 { serial@12000 { clock-frequency = <166666667>; @@ -25,40 +50,5 @@ clock-frequency = <166666667>; status = "okay"; }; - - nand@3000000 { - status = "okay"; - - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x100000>; - read-only; - }; - - partition@100000 { - label = "uImage"; - reg = <0x0100000 0x500000>; - }; - - partition@600000 { - label = "ramdisk"; - reg = <0x0600000 0x500000>; - }; - - partition@b00000 { - label = "image"; - reg = <0x0b00000 0x6600000>; - }; - - partition@7100000 { - label = "mini firmware"; - reg = <0x7100000 0xa00000>; - }; - - partition@7b00000 { - label = "config"; - reg = <0x7b00000 0x500000>; - }; - }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts index c2a5562..d430713 100644 --- a/arch/arm/boot/dts/kirkwood-dns325.dts +++ b/arch/arm/boot/dts/kirkwood-dns325.dts @@ -1,10 +1,10 @@ /dts-v1/; -/include/ "kirkwood.dtsi" +/include/ "kirkwood-dnskw.dtsi" / { model = "D-Link DNS-325 NAS (Rev A1)"; - compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; @@ -15,45 +15,43 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; - ocp@f1000000 { - serial@12000 { - clock-frequency = <200000000>; - status = "okay"; + gpio-leds { + compatible = "gpio-leds"; + white-power { + label = "dns325:white:power"; + gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ + linux,default-trigger = "default-on"; + }; + white-usb { + label = "dns325:white:usb"; + gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + }; + red-l_hdd { + label = "dns325:red:l_hdd"; + gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ }; + red-r_hdd { + label = "dns325:red:r_hdd"; + gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + }; + red-usb { + label = "dns325:red:usb"; + gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */ + }; + }; - nand@3000000 { + ocp@f1000000 { + i2c@11000 { status = "okay"; - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x100000>; - read-only; - }; - - partition@100000 { - label = "uImage"; - reg = <0x0100000 0x500000>; - }; - - partition@600000 { - label = "ramdisk"; - reg = <0x0600000 0x500000>; - }; - - partition@b00000 { - label = "image"; - reg = <0x0b00000 0x6600000>; - }; - - partition@7100000 { - label = "mini firmware"; - reg = <0x7100000 0xa00000>; - }; - - partition@7b00000 { - label = "config"; - reg = <0x7b00000 0x500000>; + lm75: lm75@48 { + compatible = "national,lm75"; + reg = <0x48>; }; }; + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi new file mode 100644 index 0000000..7408655 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -0,0 +1,69 @@ +/include/ "kirkwood.dtsi" + +/ { + model = "D-Link DNS NASes (kirkwood-based)"; + compatible = "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "Power button"; + linux,code = <116>; + gpios = <&gpio1 2 1>; + }; + button@2 { + label = "USB unmount button"; + linux,code = <161>; + gpios = <&gpio1 15 1>; + }; + button@3 { + label = "Reset button"; + linux,code = <0x198>; + gpios = <&gpio1 16 1>; + }; + }; + + ocp@f1000000 { + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x500000>; + }; + + partition@600000 { + label = "ramdisk"; + reg = <0x0600000 0x500000>; + }; + + partition@b00000 { + label = "image"; + reg = <0x0b00000 0x6600000>; + }; + + partition@7100000 { + label = "mini firmware"; + reg = <0x7100000 0xa00000>; + }; + + partition@7b00000 { + label = "config"; + reg = <0x7b00000 0x500000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index a5376b8..26e281f 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -4,7 +4,7 @@ / { model = "Globalscale Technologies Dreamplug"; - compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; @@ -20,5 +20,55 @@ clock-frequency = <200000000>; status = "ok"; }; + + spi@10600 { + status = "okay"; + + m25p40@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mx25l1606e"; + reg = <0>; + spi-max-frequency = <50000000>; + mode = <0>; + + partition@0 { + reg = <0x0 0x80000>; + label = "u-boot"; + }; + + partition@100000 { + reg = <0x100000 0x10000>; + label = "u-boot env"; + }; + + partition@180000 { + reg = <0x180000 0x10000>; + label = "dtb"; + }; + }; + }; + + sata@80000 { + status = "okay"; + nr-ports = <1>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + bluetooth { + label = "dreamplug:blue:bluetooth"; + gpios = <&gpio1 15 1>; + }; + wifi { + label = "dreamplug:green:wifi"; + gpios = <&gpio1 16 1>; + }; + wifi-ap { + label = "dreamplug:green:wifi_ap"; + gpios = <&gpio1 17 1>; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts new file mode 100644 index 0000000..7c8238f --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts @@ -0,0 +1,99 @@ +/dts-v1/; + +/include/ "kirkwood.dtsi" + +/ { + model = "Seagate GoFlex Net"; + compatible = "seagate,goflexnet", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/sda1 rootdelay=10"; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "ok"; + }; + + nand@3000000 { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x100000>; + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x0100000 0x400000>; + }; + + partition@500000 { + label = "pogoplug"; + reg = <0x0500000 0x2000000>; + }; + + partition@2500000 { + label = "root"; + reg = <0x02500000 0xd800000>; + }; + }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + + }; + gpio-leds { + compatible = "gpio-leds"; + + health { + label = "status:green:health"; + gpios = <&gpio1 14 1>; + linux,default-trigger = "default-on"; + }; + fault { + label = "status:orange:fault"; + gpios = <&gpio1 15 1>; + }; + left0 { + label = "status:white:left0"; + gpios = <&gpio1 10 0>; + }; + left1 { + label = "status:white:left1"; + gpios = <&gpio1 11 0>; + }; + left2 { + label = "status:white:left2"; + gpios = <&gpio1 12 0>; + }; + left3 { + label = "status:white:left3"; + gpios = <&gpio1 13 0>; + }; + right0 { + label = "status:white:right0"; + gpios = <&gpio1 6 0>; + }; + right1 { + label = "status:white:right1"; + gpios = <&gpio1 7 0>; + }; + right2 { + label = "status:white:right2"; + gpios = <&gpio1 8 0>; + }; + right3 { + label = "status:white:right3"; + gpios = <&gpio1 9 0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts index ada0f0c..66794ed 100644 --- a/arch/arm/boot/dts/kirkwood-ib62x0.dts +++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts @@ -4,7 +4,7 @@ / { model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)"; - compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; @@ -21,6 +21,11 @@ status = "okay"; }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + nand@3000000 { status = "okay"; @@ -41,4 +46,37 @@ }; }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio0 29 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio0 28 1>; + }; + }; + gpio-leds { + compatible = "gpio-leds"; + + green-os { + label = "ib62x0:green:os"; + gpios = <&gpio0 25 0>; + linux,default-trigger = "default-on"; + }; + red-os { + label = "ib62x0:red:os"; + gpios = <&gpio0 22 0>; + }; + usb-copy { + label = "ib62x0:red:usb_copy"; + gpios = <&gpio0 27 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 1ba75d4..52d9470 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -4,7 +4,7 @@ / { model = "Iomega Iconnect"; - compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; @@ -18,9 +18,51 @@ }; ocp@f1000000 { + i2c@11000 { + status = "okay"; + + lm63: lm63@4c { + compatible = "national,lm63"; + reg = <0x4c>; + }; + }; serial@12000 { clock-frequency = <200000000>; status = "ok"; }; }; + gpio-leds { + compatible = "gpio-leds"; + + led-level { + label = "led_level"; + gpios = <&gpio1 9 0>; + linux,default-trigger = "default-on"; + }; + power-blue { + label = "power:blue"; + gpios = <&gpio1 11 0>; + linux,default-trigger = "timer"; + }; + usb1 { + label = "usb1:blue"; + gpios = <&gpio1 12 0>; + }; + usb2 { + label = "usb2:blue"; + gpios = <&gpio1 13 0>; + }; + usb3 { + label = "usb3:blue"; + gpios = <&gpio1 14 0>; + }; + usb4 { + label = "usb4:blue"; + gpios = <&gpio1 15 0>; + }; + otb { + label = "otb:blue"; + gpios = <&gpio1 16 0>; + }; + }; }; diff --git a/arch/arm/boot/dts/kirkwood-lschlv2.dts b/arch/arm/boot/dts/kirkwood-lschlv2.dts new file mode 100644 index 0000000..9510c9e --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lschlv2.dts @@ -0,0 +1,20 @@ +/dts-v1/; + +/include/ "kirkwood-lsxl.dtsi" + +/ { + model = "Buffalo Linkstation LS-CHLv2"; + compatible = "buffalo,lschlv2", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <166666667>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-lsxhl.dts b/arch/arm/boot/dts/kirkwood-lsxhl.dts new file mode 100644 index 0000000..739019c --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lsxhl.dts @@ -0,0 +1,20 @@ +/dts-v1/; + +/include/ "kirkwood-lsxl.dtsi" + +/ { + model = "Buffalo Linkstation LS-XHL"; + compatible = "buffalo,lsxhl", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + ocp@f1000000 { + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi new file mode 100644 index 0000000..8ac51c0 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi @@ -0,0 +1,95 @@ +/include/ "kirkwood.dtsi" + +/ { + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + ocp@f1000000 { + sata@80000 { + status = "okay"; + nr-ports = <1>; + }; + + spi@10600 { + status = "okay"; + + m25p40@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p40"; + reg = <0>; + spi-max-frequency = <25000000>; + mode = <0>; + + partition@0 { + reg = <0x0 0x60000>; + label = "uboot"; + read-only; + }; + + partition@60000 { + reg = <0x60000 0x10000>; + label = "dtb"; + read-only; + }; + + partition@70000 { + reg = <0x70000 0x10000>; + label = "uboot_env"; + }; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "Function Button"; + linux,code = <132>; + gpios = <&gpio1 9 1>; + }; + button@2 { + label = "Power-on Switch"; + linux,code = <116>; + gpios = <&gpio1 10 1>; + }; + button@3 { + label = "Power-auto Switch"; + linux,code = <142>; + gpios = <&gpio1 11 1>; + }; + }; + + gpio_leds { + compatible = "gpio-leds"; + + led@1 { + label = "lschlv2:blue:func"; + gpios = <&gpio1 4 1>; + }; + + led@2 { + label = "lschlv2:red:alarm"; + gpios = <&gpio1 5 1>; + }; + + led@3 { + label = "lschlv2:amber:info"; + gpios = <&gpio1 6 1>; + }; + + led@4 { + label = "lschlv2:blue:power"; + gpios = <&gpio1 7 1>; + linux,default-trigger = "default-on"; + }; + + led@5 { + label = "lschlv2:red:func"; + gpios = <&gpio1 16 1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts new file mode 100644 index 0000000..ccbf327 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "kirkwood-ts219.dtsi" + +/ { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio0 15 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio0 16 1>; + }; + }; +};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts new file mode 100644 index 0000000..fbe9932 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts @@ -0,0 +1,21 @@ +/dts-v1/; + +/include/ "kirkwood-ts219.dtsi" + +/ { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button@1 { + label = "USB Copy"; + linux,code = <133>; + gpios = <&gpio1 11 1>; + }; + button@2 { + label = "Reset"; + linux,code = <0x198>; + gpios = <&gpio1 5 1>; + }; + }; +};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi new file mode 100644 index 0000000..64ea27c --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi @@ -0,0 +1,78 @@ +/include/ "kirkwood.dtsi" + +/ { + model = "QNAP TS219 family"; + compatible = "qnap,ts219", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + }; + + ocp@f1000000 { + i2c@11000 { + status = "okay"; + clock-frequency = <400000>; + + s35390a: s35390a@30 { + compatible = "s35390a"; + reg = <0x30>; + }; + }; + serial@12000 { + clock-frequency = <200000000>; + status = "okay"; + }; + serial@12100 { + clock-frequency = <200000000>; + status = "okay"; + }; + spi@10600 { + status = "okay"; + + m25p128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p128"; + reg = <0>; + spi-max-frequency = <20000000>; + mode = <0>; + + partition@0000000 { + reg = <0x00000000 0x00080000>; + label = "U-Boot"; + }; + + partition@00200000 { + reg = <0x00200000 0x00200000>; + label = "Kernel"; + }; + + partition@00400000 { + reg = <0x00400000 0x00900000>; + label = "RootFS1"; + }; + partition@00d00000 { + reg = <0x00d00000 0x00300000>; + label = "RootFS2"; + }; + partition@00040000 { + reg = <0x00080000 0x00040000>; + label = "U-Boot Config"; + }; + partition@000c0000 { + reg = <0x000c0000 0x00140000>; + label = "NAS Config"; + }; + }; + }; + sata@80000 { + status = "okay"; + nr-ports = <2>; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 926528b..cef9616 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -1,7 +1,16 @@ /include/ "skeleton.dtsi" / { - compatible = "mrvl,kirkwood"; + compatible = "marvell,kirkwood"; + interrupt-parent = <&intc>; + + intc: interrupt-controller { + compatible = "marvell,orion-intc", "marvell,intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xf1020204 0x04>, + <0xf1020214 0x04>; + }; ocp@f1000000 { compatible = "simple-bus"; @@ -9,6 +18,24 @@ #address-cells = <1>; #size-cells = <1>; + gpio0: gpio@10100 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10100 0x40>; + ngpio = <32>; + interrupts = <35>, <36>, <37>, <38>; + }; + + gpio1: gpio@10140 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0x10140 0x40>; + ngpio = <18>; + interrupts = <39>, <40>, <41>; + }; + serial@12000 { compatible = "ns16550a"; reg = <0x12000 0x100>; @@ -28,22 +55,55 @@ }; rtc@10300 { - compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc"; + compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; reg = <0x10300 0x20>; interrupts = <53>; }; + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <23>; + reg = <0x10600 0x28>; + status = "disabled"; + }; + + wdt@20300 { + compatible = "marvell,orion-wdt"; + reg = <0x20300 0x28>; + status = "okay"; + }; + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + status = "disabled"; + }; + nand@3000000 { #address-cells = <1>; #size-cells = <1>; cle = <0>; ale = <1>; bank-width = <1>; - compatible = "mrvl,orion-nand"; + compatible = "marvell,orion-nand"; reg = <0x3000000 0x400>; chip-delay = <25>; /* set partition map and/or chip-delay in board dts */ status = "disabled"; }; + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <29>; + clock-frequency = <100000>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 9493076..4db5de5 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -101,8 +101,8 @@ void __init dove_ehci1_init(void) ****************************************************************************/ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, - DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0); + orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, + IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR); } /***************************************************************************** diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index f07fd16..9bc97a5 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -20,22 +20,6 @@ #include <mach/bridge-regs.h> #include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - int irqoff; - BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO); - - irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 : - 3 + irq - IRQ_DOVE_GPIO_24_31; - - orion_gpio_irq_handler(irqoff << 3); - if (irq == IRQ_DOVE_HIGH_GPIO) { - orion_gpio_irq_handler(40); - orion_gpio_irq_handler(48); - orion_gpio_irq_handler(56); - } -} - static void pmu_irq_mask(struct irq_data *d) { int pin = irq_to_pmu(d->irq); @@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) } } +static int __initdata gpio0_irqs[4] = { + IRQ_DOVE_GPIO_0_7, + IRQ_DOVE_GPIO_8_15, + IRQ_DOVE_GPIO_16_23, + IRQ_DOVE_GPIO_24_31, +}; + +static int __initdata gpio1_irqs[4] = { + IRQ_DOVE_HIGH_GPIO, + 0, + 0, + 0, +}; + +static int __initdata gpio2_irqs[4] = { + 0, + 0, + 0, + 0, +}; + void __init dove_init_irq(void) { int i; @@ -100,19 +105,14 @@ void __init dove_init_irq(void) /* * Initialize gpiolib for GPIOs 0-71. */ - orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START); - irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); - - orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START + 32); - irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); - - orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0, - IRQ_DOVE_GPIO_START + 64); + orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START, gpio0_irqs); + + orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 32, gpio1_irqs); + + orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 64, gpio2_irqs); /* * Mask and clear PMU interrupts diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 199764f..ca5c15a 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -80,6 +80,35 @@ config MACH_IB62X0_DT RaidSonic IB-NAS6210 & IB-NAS6220 devices, using Flattened Device Tree. +config MACH_TS219_DT + bool "Device Tree for QNAP TS-11X, TS-21X NAS" + select ARCH_KIRKWOOD_DT + select ARM_APPENDED_DTB + select ARM_ATAG_DTB_COMPAT + help + Say 'Y' here if you want your kernel to support the QNAP + TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and + TS-219P+ Turbo NAS devices using Fattened Device Tree. + There are two different Device Tree descriptions, depending + on if the device is based on an if the board uses the MV6281 + or MV6282. If you have the wrong one, the buttons will not + work. + +config MACH_GOFLEXNET_DT + bool "Seagate GoFlex Net (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Seagate GoFlex Net (Flattened Device Tree). + +config MACH_LSXL_DT + bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)" + select ARCH_KIRKWOOD_DT + help + Say 'Y' here if you want your kernel to support the + Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using + Flattened Device Tree. + config MACH_TS219 bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS" help diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index d2b0590..055c85a 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -25,3 +25,6 @@ obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o +obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o +obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o +obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 02edbdf..2a576ab 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -7,3 +7,7 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb +dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb +dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb +dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 58c2d68..4ab3506 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -14,13 +14,11 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/i2c.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/of.h> #include <linux/gpio.h> #include <linux/input.h> -#include <linux/gpio_keys.h> #include <linux/gpio-fan.h> #include <linux/leds.h> #include <asm/mach-types.h> @@ -35,10 +33,6 @@ static struct mv643xx_eth_platform_data dnskw_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static struct mv_sata_platform_data dnskw_sata_data = { - .n_ports = 2, -}; - static unsigned int dnskw_mpp_config[] __initdata = { MPP13_UART1_TXD, /* Custom ... */ MPP14_UART1_RXD, /* ... Controller (DNS-320 only) */ @@ -73,132 +67,6 @@ static unsigned int dnskw_mpp_config[] __initdata = { 0 }; -static struct gpio_led dns325_led_pins[] = { - { - .name = "dns325:white:power", - .gpio = 26, - .active_low = 1, - .default_trigger = "default-on", - }, - { - .name = "dns325:white:usb", - .gpio = 43, - .active_low = 1, - }, - { - .name = "dns325:red:l_hdd", - .gpio = 28, - .active_low = 1, - }, - { - .name = "dns325:red:r_hdd", - .gpio = 27, - .active_low = 1, - }, - { - .name = "dns325:red:usb", - .gpio = 29, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dns325_led_data = { - .num_leds = ARRAY_SIZE(dns325_led_pins), - .leds = dns325_led_pins, -}; - -static struct platform_device dns325_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dns325_led_data, - }, -}; - -static struct gpio_led dns320_led_pins[] = { - { - .name = "dns320:blue:power", - .gpio = 26, - .active_low = 1, - .default_trigger = "default-on", - }, - { - .name = "dns320:blue:usb", - .gpio = 43, - .active_low = 1, - }, - { - .name = "dns320:orange:l_hdd", - .gpio = 28, - .active_low = 1, - }, - { - .name = "dns320:orange:r_hdd", - .gpio = 27, - .active_low = 1, - }, - { - .name = "dns320:orange:usb", - .gpio = 35, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dns320_led_data = { - .num_leds = ARRAY_SIZE(dns320_led_pins), - .leds = dns320_led_pins, -}; - -static struct platform_device dns320_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dns320_led_data, - }, -}; - -static struct i2c_board_info dns325_i2c_board_info[] __initdata = { - { - I2C_BOARD_INFO("lm75", 0x48), - }, - /* Something at 0x0c also */ -}; - -static struct gpio_keys_button dnskw_button_pins[] = { - { - .code = KEY_POWER, - .gpio = 34, - .desc = "Power button", - .active_low = 1, - }, - { - .code = KEY_EJECTCD, - .gpio = 47, - .desc = "USB unmount button", - .active_low = 1, - }, - { - .code = KEY_RESTART, - .gpio = 48, - .desc = "Reset button", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data dnskw_button_data = { - .buttons = dnskw_button_pins, - .nbuttons = ARRAY_SIZE(dnskw_button_pins), -}; - -static struct platform_device dnskw_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &dnskw_button_data, - } -}; - /* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */ static struct gpio_fan_speed dnskw_fan_speed[] = { { 0, 0 }, @@ -245,20 +113,9 @@ void __init dnskw_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&dnskw_ge00_data); - kirkwood_sata_init(&dnskw_sata_data); - kirkwood_i2c_init(); - platform_device_register(&dnskw_button_device); platform_device_register(&dnskw_fan_device); - if (of_machine_is_compatible("dlink,dns-325")) { - i2c_register_board_info(0, dns325_i2c_board_info, - ARRAY_SIZE(dns325_i2c_board_info)); - platform_device_register(&dns325_led_device); - - } else if (of_machine_is_compatible("dlink,dns-320")) - platform_device_register(&dns320_led_device); - /* Register power-off GPIO. */ if (gpio_request(36, "dnskw:power:off") == 0 && gpio_direction_output(36, 0) == 0) diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c index 55e357a..aeb234d 100644 --- a/arch/arm/mach-kirkwood/board-dreamplug.c +++ b/arch/arm/mach-kirkwood/board-dreamplug.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/partitions.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/of.h> @@ -23,7 +22,6 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/gpio.h> -#include <linux/leds.h> #include <linux/mtd/physmap.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> @@ -36,42 +34,6 @@ #include "common.h" #include "mpp.h" -struct mtd_partition dreamplug_partitions[] = { - { - .name = "u-boot", - .size = SZ_512K, - .offset = 0, - }, - { - .name = "u-boot env", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K, - }, - { - .name = "dtb", - .size = SZ_64K, - .offset = SZ_512K + SZ_512K + SZ_512K, - }, -}; - -static const struct flash_platform_data dreamplug_spi_slave_data = { - .type = "mx25l1606e", - .name = "spi_flash", - .parts = dreamplug_partitions, - .nr_parts = ARRAY_SIZE(dreamplug_partitions), -}; - -static struct spi_board_info __initdata dreamplug_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &dreamplug_spi_slave_data, - .irq = -1, - .max_speed_hz = 50000000, - .bus_num = 0, - .chip_select = 0, - }, -}; - static struct mv643xx_eth_platform_data dreamplug_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(0), }; @@ -80,45 +42,10 @@ static struct mv643xx_eth_platform_data dreamplug_ge01_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(1), }; -static struct mv_sata_platform_data dreamplug_sata_data = { - .n_ports = 1, -}; - static struct mvsdio_platform_data dreamplug_mvsdio_data = { /* unfortunately the CD signal has not been connected */ }; -static struct gpio_led dreamplug_led_pins[] = { - { - .name = "dreamplug:blue:bluetooth", - .gpio = 47, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi", - .gpio = 48, - .active_low = 1, - }, - { - .name = "dreamplug:green:wifi_ap", - .gpio = 49, - .active_low = 1, - }, -}; - -static struct gpio_led_platform_data dreamplug_led_data = { - .leds = dreamplug_led_pins, - .num_leds = ARRAY_SIZE(dreamplug_led_pins), -}; - -static struct platform_device dreamplug_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &dreamplug_led_data, - } -}; - static unsigned int dreamplug_mpp_config[] __initdata = { MPP0_SPI_SCn, MPP1_SPI_MOSI, @@ -137,15 +64,8 @@ void __init dreamplug_init(void) */ kirkwood_mpp_conf(dreamplug_mpp_config); - spi_register_board_info(dreamplug_spi_slave_info, - ARRAY_SIZE(dreamplug_spi_slave_info)); - kirkwood_spi_init(); - kirkwood_ehci_init(); kirkwood_ge00_init(&dreamplug_ge00_data); kirkwood_ge01_init(&dreamplug_ge01_data); - kirkwood_sata_init(&dreamplug_sata_data); kirkwood_sdio_init(&dreamplug_mvsdio_data); - - platform_device_register(&dreamplug_leds); } diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index edc3f8a..e4eb450 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -18,6 +18,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/bridge-regs.h> +#include <plat/irq.h> #include "common.h" static struct of_device_id kirkwood_dt_match_table[] __initdata = { @@ -25,6 +26,16 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = { { } }; +struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), + OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", + NULL), + OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), + OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL), + OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL), + {}, +}; + static void __init kirkwood_dt_init(void) { pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); @@ -47,7 +58,6 @@ static void __init kirkwood_dt_init(void) kirkwood_clk_init(); /* internal devices that every board has */ - kirkwood_wdt_init(); kirkwood_xor0_init(); kirkwood_xor1_init(); kirkwood_crypto_init(); @@ -68,7 +78,17 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("raidsonic,ib-nas62x0")) ib62x0_init(); - of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); + if (of_machine_is_compatible("qnap,ts219")) + qnap_dt_ts219_init(); + + if (of_machine_is_compatible("seagate,goflexnet")) + goflexnet_init(); + + if (of_machine_is_compatible("buffalo,lsxl")) + lsxl_init(); + + of_platform_populate(NULL, kirkwood_dt_match_table, + kirkwood_auxdata_lookup, NULL); } static const char *kirkwood_dt_board_compat[] = { @@ -77,6 +97,9 @@ static const char *kirkwood_dt_board_compat[] = { "dlink,dns-325", "iom,iconnect", "raidsonic,ib-nas62x0", + "qnap,ts219", + "seagate,goflexnet", + "buffalo,lsxl", NULL }; @@ -84,7 +107,7 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)") /* Maintainer: Jason Cooper <jason@lakedaemon.net> */ .map_io = kirkwood_map_io, .init_early = kirkwood_init_early, - .init_irq = kirkwood_init_irq, + .init_irq = orion_dt_init_irq, .timer = &kirkwood_timer, .init_machine = kirkwood_dt_init, .restart = kirkwood_restart, diff --git a/arch/arm/mach-kirkwood/board-goflexnet.c b/arch/arm/mach-kirkwood/board-goflexnet.c new file mode 100644 index 0000000..413e2c8 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-goflexnet.c @@ -0,0 +1,71 @@ +/* + * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> + * + * arch/arm/mach-kirkwood/board-goflexnet.c + * + * Seagate GoFlext Net Board Init for drivers not converted to + * flattened device tree yet. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * Copied and modified for Seagate GoFlex Net support by + * Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's + * GoFlex kernel patches. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/kirkwood.h> +#include <mach/bridge-regs.h> +#include <plat/mvsdio.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data goflexnet_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static unsigned int goflexnet_mpp_config[] __initdata = { + MPP29_GPIO, /* USB Power Enable */ + MPP47_GPIO, /* LED Orange */ + MPP46_GPIO, /* LED Green */ + MPP45_GPIO, /* LED Left Capacity 3 */ + MPP44_GPIO, /* LED Left Capacity 2 */ + MPP43_GPIO, /* LED Left Capacity 1 */ + MPP42_GPIO, /* LED Left Capacity 0 */ + MPP41_GPIO, /* LED Right Capacity 3 */ + MPP40_GPIO, /* LED Right Capacity 2 */ + MPP39_GPIO, /* LED Right Capacity 1 */ + MPP38_GPIO, /* LED Right Capacity 0 */ + 0 +}; + +void __init goflexnet_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(goflexnet_mpp_config); + + if (gpio_request(29, "USB Power Enable") != 0 || + gpio_direction_output(29, 1) != 0) + pr_err("can't setup GPIO 29 (USB Power Enable)\n"); + kirkwood_ehci_init(); + + kirkwood_ge00_init(&goflexnet_ge00_data); +} diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c index eddf1df..cfc47f8 100644 --- a/arch/arm/mach-kirkwood/board-ib62x0.c +++ b/arch/arm/mach-kirkwood/board-ib62x0.c @@ -18,9 +18,7 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/gpio.h> -#include <linux/gpio_keys.h> #include <linux/input.h> -#include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> @@ -33,10 +31,6 @@ static struct mv643xx_eth_platform_data ib62x0_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; -static struct mv_sata_platform_data ib62x0_sata_data = { - .n_ports = 2, -}; - static unsigned int ib62x0_mpp_config[] __initdata = { MPP0_NF_IO2, MPP1_NF_IO3, @@ -55,69 +49,6 @@ static unsigned int ib62x0_mpp_config[] __initdata = { 0 }; -static struct gpio_led ib62x0_led_pins[] = { - { - .name = "ib62x0:green:os", - .default_trigger = "default-on", - .gpio = 25, - .active_low = 0, - }, - { - .name = "ib62x0:red:os", - .default_trigger = "none", - .gpio = 22, - .active_low = 0, - }, - { - .name = "ib62x0:red:usb_copy", - .default_trigger = "none", - .gpio = 27, - .active_low = 0, - }, -}; - -static struct gpio_led_platform_data ib62x0_led_data = { - .leds = ib62x0_led_pins, - .num_leds = ARRAY_SIZE(ib62x0_led_pins), -}; - -static struct platform_device ib62x0_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &ib62x0_led_data, - } -}; - -static struct gpio_keys_button ib62x0_button_pins[] = { - { - .code = KEY_COPY, - .gpio = 29, - .desc = "USB Copy", - .active_low = 1, - }, - { - .code = KEY_RESTART, - .gpio = 28, - .desc = "Reset", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data ib62x0_button_data = { - .buttons = ib62x0_button_pins, - .nbuttons = ARRAY_SIZE(ib62x0_button_pins), -}; - -static struct platform_device ib62x0_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ib62x0_button_data, - } -}; - static void ib62x0_power_off(void) { gpio_set_value(IB62X0_GPIO_POWER_OFF, 1); @@ -132,9 +63,6 @@ void __init ib62x0_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&ib62x0_ge00_data); - kirkwood_sata_init(&ib62x0_sata_data); - platform_device_register(&ib62x0_led_device); - platform_device_register(&ib62x0_button_device); if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 && gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0) pm_power_off = ib62x0_power_off; diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c index b0d3cc4..d7a9198 100644 --- a/arch/arm/mach-kirkwood/board-iconnect.c +++ b/arch/arm/mach-kirkwood/board-iconnect.c @@ -19,8 +19,6 @@ #include <linux/mtd/partitions.h> #include <linux/mv643xx_eth.h> #include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/i2c.h> #include <linux/input.h> #include <linux/gpio_keys.h> #include <asm/mach/arch.h> @@ -32,50 +30,6 @@ static struct mv643xx_eth_platform_data iconnect_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(11), }; -static struct gpio_led iconnect_led_pins[] = { - { - .name = "led_level", - .gpio = 41, - .default_trigger = "default-on", - }, { - .name = "power:blue", - .gpio = 42, - .default_trigger = "timer", - }, { - .name = "power:red", - .gpio = 43, - }, { - .name = "usb1:blue", - .gpio = 44, - }, { - .name = "usb2:blue", - .gpio = 45, - }, { - .name = "usb3:blue", - .gpio = 46, - }, { - .name = "usb4:blue", - .gpio = 47, - }, { - .name = "otb:blue", - .gpio = 48, - }, -}; - -static struct gpio_led_platform_data iconnect_led_data = { - .leds = iconnect_led_pins, - .num_leds = ARRAY_SIZE(iconnect_led_pins), - .gpio_blink_set = orion_gpio_led_blink_set, -}; - -static struct platform_device iconnect_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &iconnect_led_data, - } -}; - static unsigned int iconnect_mpp_config[] __initdata = { MPP12_GPIO, MPP35_GPIO, @@ -90,12 +44,6 @@ static unsigned int iconnect_mpp_config[] __initdata = { 0 }; -static struct i2c_board_info __initdata iconnect_board_info[] = { - { - I2C_BOARD_INFO("lm63", 0x4c), - }, -}; - static struct mtd_partition iconnect_nand_parts[] = { { .name = "flash", @@ -142,15 +90,11 @@ void __init iconnect_init(void) { kirkwood_mpp_conf(iconnect_mpp_config); kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25); - kirkwood_i2c_init(); - i2c_register_board_info(0, iconnect_board_info, - ARRAY_SIZE(iconnect_board_info)); kirkwood_ehci_init(); kirkwood_ge00_init(&iconnect_ge00_data); platform_device_register(&iconnect_button_device); - platform_device_register(&iconnect_leds); } static int __init iconnect_pci_init(void) diff --git a/arch/arm/mach-kirkwood/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c new file mode 100644 index 0000000..83d8975 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-lsxl.c @@ -0,0 +1,135 @@ +/* + * Copyright 2012 (C), Michael Walle <michael@walle.cc> + * + * arch/arm/mach-kirkwood/board-lsxl.c + * + * Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not + * converted to flattened device tree yet. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/ata_platform.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/mv643xx_eth.h> +#include <linux/gpio.h> +#include <linux/gpio-fan.h> +#include <linux/input.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" + +static struct mv643xx_eth_platform_data lsxl_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv643xx_eth_platform_data lsxl_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static unsigned int lsxl_mpp_config[] __initdata = { + MPP10_GPO, /* HDD Power Enable */ + MPP11_GPIO, /* USB Vbus Enable */ + MPP18_GPO, /* FAN High Enable# */ + MPP19_GPO, /* FAN Low Enable# */ + MPP36_GPIO, /* Function Blue LED */ + MPP37_GPIO, /* Alarm LED */ + MPP38_GPIO, /* Info LED */ + MPP39_GPIO, /* Power LED */ + MPP40_GPIO, /* Fan Lock */ + MPP41_GPIO, /* Function Button */ + MPP42_GPIO, /* Power Switch */ + MPP43_GPIO, /* Power Auto Switch */ + MPP48_GPIO, /* Function Red LED */ + 0 +}; + +#define LSXL_GPIO_FAN_HIGH 18 +#define LSXL_GPIO_FAN_LOW 19 +#define LSXL_GPIO_FAN_LOCK 40 + +static struct gpio_fan_alarm lsxl_alarm = { + .gpio = LSXL_GPIO_FAN_LOCK, +}; + +static struct gpio_fan_speed lsxl_speeds[] = { + { + .rpm = 0, + .ctrl_val = 3, + }, { + .rpm = 1500, + .ctrl_val = 1, + }, { + .rpm = 3250, + .ctrl_val = 2, + }, { + .rpm = 5000, + .ctrl_val = 0, + } +}; + +static int lsxl_gpio_list[] = { + LSXL_GPIO_FAN_HIGH, LSXL_GPIO_FAN_LOW, +}; + +static struct gpio_fan_platform_data lsxl_fan_data = { + .num_ctrl = ARRAY_SIZE(lsxl_gpio_list), + .ctrl = lsxl_gpio_list, + .alarm = &lsxl_alarm, + .num_speed = ARRAY_SIZE(lsxl_speeds), + .speed = lsxl_speeds, +}; + +static struct platform_device lsxl_fan_device = { + .name = "gpio-fan", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &lsxl_fan_data, + }, +}; + +/* + * On the LS-XHL/LS-CHLv2, the shutdown process is following: + * - Userland monitors key events until the power switch goes to off position + * - The board reboots + * - U-boot starts and goes into an idle mode waiting for the user + * to move the switch to ON position + * + */ +static void lsxl_power_off(void) +{ + kirkwood_restart('h', NULL); +} + +#define LSXL_GPIO_HDD_POWER 10 +#define LSXL_GPIO_USB_POWER 11 + +void __init lsxl_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_mpp_conf(lsxl_mpp_config); + + /* usb and sata power on */ + gpio_set_value(LSXL_GPIO_USB_POWER, 1); + gpio_set_value(LSXL_GPIO_HDD_POWER, 1); + + kirkwood_ehci_init(); + kirkwood_ge00_init(&lsxl_ge00_data); + kirkwood_ge01_init(&lsxl_ge01_data); + platform_device_register(&lsxl_fan_device); + + /* register power-off method */ + pm_power_off = lsxl_power_off; +} diff --git a/arch/arm/mach-kirkwood/board-ts219.c b/arch/arm/mach-kirkwood/board-ts219.c new file mode 100644 index 0000000..1750e68 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-ts219.c @@ -0,0 +1,82 @@ +/* + * + * QNAP TS-11x/TS-21x Turbo NAS Board Setup via DT + * + * Copyright (C) 2012 Andrew Lunn <andrew@lunn.ch> + * + * Based on the board file ts219-setup.c: + * + * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> + * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" +#include "tsx1x-common.h" + +static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static unsigned int qnap_ts219_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP4_SATA1_ACTn, + MPP5_SATA0_ACTn, + MPP8_TW0_SDA, + MPP9_TW0_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_UART1_TXD, /* PIC controller */ + MPP14_UART1_RXD, /* PIC controller */ + MPP15_GPIO, /* USB Copy button (on devices with 88F6281) */ + MPP16_GPIO, /* Reset button (on devices with 88F6281) */ + MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */ + MPP37_GPIO, /* Reset button (on devices with 88F6282) */ + MPP43_GPIO, /* USB Copy button (on devices with 88F6282) */ + MPP44_GPIO, /* Board ID: 0: TS-11x, 1: TS-21x */ + 0 +}; + +void __init qnap_dt_ts219_init(void) +{ + u32 dev, rev; + + kirkwood_mpp_conf(qnap_ts219_mpp_config); + + kirkwood_pcie_id(&dev, &rev); + if (dev == MV88F6282_DEV_ID) + qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); + + kirkwood_ge00_init(&qnap_ts219_ge00_data); + kirkwood_ehci_init(); + + pm_power_off = qnap_tsx1x_power_off; +} + +/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */ +static int __init ts219_pci_init(void) +{ + if (machine_is_ts219()) + kirkwood_pcie_init(KW_PCIE0); + + return 0; +} +subsys_initcall(ts219_pci_init); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index f261cd2..c4b64ad 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -17,6 +17,7 @@ #include <linux/dma-mapping.h> #include <linux/clk-provider.h> #include <linux/spinlock.h> +#include <linux/mv643xx_i2c.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/timex.h> @@ -67,6 +68,14 @@ void __init kirkwood_map_io(void) * CLK tree ****************************************************************************/ +static void enable_sata0(void) +{ + /* Enable PLL and IVREF */ + writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2); + /* Enable PHY */ + writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL); +} + static void disable_sata0(void) { /* Disable PLL and IVREF */ @@ -75,6 +84,14 @@ static void disable_sata0(void) writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL); } +static void enable_sata1(void) +{ + /* Enable PLL and IVREF */ + writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2); + /* Enable PHY */ + writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL); +} + static void disable_sata1(void) { /* Disable PLL and IVREF */ @@ -107,23 +124,38 @@ static void disable_pcie1(void) } } -/* An extended version of the gated clk. This calls fn() before - * disabling the clock. We use this to turn off PHYs etc. */ +/* An extended version of the gated clk. This calls fn_en()/fn_dis + * before enabling/disabling the clock. We use this to turn on/off + * PHYs etc. */ struct clk_gate_fn { struct clk_gate gate; - void (*fn)(void); + void (*fn_en)(void); + void (*fn_dis)(void); }; #define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate) #define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) +static int clk_gate_fn_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate); + int ret; + + ret = clk_gate_ops.enable(hw); + if (!ret && gate_fn->fn_en) + gate_fn->fn_en(); + + return ret; +} + static void clk_gate_fn_disable(struct clk_hw *hw) { struct clk_gate *gate = to_clk_gate(hw); struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate); - if (gate_fn->fn) - gate_fn->fn(); + if (gate_fn->fn_dis) + gate_fn->fn_dis(); clk_gate_ops.disable(hw); } @@ -135,7 +167,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 clk_gate_flags, spinlock_t *lock, - void (*fn)(void)) + void (*fn_en)(void), void (*fn_dis)(void)) { struct clk_gate_fn *gate_fn; struct clk *clk; @@ -159,11 +191,14 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, gate_fn->gate.flags = clk_gate_flags; gate_fn->gate.lock = lock; gate_fn->gate.hw.init = &init; - gate_fn->fn = fn; + gate_fn->fn_en = fn_en; + gate_fn->fn_dis = fn_dis; - /* ops is the gate ops, but with our disable function */ - if (clk_gate_fn_ops.disable != clk_gate_fn_disable) { + /* ops is the gate ops, but with our enable/disable functions */ + if (clk_gate_fn_ops.enable != clk_gate_fn_enable || + clk_gate_fn_ops.disable != clk_gate_fn_disable) { clk_gate_fn_ops = clk_gate_ops; + clk_gate_fn_ops.enable = clk_gate_fn_enable; clk_gate_fn_ops.disable = clk_gate_fn_disable; } @@ -187,11 +222,12 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx) static struct clk __init *kirkwood_register_gate_fn(const char *name, u8 bit_idx, - void (*fn)(void)) + void (*fn_en)(void), + void (*fn_dis)(void)) { return clk_register_gate_fn(NULL, name, "tclk", 0, (void __iomem *)CLOCK_GATING_CTRL, - bit_idx, 0, &gating_lock, fn); + bit_idx, 0, &gating_lock, fn_en, fn_dis); } static struct clk *ge0, *ge1; @@ -208,18 +244,18 @@ void __init kirkwood_clk_init(void) ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0); ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1); sata0 = kirkwood_register_gate_fn("sata0", CGC_BIT_SATA0, - disable_sata0); + enable_sata0, disable_sata0); sata1 = kirkwood_register_gate_fn("sata1", CGC_BIT_SATA1, - disable_sata1); + enable_sata1, disable_sata1); usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0); sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO); crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO); xor0 = kirkwood_register_gate("xor0", CGC_BIT_XOR0); xor1 = kirkwood_register_gate("xor1", CGC_BIT_XOR1); pex0 = kirkwood_register_gate_fn("pex0", CGC_BIT_PEX0, - disable_pcie0); + NULL, disable_pcie0); pex1 = kirkwood_register_gate_fn("pex1", CGC_BIT_PEX1, - disable_pcie1); + NULL, disable_pcie1); audio = kirkwood_register_gate("audio", CGC_BIT_AUDIO); kirkwood_register_gate("tdm", CGC_BIT_TDM); kirkwood_register_gate("tsu", CGC_BIT_TSU); @@ -241,6 +277,12 @@ void __init kirkwood_clk_init(void) orion_clkdev_add("0", "pcie", pex0); orion_clkdev_add("1", "pcie", pex1); orion_clkdev_add(NULL, "kirkwood-i2s", audio); + orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit); + + /* Marvell says runit is used by SPI, UART, NAND, TWSI, ..., + * so should never be gated. + */ + clk_prepare_enable(runit); } /***************************************************************************** diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 9248fa2..304dd1a 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -58,6 +58,11 @@ void dreamplug_init(void); #else static inline void dreamplug_init(void) {}; #endif +#ifdef CONFIG_MACH_TS219_DT +void qnap_dt_ts219_init(void); +#else +static inline void qnap_dt_ts219_init(void) {}; +#endif #ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT void dnskw_init(void); @@ -77,6 +82,18 @@ void ib62x0_init(void); static inline void ib62x0_init(void) {}; #endif +#ifdef CONFIG_MACH_GOFLEXNET_DT +void goflexnet_init(void); +#else +static inline void goflexnet_init(void) {}; +#endif + +#ifdef CONFIG_MACH_LSXL_DT +void lsxl_init(void); +#else +static inline void lsxl_init(void) {}; +#endif + /* early init functions not converted to fdt yet */ char *kirkwood_id(void); void kirkwood_l2_init(void); diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index c4c68e5..720063f 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -9,20 +9,23 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> -#include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_KIRKWOOD_GPIO_LOW_0_7); - BUG_ON(irq > IRQ_KIRKWOOD_GPIO_HIGH_16_23); +static int __initdata gpio0_irqs[4] = { + IRQ_KIRKWOOD_GPIO_LOW_0_7, + IRQ_KIRKWOOD_GPIO_LOW_8_15, + IRQ_KIRKWOOD_GPIO_LOW_16_23, + IRQ_KIRKWOOD_GPIO_LOW_24_31, +}; - orion_gpio_irq_handler((irq - IRQ_KIRKWOOD_GPIO_LOW_0_7) << 3); -} +static int __initdata gpio1_irqs[4] = { + IRQ_KIRKWOOD_GPIO_HIGH_0_7, + IRQ_KIRKWOOD_GPIO_HIGH_8_15, + IRQ_KIRKWOOD_GPIO_HIGH_16_23, + 0, +}; void __init kirkwood_init_irq(void) { @@ -32,17 +35,8 @@ void __init kirkwood_init_irq(void) /* * Initialize gpiolib for GPIOs 0-49. */ - orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0, - IRQ_KIRKWOOD_GPIO_START); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler); - - orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0, - IRQ_KIRKWOOD_GPIO_START + 32); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, - gpio_irq_handler); + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_LOW_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START, gpio0_irqs); + orion_gpio_init(NULL, 32, 18, (void __iomem *)GPIO_HIGH_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs); } diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index e421b70..eff9a75 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -9,19 +9,17 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> #include <linux/irq.h> #include <mach/bridge-regs.h> #include <plat/irq.h> #include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31); - - orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3); -} +static int __initdata gpio0_irqs[4] = { + IRQ_MV78XX0_GPIO_0_7, + IRQ_MV78XX0_GPIO_8_15, + IRQ_MV78XX0_GPIO_16_23, + IRQ_MV78XX0_GPIO_24_31, +}; void __init mv78xx0_init_irq(void) { @@ -34,11 +32,7 @@ void __init mv78xx0_init_irq(void) * registers for core #1 are at an offset of 0x18 from those of * core #0.) */ - orion_gpio_init(0, 32, GPIO_VIRT_BASE, + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, mv78xx0_core_index() ? 0x18 : 0, - IRQ_MV78XX0_GPIO_START); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler); + IRQ_MV78XX0_GPIO_START, gpio0_irqs); } diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index b1b45ff..17da709 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -11,19 +11,16 @@ */ #include <linux/gpio.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/irq.h> -#include <linux/io.h> #include <mach/bridge-regs.h> #include <plat/irq.h> -#include "common.h" -static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31); - - orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3); -} +static int __initdata gpio0_irqs[4] = { + IRQ_ORION5X_GPIO_0_7, + IRQ_ORION5X_GPIO_8_15, + IRQ_ORION5X_GPIO_16_23, + IRQ_ORION5X_GPIO_24_31, +}; void __init orion5x_init_irq(void) { @@ -32,9 +29,6 @@ void __init orion5x_init_irq(void) /* * Initialize gpiolib for GPIOs 0-31. */ - orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START); - irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); - irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler); + orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0, + IRQ_ORION5X_GPIO_START, gpio0_irqs); } diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index c179378..d245a87 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -47,6 +47,7 @@ void __init orion_clkdev_init(struct clk *tclk) orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk); orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk); orion_clkdev_add(NULL, "orion_wdt", tclk); + orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk); } /* Fill in the resources structure and link it into the platform diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index af95af2..dfda74f 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -8,15 +8,22 @@ * warranty of any kind, whether express or implied. */ +#define DEBUG + #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/bitops.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/leds.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <plat/gpio.h> /* * GPIO unit register offsets. @@ -38,6 +45,7 @@ struct orion_gpio_chip { unsigned long valid_output; int mask_offset; int secondary_irq_base; + struct irq_domain *domain; }; static void __iomem *GPIO_OUT(struct orion_gpio_chip *ochip) @@ -222,10 +230,10 @@ static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin) struct orion_gpio_chip *ochip = container_of(chip, struct orion_gpio_chip, chip); - return ochip->secondary_irq_base + pin; + return irq_create_mapping(ochip->domain, + ochip->secondary_irq_base + pin); } - /* * Orion-specific GPIO API extensions. */ @@ -353,12 +361,10 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) int pin; u32 u; - pin = d->irq - gc->irq_base; + pin = d->hwirq - ochip->secondary_irq_base; u = readl(GPIO_IO_CONF(ochip)) & (1 << pin); if (!u) { - printk(KERN_ERR "orion gpio_irq_set_type failed " - "(irq %d, pin %d).\n", d->irq, pin); return -EINVAL; } @@ -397,17 +403,53 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) u &= ~(1 << pin); /* rising */ writel(u, GPIO_IN_POL(ochip)); } - return 0; } -void __init orion_gpio_init(int gpio_base, int ngpio, - u32 base, int mask_offset, int secondary_irq_base) +static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +{ + struct orion_gpio_chip *ochip = irq_get_handler_data(irq); + u32 cause, type; + int i; + + if (ochip == NULL) + return; + + cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip)); + cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip)); + + for (i = 0; i < ochip->chip.ngpio; i++) { + int irq; + + irq = ochip->secondary_irq_base + i; + + if (!(cause & (1 << i))) + continue; + + type = irqd_get_trigger_type(irq_get_irq_data(irq)); + if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + /* Swap polarity (race with GPIO line) */ + u32 polarity; + + polarity = readl(GPIO_IN_POL(ochip)); + polarity ^= 1 << i; + writel(polarity, GPIO_IN_POL(ochip)); + } + generic_handle_irq(irq); + } +} + +void __init orion_gpio_init(struct device_node *np, + int gpio_base, int ngpio, + void __iomem *base, int mask_offset, + int secondary_irq_base, + int irqs[4]) { struct orion_gpio_chip *ochip; struct irq_chip_generic *gc; struct irq_chip_type *ct; char gc_label[16]; + int i; if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips)) return; @@ -426,6 +468,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ochip->chip.base = gpio_base; ochip->chip.ngpio = ngpio; ochip->chip.can_sleep = 0; +#ifdef CONFIG_OF + ochip->chip.of_node = np; +#endif + spin_lock_init(&ochip->lock); ochip->base = (void __iomem *)base; ochip->valid_input = 0; @@ -435,8 +481,6 @@ void __init orion_gpio_init(int gpio_base, int ngpio, gpiochip_add(&ochip->chip); - orion_gpio_chip_count++; - /* * Mask and clear GPIO interrupts. */ @@ -444,16 +488,28 @@ void __init orion_gpio_init(int gpio_base, int ngpio, writel(0, GPIO_EDGE_MASK(ochip)); writel(0, GPIO_LEVEL_MASK(ochip)); - gc = irq_alloc_generic_chip("orion_gpio_irq", 2, secondary_irq_base, + /* Setup the interrupt handlers. Each chip can have up to 4 + * interrupt handlers, with each handler dealing with 8 GPIO + * pins. */ + + for (i = 0; i < 4; i++) { + if (irqs[i]) { + irq_set_handler_data(irqs[i], ochip); + irq_set_chained_handler(irqs[i], gpio_irq_handler); + } + } + + gc = irq_alloc_generic_chip("orion_gpio_irq", 2, + secondary_irq_base, ochip->base, handle_level_irq); gc->private = ochip; - ct = gc->chip_types; ct->regs.mask = ochip->mask_offset + GPIO_LEVEL_MASK_OFF; ct->type = IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW; ct->chip.irq_mask = irq_gc_mask_clr_bit; ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_irq_set_type; + ct->chip.name = ochip->chip.label; ct++; ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF; @@ -464,41 +520,69 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_irq_set_type; ct->handler = handle_edge_irq; + ct->chip.name = ochip->chip.label; irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); -} -void orion_gpio_irq_handler(int pinoff) -{ - struct orion_gpio_chip *ochip; - u32 cause, type; - int i; - - ochip = orion_gpio_chip_find(pinoff); - if (ochip == NULL) - return; - - cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip)); - cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip)); - - for (i = 0; i < ochip->chip.ngpio; i++) { - int irq; + /* Setup irq domain on top of the generic chip. */ + ochip->domain = irq_domain_add_legacy(np, + ochip->chip.ngpio, + ochip->secondary_irq_base, + ochip->secondary_irq_base, + &irq_domain_simple_ops, + ochip); + if (!ochip->domain) + panic("%s: couldn't allocate irq domain (DT).\n", + ochip->chip.label); - irq = ochip->secondary_irq_base + i; + orion_gpio_chip_count++; +} - if (!(cause & (1 << i))) - continue; +#ifdef CONFIG_OF +static void __init orion_gpio_of_init_one(struct device_node *np, + int irq_gpio_base) +{ + int ngpio, gpio_base, mask_offset; + void __iomem *base; + int ret, i; + int irqs[4]; + int secondary_irq_base; + + ret = of_property_read_u32(np, "ngpio", &ngpio); + if (ret) + goto out; + ret = of_property_read_u32(np, "mask-offset", &mask_offset); + if (ret == -EINVAL) + mask_offset = 0; + else + goto out; + base = of_iomap(np, 0); + if (!base) + goto out; + + secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count); + gpio_base = 32 * orion_gpio_chip_count; + + /* Get the interrupt numbers. Each chip can have up to 4 + * interrupt handlers, with each handler dealing with 8 GPIO + * pins. */ + + for (i = 0; i < 4; i++) + irqs[i] = irq_of_parse_and_map(np, i); + + orion_gpio_init(np, gpio_base, ngpio, base, mask_offset, + secondary_irq_base, irqs); + return; +out: + pr_err("%s: %s: missing mandatory property\n", __func__, np->name); +} - type = irqd_get_trigger_type(irq_get_irq_data(irq)); - if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { - /* Swap polarity (race with GPIO line) */ - u32 polarity; +void __init orion_gpio_of_init(int irq_gpio_base) +{ + struct device_node *np; - polarity = readl(GPIO_IN_POL(ochip)); - polarity ^= 1 << i; - writel(polarity, GPIO_IN_POL(ochip)); - } - generic_handle_irq(irq); - } + for_each_compatible_node(np, NULL, "marvell,orion-gpio") + orion_gpio_of_init_one(np, irq_gpio_base); } +#endif diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index bec0c98..81c6fc8 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/types.h> - +#include <linux/irqdomain.h> /* * Orion-specific GPIO API extensions. */ @@ -27,13 +27,11 @@ int orion_gpio_led_blink_set(unsigned gpio, int state, void orion_gpio_set_valid(unsigned pin, int mode); /* Initialize gpiolib. */ -void __init orion_gpio_init(int gpio_base, int ngpio, - u32 base, int mask_offset, int secondary_irq_base); - -/* - * GPIO interrupt handling. - */ -void orion_gpio_irq_handler(int irqoff); - +void __init orion_gpio_init(struct device_node *np, + int gpio_base, int ngpio, + void __iomem *base, int mask_offset, + int secondary_irq_base, + int irq[4]); +void __init orion_gpio_of_init(int irq_gpio_base); #endif diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h index f05eeab..50547e4 100644 --- a/arch/arm/plat-orion/include/plat/irq.h +++ b/arch/arm/plat-orion/include/plat/irq.h @@ -12,6 +12,5 @@ #define __PLAT_IRQ_H void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr); - - +void __init orion_dt_init_irq(void); #endif diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index 2d5b9c1..d751964 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -11,8 +11,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <plat/irq.h> +#include <plat/gpio.h> void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) { @@ -32,3 +36,39 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); } + +#ifdef CONFIG_OF +static int __init orion_add_irq_domain(struct device_node *np, + struct device_node *interrupt_parent) +{ + int i = 0, irq_gpio; + void __iomem *base; + + do { + base = of_iomap(np, i); + if (base) { + orion_irq_init(i * 32, base); + i++; + } + } while (base); + + irq_domain_add_legacy(np, i * 32, 0, 0, + &irq_domain_simple_ops, NULL); + + irq_gpio = i * 32; + orion_gpio_of_init(irq_gpio); + + return 0; +} + +static const struct of_device_id orion_irq_match[] = { + { .compatible = "marvell,orion-intc", + .data = orion_add_irq_domain, }, + {}, +}; + +void __init orion_dt_init_irq(void) +{ + of_irq_init(orion_irq_match); +} +#endif diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 24712ad..311be18 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -65,6 +65,8 @@ #include <linux/mbus.h> #include <linux/bitops.h> #include <linux/gfp.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev) struct ata_host *host; struct mv_host_priv *hpriv; struct resource *res; - int n_ports = 0; + int n_ports = 0, irq = 0; int rc; #if defined(CONFIG_HAVE_CLK) int port; @@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev) return -EINVAL; /* allocate host */ - mv_platform_data = pdev->dev.platform_data; - n_ports = mv_platform_data->n_ports; + if (pdev->dev.of_node) { + of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports); + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + } else { + mv_platform_data = pdev->dev.platform_data; + n_ports = mv_platform_data->n_ports; + irq = platform_get_irq(pdev, 0); + } host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); @@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev) dev_info(&pdev->dev, "slots %u ports %d\n", (unsigned)MV_MAX_Q_DEPTH, host->n_ports); - rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt, - IRQF_SHARED, &mv6_sht); + rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht); if (!rc) return 0; @@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev) #define mv_platform_resume NULL #endif +#ifdef CONFIG_OF +static struct of_device_id mv_sata_dt_ids[] __devinitdata = { + { .compatible = "marvell,orion-sata", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mv_sata_dt_ids); +#endif + static struct platform_driver mv_platform_driver = { - .probe = mv_platform_probe, - .remove = __devexit_p(mv_platform_remove), - .suspend = mv_platform_suspend, - .resume = mv_platform_resume, - .driver = { - .name = DRV_NAME, - .owner = THIS_MODULE, - }, + .probe = mv_platform_probe, + .remove = __devexit_p(mv_platform_remove), + .suspend = mv_platform_suspend, + .resume = mv_platform_resume, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mv_sata_dt_ids), + }, }; diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c index 1cc6b3f..a4faa893 100644 --- a/drivers/crypto/mv_cesa.c +++ b/drivers/crypto/mv_cesa.c @@ -1098,6 +1098,10 @@ err_unreg_ecb: crypto_unregister_alg(&mv_aes_alg_ecb); err_irq: free_irq(irq, cp); + if (!IS_ERR(cp->clk)) { + clk_disable_unprepare(cp->clk); + clk_put(cp->clk); + } err_thread: kthread_stop(cp->queue_th); err_unmap_sram: diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index 3b9136c..a61cb5f 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -839,6 +839,10 @@ out: if (r) release_resource(r); if (mmc) + if (!IS_ERR_OR_NULL(host->clk)) { + clk_disable_unprepare(host->clk); + clk_put(host->clk); + } mmc_free_host(mmc); return ret; diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 513dc88..fc5a868 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -183,6 +183,10 @@ static int __init orion_nand_probe(struct platform_device *pdev) return 0; no_dev: + if (!IS_ERR(clk)) { + clk_disable_unprepare(clk); + clk_put(clk); + } platform_set_drvdata(pdev, NULL); iounmap(io_base); no_res: @@ -214,7 +218,7 @@ static int __devexit orion_nand_remove(struct platform_device *pdev) #ifdef CONFIG_OF static struct of_device_id orion_nand_of_match_table[] = { - { .compatible = "mrvl,orion-nand", }, + { .compatible = "marvell,orion-nand", }, {}, }; #endif diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index f0f06b2..4fbba57 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2983,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) return 0; out: +#if defined(CONFIG_HAVE_CLK) + if (!IS_ERR(mp->clk)) { + clk_disable_unprepare(mp->clk); + clk_put(mp->clk); + } +#endif free_netdev(dev); return err; diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index b2185f4..ebc1649 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -297,7 +297,7 @@ static int __exit mv_rtc_remove(struct platform_device *pdev) #ifdef CONFIG_OF static struct of_device_id rtc_mv_of_match_table[] = { - { .compatible = "mrvl,orion-rtc", }, + { .compatible = "marvell,orion-rtc", }, {} }; #endif diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index cd2fe35..12468e5 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -357,7 +357,7 @@ config SPI_STMP3XXX config SPI_TEGRA tristate "Nvidia Tegra SPI controller" - depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA + depends on ARCH_TEGRA && (TEGRA_SYSTEM_DMA || TEGRA20_APB_DMA) help SPI driver for NVidia Tegra SoCs @@ -384,6 +384,13 @@ config SPI_TXX9 help SPI driver for Toshiba TXx9 MIPS SoCs +config SPI_XCOMM + tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver" + depends on I2C + help + Support for the SPI-I2C bridge found on the Analog Devices + AD-FMCOMMS1-EBZ board. + config SPI_XILINX tristate "Xilinx SPI controller common module" depends on HAS_IOMEM && EXPERIMENTAL diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 9d75d21..273f50d 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -61,5 +61,6 @@ obj-$(CONFIG_SPI_TI_SSP) += spi-ti-ssp.o obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o obj-$(CONFIG_SPI_TXX9) += spi-txx9.o +obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 7491971..6e25ef1 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -129,7 +129,7 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi, /* Find the closest clock configuration */ for (i = 0; i < SPI_CLK_MASK; i++) { - if (hz <= bcm63xx_spi_freq_table[i][0]) { + if (hz >= bcm63xx_spi_freq_table[i][0]) { clk_cfg = bcm63xx_spi_freq_table[i][1]; break; } diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index 0094c645..0b56cfc 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -235,7 +235,8 @@ static int spi_gpio_setup(struct spi_device *spi) status = gpio_request(cs, dev_name(&spi->dev)); if (status) return status; - status = gpio_direction_output(cs, spi->mode & SPI_CS_HIGH); + status = gpio_direction_output(cs, + !(spi->mode & SPI_CS_HIGH)); } } if (!status) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 47877d6..e834ff8 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -626,7 +626,7 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active) int active = is_active != BITBANG_CS_INACTIVE; int dev_is_lowactive = !(spi->mode & SPI_CS_HIGH); - if (gpio < 0) + if (!gpio_is_valid(gpio)) return; gpio_set_value(gpio, dev_is_lowactive ^ active); @@ -688,8 +688,6 @@ static int spi_imx_setupxfer(struct spi_device *spi, config.speed_hz = spi->max_speed_hz; if (!config.bpw) config.bpw = spi->bits_per_word; - if (!config.speed_hz) - config.speed_hz = spi->max_speed_hz; /* Initialize the functions for transfer */ if (config.bpw <= 8) { @@ -738,7 +736,7 @@ static int spi_imx_setup(struct spi_device *spi) dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__, spi->mode, spi->bits_per_word, spi->max_speed_hz); - if (gpio >= 0) + if (gpio_is_valid(gpio)) gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1); spi_imx_chipselect(spi, BITBANG_CS_INACTIVE); @@ -791,11 +789,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev) for (i = 0; i < master->num_chipselect; i++) { int cs_gpio = of_get_named_gpio(np, "cs-gpios", i); - if (cs_gpio < 0 && mxc_platform_info) + if (!gpio_is_valid(cs_gpio) && mxc_platform_info) cs_gpio = mxc_platform_info->chipselect[i]; spi_imx->chipselect[i] = cs_gpio; - if (cs_gpio < 0) + if (!gpio_is_valid(cs_gpio)) continue; ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME); @@ -897,7 +895,7 @@ out_release_mem: release_mem_region(res->start, resource_size(res)); out_gpio_free: while (--i >= 0) { - if (spi_imx->chipselect[i] >= 0) + if (gpio_is_valid(spi_imx->chipselect[i])) gpio_free(spi_imx->chipselect[i]); } spi_master_put(master); @@ -922,7 +920,7 @@ static int __devexit spi_imx_remove(struct platform_device *pdev) iounmap(spi_imx->base); for (i = 0; i < master->num_chipselect; i++) - if (spi_imx->chipselect[i] >= 0) + if (gpio_is_valid(spi_imx->chipselect[i])) gpio_free(spi_imx->chipselect[i]); spi_master_put(master); diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 0c73dd4..7d46b15 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -388,7 +388,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) if (tx != NULL) { wait_for_completion(&mcspi_dma->dma_tx_completion); - dma_unmap_single(&spi->dev, xfer->tx_dma, count, DMA_TO_DEVICE); + dma_unmap_single(mcspi->dev, xfer->tx_dma, count, + DMA_TO_DEVICE); /* for TX_ONLY mode, be sure all words have shifted out */ if (rx == NULL) { @@ -403,7 +404,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) if (rx != NULL) { wait_for_completion(&mcspi_dma->dma_rx_completion); - dma_unmap_single(&spi->dev, xfer->rx_dma, count, DMA_FROM_DEVICE); + dma_unmap_single(mcspi->dev, xfer->rx_dma, count, + DMA_FROM_DEVICE); omap2_mcspi_set_enable(spi, 0); if (l & OMAP2_MCSPI_CHCONF_TURBO) { @@ -1032,7 +1034,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master, return 0; } -static int __init omap2_mcspi_master_setup(struct omap2_mcspi *mcspi) +static int __devinit omap2_mcspi_master_setup(struct omap2_mcspi *mcspi) { struct spi_master *master = mcspi->master; struct omap2_mcspi_regs *ctx = &mcspi->ctx; diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index dfd04e9..9b0cadd 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -17,6 +17,7 @@ #include <linux/io.h> #include <linux/spi/spi.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/clk.h> #include <asm/unaligned.h> @@ -45,7 +46,6 @@ struct orion_spi { void __iomem *base; unsigned int max_speed; unsigned int min_speed; - struct orion_spi_info *spi_info; struct clk *clk; }; @@ -450,11 +450,10 @@ static int __init orion_spi_probe(struct platform_device *pdev) struct spi_master *master; struct orion_spi *spi; struct resource *r; - struct orion_spi_info *spi_info; unsigned long tclk_hz; int status = 0; - - spi_info = pdev->dev.platform_data; + const u32 *iprop; + int size; master = spi_alloc_master(&pdev->dev, sizeof *spi); if (master == NULL) { @@ -464,6 +463,12 @@ static int __init orion_spi_probe(struct platform_device *pdev) if (pdev->id != -1) master->bus_num = pdev->id; + if (pdev->dev.of_node) { + iprop = of_get_property(pdev->dev.of_node, "cell-index", + &size); + if (iprop && size == sizeof(*iprop)) + master->bus_num = *iprop; + } /* we support only mode 0, and no options */ master->mode_bits = 0; @@ -476,7 +481,6 @@ static int __init orion_spi_probe(struct platform_device *pdev) spi = spi_master_get_devdata(master); spi->master = master; - spi->spi_info = spi_info; spi->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(spi->clk)) { @@ -511,6 +515,7 @@ static int __init orion_spi_probe(struct platform_device *pdev) if (orion_spi_reset(spi) < 0) goto out_rel_mem; + master->dev.of_node = pdev->dev.of_node; status = spi_register_master(master); if (status < 0) goto out_rel_mem; @@ -552,10 +557,17 @@ static int __exit orion_spi_remove(struct platform_device *pdev) MODULE_ALIAS("platform:" DRIVER_NAME); +static const struct of_device_id orion_spi_of_match_table[] __devinitdata = { + { .compatible = "marvell,orion-spi", }, + {} +}; +MODULE_DEVICE_TABLE(of, orion_spi_of_match_table); + static struct platform_driver orion_spi_driver = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(orion_spi_of_match_table), }, .remove = __exit_p(orion_spi_remove), }; diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 400ae21..aab518e 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -489,6 +489,11 @@ static void giveback(struct pl022 *pl022) pl022->cur_transfer = NULL; pl022->cur_chip = NULL; spi_finalize_current_message(pl022->master); + + /* disable the SPI/SSP operation */ + writew((readw(SSP_CR1(pl022->virtbase)) & + (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase)); + } /** @@ -2048,6 +2053,9 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id) printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n", adev->res.start, pl022->virtbase); + pm_runtime_enable(dev); + pm_runtime_resume(dev); + pl022->clk = clk_get(&adev->dev, NULL); if (IS_ERR(pl022->clk)) { status = PTR_ERR(pl022->clk); @@ -2158,6 +2166,7 @@ pl022_remove(struct amba_device *adev) clk_disable(pl022->clk); clk_unprepare(pl022->clk); clk_put(pl022->clk); + pm_runtime_disable(&adev->dev); iounmap(pl022->virtbase); amba_release_regions(adev); tasklet_disable(&pl022->pump_transfers); @@ -2251,15 +2260,6 @@ static struct vendor_data vendor_st_pl023 = { .loopback = false, }; -static struct vendor_data vendor_db5500_pl023 = { - .fifodepth = 32, - .max_bpw = 32, - .unidir = false, - .extended_cr = true, - .pl023 = true, - .loopback = true, -}; - static struct amba_id pl022_ids[] = { { /* @@ -2291,11 +2291,6 @@ static struct amba_id pl022_ids[] = { .mask = 0xffffffff, .data = &vendor_st_pl023, }, - { - .id = 0x10080023, - .mask = 0xffffffff, - .data = &vendor_db5500_pl023, - }, { 0, 0 }, }; diff --git a/drivers/spi/spi-tegra.c b/drivers/spi/spi-tegra.c index ae6d78a..956ff4a 100644 --- a/drivers/spi/spi-tegra.c +++ b/drivers/spi/spi-tegra.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/spi/spi.h> +#include <linux/dmaengine.h> #include <mach/dma.h> @@ -162,12 +163,23 @@ struct spi_tegra_data { * require transfers to be 4 byte aligned we need a bounce buffer * for the generic case. */ + int dma_req_len; +#if defined(CONFIG_TEGRA_SYSTEM_DMA) struct tegra_dma_req rx_dma_req; struct tegra_dma_channel *rx_dma; +#else + struct dma_chan *rx_dma; + struct dma_slave_config sconfig; + struct dma_async_tx_descriptor *rx_dma_desc; + dma_cookie_t rx_cookie; +#endif u32 *rx_bb; dma_addr_t rx_bb_phys; }; +#if !defined(CONFIG_TEGRA_SYSTEM_DMA) +static void tegra_spi_rx_dma_complete(void *args); +#endif static inline unsigned long spi_tegra_readl(struct spi_tegra_data *tspi, unsigned long reg) @@ -190,10 +202,24 @@ static void spi_tegra_go(struct spi_tegra_data *tspi) val = spi_tegra_readl(tspi, SLINK_DMA_CTL); val &= ~SLINK_DMA_BLOCK_SIZE(~0) & ~SLINK_DMA_EN; - val |= SLINK_DMA_BLOCK_SIZE(tspi->rx_dma_req.size / 4 - 1); + val |= SLINK_DMA_BLOCK_SIZE(tspi->dma_req_len / 4 - 1); spi_tegra_writel(tspi, val, SLINK_DMA_CTL); - +#if defined(CONFIG_TEGRA_SYSTEM_DMA) + tspi->rx_dma_req.size = tspi->dma_req_len; tegra_dma_enqueue_req(tspi->rx_dma, &tspi->rx_dma_req); +#else + tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma, + tspi->rx_bb_phys, tspi->dma_req_len, + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); + if (!tspi->rx_dma_desc) { + dev_err(&tspi->pdev->dev, "dmaengine slave prep failed\n"); + return; + } + tspi->rx_dma_desc->callback = tegra_spi_rx_dma_complete; + tspi->rx_dma_desc->callback_param = tspi; + tspi->rx_cookie = dmaengine_submit(tspi->rx_dma_desc); + dma_async_issue_pending(tspi->rx_dma); +#endif val |= SLINK_DMA_EN; spi_tegra_writel(tspi, val, SLINK_DMA_CTL); @@ -221,7 +247,7 @@ static unsigned spi_tegra_fill_tx_fifo(struct spi_tegra_data *tspi, spi_tegra_writel(tspi, val, SLINK_TX_FIFO); } - tspi->rx_dma_req.size = len / tspi->cur_bytes_per_word * 4; + tspi->dma_req_len = len / tspi->cur_bytes_per_word * 4; return len; } @@ -318,9 +344,8 @@ static void spi_tegra_start_message(struct spi_device *spi, spi_tegra_start_transfer(spi, t); } -static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req) +static void handle_spi_rx_dma_complete(struct spi_tegra_data *tspi) { - struct spi_tegra_data *tspi = req->dev; unsigned long flags; struct spi_message *m; struct spi_device *spi; @@ -380,6 +405,19 @@ static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req) spin_unlock_irqrestore(&tspi->lock, flags); } +#if defined(CONFIG_TEGRA_SYSTEM_DMA) +static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req) +{ + struct spi_tegra_data *tspi = req->dev; + handle_spi_rx_dma_complete(tspi); +} +#else +static void tegra_spi_rx_dma_complete(void *args) +{ + struct spi_tegra_data *tspi = args; + handle_spi_rx_dma_complete(tspi); +} +#endif static int spi_tegra_setup(struct spi_device *spi) { @@ -471,6 +509,9 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev) struct spi_tegra_data *tspi; struct resource *r; int ret; +#if !defined(CONFIG_TEGRA_SYSTEM_DMA) + dma_cap_mask_t mask; +#endif master = spi_alloc_master(&pdev->dev, sizeof *tspi); if (master == NULL) { @@ -522,12 +563,24 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev) INIT_LIST_HEAD(&tspi->queue); +#if defined(CONFIG_TEGRA_SYSTEM_DMA) tspi->rx_dma = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT); if (!tspi->rx_dma) { dev_err(&pdev->dev, "can not allocate rx dma channel\n"); ret = -ENODEV; goto err3; } +#else + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + tspi->rx_dma = dma_request_channel(mask, NULL, NULL); + if (!tspi->rx_dma) { + dev_err(&pdev->dev, "can not allocate rx dma channel\n"); + ret = -ENODEV; + goto err3; + } + +#endif tspi->rx_bb = dma_alloc_coherent(&pdev->dev, sizeof(u32) * BB_LEN, &tspi->rx_bb_phys, GFP_KERNEL); @@ -537,6 +590,7 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev) goto err4; } +#if defined(CONFIG_TEGRA_SYSTEM_DMA) tspi->rx_dma_req.complete = tegra_spi_rx_dma_complete; tspi->rx_dma_req.to_memory = 1; tspi->rx_dma_req.dest_addr = tspi->rx_bb_phys; @@ -546,6 +600,23 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev) tspi->rx_dma_req.source_wrap = 4; tspi->rx_dma_req.req_sel = spi_tegra_req_sels[pdev->id]; tspi->rx_dma_req.dev = tspi; +#else + /* Dmaengine Dma slave config */ + tspi->sconfig.src_addr = tspi->phys + SLINK_RX_FIFO; + tspi->sconfig.dst_addr = tspi->phys + SLINK_RX_FIFO; + tspi->sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + tspi->sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + tspi->sconfig.slave_id = spi_tegra_req_sels[pdev->id]; + tspi->sconfig.src_maxburst = 1; + tspi->sconfig.dst_maxburst = 1; + ret = dmaengine_device_control(tspi->rx_dma, + DMA_SLAVE_CONFIG, (unsigned long) &tspi->sconfig); + if (ret < 0) { + dev_err(&pdev->dev, "can not do slave configure for dma %d\n", + ret); + goto err4; + } +#endif master->dev.of_node = pdev->dev.of_node; ret = spi_register_master(master); @@ -559,7 +630,11 @@ err5: dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN, tspi->rx_bb, tspi->rx_bb_phys); err4: +#if defined(CONFIG_TEGRA_SYSTEM_DMA) tegra_dma_free_channel(tspi->rx_dma); +#else + dma_release_channel(tspi->rx_dma); +#endif err3: clk_put(tspi->clk); err2: @@ -581,7 +656,11 @@ static int __devexit spi_tegra_remove(struct platform_device *pdev) tspi = spi_master_get_devdata(master); spi_unregister_master(master); +#if defined(CONFIG_TEGRA_SYSTEM_DMA) tegra_dma_free_channel(tspi->rx_dma); +#else + dma_release_channel(tspi->rx_dma); +#endif dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN, tspi->rx_bb, tspi->rx_bb_phys); diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c new file mode 100644 index 0000000..266a847 --- /dev/null +++ b/drivers/spi/spi-xcomm.c @@ -0,0 +1,276 @@ +/* + * Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver + * + * Copyright 2012 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <asm/unaligned.h> + +#define SPI_XCOMM_SETTINGS_LEN_OFFSET 10 +#define SPI_XCOMM_SETTINGS_3WIRE BIT(6) +#define SPI_XCOMM_SETTINGS_CS_HIGH BIT(5) +#define SPI_XCOMM_SETTINGS_SAMPLE_END BIT(4) +#define SPI_XCOMM_SETTINGS_CPHA BIT(3) +#define SPI_XCOMM_SETTINGS_CPOL BIT(2) +#define SPI_XCOMM_SETTINGS_CLOCK_DIV_MASK 0x3 +#define SPI_XCOMM_SETTINGS_CLOCK_DIV_64 0x2 +#define SPI_XCOMM_SETTINGS_CLOCK_DIV_16 0x1 +#define SPI_XCOMM_SETTINGS_CLOCK_DIV_4 0x0 + +#define SPI_XCOMM_CMD_UPDATE_CONFIG 0x03 +#define SPI_XCOMM_CMD_WRITE 0x04 + +#define SPI_XCOMM_CLOCK 48000000 + +struct spi_xcomm { + struct i2c_client *i2c; + + uint16_t settings; + uint16_t chipselect; + + unsigned int current_speed; + + uint8_t buf[63]; +}; + +static int spi_xcomm_sync_config(struct spi_xcomm *spi_xcomm, unsigned int len) +{ + uint16_t settings; + uint8_t *buf = spi_xcomm->buf; + + settings = spi_xcomm->settings; + settings |= len << SPI_XCOMM_SETTINGS_LEN_OFFSET; + + buf[0] = SPI_XCOMM_CMD_UPDATE_CONFIG; + put_unaligned_be16(settings, &buf[1]); + put_unaligned_be16(spi_xcomm->chipselect, &buf[3]); + + return i2c_master_send(spi_xcomm->i2c, buf, 5); +} + +static void spi_xcomm_chipselect(struct spi_xcomm *spi_xcomm, + struct spi_device *spi, int is_active) +{ + unsigned long cs = spi->chip_select; + uint16_t chipselect = spi_xcomm->chipselect; + + if (is_active) + chipselect |= BIT(cs); + else + chipselect &= ~BIT(cs); + + spi_xcomm->chipselect = chipselect; +} + +static int spi_xcomm_setup_transfer(struct spi_xcomm *spi_xcomm, + struct spi_device *spi, struct spi_transfer *t, unsigned int *settings) +{ + unsigned int speed; + + if ((t->bits_per_word && t->bits_per_word != 8) || t->len > 62) + return -EINVAL; + + speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz; + + if (speed != spi_xcomm->current_speed) { + unsigned int divider = DIV_ROUND_UP(SPI_XCOMM_CLOCK, speed); + if (divider >= 64) + *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_64; + else if (divider >= 16) + *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_16; + else + *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_4; + + spi_xcomm->current_speed = speed; + } + + if (spi->mode & SPI_CPOL) + *settings |= SPI_XCOMM_SETTINGS_CPOL; + else + *settings &= ~SPI_XCOMM_SETTINGS_CPOL; + + if (spi->mode & SPI_CPHA) + *settings &= ~SPI_XCOMM_SETTINGS_CPHA; + else + *settings |= SPI_XCOMM_SETTINGS_CPHA; + + if (spi->mode & SPI_3WIRE) + *settings |= SPI_XCOMM_SETTINGS_3WIRE; + else + *settings &= ~SPI_XCOMM_SETTINGS_3WIRE; + + return 0; +} + +static int spi_xcomm_txrx_bufs(struct spi_xcomm *spi_xcomm, + struct spi_device *spi, struct spi_transfer *t) +{ + int ret; + + if (t->tx_buf) { + spi_xcomm->buf[0] = SPI_XCOMM_CMD_WRITE; + memcpy(spi_xcomm->buf + 1, t->tx_buf, t->len); + + ret = i2c_master_send(spi_xcomm->i2c, spi_xcomm->buf, t->len + 1); + if (ret < 0) + return ret; + else if (ret != t->len + 1) + return -EIO; + } else if (t->rx_buf) { + ret = i2c_master_recv(spi_xcomm->i2c, t->rx_buf, t->len); + if (ret < 0) + return ret; + else if (ret != t->len) + return -EIO; + } + + return t->len; +} + +static int spi_xcomm_transfer_one(struct spi_master *master, + struct spi_message *msg) +{ + struct spi_xcomm *spi_xcomm = spi_master_get_devdata(master); + unsigned int settings = spi_xcomm->settings; + struct spi_device *spi = msg->spi; + unsigned cs_change = 0; + struct spi_transfer *t; + bool is_first = true; + int status = 0; + bool is_last; + + is_first = true; + + spi_xcomm_chipselect(spi_xcomm, spi, true); + + list_for_each_entry(t, &msg->transfers, transfer_list) { + + if (!t->tx_buf && !t->rx_buf && t->len) { + status = -EINVAL; + break; + } + + status = spi_xcomm_setup_transfer(spi_xcomm, spi, t, &settings); + if (status < 0) + break; + + is_last = list_is_last(&t->transfer_list, &msg->transfers); + cs_change = t->cs_change; + + if (cs_change ^ is_last) + settings |= BIT(5); + else + settings &= ~BIT(5); + + if (t->rx_buf) { + spi_xcomm->settings = settings; + status = spi_xcomm_sync_config(spi_xcomm, t->len); + if (status < 0) + break; + } else if (settings != spi_xcomm->settings || is_first) { + spi_xcomm->settings = settings; + status = spi_xcomm_sync_config(spi_xcomm, 0); + if (status < 0) + break; + } + + if (t->len) { + status = spi_xcomm_txrx_bufs(spi_xcomm, spi, t); + + if (status < 0) + break; + + if (status > 0) + msg->actual_length += status; + } + status = 0; + + if (t->delay_usecs) + udelay(t->delay_usecs); + + is_first = false; + } + + if (status != 0 || !cs_change) + spi_xcomm_chipselect(spi_xcomm, spi, false); + + msg->status = status; + spi_finalize_current_message(master); + + return status; +} + +static int spi_xcomm_setup(struct spi_device *spi) +{ + if (spi->bits_per_word != 8) + return -EINVAL; + + return 0; +} + +static int __devinit spi_xcomm_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct spi_xcomm *spi_xcomm; + struct spi_master *master; + int ret; + + master = spi_alloc_master(&i2c->dev, sizeof(*spi_xcomm)); + if (!master) + return -ENOMEM; + + spi_xcomm = spi_master_get_devdata(master); + spi_xcomm->i2c = i2c; + + master->num_chipselect = 16; + master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_3WIRE; + master->flags = SPI_MASTER_HALF_DUPLEX; + master->setup = spi_xcomm_setup; + master->transfer_one_message = spi_xcomm_transfer_one; + master->dev.of_node = i2c->dev.of_node; + i2c_set_clientdata(i2c, master); + + ret = spi_register_master(master); + if (ret < 0) + spi_master_put(master); + + return ret; +} + +static int __devexit spi_xcomm_remove(struct i2c_client *i2c) +{ + struct spi_master *master = i2c_get_clientdata(i2c); + + spi_unregister_master(master); + + return 0; +} + +static const struct i2c_device_id spi_xcomm_ids[] = { + { "spi-xcomm" }, + { }, +}; + +static struct i2c_driver spi_xcomm_driver = { + .driver = { + .name = "spi-xcomm", + .owner = THIS_MODULE, + }, + .id_table = spi_xcomm_ids, + .probe = spi_xcomm_probe, + .remove = __devexit_p(spi_xcomm_remove), +}; +module_i2c_driver(spi_xcomm_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_DESCRIPTION("Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver"); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 1041cb8..84c2861 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -53,7 +53,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) { const struct spi_device *spi = to_spi_device(dev); - return sprintf(buf, "%s\n", spi->modalias); + return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias); } static struct device_attribute spi_dev_attrs[] = { diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 82de107..c6903e3 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -298,6 +298,10 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) err4: usb_put_hcd(hcd); err3: + if (!IS_ERR(clk)) { + clk_disable_unprepare(clk); + clk_put(clk); + } iounmap(regs); err2: release_mem_region(res->start, resource_size(res)); diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 0f57369..1531e02 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -25,6 +25,7 @@ #include <linux/io.h> #include <linux/spinlock.h> #include <linux/clk.h> +#include <linux/of.h> #include <mach/bridge-regs.h> /* @@ -295,6 +296,12 @@ static void orion_wdt_shutdown(struct platform_device *pdev) orion_wdt_disable(); } +static const struct of_device_id orion_wdt_of_match_table[] __devinitdata = { + { .compatible = "marvell,orion-wdt", }, + {}, +}; +MODULE_DEVICE_TABLE(of, orion_wdt_of_match_table); + static struct platform_driver orion_wdt_driver = { .probe = orion_wdt_probe, .remove = __devexit_p(orion_wdt_remove), @@ -302,6 +309,7 @@ static struct platform_driver orion_wdt_driver = { .driver = { .owner = THIS_MODULE, .name = "orion_wdt", + .of_match_table = of_match_ptr(orion_wdt_of_match_table), }, }; diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index 76dd1b1..fe1d7b2 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -231,6 +231,7 @@ enum ssp_chip_select { struct dma_chan; /** * struct pl022_ssp_master - device.platform_data for SPI controller devices. + * @bus_id: identifier for this bus * @num_chipselect: chipselects are used to distinguish individual * SPI slaves, and are numbered from zero to num_chipselects - 1. * each slave has a chipselect signal, but it's common that not @@ -259,19 +260,13 @@ struct pl022_ssp_controller { * struct ssp_config_chip - spi_board_info.controller_data for SPI * slave devices, copied to spi_device.controller_data. * - * @lbm: used for test purpose to internally connect RX and TX * @iface: Interface type(Motorola, TI, Microwire, Universal) * @hierarchy: sets whether interface is master or slave * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) * @clk_freq: Tune freq parameters of SSP(when in master mode) - * @endian_rx: Endianess of Data in Rx FIFO - * @endian_tx: Endianess of Data in Tx FIFO - * @data_size: Width of data element(4 to 32 bits) * @com_mode: communication mode: polling, Interrupt or DMA * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) - * @clk_phase: Motorola SPI interface Clock phase - * @clk_pol: Motorola SPI interface Clock polarity * @ctrl_len: Microwire interface: Control length * @wait_state: Microwire interface: Wait state * @duplex: Microwire interface: Full/Half duplex @@ -279,8 +274,6 @@ struct pl022_ssp_controller { * before sampling the incoming line * @cs_control: function pointer to board-specific function to * assert/deassert I/O port to control HW generation of devices chip-select. - * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) - * @dma_config: DMA configuration for SSP controller and peripheral */ struct pl022_config_chip { enum ssp_interface iface; diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index fa45567..7646dd7 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -458,7 +458,13 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev) } clk_prepare_enable(priv->clk); - return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai); + err = snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai); + if (!err) + return 0; + dev_err(&pdev->dev, "snd_soc_register_dai failed\n"); + + clk_disable_unprepare(priv->clk); + clk_put(priv->clk); err_ioremap: iounmap(priv->io); |