diff options
Diffstat (limited to 'arch/arm')
85 files changed, 805 insertions, 492 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index cdfa6c2..6684af9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -531,6 +531,8 @@ config ARCH_LPC32XX select COMMON_CLK select CPU_ARM926T select GENERIC_CLOCKEVENTS + select MULTI_IRQ_HANDLER + select SPARSE_IRQ select USE_OF help Support for the NXP LPC32XX family of processors diff --git a/arch/arm/boot/dts/am335x-baltos-ir5221.dts b/arch/arm/boot/dts/am335x-baltos-ir5221.dts index 6c667fb..4e28d87 100644 --- a/arch/arm/boot/dts/am335x-baltos-ir5221.dts +++ b/arch/arm/boot/dts/am335x-baltos-ir5221.dts @@ -470,9 +470,12 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; phy-mode = "rmii"; dual_emac_res_vlan = <1>; + fixed-link { + speed = <100>; + full-duplex; + }; }; &cpsw_emac1 { diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 55ca9c7..0467846 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -860,7 +860,7 @@ ti,no-idle-on-init; reg = <0x50000000 0x2000>; interrupts = <100>; - dmas = <&edma 52>; + dmas = <&edma 52 0>; dma-names = "rxtx"; gpmc,num-cs = <7>; gpmc,num-waitpins = <2>; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 6e4f5af..ba580a9 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -207,7 +207,7 @@ ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>, <&edma_tptc2 0>; - ti,edma-memcpy-channels = <32 33>; + ti,edma-memcpy-channels = <58 59>; }; edma_tptc0: tptc@49800000 { @@ -884,7 +884,7 @@ gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc"; - dmas = <&edma 52>; + dmas = <&edma 52 0>; dma-names = "rxtx"; clocks = <&l3s_gclk>; clock-names = "fck"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 83dfafa..d5dd720 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -794,3 +794,8 @@ tx-num-evt = <32>; rx-num-evt = <32>; }; + +&synctimer_32kclk { + assigned-clocks = <&mux_synctimer32k_ck>; + assigned-clock-parents = <&clkdiv32k_ick>; +}; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 0a5fc5d..4168eb9 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -99,13 +99,6 @@ #cooling-cells = <2>; }; - extcon_usb1: extcon_usb1 { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&gpio7 25 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&extcon_usb1_pins>; - }; - hdmi0: connector { compatible = "hdmi-connector"; label = "hdmi"; @@ -349,12 +342,6 @@ >; }; - extcon_usb1_pins: extcon_usb1_pins { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37ec, PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_rtsn.gpio7_25 */ - >; - }; - tpd12s015_pins: pinmux_tpd12s015_pins { pinctrl-single,pins = < DRA7XX_CORE_IOPAD(0x37b0, PIN_OUTPUT | MUX_MODE14) /* gpio7_10 CT_CP_HPD */ @@ -706,10 +693,6 @@ pinctrl-0 = <&usb1_pins>; }; -&omap_dwc3_1 { - extcon = <&extcon_usb1>; -}; - &omap_dwc3_2 { extcon = <&extcon_usb2>; }; diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi index 3710755..85d2c37 100644 --- a/arch/arm/boot/dts/armada-385-linksys.dtsi +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi @@ -117,7 +117,7 @@ }; /* USB part of the eSATA/USB 2.0 port */ - usb@50000 { + usb@58000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 0827d59..cd0cd5f 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -106,7 +106,7 @@ pmc: pmc@fffffc00 { compatible = "atmel,at91sam9x5-pmc", "syscon"; - reg = <0xfffffc00 0x100>; + reg = <0xfffffc00 0x200>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; #address-cells = <1>; diff --git a/arch/arm/boot/dts/dm814x-clocks.dtsi b/arch/arm/boot/dts/dm814x-clocks.dtsi index e0ea6a9..792a64e 100644 --- a/arch/arm/boot/dts/dm814x-clocks.dtsi +++ b/arch/arm/boot/dts/dm814x-clocks.dtsi @@ -4,6 +4,157 @@ * published by the Free Software Foundation. */ +&pllss { + /* + * See TRM "2.6.10 Connected outputso DPLLS" and + * "2.6.11 Connected Outputs of DPLLJ". Only clkout is + * connected except for hdmi and usb. + */ + adpll_mpu_ck: adpll@40 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-s-clock"; + reg = <0x40 0x40>; + clocks = <&devosc_ck &devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow", "clkinphif"; + clock-output-names = "481c5040.adpll.dcoclkldo", + "481c5040.adpll.clkout", + "481c5040.adpll.clkoutx2", + "481c5040.adpll.clkouthif"; + }; + + adpll_dsp_ck: adpll@80 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x80 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5080.adpll.dcoclkldo", + "481c5080.adpll.clkout", + "481c5080.adpll.clkoutldo"; + }; + + adpll_sgx_ck: adpll@b0 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0xb0 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c50b0.adpll.dcoclkldo", + "481c50b0.adpll.clkout", + "481c50b0.adpll.clkoutldo"; + }; + + adpll_hdvic_ck: adpll@e0 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0xe0 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c50e0.adpll.dcoclkldo", + "481c50e0.adpll.clkout", + "481c50e0.adpll.clkoutldo"; + }; + + adpll_l3_ck: adpll@110 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x110 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5110.adpll.dcoclkldo", + "481c5110.adpll.clkout", + "481c5110.adpll.clkoutldo"; + }; + + adpll_isp_ck: adpll@140 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x140 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5140.adpll.dcoclkldo", + "481c5140.adpll.clkout", + "481c5140.adpll.clkoutldo"; + }; + + adpll_dss_ck: adpll@170 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x170 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5170.adpll.dcoclkldo", + "481c5170.adpll.clkout", + "481c5170.adpll.clkoutldo"; + }; + + adpll_video0_ck: adpll@1a0 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x1a0 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c51a0.adpll.dcoclkldo", + "481c51a0.adpll.clkout", + "481c51a0.adpll.clkoutldo"; + }; + + adpll_video1_ck: adpll@1d0 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x1d0 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c51d0.adpll.dcoclkldo", + "481c51d0.adpll.clkout", + "481c51d0.adpll.clkoutldo"; + }; + + adpll_hdmi_ck: adpll@200 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x200 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5200.adpll.dcoclkldo", + "481c5200.adpll.clkout", + "481c5200.adpll.clkoutldo"; + }; + + adpll_audio_ck: adpll@230 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x230 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5230.adpll.dcoclkldo", + "481c5230.adpll.clkout", + "481c5230.adpll.clkoutldo"; + }; + + adpll_usb_ck: adpll@260 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x260 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5260.adpll.dcoclkldo", + "481c5260.adpll.clkout", + "481c5260.adpll.clkoutldo"; + }; + + adpll_ddr_ck: adpll@290 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x290 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-output-names = "481c5290.adpll.dcoclkldo", + "481c5290.adpll.clkout", + "481c5290.adpll.clkoutldo"; + }; +}; + &pllss_clocks { timer1_fck: timer1_fck { #clock-cells = <0>; @@ -23,6 +174,24 @@ reg = <0x2e0>; }; + /* CPTS_RFT_CLK in RMII_REFCLK_SRC, usually sourced from auiod */ + cpsw_cpts_rft_clk: cpsw_cpts_rft_clk { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&adpll_video0_ck 1 + &adpll_video1_ck 1 + &adpll_audio_ck 1>; + ti,bit-shift = <1>; + reg = <0x2e8>; + }; + + /* REVISIT: Set up with a proper mux using RMII_REFCLK_SRC */ + cpsw_125mhz_gclk: cpsw_125mhz_gclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + }; + sysclk18_ck: sysclk18_ck { #clock-cells = <0>; compatible = "ti,mux-clock"; @@ -79,37 +248,6 @@ compatible = "fixed-clock"; clock-frequency = <1000000000>; }; - - sysclk4_ck: sysclk4_ck { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <222000000>; - }; - - sysclk6_ck: sysclk6_ck { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - - sysclk10_ck: sysclk10_ck { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <48000000>; - }; - - cpsw_125mhz_gclk: cpsw_125mhz_gclk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <125000000>; - }; - - cpsw_cpts_rft_clk: cpsw_cpts_rft_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <250000000>; - }; - }; &prcm_clocks { @@ -138,6 +276,49 @@ clock-div = <78125>; }; + /* L4_HS 220 MHz*/ + sysclk4_ck: sysclk4_ck { + #clock-cells = <0>; + compatible = "ti,fixed-factor-clock"; + clocks = <&adpll_l3_ck 1>; + ti,clock-mult = <1>; + ti,clock-div = <1>; + }; + + /* L4_FWCFG */ + sysclk5_ck: sysclk5_ck { + #clock-cells = <0>; + compatible = "ti,fixed-factor-clock"; + clocks = <&adpll_l3_ck 1>; + ti,clock-mult = <1>; + ti,clock-div = <2>; + }; + + /* L4_LS 110 MHz */ + sysclk6_ck: sysclk6_ck { + #clock-cells = <0>; + compatible = "ti,fixed-factor-clock"; + clocks = <&adpll_l3_ck 1>; + ti,clock-mult = <1>; + ti,clock-div = <2>; + }; + + sysclk8_ck: sysclk8_ck { + #clock-cells = <0>; + compatible = "ti,fixed-factor-clock"; + clocks = <&adpll_usb_ck 1>; + ti,clock-mult = <1>; + ti,clock-div = <1>; + }; + + sysclk10_ck: sysclk10_ck { + compatible = "ti,divider-clock"; + reg = <0x324>; + ti,max-div = <7>; + #clock-cells = <0>; + clocks = <&adpll_usb_ck 1>; + }; + aud_clkin0_ck: aud_clkin0_ck { #clock-cells = <0>; compatible = "fixed-clock"; diff --git a/arch/arm/boot/dts/dra62x-clocks.dtsi b/arch/arm/boot/dts/dra62x-clocks.dtsi index 6f98dc8..0e49741 100644 --- a/arch/arm/boot/dts/dra62x-clocks.dtsi +++ b/arch/arm/boot/dts/dra62x-clocks.dtsi @@ -6,6 +6,32 @@ #include "dm814x-clocks.dtsi" +/* Compared to dm814x, dra62x does not have hdic, l3 or dss PLLs */ +&adpll_hdvic_ck { + status = "disabled"; +}; + +&adpll_l3_ck { + status = "disabled"; +}; + +&adpll_dss_ck { + status = "disabled"; +}; + +/* Compared to dm814x, dra62x has interconnect clocks on isp PLL */ +&sysclk4_ck { + clocks = <&adpll_isp_ck 1>; +}; + +&sysclk5_ck { + clocks = <&adpll_isp_ck 1>; +}; + +&sysclk6_ck { + clocks = <&adpll_isp_ck 1>; +}; + /* * Compared to dm814x, dra62x has different shifts and more mux options. * Please add the extra options for ysclk_14 and 16 if really needed. diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index d0bae06..ef2164a 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -98,12 +98,20 @@ clock-frequency = <32768>; }; - sys_32k_ck: sys_32k_ck { + sys_clk32_crystal_ck: sys_clk32_crystal_ck { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; }; + sys_clk32_pseudo_ck: sys_clk32_pseudo_ck { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&sys_clkin1>; + clock-mult = <1>; + clock-div = <610>; + }; + virt_12000000_ck: virt_12000000_ck { #clock-cells = <0>; compatible = "fixed-clock"; @@ -2170,4 +2178,12 @@ ti,bit-shift = <22>; reg = <0x0558>; }; + + sys_32k_ck: sys_32k_ck { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sys_clk32_crystal_ck>, <&sys_clk32_pseudo_ck>, <&sys_clk32_pseudo_ck>, <&sys_clk32_pseudo_ck>; + ti,bit-shift = <8>; + reg = <0x6c4>; + }; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 6b1f4bb..af6af87 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -420,6 +420,15 @@ interrupts = <41>; }; + scc: crypto@53fac000 { + compatible = "fsl,imx25-scc"; + reg = <0x53fac000 0x4000>; + clocks = <&clks 111>; + clock-names = "ipg"; + interrupts = <49>, <50>; + interrupt-names = "scm", "smn"; + }; + esdhc1: esdhc@53fb4000 { compatible = "fsl,imx25-esdhc"; reg = <0x53fb4000 0x4000>; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index a2ddcb8..45619f6 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -91,8 +91,8 @@ clock-frequency = <141666666>; }; - pinctrl: pinctrl@c1109880 { - compatible = "amlogic,meson8-pinctrl"; + pinctrl_cbus: pinctrl@c1109880 { + compatible = "amlogic,meson8-cbus-pinctrl"; reg = <0xc1109880 0x10>; #address-cells = <1>; #size-cells = <1>; @@ -108,29 +108,6 @@ #gpio-cells = <2>; }; - gpio_ao: ao-bank@c1108030 { - reg = <0xc8100014 0x4>, - <0xc810002c 0x4>, - <0xc8100024 0x8>; - reg-names = "mux", "pull", "gpio"; - gpio-controller; - #gpio-cells = <2>; - }; - - uart_ao_a_pins: uart_ao_a { - mux { - groups = "uart_tx_ao_a", "uart_rx_ao_a"; - function = "uart_ao"; - }; - }; - - i2c_ao_pins: i2c_mst_ao { - mux { - groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao"; - function = "i2c_mst_ao"; - }; - }; - spi_nor_pins: nor { mux { groups = "nor_d", "nor_q", "nor_c", "nor_cs"; @@ -157,4 +134,34 @@ }; }; + pinctrl_aobus: pinctrl@c8100084 { + compatible = "amlogic,meson8-aobus-pinctrl"; + reg = <0xc8100084 0xc>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio_ao: ao-bank@c1108030 { + reg = <0xc8100014 0x4>, + <0xc810002c 0x4>, + <0xc8100024 0x8>; + reg-names = "mux", "pull", "gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + uart_ao_a_pins: uart_ao_a { + mux { + groups = "uart_tx_ao_a", "uart_rx_ao_a"; + function = "uart_ao"; + }; + }; + + i2c_ao_pins: i2c_mst_ao { + mux { + groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao"; + function = "i2c_mst_ao"; + }; + }; + }; }; /* end of / */ diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index 8bad557..2bfe401 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -155,8 +155,8 @@ reg = <0xc1108000 0x4>, <0xc1104000 0x460>; }; - pinctrl: pinctrl@c1109880 { - compatible = "amlogic,meson8b-pinctrl"; + pinctrl_cbus: pinctrl@c1109880 { + compatible = "amlogic,meson8b-cbus-pinctrl"; reg = <0xc1109880 0x10>; #address-cells = <1>; #size-cells = <1>; @@ -171,6 +171,14 @@ gpio-controller; #gpio-cells = <2>; }; + }; + + pinctrl_aobus: pinctrl@c8100084 { + compatible = "amlogic,meson8b-aobus-pinctrl"; + reg = <0xc8100084 0xc>; + #address-cells = <1>; + #size-cells = <1>; + ranges; gpio_ao: ao-bank@c1108030 { reg = <0xc8100014 0x4>, diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index b3c26a9..d9e2d9c 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -329,6 +329,7 @@ regulator-name = "V28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ regulator-always-on; /* due to battery cover sensor */ }; @@ -336,30 +337,35 @@ regulator-name = "VCSI"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ }; &vaux3 { regulator-name = "VMMC2_30"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <3000000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ }; &vaux4 { regulator-name = "VCAM_ANA_28"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ }; &vmmc1 { regulator-name = "VMMC1"; regulator-min-microvolt = <1850000>; regulator-max-microvolt = <3150000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ }; &vmmc2 { regulator-name = "V28_A"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <3000000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ regulator-always-on; /* due VIO leak to AIC34 VDDs */ }; @@ -367,6 +373,7 @@ regulator-name = "VPLL"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ regulator-always-on; }; @@ -374,6 +381,7 @@ regulator-name = "VSDI_CSI"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ regulator-always-on; }; @@ -381,6 +389,7 @@ regulator-name = "VMMC2_IO_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */ }; &vio { diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index 387dc31..96f8ce7 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -46,7 +46,7 @@ 0x480bd800 0x017c>; interrupts = <24>; iommus = <&mmu_isp>; - syscon = <&scm_conf 0xdc>; + syscon = <&scm_conf 0x6c>; ti,phy-type = <OMAP3ISP_PHY_TYPE_COMPLEX_IO>; #clock-cells = <1>; ports { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 2bd9c83..421fe9f 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -70,7 +70,7 @@ compatible = "arm,cortex-a9-twd-timer"; clocks = <&mpu_periphclk>; reg = <0x48240600 0x20>; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3) | IRQ_TYPE_LEVEL_HIGH)>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(3) | IRQ_TYPE_EDGE_RISING)>; interrupt-parent = <&gic>; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 902657d..914bf4c 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -472,7 +472,7 @@ ldo1_reg: ldo1 { /* VDDAPHY_CAM: vdda_csiport */ regulator-name = "ldo1"; - regulator-min-microvolt = <1500000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; @@ -498,7 +498,7 @@ ldo4_reg: ldo4 { /* VDDAPHY_DISP: vdda_dsiport/hdmi */ regulator-name = "ldo4"; - regulator-min-microvolt = <1500000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts index ecc591d..4d87d9c 100644 --- a/arch/arm/boot/dts/omap5-cm-t54.dts +++ b/arch/arm/boot/dts/omap5-cm-t54.dts @@ -513,7 +513,7 @@ ldo1_reg: ldo1 { /* VDDAPHY_CAM: vdda_csiport */ regulator-name = "ldo1"; - regulator-min-microvolt = <1500000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; @@ -537,7 +537,7 @@ ldo4_reg: ldo4 { /* VDDAPHY_DISP: vdda_dsiport/hdmi */ regulator-name = "ldo4"; - regulator-min-microvolt = <1500000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 38805eb..120b6b8 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -269,7 +269,7 @@ omap5_pmx_wkup: pinmux@c840 { compatible = "ti,omap5-padconf", "pinctrl-single"; - reg = <0xc840 0x0038>; + reg = <0xc840 0x003c>; #address-cells = <1>; #size-cells = <0>; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 65d0e8d..04f541b 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -666,7 +666,7 @@ }; sata0: sata@29000000 { - compatible = "generic-ahci"; + compatible = "qcom,apq8064-ahci", "generic-ahci"; status = "disabled"; reg = <0x29000000 0x180>; interrupts = <GIC_SPI 209 IRQ_TYPE_NONE>; @@ -688,6 +688,7 @@ phys = <&sata_phy0>; phy-names = "sata-phy"; + ports-implemented = <0x1>; }; /* Temporary fixed regulator */ diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index ef53305..8193139 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -1,6 +1,6 @@ /dts-v1/; -#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/qcom,gcc-msm8974.h> #include "skeleton.dtsi" @@ -460,8 +460,6 @@ clock-names = "core", "iface"; #address-cells = <1>; #size-cells = <0>; - dmas = <&blsp2_dma 20>, <&blsp2_dma 21>; - dma-names = "tx", "rx"; }; spmi_bus: spmi@fc4cf000 { @@ -479,16 +477,6 @@ interrupt-controller; #interrupt-cells = <4>; }; - - blsp2_dma: dma-controller@f9944000 { - compatible = "qcom,bam-v1.4.0"; - reg = <0xf9944000 0x19000>; - interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&gcc GCC_BLSP2_AHB_CLK>; - clock-names = "bam_clk"; - #dma-cells = <1>; - qcom,ee = <0>; - }; }; smd { diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 0ad71b8..cc6e28f 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -661,6 +661,7 @@ }; &pcie_bus_clk { + clock-frequency = <100000000>; status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index 6c08314..a9285d9 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -143,19 +143,11 @@ }; &pfc { - pinctrl-0 = <&scif_clk_pins>; - pinctrl-names = "default"; - scif0_pins: serial0 { renesas,groups = "scif0_data_d"; renesas,function = "scif0"; }; - scif_clk_pins: scif_clk { - renesas,groups = "scif_clk"; - renesas,function = "scif_clk"; - }; - ether_pins: ether { renesas,groups = "eth_link", "eth_mdio", "eth_rmii"; renesas,function = "eth"; @@ -229,11 +221,6 @@ status = "okay"; }; -&scif_clk { - clock-frequency = <14745600>; - status = "okay"; -}; - ðer { pinctrl-0 = <ðer_pins &phy1_pins>; pinctrl-names = "default"; @@ -414,6 +401,7 @@ }; &pcie_bus_clk { + clock-frequency = <100000000>; status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 6439f05..1cd1b6a 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1083,9 +1083,8 @@ pcie_bus_clk: pcie_bus_clk { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <100000000>; + clock-frequency = <0>; clock-output-names = "pcie_bus"; - status = "disabled"; }; /* External SCIF clock */ @@ -1094,7 +1093,6 @@ #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; - status = "disabled"; }; /* External USB clock - can be overridden by the board */ @@ -1112,7 +1110,6 @@ /* This value must be overridden by the board. */ clock-frequency = <0>; clock-output-names = "can_clk"; - status = "disabled"; }; /* Special CPG clocks */ diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 78996bd..9817090 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -280,7 +280,7 @@ status = "disabled"; nfc@c0000000 { - compatible = "atmel,sama5d4-nfc"; + compatible = "atmel,sama5d3-nfc"; #address-cells = <1>; #size-cells = <1>; reg = < /* NFC Command Registers */ diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 9d2b7e2..346a49d 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -125,8 +125,6 @@ }; ®_dc1sw { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; regulator-name = "vcc-lcd"; }; diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 07055ea..a691d59 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -63,6 +63,9 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_BU21013=y CONFIG_INPUT_MISC=y CONFIG_INPUT_AB8500_PONKEY=y +CONFIG_RMI4_CORE=y +CONFIG_RMI4_I2C=y +CONFIG_RMI4_F11=y # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h index 3848259..baefe1d 100644 --- a/arch/arm/include/asm/cpuidle.h +++ b/arch/arm/include/asm/cpuidle.h @@ -36,7 +36,7 @@ struct cpuidle_ops { struct of_cpuidle_method { const char *method; - struct cpuidle_ops *ops; + const struct cpuidle_ops *ops; }; #define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops) \ diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index b23c6c8..1ee94c7 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -276,7 +276,7 @@ static inline int __attribute_const__ cpuid_feature_extract_field(u32 features, int feature = (features >> field) & 15; /* feature registers are signed values */ - if (feature > 8) + if (feature > 7) feature -= 16; return feature; diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index fc8ba16..99d9f63 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -84,6 +84,7 @@ #ifndef __ASSEMBLY__ +#ifdef CONFIG_CPU_CP15_MMU static inline unsigned int get_domain(void) { unsigned int domain; @@ -103,6 +104,16 @@ static inline void set_domain(unsigned val) : : "r" (val) : "memory"); isb(); } +#else +static inline unsigned int get_domain(void) +{ + return 0; +} + +static inline void set_domain(unsigned val) +{ +} +#endif #ifdef CONFIG_CPU_USE_DOMAINS #define modify_domain(dom,type) \ diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index e0eea72..a708fa1 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -17,34 +17,28 @@ #include <asm/mach/map.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> +#include <asm/ptrace.h> #ifdef CONFIG_EFI void efi_init(void); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); +int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); -#define efi_call_virt(f, ...) \ -({ \ - efi_##f##_t *__f; \ - efi_status_t __s; \ - \ - efi_virtmap_load(); \ - __f = efi.systab->runtime->f; \ - __s = __f(__VA_ARGS__); \ - efi_virtmap_unload(); \ - __s; \ -}) +#define arch_efi_call_virt_setup() efi_virtmap_load() +#define arch_efi_call_virt_teardown() efi_virtmap_unload() -#define __efi_call_virt(f, ...) \ +#define arch_efi_call_virt(f, args...) \ ({ \ efi_##f##_t *__f; \ - \ - efi_virtmap_load(); \ __f = efi.systab->runtime->f; \ - __f(__VA_ARGS__); \ - efi_virtmap_unload(); \ + __f(args); \ }) +#define ARCH_EFI_IRQ_FLAGS_MASK \ + (PSR_J_BIT | PSR_E_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT | \ + PSR_T_BIT | MODE_MASK) + static inline void efi_set_pgd(struct mm_struct *mm) { check_and_switch_context(mm, NULL); @@ -59,7 +53,16 @@ void efi_virtmap_unload(void); /* arch specific definitions used by the stub code */ -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) +#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) +#define __efi_call_early(f, ...) f(__VA_ARGS__) +#define efi_is_64bit() (false) + +struct screen_info *alloc_screen_info(efi_system_table_t *sys_table_arg); +void free_screen_info(efi_system_table_t *sys_table, struct screen_info *si); + +static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) +{ +} /* * A reasonable upper bound for the uncompressed kernel size is 32 MBytes, diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 3850701..738d5ee 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -265,6 +265,15 @@ static inline void __cpu_init_stage2(void) kvm_call_hyp(__init_stage2_translation); } +static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr, + phys_addr_t phys_idmap_start) +{ + /* + * TODO + * kvm_call_reset(boot_pgd_ptr, phys_idmap_start); + */ +} + static inline int kvm_arch_dev_ioctl_check_extension(long ext) { return 0; @@ -277,7 +286,6 @@ void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot); struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); -static inline void kvm_arch_hardware_disable(void) {} static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index da44be9..f17a8d4 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -66,6 +66,7 @@ void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu); phys_addr_t kvm_mmu_get_httbr(void); phys_addr_t kvm_mmu_get_boot_httbr(void); phys_addr_t kvm_get_idmap_vector(void); +phys_addr_t kvm_get_idmap_start(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index fa5b42d..3cc14dd 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -15,6 +15,7 @@ #include <linux/compiler.h> #include <linux/sched.h> +#include <linux/preempt.h> #include <asm/cacheflush.h> #include <asm/cachetype.h> #include <asm/proc-fns.h> @@ -66,6 +67,7 @@ static inline void check_and_switch_context(struct mm_struct *mm, cpu_switch_mm(mm->pgd, mm); } +#ifndef MODULE #define finish_arch_post_lock_switch \ finish_arch_post_lock_switch static inline void finish_arch_post_lock_switch(void) @@ -87,6 +89,7 @@ static inline void finish_arch_post_lock_switch(void) preempt_enable_no_resched(); } } +#endif /* !MODULE */ #endif /* CONFIG_MMU */ diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c index 703926e..a44b268e 100644 --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -70,7 +70,7 @@ int arm_cpuidle_suspend(int index) * * Returns a struct cpuidle_ops pointer, NULL if not found. */ -static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) +static const struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) { struct of_cpuidle_method *m = __cpuidle_method_of_table; @@ -88,7 +88,7 @@ static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) * * Get the method name defined in the 'enable-method' property, retrieve the * associated cpuidle_ops and do a struct copy. This copy is needed because all - * cpuidle_ops are tagged __initdata and will be unloaded after the init + * cpuidle_ops are tagged __initconst and will be unloaded after the init * process. * * Return 0 on sucess, -ENOENT if no 'enable-method' is defined, -EOPNOTSUPP if @@ -97,7 +97,7 @@ static struct cpuidle_ops *__init arm_cpuidle_get_ops(const char *method) static int __init arm_cpuidle_read_ops(struct device_node *dn, int cpu) { const char *enable_method; - struct cpuidle_ops *ops; + const struct cpuidle_ops *ops; enable_method = of_get_property(dn, "enable-method", NULL); if (!enable_method) diff --git a/arch/arm/kernel/efi.c b/arch/arm/kernel/efi.c index ff8a9d8..9f43ba0 100644 --- a/arch/arm/kernel/efi.c +++ b/arch/arm/kernel/efi.c @@ -11,6 +11,41 @@ #include <asm/mach/map.h> #include <asm/mmu_context.h> +static int __init set_permissions(pte_t *ptep, pgtable_t token, + unsigned long addr, void *data) +{ + efi_memory_desc_t *md = data; + pte_t pte = *ptep; + + if (md->attribute & EFI_MEMORY_RO) + pte = set_pte_bit(pte, __pgprot(L_PTE_RDONLY)); + if (md->attribute & EFI_MEMORY_XP) + pte = set_pte_bit(pte, __pgprot(L_PTE_XN)); + set_pte_ext(ptep, pte, PTE_EXT_NG); + return 0; +} + +int __init efi_set_mapping_permissions(struct mm_struct *mm, + efi_memory_desc_t *md) +{ + unsigned long base, size; + + base = md->virt_addr; + size = md->num_pages << EFI_PAGE_SHIFT; + + /* + * We can only use apply_to_page_range() if we can guarantee that the + * entire region was mapped using pages. This should be the case if the + * region does not cover any naturally aligned SECTION_SIZE sized + * blocks. + */ + if (round_down(base + size, SECTION_SIZE) < + round_up(base, SECTION_SIZE) + SECTION_SIZE) + return apply_to_page_range(mm, base, size, set_permissions, md); + + return 0; +} + int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) { struct map_desc desc = { @@ -34,5 +69,11 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) desc.type = MT_DEVICE; create_mapping_late(mm, &desc, true); + + /* + * If stricter permissions were specified, apply them now. + */ + if (md->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP)) + return efi_set_mapping_permissions(mm, md); return 0; } diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 9b8c5a1..fb1a69e 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -236,7 +236,7 @@ ENTRY(__setup_mpu) mov r0, #CONFIG_VECTORS_BASE @ Cover from VECTORS_BASE ldr r5,=(MPU_AP_PL1RW_PL0NA | MPU_RGN_NORMAL) /* Writing N to bits 5:1 (RSR_SZ) --> region size 2^N+1 */ - mov r6, #(((PAGE_SHIFT - 1) << MPU_RSR_SZ) | 1 << MPU_RSR_EN) + mov r6, #(((2 * PAGE_SHIFT - 1) << MPU_RSR_SZ) | 1 << MPU_RSR_EN) setup_region r0, r5, r6, MPU_DATA_SIDE @ VECTORS_BASE, PL0 NA, enabled beq 3f @ Memory-map not unified diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 6284779..b8df458 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -631,7 +631,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) info->address &= ~alignment_mask; info->ctrl.len <<= offset; - if (!bp->overflow_handler) { + if (is_default_overflow_handler(bp)) { /* * Mismatch breakpoints are required for single-stepping * breakpoints. @@ -754,7 +754,7 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, * mismatch breakpoint so we can single-step over the * watchpoint trigger. */ - if (!wp->overflow_handler) + if (is_default_overflow_handler(wp)) enable_single_step(wp, instruction_pointer(regs)); unlock: diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index 4e02ae5..27563be 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -75,7 +75,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) tail = (struct frame_tail __user *)regs->ARM_fp - 1; - while ((entry->nr < PERF_MAX_STACK_DEPTH) && + while ((entry->nr < sysctl_perf_event_max_stack) && tail && !((unsigned long)tail & 0x3)) tail = user_backtrace(tail, entry); } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index a28fce0..7d4e285 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -512,7 +512,7 @@ static void __init elf_hwcap_fixup(void) */ if (cpuid_feature_extract(CPUID_EXT_ISAR3, 12) > 1 || (cpuid_feature_extract(CPUID_EXT_ISAR3, 12) == 1 && - cpuid_feature_extract(CPUID_EXT_ISAR3, 20) >= 3)) + cpuid_feature_extract(CPUID_EXT_ISAR4, 20) >= 3)) elf_hwcap &= ~HWCAP_SWP; } @@ -883,7 +883,8 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&ioport_resource, &lp2); } -#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) +#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) || \ + defined(CONFIG_EFI) struct screen_info screen_info = { .orig_video_lines = 30, .orig_video_cols = 80, diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index b538431..9ef013d 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -16,7 +16,6 @@ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#include <linux/cpu.h> #include <linux/cpu_pm.h> #include <linux/errno.h> #include <linux/err.h> @@ -66,6 +65,8 @@ static DEFINE_SPINLOCK(kvm_vmid_lock); static bool vgic_present; +static DEFINE_PER_CPU(unsigned char, kvm_arm_hardware_enabled); + static void kvm_arm_set_running_vcpu(struct kvm_vcpu *vcpu) { BUG_ON(preemptible()); @@ -90,11 +91,6 @@ struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void) return &kvm_arm_running_vcpu; } -int kvm_arch_hardware_enable(void) -{ - return 0; -} - int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) { return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; @@ -1033,11 +1029,6 @@ long kvm_arch_vm_ioctl(struct file *filp, } } -static void cpu_init_stage2(void *dummy) -{ - __cpu_init_stage2(); -} - static void cpu_init_hyp_mode(void *dummy) { phys_addr_t boot_pgd_ptr; @@ -1065,43 +1056,87 @@ static void cpu_hyp_reinit(void) { if (is_kernel_in_hyp_mode()) { /* - * cpu_init_stage2() is safe to call even if the PM + * __cpu_init_stage2() is safe to call even if the PM * event was cancelled before the CPU was reset. */ - cpu_init_stage2(NULL); + __cpu_init_stage2(); } else { if (__hyp_get_vectors() == hyp_default_vectors) cpu_init_hyp_mode(NULL); } } -static int hyp_init_cpu_notify(struct notifier_block *self, - unsigned long action, void *cpu) +static void cpu_hyp_reset(void) +{ + phys_addr_t boot_pgd_ptr; + phys_addr_t phys_idmap_start; + + if (!is_kernel_in_hyp_mode()) { + boot_pgd_ptr = kvm_mmu_get_boot_httbr(); + phys_idmap_start = kvm_get_idmap_start(); + + __cpu_reset_hyp_mode(boot_pgd_ptr, phys_idmap_start); + } +} + +static void _kvm_arch_hardware_enable(void *discard) { - switch (action) { - case CPU_STARTING: - case CPU_STARTING_FROZEN: + if (!__this_cpu_read(kvm_arm_hardware_enabled)) { cpu_hyp_reinit(); + __this_cpu_write(kvm_arm_hardware_enabled, 1); } +} - return NOTIFY_OK; +int kvm_arch_hardware_enable(void) +{ + _kvm_arch_hardware_enable(NULL); + return 0; } -static struct notifier_block hyp_init_cpu_nb = { - .notifier_call = hyp_init_cpu_notify, -}; +static void _kvm_arch_hardware_disable(void *discard) +{ + if (__this_cpu_read(kvm_arm_hardware_enabled)) { + cpu_hyp_reset(); + __this_cpu_write(kvm_arm_hardware_enabled, 0); + } +} + +void kvm_arch_hardware_disable(void) +{ + _kvm_arch_hardware_disable(NULL); +} #ifdef CONFIG_CPU_PM static int hyp_init_cpu_pm_notifier(struct notifier_block *self, unsigned long cmd, void *v) { - if (cmd == CPU_PM_EXIT) { - cpu_hyp_reinit(); + /* + * kvm_arm_hardware_enabled is left with its old value over + * PM_ENTER->PM_EXIT. It is used to indicate PM_EXIT should + * re-enable hyp. + */ + switch (cmd) { + case CPU_PM_ENTER: + if (__this_cpu_read(kvm_arm_hardware_enabled)) + /* + * don't update kvm_arm_hardware_enabled here + * so that the hardware will be re-enabled + * when we resume. See below. + */ + cpu_hyp_reset(); + + return NOTIFY_OK; + case CPU_PM_EXIT: + if (__this_cpu_read(kvm_arm_hardware_enabled)) + /* The hardware was enabled before suspend. */ + cpu_hyp_reinit(); + return NOTIFY_OK; - } - return NOTIFY_DONE; + default: + return NOTIFY_DONE; + } } static struct notifier_block hyp_init_cpu_pm_nb = { @@ -1112,10 +1147,17 @@ static void __init hyp_cpu_pm_init(void) { cpu_pm_register_notifier(&hyp_init_cpu_pm_nb); } +static void __init hyp_cpu_pm_exit(void) +{ + cpu_pm_unregister_notifier(&hyp_init_cpu_pm_nb); +} #else static inline void hyp_cpu_pm_init(void) { } +static inline void hyp_cpu_pm_exit(void) +{ +} #endif static void teardown_common_resources(void) @@ -1136,18 +1178,12 @@ static int init_common_resources(void) static int init_subsystems(void) { - int err; + int err = 0; /* - * Register CPU Hotplug notifier + * Enable hardware so that subsystem initialisation can access EL2. */ - cpu_notifier_register_begin(); - err = __register_cpu_notifier(&hyp_init_cpu_nb); - cpu_notifier_register_done(); - if (err) { - kvm_err("Cannot register KVM init CPU notifier (%d)\n", err); - return err; - } + on_each_cpu(_kvm_arch_hardware_enable, NULL, 1); /* * Register CPU lower-power notifier @@ -1165,9 +1201,10 @@ static int init_subsystems(void) case -ENODEV: case -ENXIO: vgic_present = false; + err = 0; break; default: - return err; + goto out; } /* @@ -1175,12 +1212,15 @@ static int init_subsystems(void) */ err = kvm_timer_hyp_init(); if (err) - return err; + goto out; kvm_perf_init(); kvm_coproc_table_init(); - return 0; +out: + on_each_cpu(_kvm_arch_hardware_disable, NULL, 1); + + return err; } static void teardown_hyp_mode(void) @@ -1193,15 +1233,11 @@ static void teardown_hyp_mode(void) free_hyp_pgds(); for_each_possible_cpu(cpu) free_page(per_cpu(kvm_arm_hyp_stack_page, cpu)); + hyp_cpu_pm_exit(); } static int init_vhe_mode(void) { - /* - * Execute the init code on each CPU. - */ - on_each_cpu(cpu_init_stage2, NULL, 1); - /* set size of VMID supported by CPU */ kvm_vmid_bits = kvm_get_vmid_bits(); kvm_info("%d-bit VMID\n", kvm_vmid_bits); @@ -1288,11 +1324,6 @@ static int init_hyp_mode(void) } } - /* - * Execute the init code on each CPU. - */ - on_each_cpu(cpu_init_hyp_mode, NULL, 1); - #ifndef CONFIG_HOTPLUG_CPU free_boot_hyp_pgd(); #endif diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 58dbd5c..be30212 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -1004,7 +1004,7 @@ static bool transparent_hugepage_adjust(kvm_pfn_t *pfnp, phys_addr_t *ipap) kvm_pfn_t pfn = *pfnp; gfn_t gfn = *ipap >> PAGE_SHIFT; - if (PageTransCompound(pfn_to_page(pfn))) { + if (PageTransCompoundMap(pfn_to_page(pfn))) { unsigned long mask; /* * The address we faulted on is backed by a transparent huge @@ -1666,6 +1666,11 @@ phys_addr_t kvm_get_idmap_vector(void) return hyp_idmap_vector; } +phys_addr_t kvm_get_idmap_start(void) +{ + return hyp_idmap_start; +} + int kvm_mmu_init(void) { int err; diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c index 25d7387..ac181c6 100644 --- a/arch/arm/mach-berlin/berlin.c +++ b/arch/arm/mach-berlin/berlin.c @@ -18,11 +18,6 @@ #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> -static void __init berlin_init_late(void) -{ - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); -} - static const char * const berlin_dt_compat[] = { "marvell,berlin", NULL, @@ -30,7 +25,6 @@ static const char * const berlin_dt_compat[] = { DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") .dt_compat = berlin_dt_compat, - .init_late = berlin_init_late, /* * with DT probing for L2CCs, berlin_init_machine can be removed. * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index d97c588..bc4e63f 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -121,6 +121,11 @@ static void read_factory_config(struct nvmem_device *nvmem, void *context) const char *partnum = NULL; struct davinci_soc_info *soc_info = &davinci_soc_info; + if (!IS_BUILTIN(CONFIG_NVMEM)) { + pr_warn("Factory Config not available without CONFIG_NVMEM\n"); + goto bad_config; + } + ret = nvmem_device_read(nvmem, 0, sizeof(factory_config), &factory_config); if (ret != sizeof(struct factory_config)) { diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index f55ef2e..742133b 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -33,6 +33,11 @@ void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context) char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; off_t offset = (off_t)context; + if (!IS_BUILTIN(CONFIG_NVMEM)) { + pr_warn("Cannot read MAC addr from EEPROM without CONFIG_NVMEM\n"); + return; + } + /* Read MAC addr from EEPROM */ if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN) pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 725e693..add3771 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -751,16 +751,6 @@ static struct resource da8xx_mmcsd0_resources[] = { .end = IRQ_DA8XX_MMCSDINT0, .flags = IORESOURCE_IRQ, }, - { /* DMA RX */ - .start = DA8XX_DMA_MMCSD0_RX, - .end = DA8XX_DMA_MMCSD0_RX, - .flags = IORESOURCE_DMA, - }, - { /* DMA TX */ - .start = DA8XX_DMA_MMCSD0_TX, - .end = DA8XX_DMA_MMCSD0_TX, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device da8xx_mmcsd0_device = { @@ -788,16 +778,6 @@ static struct resource da850_mmcsd1_resources[] = { .end = IRQ_DA850_MMCSDINT0_1, .flags = IORESOURCE_IRQ, }, - { /* DMA RX */ - .start = DA850_DMA_MMCSD1_RX, - .end = DA850_DMA_MMCSD1_RX, - .flags = IORESOURCE_DMA, - }, - { /* DMA TX */ - .start = DA850_DMA_MMCSD1_TX, - .end = DA850_DMA_MMCSD1_TX, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device da850_mmcsd1_device = { diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 6257aa4..67d26c5 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -144,14 +144,6 @@ static struct resource mmcsd0_resources[] = { .start = IRQ_SDIOINT, .flags = IORESOURCE_IRQ, }, - /* DMA channels: RX, then TX */ - { - .start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCRXEVT), - .flags = IORESOURCE_DMA, - }, { - .start = EDMA_CTLR_CHAN(0, DAVINCI_DMA_MMCTXEVT), - .flags = IORESOURCE_DMA, - }, }; static struct platform_device davinci_mmcsd0_device = { @@ -181,14 +173,6 @@ static struct resource mmcsd1_resources[] = { .start = IRQ_DM355_SDIOINT1, .flags = IORESOURCE_IRQ, }, - /* DMA channels: RX, then TX */ - { - .start = EDMA_CTLR_CHAN(0, 30), /* rx */ - .flags = IORESOURCE_DMA, - }, { - .start = EDMA_CTLR_CHAN(0, 31), /* tx */ - .flags = IORESOURCE_DMA, - }, }; static struct platform_device davinci_mmcsd1_device = { diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index bbf51a4..4d3b056 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -213,33 +213,6 @@ static void __init exynos_init_irq(void) exynos_map_pmu(); } -static const struct of_device_id exynos_cpufreq_matches[] = { - { .compatible = "samsung,exynos3250", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4212", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos4412", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" }, -#ifndef CONFIG_BL_SWITCHER - { .compatible = "samsung,exynos5420", .data = "cpufreq-dt" }, - { .compatible = "samsung,exynos5800", .data = "cpufreq-dt" }, -#endif - { /* sentinel */ } -}; - -static void __init exynos_cpufreq_init(void) -{ - struct device_node *root = of_find_node_by_path("/"); - const struct of_device_id *match; - - match = of_match_node(exynos_cpufreq_matches, root); - if (!match) { - platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); - return; - } - - platform_device_register_simple(match->data, -1, NULL, 0); -} - static void __init exynos_dt_machine_init(void) { /* @@ -262,8 +235,6 @@ static void __init exynos_dt_machine_init(void) of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); - exynos_cpufreq_init(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 7c21760..875a2ba 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -92,7 +92,7 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) if (IS_ERR(pd->clk[i])) break; - if (IS_ERR(pd->clk[i])) + if (IS_ERR(pd->pclk[i])) continue; /* Skip on first power up */ if (clk_set_parent(pd->clk[i], pd->pclk[i])) pr_err("%s: error setting parent to clock%d\n", diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c index a5edd7d..3d039ef 100644 --- a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c +++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c @@ -71,6 +71,7 @@ struct platform_device *__init imx_add_sdhci_esdhc_imx( if (!pdata) pdata = &default_esdhc_pdata; - return imx_add_platform_device(data->devid, data->id, res, - ARRAY_SIZE(res), pdata, sizeof(*pdata)); + return imx_add_platform_device_dmamask(data->devid, data->id, res, + ARRAY_SIZE(res), pdata, sizeof(*pdata), + DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index bd42d1b..530a728 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -18,15 +18,6 @@ #include "common.h" #include "mx27.h" -static void __init imx27_dt_init(void) -{ - struct platform_device_info devinfo = { .name = "cpufreq-dt", }; - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - - platform_device_register_full(&devinfo); -} - static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL @@ -36,6 +27,5 @@ DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, - .init_machine = imx27_dt_init, .dt_compat = imx27_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c index 6883fba..10a82a4 100644 --- a/arch/arm/mach-imx/mach-imx51.c +++ b/arch/arm/mach-imx/mach-imx51.c @@ -50,13 +50,10 @@ static void __init imx51_ipu_mipi_setup(void) static void __init imx51_dt_init(void) { - struct platform_device_info devinfo = { .name = "cpufreq-dt", }; - imx51_ipu_mipi_setup(); imx_src_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - platform_device_register_full(&devinfo); } static void __init imx51_init_late(void) diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index 86316a9..18b5c5c13 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -40,8 +40,6 @@ static void __init imx53_dt_init(void) static void __init imx53_init_late(void) { imx53_pm_init(); - - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); } static const char * const imx53_dt_board_compat[] __initconst = { diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c index 5a27f20..b450f52 100644 --- a/arch/arm/mach-imx/mach-imx7d.c +++ b/arch/arm/mach-imx/mach-imx7d.c @@ -105,11 +105,6 @@ static void __init imx7d_init_irq(void) irqchip_init(); } -static void __init imx7d_init_late(void) -{ - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); -} - static const char *const imx7d_dt_compat[] __initconst = { "fsl,imx7d", NULL, @@ -117,7 +112,6 @@ static const char *const imx7d_dt_compat[] __initconst = { DT_MACHINE_START(IMX7D, "Freescale i.MX7 Dual (Device Tree)") .init_irq = imx7d_init_irq, - .init_late = imx7d_init_late, .init_machine = imx7d_init_machine, .dt_compat = imx7d_dt_compat, MACHINE_END diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index b2f9e22..f9209d0 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -206,7 +206,6 @@ static const char *const lpc32xx_dt_compat[] __initconst = { DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)") .atag_offset = 0x100, .map_io = lpc32xx_map_io, - .init_irq = lpc32xx_init_irq, .init_machine = lpc3250_machine_init, .dt_compat = lpc32xx_dt_compat, MACHINE_END diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index ed8fda4..b444423 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -20,7 +20,6 @@ #include <linux/clk.h> #include <linux/cpu_pm.h> -#include <linux/cpufreq-dt.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/io.h> @@ -29,7 +28,6 @@ #include <linux/of_address.h> #include <linux/of_device.h> #include <linux/platform_device.h> -#include <linux/pm_opp.h> #include <linux/resource.h> #include <linux/slab.h> #include <linux/smp.h> @@ -608,86 +606,3 @@ int mvebu_pmsu_dfs_request(int cpu) return 0; } - -struct cpufreq_dt_platform_data cpufreq_dt_pd = { - .independent_clocks = true, -}; - -static int __init armada_xp_pmsu_cpufreq_init(void) -{ - struct device_node *np; - struct resource res; - int ret, cpu; - - if (!of_machine_is_compatible("marvell,armadaxp")) - return 0; - - /* - * In order to have proper cpufreq handling, we need to ensure - * that the Device Tree description of the CPU clock includes - * the definition of the PMU DFS registers. If not, we do not - * register the clock notifier and the cpufreq driver. This - * piece of code is only for compatibility with old Device - * Trees. - */ - np = of_find_compatible_node(NULL, NULL, "marvell,armada-xp-cpu-clock"); - if (!np) - return 0; - - ret = of_address_to_resource(np, 1, &res); - if (ret) { - pr_warn(FW_WARN "not enabling cpufreq, deprecated armada-xp-cpu-clock binding\n"); - of_node_put(np); - return 0; - } - - of_node_put(np); - - /* - * For each CPU, this loop registers the operating points - * supported (which are the nominal CPU frequency and half of - * it), and registers the clock notifier that will take care - * of doing the PMSU part of a frequency transition. - */ - for_each_possible_cpu(cpu) { - struct device *cpu_dev; - struct clk *clk; - int ret; - - cpu_dev = get_cpu_device(cpu); - if (!cpu_dev) { - pr_err("Cannot get CPU %d\n", cpu); - continue; - } - - clk = clk_get(cpu_dev, 0); - if (IS_ERR(clk)) { - pr_err("Cannot get clock for CPU %d\n", cpu); - return PTR_ERR(clk); - } - - /* - * In case of a failure of dev_pm_opp_add(), we don't - * bother with cleaning up the registered OPP (there's - * no function to do so), and simply cancel the - * registration of the cpufreq device. - */ - ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk), 0); - if (ret) { - clk_put(clk); - return ret; - } - - ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk) / 2, 0); - if (ret) { - clk_put(clk); - return ret; - } - } - - platform_device_register_data(NULL, "cpufreq-dt", -1, - &cpufreq_dt_pd, sizeof(cpufreq_dt_pd)); - return 0; -} - -device_initcall(armada_xp_pmsu_cpufreq_init); diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c index 7581e03..ef9ed36 100644 --- a/arch/arm/mach-omap2/clockdomains7xx_data.c +++ b/arch/arm/mach-omap2/clockdomains7xx_data.c @@ -461,7 +461,7 @@ static struct clockdomain ipu_7xx_clkdm = { .cm_inst = DRA7XX_CM_CORE_AON_IPU_INST, .clkdm_offs = DRA7XX_CM_CORE_AON_IPU_IPU_CDOFFS, .dep_bit = DRA7XX_IPU_STATDEP_SHIFT, - .flags = CLKDM_CAN_HWSUP_SWSUP, + .flags = CLKDM_CAN_SWSUP, }; static struct clockdomain mpu1_7xx_clkdm = { diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index d85c249..2abd53a 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -669,9 +669,9 @@ void __init dra7xxx_check_revision(void) case 0: omap_revision = DRA722_REV_ES1_0; break; + case 1: default: - /* If we have no new revisions */ - omap_revision = DRA722_REV_ES1_0; + omap_revision = DRA722_REV_ES2_0; break; } break; diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 3c87e40..49de4dd 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -368,6 +368,7 @@ void __init omap5_map_io(void) void __init dra7xx_map_io(void) { iotable_init(dra7xx_io_desc, ARRAY_SIZE(dra7xx_io_desc)); + omap_barriers_init(); } #endif /* @@ -736,7 +737,8 @@ void __init omap5_init_late(void) #ifdef CONFIG_SOC_DRA7XX void __init dra7xx_init_early(void) { - omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE)); + omap2_set_globals_tap(DRA7XX_CLASS, + OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); omap2_control_base_init(); omap4_pm_init_early(); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index f397bd6..2c04f27 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -274,6 +274,10 @@ static inline void omap5_irq_save_context(void) */ static void irq_save_context(void) { + /* DRA7 has no SAR to save */ + if (soc_is_dra7xx()) + return; + if (!sar_base) sar_base = omap4_get_sar_ram_base(); @@ -290,6 +294,9 @@ static void irq_sar_clear(void) { u32 val; u32 offset = SAR_BACKUP_STATUS_OFFSET; + /* DRA7 has no SAR to save */ + if (soc_is_dra7xx()) + return; if (soc_is_omap54xx()) offset = OMAP5_SAR_BACKUP_STATUS_OFFSET; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index b6d62e4..2af6ff6 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1416,9 +1416,7 @@ static void _enable_sysc(struct omap_hwmod *oh) (sf & SYSC_HAS_CLOCKACTIVITY)) _set_clockactivity(oh, oh->class->sysc->clockact, &v); - /* If the cached value is the same as the new value, skip the write */ - if (oh->_sysc_cache != v) - _write_sysconfig(v, oh); + _write_sysconfig(v, oh); /* * Set the autoidle bit only after setting the smartidle bit @@ -1481,7 +1479,9 @@ static void _idle_sysc(struct omap_hwmod *oh) _set_master_standbymode(oh, idlemode, &v); } - _write_sysconfig(v, oh); + /* If the cached value is the same as the new value, skip the write */ + if (oh->_sysc_cache != v) + _write_sysconfig(v, oh); } /** diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c index 39736ad..df83277 100644 --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c @@ -582,9 +582,11 @@ static struct omap_hwmod_ocp_if dm81xx_alwon_l3_slow__gpmc = { .user = OCP_USER_MPU, }; +/* USB needs udelay 1 after reset at least on hp t410, use 2 for margin */ static struct omap_hwmod_class_sysconfig dm81xx_usbhsotg_sysc = { .rev_offs = 0x0, .sysc_offs = 0x10, + .srst_udelay = 2, .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE | SYSC_HAS_SOFTRESET, .idlemodes = SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_SMART, diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 58920bc..2f7b11d 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -277,13 +277,10 @@ static void __init omap4_init_voltages(void) static inline void omap_init_cpufreq(void) { - struct platform_device_info devinfo = { }; + struct platform_device_info devinfo = { .name = "omap-cpufreq" }; if (!of_have_populated_dt()) - devinfo.name = "omap-cpufreq"; - else - devinfo.name = "cpufreq-dt"; - platform_device_register_full(&devinfo); + platform_device_register_full(&devinfo); } static int __init omap2_common_pm_init(void) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 2dbd378..d44e0e2 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -198,7 +198,6 @@ void omap_sram_idle(void) int per_next_state = PWRDM_POWER_ON; int core_next_state = PWRDM_POWER_ON; int per_going_off; - int core_prev_state; u32 sdrc_pwr = 0; mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); @@ -278,16 +277,20 @@ void omap_sram_idle(void) sdrc_write_reg(sdrc_pwr, SDRC_POWER); /* CORE */ - if (core_next_state < PWRDM_POWER_ON) { - core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm); - if (core_prev_state == PWRDM_POWER_OFF) { - omap3_core_restore_context(); - omap3_cm_restore_context(); - omap3_sram_restore_context(); - omap2_sms_restore_context(); - } + if (core_next_state < PWRDM_POWER_ON && + pwrdm_read_prev_pwrst(core_pwrdm) == PWRDM_POWER_OFF) { + omap3_core_restore_context(); + omap3_cm_restore_context(); + omap3_sram_restore_context(); + omap2_sms_restore_context(); + } else { + /* + * In off-mode resume path above, omap3_core_restore_context + * also handles the INTC autoidle restore done here so limit + * this to non-off mode resume paths so we don't do it twice. + */ + omap3_intc_resume_idle(); } - omap3_intc_resume_idle(); pwrdm_post_transition(NULL); diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 70df8f6..364418c 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -489,6 +489,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define DRA752_REV_ES2_0 (DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8)) #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) #define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) +#define DRA722_REV_ES2_0 (DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8)) void omap2xxx_check_revision(void); void omap3xxx_check_revision(void); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 913a319..fffb697 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -1235,5 +1235,6 @@ static struct platform_device pxa2xx_pxa_dma = { void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors) { pxa_dma_pdata.dma_channels = nb_channels; + pxa_dma_pdata.nb_requestors = nb_requestors; pxa_register_device(&pxa2xx_pxa_dma, &pxa_dma_pdata); } diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 5a941bd..e216433 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -385,10 +385,6 @@ static struct property_entry raumfeld_rotary_properties[] = { { }, }; -static struct property_set raumfeld_rotary_property_set = { - .properties = raumfeld_rotary_properties, -}; - static struct platform_device rotary_encoder_device = { .name = "rotary-encoder", .id = 0, @@ -1063,8 +1059,8 @@ static void __init __maybe_unused raumfeld_controller_init(void) pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config)); gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); - device_add_property_set(&rotary_encoder_device.dev, - &raumfeld_rotary_property_set); + device_add_properties(&rotary_encoder_device.dev, + raumfeld_rotary_properties); platform_device_register(&rotary_encoder_device); spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices)); @@ -1103,8 +1099,8 @@ static void __init __maybe_unused raumfeld_speaker_init(void) platform_device_register(&smc91x_device); gpiod_add_lookup_table(&raumfeld_rotary_gpios_table); - device_add_property_set(&rotary_encoder_device.dev, - &raumfeld_rotary_property_set); + device_add_properties(&rotary_encoder_device.dev, + raumfeld_rotary_properties); platform_device_register(&rotary_encoder_device); raumfeld_audio_init(); diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index 3f07cc5..beb71da 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -74,7 +74,6 @@ static void __init rockchip_dt_init(void) { rockchip_suspend_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - platform_device_register_simple("cpufreq-dt", 0, NULL, 0); } static const char * const rockchip_board_dt_compat[] = { diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index c6f6ed1..36e3c79 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -61,10 +61,7 @@ config SA1100_H3100 select MFD_IPAQ_MICRO help Say Y here if you intend to run this kernel on the Compaq iPAQ - H3100 handheld computer. Information about this machine and the - Linux port to this machine can be found at: - - <http://www.handhelds.org/Compaq/index.html#iPAQ_H3100> + H3100 handheld computer. config SA1100_H3600 bool "Compaq iPAQ H3600/H3700" @@ -73,10 +70,7 @@ config SA1100_H3600 select MFD_IPAQ_MICRO help Say Y here if you intend to run this kernel on the Compaq iPAQ - H3600 handheld computer. Information about this machine and the - Linux port to this machine can be found at: - - <http://www.handhelds.org/Compaq/index.html#iPAQ_H3600> + H3600 and H3700 handheld computers. config SA1100_BADGE4 bool "HP Labs BadgePAD 4" diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index a65c80ac..c9ea0e6 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -38,7 +38,6 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o # PM objects obj-$(CONFIG_SUSPEND) += suspend.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_PM_RCAR) += pm-rcar.o obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 5464b7a..3b562d8 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -25,16 +25,9 @@ static inline int shmobile_suspend_init(void) { return 0; } static inline void shmobile_smp_apmu_suspend_init(void) { } #endif -#ifdef CONFIG_CPU_FREQ -int shmobile_cpufreq_init(void); -#else -static inline int shmobile_cpufreq_init(void) { return 0; } -#endif - static inline void __init shmobile_init_late(void) { shmobile_suspend_init(); - shmobile_cpufreq_init(); } #endif /* __ARCH_MACH_COMMON_H */ diff --git a/arch/arm/mach-shmobile/cpufreq.c b/arch/arm/mach-shmobile/cpufreq.c deleted file mode 100644 index 634d701..0000000 --- a/arch/arm/mach-shmobile/cpufreq.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * CPUFreq support code for SH-Mobile ARM - * - * Copyright (C) 2014 Gaku Inami - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/platform_device.h> - -#include "common.h" - -int __init shmobile_cpufreq_init(void) -{ - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); - return 0; -} diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index ad008e4..67d79f9 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -40,8 +40,7 @@ static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, void __init shmobile_init_delay(void) { struct device_node *np, *cpus; - bool is_a7_a8_a9 = false; - bool is_a15 = false; + unsigned int div = 0; bool has_arch_timer = false; u32 max_freq = 0; @@ -55,27 +54,22 @@ void __init shmobile_init_delay(void) if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); - if (of_device_is_compatible(np, "arm,cortex-a8") || - of_device_is_compatible(np, "arm,cortex-a9")) { - is_a7_a8_a9 = true; - } else if (of_device_is_compatible(np, "arm,cortex-a7")) { - is_a7_a8_a9 = true; - has_arch_timer = true; - } else if (of_device_is_compatible(np, "arm,cortex-a15")) { - is_a15 = true; + if (of_device_is_compatible(np, "arm,cortex-a8")) { + div = 2; + } else if (of_device_is_compatible(np, "arm,cortex-a9")) { + div = 1; + } else if (of_device_is_compatible(np, "arm,cortex-a7") || + of_device_is_compatible(np, "arm,cortex-a15")) { + div = 1; has_arch_timer = true; } } of_node_put(cpus); - if (!max_freq) + if (!max_freq || !div) return; - if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) { - if (is_a7_a8_a9) - shmobile_setup_delay_hz(max_freq, 1, 3); - else if (is_a15) - shmobile_setup_delay_hz(max_freq, 2, 4); - } + if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) + shmobile_setup_delay_hz(max_freq, 1, div); } diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h index 575195b..65e1817 100644 --- a/arch/arm/mach-socfpga/core.h +++ b/arch/arm/mach-socfpga/core.h @@ -38,6 +38,8 @@ extern void socfpga_init_clocks(void); extern void socfpga_sysmgr_init(void); void socfpga_init_l2_ecc(void); void socfpga_init_ocram_ecc(void); +void socfpga_init_arria10_l2_ecc(void); +void socfpga_init_arria10_ocram_ecc(void); extern void __iomem *sys_manager_base_addr; extern void __iomem *rst_manager_base_addr; diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S index 5d94b7a..c160fa3 100644 --- a/arch/arm/mach-socfpga/headsmp.S +++ b/arch/arm/mach-socfpga/headsmp.S @@ -13,6 +13,7 @@ #include <asm/assembler.h> .arch armv7-a + .arm ENTRY(secondary_trampoline) /* CPU1 will always fetch from 0x0 when it is brought out of reset. diff --git a/arch/arm/mach-socfpga/l2_cache.c b/arch/arm/mach-socfpga/l2_cache.c index e3907ab..4267c95f 100644 --- a/arch/arm/mach-socfpga/l2_cache.c +++ b/arch/arm/mach-socfpga/l2_cache.c @@ -17,6 +17,20 @@ #include <linux/of_platform.h> #include <linux/of_address.h> +#include "core.h" + +/* A10 System Manager L2 ECC Control register */ +#define A10_MPU_CTRL_L2_ECC_OFST 0x0 +#define A10_MPU_CTRL_L2_ECC_EN BIT(0) + +/* A10 System Manager Global IRQ Mask register */ +#define A10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 +#define A10_SYSMGR_ECC_INTMASK_CLR_L2 BIT(0) + +/* A10 System Manager L2 ECC IRQ Clear register */ +#define A10_SYSMGR_MPU_CLEAR_L2_ECC_OFST 0xA8 +#define A10_SYSMGR_MPU_CLEAR_L2_ECC (BIT(31) | BIT(15)) + void socfpga_init_l2_ecc(void) { struct device_node *np; @@ -39,3 +53,38 @@ void socfpga_init_l2_ecc(void) writel(0x01, mapped_l2_edac_addr); iounmap(mapped_l2_edac_addr); } + +void socfpga_init_arria10_l2_ecc(void) +{ + struct device_node *np; + void __iomem *mapped_l2_edac_addr; + + /* Find the L2 EDAC device tree node */ + np = of_find_compatible_node(NULL, NULL, "altr,socfpga-a10-l2-ecc"); + if (!np) { + pr_err("Unable to find socfpga-a10-l2-ecc in dtb\n"); + return; + } + + mapped_l2_edac_addr = of_iomap(np, 0); + of_node_put(np); + if (!mapped_l2_edac_addr) { + pr_err("Unable to find L2 ECC mapping in dtb\n"); + return; + } + + if (!sys_manager_base_addr) { + pr_err("System Mananger not mapped for L2 ECC\n"); + goto exit; + } + /* Clear any pending IRQs */ + writel(A10_SYSMGR_MPU_CLEAR_L2_ECC, (sys_manager_base_addr + + A10_SYSMGR_MPU_CLEAR_L2_ECC_OFST)); + /* Enable ECC */ + writel(A10_SYSMGR_ECC_INTMASK_CLR_L2, sys_manager_base_addr + + A10_SYSMGR_ECC_INTMASK_CLR_OFST); + writel(A10_MPU_CTRL_L2_ECC_EN, mapped_l2_edac_addr + + A10_MPU_CTRL_L2_ECC_OFST); +exit: + iounmap(mapped_l2_edac_addr); +} diff --git a/arch/arm/mach-socfpga/ocram.c b/arch/arm/mach-socfpga/ocram.c index 60ec643..10d6732 100644 --- a/arch/arm/mach-socfpga/ocram.c +++ b/arch/arm/mach-socfpga/ocram.c @@ -13,12 +13,15 @@ * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/delay.h> #include <linux/io.h> #include <linux/genalloc.h> #include <linux/module.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include "core.h" + #define ALTR_OCRAM_CLEAR_ECC 0x00000018 #define ALTR_OCRAM_ECC_EN 0x00000019 @@ -47,3 +50,133 @@ void socfpga_init_ocram_ecc(void) iounmap(mapped_ocr_edac_addr); } + +/* Arria10 OCRAM Section */ +#define ALTR_A10_ECC_CTRL_OFST 0x08 +#define ALTR_A10_OCRAM_ECC_EN_CTL (BIT(1) | BIT(0)) +#define ALTR_A10_ECC_INITA BIT(16) + +#define ALTR_A10_ECC_INITSTAT_OFST 0x0C +#define ALTR_A10_ECC_INITCOMPLETEA BIT(0) +#define ALTR_A10_ECC_INITCOMPLETEB BIT(8) + +#define ALTR_A10_ECC_ERRINTEN_OFST 0x10 +#define ALTR_A10_ECC_SERRINTEN BIT(0) + +#define ALTR_A10_ECC_INTSTAT_OFST 0x20 +#define ALTR_A10_ECC_SERRPENA BIT(0) +#define ALTR_A10_ECC_DERRPENA BIT(8) +#define ALTR_A10_ECC_ERRPENA_MASK (ALTR_A10_ECC_SERRPENA | \ + ALTR_A10_ECC_DERRPENA) +/* ECC Manager Defines */ +#define A10_SYSMGR_ECC_INTMASK_SET_OFST 0x94 +#define A10_SYSMGR_ECC_INTMASK_CLR_OFST 0x98 +#define A10_SYSMGR_ECC_INTMASK_OCRAM BIT(1) + +#define ALTR_A10_ECC_INIT_WATCHDOG_10US 10000 + +static inline void ecc_set_bits(u32 bit_mask, void __iomem *ioaddr) +{ + u32 value = readl(ioaddr); + + value |= bit_mask; + writel(value, ioaddr); +} + +static inline void ecc_clear_bits(u32 bit_mask, void __iomem *ioaddr) +{ + u32 value = readl(ioaddr); + + value &= ~bit_mask; + writel(value, ioaddr); +} + +static inline int ecc_test_bits(u32 bit_mask, void __iomem *ioaddr) +{ + u32 value = readl(ioaddr); + + return (value & bit_mask) ? 1 : 0; +} + +/* + * This function uses the memory initialization block in the Arria10 ECC + * controller to initialize/clear the entire memory data and ECC data. + */ +static int altr_init_memory_port(void __iomem *ioaddr) +{ + int limit = ALTR_A10_ECC_INIT_WATCHDOG_10US; + + ecc_set_bits(ALTR_A10_ECC_INITA, (ioaddr + ALTR_A10_ECC_CTRL_OFST)); + while (limit--) { + if (ecc_test_bits(ALTR_A10_ECC_INITCOMPLETEA, + (ioaddr + ALTR_A10_ECC_INITSTAT_OFST))) + break; + udelay(1); + } + if (limit < 0) + return -EBUSY; + + /* Clear any pending ECC interrupts */ + writel(ALTR_A10_ECC_ERRPENA_MASK, + (ioaddr + ALTR_A10_ECC_INTSTAT_OFST)); + + return 0; +} + +void socfpga_init_arria10_ocram_ecc(void) +{ + struct device_node *np; + int ret = 0; + void __iomem *ecc_block_base; + + if (!sys_manager_base_addr) { + pr_err("SOCFPGA: sys-mgr is not initialized\n"); + return; + } + + /* Find the OCRAM EDAC device tree node */ + np = of_find_compatible_node(NULL, NULL, "altr,socfpga-a10-ocram-ecc"); + if (!np) { + pr_err("Unable to find socfpga-a10-ocram-ecc\n"); + return; + } + + /* Map the ECC Block */ + ecc_block_base = of_iomap(np, 0); + of_node_put(np); + if (!ecc_block_base) { + pr_err("Unable to map OCRAM ECC block\n"); + return; + } + + /* Disable ECC */ + writel(ALTR_A10_OCRAM_ECC_EN_CTL, + sys_manager_base_addr + A10_SYSMGR_ECC_INTMASK_SET_OFST); + ecc_clear_bits(ALTR_A10_ECC_SERRINTEN, + (ecc_block_base + ALTR_A10_ECC_ERRINTEN_OFST)); + ecc_clear_bits(ALTR_A10_OCRAM_ECC_EN_CTL, + (ecc_block_base + ALTR_A10_ECC_CTRL_OFST)); + + /* Ensure all writes complete */ + wmb(); + + /* Use HW initialization block to initialize memory for ECC */ + ret = altr_init_memory_port(ecc_block_base); + if (ret) { + pr_err("ECC: cannot init OCRAM PORTA memory\n"); + goto exit; + } + + /* Enable ECC */ + ecc_set_bits(ALTR_A10_OCRAM_ECC_EN_CTL, + (ecc_block_base + ALTR_A10_ECC_CTRL_OFST)); + ecc_set_bits(ALTR_A10_ECC_SERRINTEN, + (ecc_block_base + ALTR_A10_ECC_ERRINTEN_OFST)); + writel(ALTR_A10_OCRAM_ECC_EN_CTL, + sys_manager_base_addr + A10_SYSMGR_ECC_INTMASK_CLR_OFST); + + /* Ensure all writes complete */ + wmb(); +exit: + iounmap(ecc_block_base); +} diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 7e0aad2..dde14f7 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -66,6 +66,16 @@ static void __init socfpga_init_irq(void) socfpga_init_ocram_ecc(); } +static void __init socfpga_arria10_init_irq(void) +{ + irqchip_init(); + socfpga_sysmgr_init(); + if (IS_ENABLED(CONFIG_EDAC_ALTERA_L2C)) + socfpga_init_arria10_l2_ecc(); + if (IS_ENABLED(CONFIG_EDAC_ALTERA_OCRAM)) + socfpga_init_arria10_ocram_ecc(); +} + static void socfpga_cyclone5_restart(enum reboot_mode mode, const char *cmd) { u32 temp; @@ -113,7 +123,7 @@ static const char *altera_a10_dt_match[] = { DT_MACHINE_START(SOCFPGA_A10, "Altera SOCFPGA Arria10") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .init_irq = socfpga_init_irq, + .init_irq = socfpga_arria10_init_irq, .restart = socfpga_arria10_restart, .dt_compat = altera_a10_dt_match, MACHINE_END diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 3c15619..95dca8c 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -17,11 +17,6 @@ #include <asm/mach/arch.h> -static void __init sunxi_dt_cpufreq_init(void) -{ - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); -} - static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", "allwinner,sun5i-a10s", @@ -32,7 +27,6 @@ static const char * const sunxi_board_dt_compat[] = { DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") .dt_compat = sunxi_board_dt_compat, - .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun6i_board_dt_compat[] = { @@ -53,7 +47,6 @@ static void __init sun6i_timer_init(void) DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") .init_time = sun6i_timer_init, .dt_compat = sun6i_board_dt_compat, - .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun7i_board_dt_compat[] = { @@ -63,7 +56,6 @@ static const char * const sun7i_board_dt_compat[] = { DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") .dt_compat = sun7i_board_dt_compat, - .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun8i_board_dt_compat[] = { @@ -77,7 +69,6 @@ static const char * const sun8i_board_dt_compat[] = { DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") .init_time = sun6i_timer_init, .dt_compat = sun8i_board_dt_compat, - .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun9i_board_dt_compat[] = { diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 52db8bf..7478f6f 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -29,10 +29,6 @@ static struct property_entry __initdata wifi_rfkill_prop[] = { { }, }; -static struct property_set __initdata wifi_rfkill_pset = { - .properties = wifi_rfkill_prop, -}; - static struct platform_device wifi_rfkill_device = { .name = "rfkill_gpio", .id = -1, @@ -49,7 +45,7 @@ static struct gpiod_lookup_table wifi_gpio_lookup = { void __init tegra_paz00_wifikill_init(void) { - platform_device_add_properties(&wifi_rfkill_device, &wifi_rfkill_pset); + platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop); gpiod_add_lookup_table(&wifi_gpio_lookup); platform_device_register(&wifi_rfkill_device); } diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c index 6914135..db04142 100644 --- a/arch/arm/mach-uniphier/platsmp.c +++ b/arch/arm/mach-uniphier/platsmp.c @@ -120,7 +120,7 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus) if (ret) return ret; - uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, sizeof(SZ_4)); + uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, SZ_4); if (!uniphier_smp_rom_boot_rsv2) { pr_err("failed to map ROM_BOOT_RSV2 register\n"); return -ENOMEM; diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 860ffb6..da876d2 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -110,7 +110,6 @@ static void __init zynq_init_late(void) */ static void __init zynq_init_machine(void) { - struct platform_device_info devinfo = { .name = "cpufreq-dt", }; struct soc_device_attribute *soc_dev_attr; struct soc_device *soc_dev; struct device *parent = NULL; @@ -145,7 +144,6 @@ out: of_platform_populate(NULL, of_default_bus_match_table, NULL, parent); platform_device_register(&zynq_cpuidle_device); - platform_device_register_full(&devinfo); } static void __init zynq_timer_init(void) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index deac58d..c941e93 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -762,7 +762,8 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, if (!mask) return NULL; - buf = kzalloc(sizeof(*buf), gfp); + buf = kzalloc(sizeof(*buf), + gfp & ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM)); if (!buf) return NULL; diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 1dd1093..d5805e4 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -87,7 +87,6 @@ static unsigned long irbar_read(void) /* MPU initialisation functions */ void __init sanity_check_meminfo_mpu(void) { - int i; phys_addr_t phys_offset = PHYS_OFFSET; phys_addr_t aligned_region_size, specified_mem_size, rounded_mem_size; struct memblock_region *reg; @@ -110,11 +109,13 @@ void __init sanity_check_meminfo_mpu(void) } else { /* * memblock auto merges contiguous blocks, remove - * all blocks afterwards + * all blocks afterwards in one go (we can't remove + * blocks separately while iterating) */ pr_notice("Ignoring RAM after %pa, memory at %pa ignored\n", - &mem_start, ®->base); - memblock_remove(reg->base, reg->size); + &mem_end, ®->base); + memblock_remove(reg->base, 0 - reg->base); + break; } } @@ -144,7 +145,7 @@ void __init sanity_check_meminfo_mpu(void) pr_warn("Truncating memory from %pa to %pa (MPU region constraints)", &specified_mem_size, &aligned_region_size); memblock_remove(mem_start + aligned_region_size, - specified_mem_size - aligned_round_size); + specified_mem_size - aligned_region_size); mem_end = mem_start + aligned_region_size; } @@ -261,7 +262,7 @@ void __init mpu_setup(void) return; region_err = mpu_setup_region(MPU_RAM_REGION, PHYS_OFFSET, - ilog2(meminfo.bank[0].size), + ilog2(memblock.memory.regions[0].size), MPU_AP_PL1RW_PL0RW | MPU_RGN_NORMAL); if (region_err) { panic("MPU region initialization failure! %d", region_err); @@ -285,7 +286,7 @@ void __init arm_mm_memblock_reserve(void) * some architectures which the DRAM is the exception vector to trap, * alloc_page breaks with error, although it is not NULL, but "0." */ - memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE); + memblock_reserve(CONFIG_VECTORS_BASE, 2 * PAGE_SIZE); #else /* ifndef CONFIG_CPU_V7M */ /* * There is no dedicated vector page on V7-M. So nothing needs to be |