From a04878645f54d238821fff85e46d7603f45a0a1f Mon Sep 17 00:00:00 2001 From: Fadil Berisha Date: Sat, 17 Nov 2012 16:52:32 -0500 Subject: ARM: imx23-olinuxino: Add spi support imx23-olinuxino board has spi pins exposed on external connector. This patch add spi support. Signed-off-by: Fadil Berisha Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index 8bd56fc..7c43b8e 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -56,6 +56,15 @@ fsl,pull-up = <0>; }; }; + + ssp1: ssp@80034000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx23-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + }; }; apbx@80040000 { diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 9ca4ca7..83f0019 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -278,6 +278,19 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + spi2_pins_a: spi2@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x0182 /* MX23_PAD_GPMI_WRN__SSP2_SCK */ + 0x0142 /* MX23_PAD_GPMI_RDY1__SSP2_CMD */ + 0x0002 /* MX23_PAD_GPMI_D00__SSP2_DATA0 */ + 0x0032 /* MX23_PAD_GPMI_D03__SSP2_DATA3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; }; digctl@8001c000 { -- cgit v0.10.2 From 160d5f27605f5acac8f426d862e8f8a499eef2b5 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sun, 18 Nov 2012 22:08:29 +0100 Subject: ARM: mxs: Add SchulerControl SPS1 DTS file Add DTS file for this custom board. Signed-off-by: Marek Vasut Cc: Fabio Estevam Signed-off-by: Shawn Guo diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b451a79..73f0a61 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -61,6 +61,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ imx28-cfa10049.dtb \ imx28-evk.dtb \ imx28-m28evk.dtb \ + imx28-sps1.dtb \ imx28-tx28.dtb dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-beagle-xm.dtb \ diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts new file mode 100644 index 0000000..e6cde8a --- /dev/null +++ b/arch/arm/boot/dts/imx28-sps1.dts @@ -0,0 +1,169 @@ +/* + * Copyright (C) 2012 Marek Vasut + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx28.dtsi" + +/ { + model = "SchulerControl GmbH, SC SPS 1"; + compatible = "schulercontrol,imx28-sps1", "fsl,imx28"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + pinctrl@80018000 { + pinctrl-names = "default"; + pinctrl-0 = <&hog_pins_a>; + + hog_pins_a: hog-gpios@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x0003 /* MX28_PAD_GPMI_D00__GPIO_0_0 */ + 0x0033 /* MX28_PAD_GPMI_D03__GPIO_0_3 */ + 0x0063 /* MX28_PAD_GPMI_D06__GPIO_0_6 */ + >; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + + }; + + ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_4bit_pins_a>; + bus-width = <4>; + status = "okay"; + }; + + ssp2: ssp@80014000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "everspin,mr25h256", "mr25h256"; + spi-max-frequency = <40000000>; + reg = <0>; + }; + }; + }; + + apbx@80040000 { + i2c0: i2c@80058000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + clock-frequency = <400000>; + status = "okay"; + + rtc: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + + eeprom: eeprom@52 { + compatible = "atmel,24c64"; + reg = <0x52>; + pagesize = <32>; + }; + }; + + duart: serial@80074000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + + usbphy0: usbphy@8007c000 { + status = "okay"; + }; + + auart0: serial@8006a000 { + pinctrl-names = "default"; + pinctrl-0 = <&auart0_pins_a>; + status = "okay"; + }; + }; + }; + + ahb@80080000 { + usb0: usb@80080000 { + vbus-supply = <®_usb0_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&usbphy0_pins_b>; + status = "okay"; + }; + + mac0: ethernet@800f0000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>; + status = "okay"; + }; + + mac1: ethernet@800f4000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac1_pins_a>; + status = "okay"; + }; + }; + + regulators { + compatible = "simple-bus"; + + reg_usb0_vbus: usb0_vbus { + compatible = "regulator-fixed"; + regulator-name = "usb0_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 9 0>; + }; + }; + + leds { + #address-cells = <1>; + #size-cells = <0>; + compatible = "gpio-leds"; + status = "okay"; + + led@1 { + label = "sps1-1:yellow:user"; + gpios = <&gpio0 6 0>; + linux,default-trigger = "heartbeat"; + reg = <0>; + }; + + led@2 { + label = "sps1-2:red:user"; + gpios = <&gpio0 3 0>; + linux,default-trigger = "heartbeat"; + reg = <1>; + }; + + led@3 { + label = "sps1-3:red:user"; + gpios = <&gpio0 0 0>; + default-trigger = "heartbeat"; + reg = <2>; + }; + + }; +}; diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 67ef355..9807037 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -290,6 +290,11 @@ static void __init m28evk_init(void) mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT; } +static void __init sc_sps1_init(void) +{ + enable_clk_enet_out(); +} + static int apx4devkit_phy_fixup(struct phy_device *phy) { phy->dev_flags |= MICREL_PHY_50MHZ_CLK; @@ -414,6 +419,8 @@ static void __init mxs_machine_init(void) cfa10049_init(); else if (of_machine_is_compatible("armadeus,imx28-apf28")) apf28_init(); + else if (of_machine_is_compatible("schulercontrol,imx28-sps1")) + sc_sps1_init(); of_platform_populate(NULL, of_default_bus_match_table, mxs_auxdata_lookup, NULL); -- cgit v0.10.2 From 25d6dd859e73248432051257b4b4d2a3d51b295b Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Wed, 31 Oct 2012 10:12:54 +0100 Subject: ARM: dts: mxs: add oled support for the cfa-10036 Signed-off-by: Maxime Ripard Cc: Brian Lilly Signed-off-by: Shawn Guo diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts index 794fc9f..1594694 100644 --- a/arch/arm/boot/dts/imx28-cfa10036.dts +++ b/arch/arm/boot/dts/imx28-cfa10036.dts @@ -58,11 +58,30 @@ }; apbx@80040000 { + pwm: pwm@80064000 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm4_pins_a>; + status = "okay"; + }; + duart: serial@80074000 { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_b>; status = "okay"; }; + + i2c0: i2c@80058000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_b>; + status = "okay"; + + ssd1307: oled@3c { + compatible = "solomon,ssd1307fb-i2c"; + reg = <0x3c>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7 0>; + }; + }; }; }; -- cgit v0.10.2