From: Girish K S <ks.giri@xxxxxxxxxxx> Arndale is a low cost board based on the Samsung Exynos5250 SoC. This patch adds initial device tree support for this board. Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> Signed-off-by: Girish K S <ks.giri@xxxxxxxxxxx> Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx> --- Changes for V3: * Removed unused GPIO lines for dwmmc2. Changes for V2: * Addressed review comments from Sachin. * Fixed GPIO numbers for dwmmc0 and dwmmc2. arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos5250-arndale.dts | 122 ++++++++++++++++++++++++++++++ 2 files changed, 123 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos5250-arndale.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5ebb44f..e21f27c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -43,6 +43,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos4210-smdkv310.dtb \ exynos4210-trats.dtb \ exynos4412-smdk4412.dtb \ + exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ exynos5440-ssdk5440.dtb diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts new file mode 100644 index 0000000..63572f9 --- /dev/null +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -0,0 +1,122 @@ +/* + * Samsung's Exynos5250 based Arndale board device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos5250.dtsi" + +/ { + model = "Insignal Arndale evaluation board based on EXYNOS5250"; + compatible = "insignal,arndale", "samsung,exynos5250"; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs = "console=ttySAC2,115200"; + }; + + i2c@12C60000 { + status = "disabled"; + }; + + i2c@12C70000 { + status = "disabled"; + }; + + i2c@12C80000 { + status = "disabled"; + }; + + i2c@12C90000 { + status = "disabled"; + }; + + i2c@12CA0000 { + status = "disabled"; + }; + + i2c@12CB0000 { + status = "disabled"; + }; + + i2c@12CC0000 { + status = "disabled"; + }; + + i2c@12CD0000 { + status = "disabled"; + }; + + i2c@121D0000 { + status = "disabled"; + }; + + dwmmc_0: dwmmc0@12200000 { + num-slots = <1>; + supports-highspeed; + broken-cd; + fifo-depth = <0x80>; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + + slot@0 { + reg = <0>; + bus-width = <8>; + gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>, + <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>, + <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>, + <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>, + <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>; + }; + }; + + dwmmc_1: dwmmc1@12210000 { + status = "disabled"; + }; + + dwmmc_2: dwmmc2@12220000 { + num-slots = <1>; + supports-highspeed; + fifo-depth = <0x80>; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + + slot@0 { + reg = <0>; + bus-width = <4>; + samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>; + gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>, + <&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>, + <&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>; + }; + }; + + dwmmc_3: dwmmc3@12230000 { + status = "disabled"; + }; + + spi_0: spi@12d20000 { + status = "disabled"; + }; + + spi_1: spi@12d30000 { + status = "disabled"; + }; + + spi_2: spi@12d40000 { + status = "disabled"; + }; +}; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
 |