diff options
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/cros5250-common.dtsi | 184 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5250-snow.dts | 43 |
3 files changed, 229 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 36488a58940b..e70cd372a677 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -24,7 +24,8 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos4210-smdkv310.dtb \ exynos4210-trats.dtb \ exynos4412-smdk4412.dtb \ - exynos5250-smdk5250.dtb + exynos5250-smdk5250.dtb \ + exynos5250-snow.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ integratorcp.dtb diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi new file mode 100644 index 000000000000..fddd17417433 --- /dev/null +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -0,0 +1,184 @@ +/* + * Common device tree include for all Exynos 5250 boards based off of Daisy. + * + * Copyright (c) 2012 Google, Inc + * + * 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. +*/ + +/ { + aliases { + }; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + }; + + i2c@12C60000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + gpios = <&gpb3 0 2 3 0>, + <&gpb3 1 2 3 0>; + }; + + i2c@12C70000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + gpios = <&gpb3 2 2 3 0>, + <&gpb3 3 2 3 0>; + }; + + i2c@12C80000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + + /* + * Disabled pullups since external part has its own pullups and + * double-pulling gets us out of spec in some cases. + */ + gpios = <&gpa0 6 3 0 0>, + <&gpa0 7 3 0 0>; + + hdmiddc@50 { + compatible = "samsung,exynos5-hdmiddc"; + reg = <0x50>; + }; + }; + + i2c@12C90000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + gpios = <&gpa1 2 3 3 0>, + <&gpa1 3 3 3 0>; + }; + + i2c@12CA0000 { + status = "disabled"; + }; + + i2c@12CB0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + gpios = <&gpa2 2 3 3 0>, + <&gpa2 3 3 3 0>; + }; + + i2c@12CC0000 { + status = "disabled"; + }; + + i2c@12CD0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + gpios = <&gpb2 2 3 3 0>, + <&gpb2 3 3 3 0>; + }; + + i2c@12CE0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + + hdmiphy@38 { + compatible = "samsung,exynos5-hdmiphy"; + reg = <0x38>; + }; + }; + + 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 3>; + samsung,dw-mshc-ddr-timing = <1 2 3>; + + slot@0 { + reg = <0>; + bus-width = <8>; + gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>, + <&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>, + <&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>, + <&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>, + <&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>; + }; + }; + + dwmmc1@12210000 { + status = "disabled"; + }; + + 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 3>; + samsung,dw-mshc-ddr-timing = <1 2 3>; + + slot@0 { + reg = <0>; + bus-width = <4>; + samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>; + wp-gpios = <&gpc2 1 0 0 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>; + }; + }; + + dwmmc3@12230000 { + 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 3>; + samsung,dw-mshc-ddr-timing = <1 2 3>; + + slot@0 { + reg = <0>; + bus-width = <4>; + /* See board-specific dts files for GPIOs */ + }; + }; + + spi_0: spi@12d20000 { + status = "disabled"; + }; + + spi_1: spi@12d30000 { + gpios = <&gpa2 4 2 3 0>, + <&gpa2 6 2 3 0>, + <&gpa2 7 2 3 0>; + samsung,spi-src-clk = <0>; + num-cs = <1>; + }; + + spi_2: spi@12d40000 { + status = "disabled"; + }; + + hdmi { + hpd-gpio = <&gpx3 7 0xf 1 3>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpx1 3 0 0x10000 0>; + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts new file mode 100644 index 000000000000..17dd951c1cd2 --- /dev/null +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -0,0 +1,43 @@ +/* + * Google Snow board device tree source + * + * Copyright (c) 2012 Google, Inc + * + * 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" +/include/ "cros5250-common.dtsi" + +/ { + model = "Google Snow"; + compatible = "google,snow", "samsung,exynos5250"; + + gpio-keys { + compatible = "gpio-keys"; + + lid-switch { + label = "Lid"; + gpios = <&gpx3 5 0 0x10000 0>; + linux,input-type = <5>; /* EV_SW */ + linux,code = <0>; /* SW_LID */ + debounce-interval = <1>; + gpio-key,wakeup; + }; + }; + + /* + * On Snow we've got SIP WiFi and so can keep drive strengths low to + * reduce EMI. + */ + dwmmc3@12230000 { + slot@0 { + gpios = <&gpc4 0 2 0 0>, <&gpc4 1 2 3 0>, + <&gpc4 3 2 3 0>, <&gpc4 4 2 3 0>, + <&gpc4 5 2 3 0>, <&gpc4 6 2 3 0>; + }; + }; +}; |
