Hi Krzysztof, On 10/24/2014 08:57 PM, Krzysztof Kozłowski wrote: > On 24.10.2014 13:39, Chanwoo Choi wrote: >> This patch add support for device tree sources for Samsung Rinato baord >> (Gear 2) based on Exynos3250 SoC. >> >> This dts file support following features: >> - eMMC >> - Main PMIC (Samsung S2MPS14) >> - Interface PMIC (Maxim MAX77836, MUIC, fuel-gauge, charger) >> - RTC of Exynos3250 >> - ADC of Exynos3250 with NTC thermistor >> - I2S of Exynos3250 >> - TMU of Exynos3250 >> - MFC of Exynos3250 >> - Secure firmware for Exynos3250 secondary cpu boot >> - Serial ports of Exynos3250 >> - gpio-key for power key >> >> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >> Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx> >> Signed-off-by: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx> >> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> >> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> >> --- >> arch/arm/boot/dts/Makefile | 3 +- >> arch/arm/boot/dts/exynos3250-rinato.dts | 433 ++++++++++++++++++++++++++++++++ >> 2 files changed, 435 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/boot/dts/exynos3250-rinato.dts >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index 4a75e29..91cd4d0 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -67,7 +67,8 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \ >> dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \ >> da850-evm.dtb >> dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb >> -dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ >> +dtb-$(CONFIG_ARCH_EXYNOS) += exynos3250-rinato.dtb \ >> + exynos4210-origen.dtb \ >> exynos4210-smdkv310.dtb \ >> exynos4210-trats.dtb \ >> exynos4210-universal_c210.dtb \ >> diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts >> new file mode 100644 >> index 0000000..be0ba8d >> --- /dev/null >> +++ b/arch/arm/boot/dts/exynos3250-rinato.dts >> @@ -0,0 +1,433 @@ >> +/* >> + * Samsung's Exynos3250 based Rinato board device tree source >> + * >> + * Copyright (c) 2014 Samsung Electronics Co., Ltd. >> + * http://www.samsung.com >> + * >> + * Device tree source file for Samsung's Rinato board which is based on >> + * Samsung Exynos3250 SoC. >> + * >> + * 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 "exynos3250.dtsi" >> +#include <dt-bindings/input/input.h> >> + >> +/ { >> + model = "Samsung Rinato board"; >> + compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3"; >> + >> + aliases { >> + i2c7 = &i2c_max77836; >> + }; >> + >> + memory { >> + reg = <0x40000000 0x1ff00000>; >> + }; >> + >> + chosen { >> + bootargs = "console=ttySAC1,115200N8 root=/dev/mmcblk0p15 rootwait earlyprintk panic=5"; >> + }; >> + >> + firmware@0205F000 { >> + compatible = "samsung,secure-firmware"; >> + reg = <0x0205F000 0x1000>; >> + }; >> + >> + gpio_keys { >> + compatible = "gpio-keys"; >> + >> + power_key { >> + interrupt-parent = <&gpx2>; >> + interrupts = <7 0>; >> + gpios = <&gpx2 7 1>; >> + linux,code = <KEY_POWER>; >> + label = "power key"; >> + debounce-interval = <10>; >> + gpio-key,wakeup; >> + }; >> + }; >> + >> + vemmc_reg: voltage-regulator-0 { >> + compatible = "regulator-fixed"; >> + regulator-name = "V_EMMC_2.8V-fixed"; >> + regulator-min-microvolt = <2800000>; >> + regulator-max-microvolt = <2800000>; >> + gpio = <&gpk0 2 0>; >> + enable-active-high; >> + }; > > Hi Chanwoo, > > I wonder if this regulator-fixed is needed. The LDO11 and LDO12 has > external GPIO control set up. So maybe this could be removed? OK, I'll remove 'vemmc_reg' and then use ldo12_reg insead of 'vemmc_reg' on mshc_0 dt node. Best Regards, Chanwoo Choi -- 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
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