Subject: Re: [PATCH 2/2] ARM: DTS: Add devicetree file for the Galaxy S2

From: Paul Cercueil <[email-masked]>
Date: Fri, 13 Mar 2020 15:36:51 +0100

Le ven., mars 13, 2020 at 15:29, Paul Cercueil <[email-masked]> a 
écrit :
> Hi Marek,
> 
> 
> Le ven., mars 13, 2020 at 09:03, Marek Szyprowski 
> <[email-masked]> a écrit :
>> 
>> On 12.03.2020 16:34, Paul Cercueil wrote:
>>>  From: Stenkin Evgeniy <[email-masked]>
>>> 
>>>  Add devicetree file for the Exynos 4210 based Galaxy S2 (i9100 
>>> version).
>>> 
>>>  Signed-off-by: Stenkin Evgeniy <[email-masked]>
>>>  Signed-off-by: Paul Cercueil <[email-masked]>
>>>  ---
>>>    arch/arm/boot/dts/Makefile             |   1 +
>>>    arch/arm/boot/dts/exynos4210-i9100.dts | 816 
>>> +++++++++++++++++++++++++
>>>    2 files changed, 817 insertions(+)
>>>    create mode 100644 arch/arm/boot/dts/exynos4210-i9100.dts
>>> 
>>>  diff --git a/arch/arm/boot/dts/Makefile 
>>> b/arch/arm/boot/dts/Makefile
>>>  index d6546d2676b9..522436d30690 100644
>>>  --- a/arch/arm/boot/dts/Makefile
>>>  +++ b/arch/arm/boot/dts/Makefile
>>>  @@ -181,6 +181,7 @@ dtb-$(CONFIG_ARCH_EXYNOS3) += \
>>>    	exynos3250-monk.dtb \
>>>    	exynos3250-rinato.dtb
>>>    dtb-$(CONFIG_ARCH_EXYNOS4) += \
>>>  +	exynos4210-i9100.dtb \
>>>    	exynos4210-origen.dtb \
>>>    	exynos4210-smdkv310.dtb \
>>>    	exynos4210-trats.dtb \
>>>  diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts 
>>> b/arch/arm/boot/dts/exynos4210-i9100.dts
>>>  new file mode 100644
>>>  index 000000000000..c218e34959be
>>>  --- /dev/null
>>>  +++ b/arch/arm/boot/dts/exynos4210-i9100.dts
>>>  @@ -0,0 +1,816 @@
>>>  +// SPDX-License-Identifier: GPL-2.0
>>>  +/*
>>>  + * Samsung's Exynos4210 based Galaxy S2 (i9100 version) device 
>>> tree
>>>  + *
>>>  + * Copyright (c) 2012 Samsung Electronics Co., Ltd.
>>>  + *		http://www.samsung.com
>>>  + * Copyright (c) 2020 Stenkin Evgeniy <[email-masked]>
>>>  + * Copyright (c) 2020 Paul Cercueil <[email-masked]>
>>>  + *
>>>  + * Device tree source file for Samsung's Galaxy S2 smartphone 
>>> (i9100 version),
>>>  + * which is based on Samsung's Exynos4210 SoC.
>>>  + */
>>>  +
>>>  +/dts-v1/;
>>>  +#include "exynos4210.dtsi"
>>>  +#include "exynos4412-ppmu-common.dtsi"
>>>  +
>>>  +#include <dt-bindings/gpio/gpio.h>
>>>  +#include <dt-bindings/input/linux-event-codes.h>
>>>  +
>>>  +/ {
>>>  +	model = "Samsung Galaxy S2 (i9100)";
>>>  +	compatible = "samsung,i9100", "samsung,exynos4210", 
>>> "samsung,exynos4";
>>>  +
>>>  +
>>>  +	memory@40000000 {
>>>  +		device_type = "memory";
>>>  +		reg = <0x40000000 0x40000000>;
>>>  +	};
>>>  +
>>>  +	vemmc_reg: regulator-0 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "VMEM_VDD_2.8V";
>>>  +		regulator-min-microvolt = <2800000>;
>>>  +		regulator-max-microvolt = <2800000>;
>>>  +		gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
>>>  +		enable-active-high;
>>>  +	};
>>>  +
>>>  +	tsp_reg: regulator-1 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "TSP_FIXED_VOLTAGES";
>>>  +		regulator-min-microvolt = <3300000>;
>>>  +		regulator-max-microvolt = <3300000>;
>>>  +		gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
>>>  +		startup-delay-us = <70000>;
>>>  +		enable-active-high;
>>>  +		regulator-boot-on;
>>>  +		regulator-always-on;
>>>  +	};
>>>  +
>>>  +	cam_af_28v_reg: regulator-3 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "8M_AF_2.8V_EN";
>>>  +		regulator-min-microvolt = <2800000>;
>>>  +		regulator-max-microvolt = <2800000>;
>>>  +		gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
>>>  +		enable-active-high;
>>>  +	};
>>>  +
>>>  +	cam_io_en_reg: regulator-4 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "CAM_IO_EN";
>>>  +		regulator-min-microvolt = <2800000>;
>>>  +		regulator-max-microvolt = <2800000>;
>>>  +		gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
>>>  +		enable-active-high;
>>>  +	};
>>>  +
>>>  +	cam_io_12v_reg: regulator-5 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "8M_1.2V_EN";
>>>  +		regulator-min-microvolt = <1200000>;
>>>  +		regulator-max-microvolt = <1200000>;
>>>  +		gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
>>>  +		enable-active-high;
>>>  +	};
>>>  +
>>>  +	vt_core_15v_reg: regulator-6 {
>>>  +		compatible = "regulator-fixed";
>>>  +		regulator-name = "VT_CORE_1.5V";
>>>  +		regulator-min-microvolt = <1500000>;
>>>  +		regulator-max-microvolt = <1500000>;
>>>  +		gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
>>>  +		enable-active-high;
>>>  +	};
>>>  +
>>>  +	gpio-keys {
>>>  +		compatible = "gpio-keys";
>>>  +
>>>  +		vol-down {
>>>  +			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
>>>  +			linux,code = <KEY_VOLUMEDOWN>;
>>>  +			label = "volume down";
>>>  +			debounce-interval = <10>;
>>>  +		};
>>>  +
>>>  +		vol-up {
>>>  +			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
>>>  +			linux,code = <KEY_VOLUMEUP>;
>>>  +			label = "volume up";
>>>  +			debounce-interval = <10>;
>>>  +		};
>>>  +
>>>  +		power {
>>>  +			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
>>>  +			linux,code = <KEY_POWER>;
>>>  +			label = "power";
>>>  +			debounce-interval = <10>;
>>>  +			wakeup-source;
>>>  +		};
>>>  +
>>>  +		ok {
>>>  +			gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
>>>  +			linux,code = <KEY_OK>;
>>>  +			label = "ok";
>>>  +			debounce-interval = <10>;
>>>  +		};
>>>  +	};
>>>  +
>>>  +	wlan_pwrseq: sdhci3-pwrseq {
>>>  +		compatible = "mmc-pwrseq-simple";
>>>  +		reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
>>>  +	};
>>>  +
>>>  +	i2c_max17042_fuel: i2c-gpio-3 {
>>>  +		compatible = "i2c-gpio";
>>>  +		#address-cells = <1>;
>>>  +		#size-cells = <0>;
>>>  +
>>>  +		sda-gpios = <&gpy4 0 GPIO_ACTIVE_HIGH>;
>>>  +		scl-gpios = <&gpy4 1 GPIO_ACTIVE_HIGH>;
>>>  +		i2c-gpio,delay-us = <5>;
>>>  +
>>>  +		battery@36 {
>>>  +			compatible = "maxim,max17042";
>>>  +
>>>  +			interrupt-parent = <&gpx2>;
>>>  +			interrupts = <3 2>;
>>>  +
>>>  +			pinctrl-0 = <&max17042_fuel_irq>;
>>>  +			pinctrl-names = "default";
>>>  +
>>>  +			reg = <0x36>;
>>>  +			maxim,over-heat-temp = <700>;
>>>  +			maxim,over-volt = <4500>;
>>>  +
>>>  +		};
>>>  +	};
>>>  +
>>>  +	spi-lcd {
>>>  +		compatible = "spi-gpio";
>>>  +		#address-cells = <1>;
>>>  +		#size-cells = <0>;
>>>  +
>>>  +		num-chipselects = <1>;
>>>  +		cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
>> LD9040 CS is active low, so this board needs probably the same fix a
>> Universal C210 board: https://patchwork.kernel.org/patch/11420231/ 
>> Are
>> you sure it really works now with v5.6-rcX kernels? Or you just got 
>> the
>> panel working only because the bootloader enabled it?
> 
> Sorry but the fix looks bogus to me. The spi-gpio driver calls 
> gpiod_set_value(0) when the CS is going *active*, and 
> gpiod_set_value(1) when the CS is going *inactive*. If you use the 
> GPIO_ACTIVE_LOW flag, the levels are inverted, and the CS is high 
> when active, which is the opposite of what you want.

Correction: the driver sets the SPI_CS_HIGH flag. I guess that's what's 
new. So indeed GPIO_ACTIVE_LOW should be used.

-Paul

>>>  +		sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
>>>  +		mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
>>>  +
>>>  +		lcd@0 {
>>>  +			compatible = "samsung,ld9040";
>>>  +			reg = <0>;
>>>  +
>>>  +			spi-max-frequency = <1200000>;
>>>  +			spi-cpol;
>>>  +			spi-cpha;
>>>  +
>>>  +			vdd3-supply = <&vmipi_reg>;
>>>  +			vci-supply = <&vcclcd_reg>;
>>>  +
>>>  +			reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
>>>  +			power-on-delay = <10>;
>>>  +			reset-delay = <10>;
>>>  +
>>>  +			panel-width-mm = <90>;
>>>  +			panel-height-mm = <154>;
>>>  +
>>>  +			display-timings {
>>>  +				timing {
>>>  +					clock-frequency = <23492370>;
>>>  +					hactive = <480>;
>>>  +					vactive = <800>;
>>>  +					hback-porch = <16>;
>>>  +					hfront-porch = <16>;
>>>  +					vback-porch = <2>;
>>>  +					vfront-porch = <28>;
>>>  +					hsync-len = <2>;
>>>  +					vsync-len = <1>;
>>>  +					hsync-active = <0>;
>>>  +					vsync-active = <0>;
>>>  +					de-active = <0>;
>>>  +					pixelclk-active = <0>;
>>>  +				};
>>>  +			};
>>>  +
>>>  +			port {
>>>  +				lcd_ep: endpoint {
>>>  +					remote-endpoint = <&fimd_dpi_ep>;
>>>  +				};
>>>  +			};
>>>  +		};
>>>  +	};
>>>  +
>>>  +	fixed-rate-clocks {
>>>  +		xxti {
>>>  +			compatible = "samsung,clock-xxti";
>>>  +			clock-frequency = <0>;
>>>  +		};
>>>  +
>>>  +		xusbxti {
>>>  +			compatible = "samsung,clock-xusbxti";
>>>  +			clock-frequency = <24000000>;
>>>  +		};
>>>  +	};
>>>  +
>>>  +	thermal-zones {
>>>  +		cpu_thermal: cpu-thermal {
>>>  +			cooling-maps {
>>>  +				map0 {
>>>  +					/* Corresponds to 800MHz */
>>>  +					cooling-device = <&cpu0 2 2>;
>>>  +				};
>>>  +				map1 {
>>>  +					/* Corresponds to 200MHz */
>>>  +					cooling-device = <&cpu0 4 4>;
>>>  +				};
>>>  +			};
>>>  +		};
>>>  +	};
>>>  +
>>>  +};
>>>  +
>>>  +&camera {
>>>  +	status = "okay";
>>>  +};
>>>  +
>>>  +&cpu0 {
>>>  +	cpu0-supply = <&varm_breg>;
>>>  +};
>>>  +
>>>  +&exynos_usbphy {
>>>  +	status = "okay";
>>>  +
>>>  +	vbus-supply = <&safe1_sreg>;
>>>  +};
>>>  +
>>>  +&fimc_0 {
>>>  +	status = "okay";
>>>  +
>>>  +	assigned-clocks = <&clock CLK_MOUT_FIMC0>, <&clock 
>>> CLK_SCLK_FIMC0>;
>>>  +	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
>>>  +	assigned-clock-rates = <0>, <160000000>;
>>>  +};
>>>  +
>>>  +&fimc_1 {
>>>  +	status = "okay";
>>>  +
>>>  +	assigned-clocks = <&clock CLK_MOUT_FIMC1>, <&clock 
>>> CLK_SCLK_FIMC1>;
>>>  +	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
>>>  +	assigned-clock-rates = <0>, <160000000>;
>>>  +};
>>>  +
>>>  +&fimc_2 {
>>>  +	status = "okay";
>>>  +
>>>  +	assigned-clocks = <&clock CLK_MOUT_FIMC2>, <&clock 
>>> CLK_SCLK_FIMC2>;
>>>  +	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
>>>  +	assigned-clock-rates = <0>, <160000000>;
>>>  +};
>>>  +
>>>  +&fimc_3 {
>>>  +	status = "okay";
>>>  +
>>>  +	assigned-clocks = <&clock CLK_MOUT_FIMC3>, <&clock 
>>> CLK_SCLK_FIMC3>;
>>>  +	assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
>>>  +	assigned-clock-rates = <0>, <160000000>;
>>>  +};
>>>  +
>>>  +&fimd {
>>>  +	status = "okay";
>>>  +	#address-cells = <1>;
>>>  +	#size-cells = <0>;
>>>  +
>>>  +	samsung,invert-vden;
>>>  +	samsung,invert-vclk;
>>>  +
>>>  +	pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
>>>  +	pinctrl-names = "default";
>>>  +
>>>  +	port@3 {
>>>  +		reg = <3>;
>>>  +
>>>  +		fimd_dpi_ep: endpoint {
>>>  +			remote-endpoint = <&lcd_ep>;
>>>  +		};
>>>  +	};
>>>  +};
>>>  +
>>>  +&hsotg {
>>>  +	status = "okay";
>>>  +
>>>  +	dr_mode = "otg";
>> The the host mode really works with DWC2? Afair the host mode worked
>> only when it was rerouted by PHY to the EHCI (at least on 
>> UniversalC210
>> board, which is very similar to GS2).
> 
> I have to say that I didn't try OTG / host, but it does work fine in 
> gadget mode.
> I can change it to dr_mode = "peripheral" for now, if you prefer.
> 
>>>  +	vusb_d-supply = <&vusb_reg>;
>>>  +	vusb_a-supply = <&vusbdac_reg>;
>>>  +};
>>>  +
>>>  +&ehci {
>>>  +	status = "okay";
>>>  +
>>>  +	port@0 {
>>>  +		status = "okay";
>>>  +	};
>>>  +
>>>  +	port@1 {
>>>  +		status = "okay";
>>>  +	};
>>>  +
>>>  +	port@2 {
>>>  +		status = "okay";
>>>  +	};
>>>  +};
>> 
>> This is the old, obsolete exynos-ehci binding. Please remove 'port'
>> nodes and use standard USB phy bindings like it has been done in the
>> following patch: https://patchwork.kernel.org/patch/11060465/
> 
> Will do.
> 
>> BTW, do you really need all 3 phys/ports?
> 
> No idea!
> 
>>>  +
>>>  +
>>>  +&i2c_3 {
>>>  +	status = "okay";
>>>  +
>>>  +	samsung,i2c-sda-delay = <100>;
>>>  +	samsung,i2c-slave-addr = <0x10>;
>>>  +	samsung,i2c-max-bus-freq = <100000>;
>>>  +
>>>  +	pinctrl-0 = <&i2c3_bus>;
>>>  +	pinctrl-names = "default";
>>>  +
>>>  +	mxt224-touchscreen@4a {
>>>  +		compatible = "atmel,maxtouch";
>>>  +		reg = <0x4a>;
>>>  +
>>>  +		interrupt-parent = <&gpx0>;
>>>  +		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
>>>  +
>>>  +		avdd-supply = <&tsp_reg>;
>>>  +		vdd-supply = <&tsp_reg>;
>>>  +	};
>>>  +};
>>>  +
>>>  +&i2c_7 {
>>>  +	status = "okay";
>>>  +
>>>  +	samsung,i2c-sda-delay = <100>;
>>>  +	samsung,i2c-slave-addr = <0x10>;
>>>  +	samsung,i2c-max-bus-freq = <400000>;
>>>  +
>>>  +	pinctrl-0 = <&i2c7_bus>;
>>>  +	pinctrl-names = "default";
>>>  +
>>>  +	ak8975@c {
>>>  +		compatible = "asahi-kasei,ak8975";
>>>  +		reg = <0x0c>;
>>>  +
>>>  +		gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
>>>  +	};
>>>  +};
>>>  +
>>>  +
>>>  +&i2c_5 {
>>>  +	status = "okay";
>>>  +
>>>  +	samsung,i2c-sda-delay = <100>;
>>>  +	samsung,i2c-slave-addr = <0x10>;
>>>  +	samsung,i2c-max-bus-freq = <100000>;
>>>  +
>>>  +	pinctrl-0 = <&i2c5_bus>;
>>>  +	pinctrl-names = "default";
>>>  +
>>>  +	max8997_pmic@66 {
>>>  +		compatible = "maxim,max8997-pmic";
>>>  +		reg = <0x66>;
>>>  +
>>>  +		interrupts-extended = <&gpx0 7 0>, <&gpx2 3 2>;
>>>  +		interrupt-parent = <&gpx0>;
>>>  +		interrupts = <7 IRQ_TYPE_NONE>;
>>>  +
>>>  +		otg_en-gpios = <&gpx3 3 0>;
>>>  +		usb_sel-gpios = <&gpl0 6 0>;
>>>  +
>>>  +		max8997,pmic-buck1-uses-gpio-dvs;
>>>  +		max8997,pmic-buck2-uses-gpio-dvs;
>>>  +		max8997,pmic-buck5-uses-gpio-dvs;
>>>  +
>>>  +		max8997,pmic-ignore-gpiodvs-side-effect;
>>>  +		max8997,pmic-buck125-default-dvs-idx = <0>;
>>>  +
>>>  +		max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
>>>  +						 <&gpx0 6 GPIO_ACTIVE_HIGH>,
>>>  +						 <&gpl0 0 GPIO_ACTIVE_HIGH>;
>>>  +
>>>  +		max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
>>>  +						 <1250000>, <1200000>,
>>>  +						 <1150000>, <1100000>,
>>>  +						 <1000000>, <950000>;
>>>  +
>>>  +		max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
>>>  +						 <950000>,  <900000>,
>>>  +						 <1100000>, <1000000>,
>>>  +						 <950000>,  <900000>;
>>>  +
>>>  +		max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
>>>  +						 <1200000>, <1200000>,
>>>  +						 <1200000>, <1200000>,
>>>  +						 <1200000>, <1200000>;
>>>  +
>>>  +		pinctrl-0 = <&max8997_irq>, <&otg_gp>, <&usb_sel>;
>>>  +		pinctrl-names = "default";
>>>  +
>>>  +		regulators {
>>>  +			vadc_reg: LDO1 {
>>>  +				regulator-name = "VADC_3.3V_C210";
>>>  +				regulator-min-microvolt = <3300000>;
>>>  +				regulator-max-microvolt = <3300000>;
>>>  +				regulator-always-on;
>>>  +
>>>  +			};
>>>  +			valive_reg: LDO2 {
>>>  +				regulator-name = "VALIVE_1.1V_C210";
>>>  +				regulator-min-microvolt = <1100000>;
>>>  +				regulator-max-microvolt = <1100000>;
>>>  +				regulator-always-on;
>>>  +
>>>  +			};
>>>  +
>>>  +			vusb_reg: LDO3 {
>>>  +				regulator-name = "VUSB_1.1V_C210";
>>>  +				regulator-min-microvolt = <1100000>;
>>>  +				regulator-max-microvolt = <1100000>;
>>>  +			};
>>>  +
>>>  +			vmipi_reg: LDO4 {
>>>  +				regulator-name = "VMIPI_1.8V";
>>>  +				regulator-min-microvolt = <1800000>;
>>>  +				regulator-max-microvolt = <1800000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vhsic_reg: LDO5 {
>>>  +				regulator-name = "VHSIC_1.2V";
>>>  +				regulator-min-microvolt = <1200000>;
>>>  +				regulator-max-microvolt = <1200000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vpda_reg: LDO6 {
>>>  +				regulator-name = "VCC_1.8V_PDA";
>>>  +				regulator-min-microvolt = <1800000>;
>>>  +				regulator-max-microvolt = <1800000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vcam_reg: LDO7 {
>>>  +				regulator-name = "CAM_ISP_1.8V";
>>>  +				regulator-min-microvolt = <1800000>;
>>>  +				regulator-max-microvolt = <1800000>;
>>>  +			};
>>>  +
>>>  +			vusbdac_reg: LDO8 {
>>>  +				regulator-name = "VUSB+VDAC_3.3V_C210";
>>>  +				regulator-min-microvolt = <3300000>;
>>>  +				regulator-max-microvolt = <3300000>;
>>>  +			};
>>>  +
>>>  +			vccpda_reg: LDO9 {
>>>  +				regulator-name = "VCC_2.8V_PDA";
>>>  +				regulator-min-microvolt = <2800000>;
>>>  +				regulator-max-microvolt = <2800000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vtouch_reg: LDO11 {
>>>  +				regulator-name = "TOUCH_2.8V";
>>>  +				regulator-min-microvolt = <2800000>;
>>>  +				regulator-max-microvolt = <2800000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vpll_reg: LDO10 {
>>>  +				regulator-name = "VPLL_1.1V";
>>>  +				regulator-min-microvolt = <1100000>;
>>>  +				regulator-max-microvolt = <1100000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vtcam_reg: LDO12 {
>>>  +				regulator-name = "VT_CAM_1.8V";
>>>  +				regulator-min-microvolt = <1800000>;
>>>  +				regulator-max-microvolt = <1800000>;
>>>  +			};
>>>  +
>>>  +			vcclcd_reg: LDO13 {
>>>  +				regulator-name = "VCC_3.0V_LCD";
>>>  +				regulator-min-microvolt = <3000000>;
>>>  +				regulator-max-microvolt = <3000000>;
>>>  +			};
>>>  +
>>>  +			vmotor_reg: LDO14 {
>>>  +				regulator-name = "VCC_2.8V_MOTOR";
>>>  +				regulator-min-microvolt = <2800000>;
>>>  +				regulator-max-microvolt = <2800000>;
>>>  +			};
>>>  +
>>>  +			vled_reg: LDO15 {
>>>  +				regulator-name = "LED_A_2.8V";
>>>  +				regulator-min-microvolt = <2800000>;
>>>  +				regulator-max-microvolt = <2800000>;
>>>  +			};
>>>  +
>>>  +			camsensor_reg: LDO16 {
>>>  +				regulator-name = "CAM_SENSOR_IO_1.8V";
>>>  +				regulator-min-microvolt = <1800000>;
>>>  +				regulator-max-microvolt = <1800000>;
>>>  +			};
>>>  +
>>>  +			vtf_reg: LDO17 {
>>>  +				regulator-name = "VTF_2.8V";
>>>  +				regulator-min-microvolt = <2800000>;
>>>  +				regulator-max-microvolt = <2800000>;
>>>  +			};
>>>  +
>>>  +			vtouchled_reg: LDO18 {
>>>  +				regulator-name = "TOUCH_LED_3.3V";
>>>  +				regulator-min-microvolt = <2500000>;
>>>  +				regulator-max-microvolt = <3300000>;
>>>  +			};
>>>  +
>>>  +			vddq_reg: LDO21 {
>>>  +				regulator-name = "VDDQ_M1M2_1.2V";
>>>  +				regulator-min-microvolt = <1200000>;
>>>  +				regulator-max-microvolt = <1200000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			varm_breg: BUCK1 {
>>>  +				//regulator-name = "VARM_1.2V_C210";
>>>  +				regulator-name = "vdd_arm";
>>>  +				regulator-min-microvolt = <65000>;
>>>  +				regulator-max-microvolt = <2225000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vint_breg: BUCK2 {
>>>  +				regulator-name = "VINT_1.1V_C210";
>>>  +				regulator-min-microvolt = <65000>;
>>>  +				regulator-max-microvolt = <2225000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vg3d_breg: BUCK3 {
>>>  +				regulator-name = "G3D_1.1V";
>>>  +				regulator-min-microvolt = <900000>;
>>>  +				regulator-max-microvolt = <1200000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			camisp_breg: BUCK4 {
>>>  +				regulator-name = "CAM_ISP_CORE_1.2V";
>>>  +				regulator-min-microvolt = <1200000>;
>>>  +				regulator-max-microvolt = <1200000>;
>>>  +			};
>>>  +
>>>  +			vmem_breg: BUCK5 {
>>>  +				regulator-name = "VMEM_1.2V";
>>>  +				regulator-min-microvolt = <1200000>;
>>>  +				regulator-max-microvolt = <1200000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			vccsub_breg: BUCK7 {
>>>  +				regulator-name = "VCC_SUB_2.0V";
>>>  +				regulator-min-microvolt = <2000000>;
>>>  +				regulator-max-microvolt = <2000000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			safe1_sreg: ESAFEOUT1 {
>>>  +				regulator-name = "SAFEOUT1";
>>>  +			};
>>>  +
>>>  +			safe2_sreg: ESAFEOUT2 {
>>>  +				regulator-name = "SAFEOUT2";
>>>  +				regulator-boot-on;
>>>  +			};
>>>  +
>>>  +			charger_reg: CHARGER {
>>>  +				regulator-name = "CHARGER";
>>>  +				regulator-min-microamp = <60000>;
>>>  +				regulator-max-microamp = <2580000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +			chargercv_reg: CHARGER_CV {
>>>  +				regulator-name = "CHARGER_CV";
>>>  +				regulator-min-microvolt = <3800000>;
>>>  +				regulator-max-microvolt = <4100000>;
>>>  +				regulator-always-on;
>>>  +			};
>>>  +
>>>  +		};
>>>  +
>>>  +	};
>>>  +};
>>>  +
>>>  +
>>>  +&gpu {
>>>  +	status = "okay";
>>>  +
>>>  +	mali-supply = <&vg3d_breg>;
>>>  +	regulator-microvolt-offset = <50000>;
>>>  +	regulator-microsecs-delay = <50>;
>>>  +};
>>>  +
>>>  +
>>>  +&sdhci_0 {
>>>  +	status = "okay";
>>>  +
>>>  +	bus-width = <8>;
>>>  +	non-removable;
>>>  +	vmmc-supply = <&vemmc_reg>;
>>>  +
>>>  +	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_bus8>;
>>>  +	pinctrl-names = "default";
>>>  +};
>>>  +
>>>  +&sdhci_2 {
>>>  +	status = "okay";
>>>  +
>>>  +	bus-width = <4>;
>>>  +	cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
>>>  +	vmmc-supply = <&vtf_reg>;
>>>  +
>>>  +	pinctrl-0 = <&sd2_clk>, <&sd2_cmd>, <&sd2_bus4>;
>>>  +	pinctrl-names = "default";
>>>  +};
>>>  +
>>>  +&ehci {
>>>  +	port@0 {
>>>  +		status = "okay";
>>>  +	};
>>>  +
>>>  +	port@1 {
>>>  +		status = "okay";
>>>  +	};
>>>  +
>>>  +	port@2 {
>>>  +		status = "okay";
>>>  +	};
>>>  +
>>>  +};
>> 
>> This is duplicated 'ehci' node, probable an artifact from the earlier
>> rebase. Please remove it.
> 
> Right, didn't even notice it.
> 
> Will remove it and send a V2.
> 
> Cheers,
> -Paul
> 
>>>  +
>>>  +
>>>  +&sdhci_3 {
>>>  +	status = "okay";
>>>  +
>>>  +	#address-cells = <1>;
>>>  +	#size-cells = <0>;
>>>  +
>>>  +	non-removable;
>>>  +	bus-width = <4>;
>>>  +	mmc-pwrseq = <&wlan_pwrseq>;
>>>  +	vmmc-supply = <&vtf_reg>;
>>>  +
>>>  +	pinctrl-names = "default";
>>>  +	pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
>>>  +
>>>  +	brcmf: wifi@1 {
>>>  +		compatible = "brcm,bcm4330-fmac";
>>>  +		reg = <1>;
>>>  +
>>>  +		interrupt-parent = <&gpx2>;
>>>  +		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
>>>  +		interrupt-names = "host-wake";
>>>  +	};
>>>  +};
>>>  +
>>>  +
>>>  +&serial_0 {
>>>  +	status = "okay";
>>>  +
>>>  +	pinctrl-names = "default";
>>>  +	pinctrl-0 = <&bt_en>, <&bt_res>, <&uart0_data>, <&uart0_fctl>;
>>>  +
>>>  +	bluetooth {
>>>  +		compatible = "brcm,bcm4330-bt";
>>>  +
>>>  +		shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
>>>  +		reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
>>>  +		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
>>>  +		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
>>>  +	};
>>>  +};
>>>  +
>>>  +&serial_1 {
>>>  +	status = "okay";
>>>  +};
>>>  +
>>>  +&serial_2 {
>>>  +	status = "okay";
>>>  +};
>>>  +
>>>  +&serial_3 {
>>>  +	status = "okay";
>>>  +};
>>>  +
>>>  +&tmu {
>>>  +	status = "okay";
>>>  +};
>>>  +
>>>  +
>>>  +&pinctrl_0 {
>>>  +	pinctrl-names = "default";
>>>  +	pinctrl-0 = <&sleep0>;
>>>  +
>>>  +
>>>  +	sleep0: sleep-states {
>>>  +		gpa0-0 {
>>>  +			samsung,pins = "gpa0-0";
>>>  +			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
>>>  +			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
>>>  +		};
>>>  +
>>>  +		gpa0-1 {
>>>  +			samsung,pins = "gpa0-1";
>>>  +			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>;
>>>  +			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
>>>  +		};
>>>  +
>>>  +		gpa0-2 {
>>>  +			samsung,pins = "gpa0-2";
>>>  +			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>;
>>>  +			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
>>>  +		};
>>>  +
>>>  +		gpa0-3 {
>>>  +			samsung,pins = "gpa0-3";
>>>  +			samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT1>;
>>>  +			samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
>>>  +		};
>>>  +	};
>>>  +};
>>>  +
>>>  +&pinctrl_1 {
>>>  +	mhl_int: mhl-int {
>>>  +		samsung,pins = "gpf3-5";
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +	};
>>>  +
>>>  +	i2c_mhl_bus: i2c-mhl-bus {
>>>  +		samsung,pins = "gpf0-4", "gpf0-6";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
>>>  +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
>>>  +	};
>>>  +
>>>  +	usb_sel: usb-sel {
>>>  +		samsung,pins = "gpl0-6";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
>>>  +		samsung,pin-val = <0>;
>>>  +	};
>>>  +
>>>  +	bt_en: bt-en {
>>>  +		samsung,pins = "gpl0-4";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
>>>  +		samsung,pin-val = <0>;
>>>  +	};
>>>  +
>>>  +	bt_res: bt-res {
>>>  +		samsung,pins = "gpl1-0";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>;
>>>  +		samsung,pin-val = <0>;
>>>  +	};
>>>  +
>>>  +
>>>  +	otg_gp: otg-gp {
>>>  +		samsung,pins = "gpx3-3";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
>>>  +		samsung,pin-val = <0>;
>>>  +	};
>>>  +
>>>  +	mag_mhl_gpio: mag-mhl-gpio {
>>>  +		samsung,pins = "gpd0-2";
>>>  +		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +	};
>>>  +
>>>  +
>>>  +	max8997_irq: max8997-irq {
>>>  +		samsung,pins = "gpx0-7";
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +	};
>>>  +
>>>  +	max17042_fuel_irq: max17042-fuel-irq {
>>>  +		samsung,pins = "gpx2-3";
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
>>>  +	};
>>>  +
>>>  +	tsp224_irq: tsp224-irq {
>>>  +		samsung,pins = "gpx0-4";
>>>  +		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
>>>  +	};
>>>  +};
>> 
>> Best regards
>> --
>> Marek Szyprowski, PhD
>> Samsung R&D Institute Poland
>> 
> 

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel