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From: Paul Cercueil <paul@crapouillou.net>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Stenkin Evgeniy <stenkinevgeniy@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] ARM: DTS: Add devicetree file for the Galaxy S2
Date: Fri, 13 Mar 2020 15:29:10 +0100	[thread overview]
Message-ID: <1584109750.3.0@crapouillou.net> (raw)
In-Reply-To: <222f90d6-effa-6ddd-f525-34516314b0e2@samsung.com>

Hi Marek,


Le ven., mars 13, 2020 at 09:03, Marek Szyprowski 
<m.szyprowski@samsung.com> a écrit :
> 
> On 12.03.2020 16:34, Paul Cercueil wrote:
>>  From: Stenkin Evgeniy <stenkinevgeniy@gmail.com>
>> 
>>  Add devicetree file for the Exynos 4210 based Galaxy S2 (i9100 
>> version).
>> 
>>  Signed-off-by: Stenkin Evgeniy <stenkinevgeniy@gmail.com>
>>  Signed-off-by: Paul Cercueil <paul@crapouillou.net>
>>  ---
>>    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 <stenkinevgeniy@gmail.com>
>>  + * Copyright (c) 2020 Paul Cercueil <paul@crapouillou.net>
>>  + *
>>  + * 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.


>>  +		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
> 



  reply	other threads:[~2020-03-13 14:29 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-12 15:34 [PATCH 1/2] dt-bindings: arm/samsung: Add compatible string for the Galaxy S2 Paul Cercueil
2020-03-12 15:34 ` [PATCH 2/2] ARM: DTS: Add devicetree file " Paul Cercueil
2020-03-13  8:03   ` Marek Szyprowski
2020-03-13 14:29     ` Paul Cercueil [this message]
2020-03-13 14:36       ` Paul Cercueil
2020-03-13  9:00   ` Krzysztof Kozlowski
2020-03-13 14:33     ` Paul Cercueil
2020-03-13 15:24       ` Marek Szyprowski
     [not found]     ` <20200318142543.C167520772@mail.kernel.org>
2020-03-18 15:23       ` Krzysztof Kozlowski
     [not found]     ` <CGME20200318142549eucas1p1793027850923ebad20b4691cba676671@eucas1p1.samsung.com>
     [not found]       ` <D6.31.03891.A6F227E5@epmailinsp8.samsung.com>
2020-03-31  5:36         ` Marek Szyprowski
2020-03-31 13:09           ` Paul Cercueil
2020-03-31 13:55             ` Marek Szyprowski
2020-03-31 15:29               ` Paweł Chmiel
2020-03-31 19:29                 ` Marek Szyprowski
2020-03-31 19:50                   ` Paweł Chmiel
2020-04-01 10:42                     ` Marek Szyprowski
2020-03-13  8:29 ` [PATCH 1/2] dt-bindings: arm/samsung: Add compatible string " Krzysztof Kozlowski

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