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SubjectRe: [PATCH 2/2] ARM: DTS: Add devicetree file for the Galaxy S2
Hi Krzysztof,


Le ven., mars 13, 2020 at 10:00, Krzysztof Kozlowski <krzk@kernel.org>
a écrit :
> On Thu, Mar 12, 2020 at 04:34:11PM +0100, Paul Cercueil wrote:
>> From: Stenkin Evgeniy <stenkinevgeniy@gmail.com>
>>
>> Add devicetree file for the Exynos 4210 based Galaxy S2 (i9100
>> version).
>
> Thanks for the patch!
>
> It is an GT-I9100.
>
> +Cc Marek (I have few questions further)
>
>
>>
>> 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
> Ditto
>
>> + *
>> + * 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.
>
> Duplicated description, you mentioned it before.
>
>> + */
>> +
>> +/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)";
>
> GT-I9100
>
>> + compatible = "samsung,i9100", "samsung,exynos4210",
>> "samsung,exynos4";
>
> I think it shares a lot with Trats board...
>
> Marek, how similar these
> designs are? Maybe it is worth to split some parts and make common
> part?

I can try to do it, but it'll be only by comparing the devicetree files.

>> +
>> +
>> + memory@40000000 {
>> + device_type = "memory";
>> + reg = <0x40000000 0x40000000>;
>> + };
>> +
>
> You do not have a chosen node, at least for stdout serial selection.
> Probably you should have one... bootargs I guess could come from
> bootloader.

Problem is, I have no idea which UART is available via the USB jig :)

>> + 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;
>
> This looks like a stub/fake regulator. Probably it shoould be replaced
> with proper regulator coming from PMIC (few seems to be missing
> there).
>
> I don't have the schematics so I cannot judge... I see Trats has the
> same.
>
> Marek, mayybe you know, is it really a separate regulator?
>
>> + };
>> +
>> + 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;
>
> always-on and boot-on should not be needed. You have a consumer for
> this
> regulator.
>
>> + };
>> +
>> + 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 {
>
> i2c-gpio-3 -> i2c-gpio
>
>> + 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>;
>
> s/2/IRQ_TYPE_EDGE_FALLING/
>
>> +
>> + pinctrl-0 = <&max17042_fuel_irq>;
>> + pinctrl-names = "default";
>> +
>> + reg = <0x36>;
>> + maxim,over-heat-temp = <700>;
>> + maxim,over-volt = <4500>;
>> +
>
> Remove empty line.
>
>> + };
>> + };
>> +
>> + spi-lcd {
>> + compatible = "spi-gpio";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + num-chipselects = <1>;
>> + cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
>> + 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";
>> + vusb_d-supply = <&vusb_reg>;
>> + vusb_a-supply = <&vusbdac_reg>;
>> +};
>> +
>> +&ehci {
>
> Order the phandle/nodes in alphabetical order, please. So:
>
> &ehci ...
> &hsoth ...
> &i2c ...
>
> etc.
>
>> + status = "okay";
>> +
>> + port@0 {
>> + status = "okay";
>> + };
>> +
>> + port@1 {
>> + status = "okay";
>> + };
>> +
>> + port@2 {
>> + status = "okay";
>> + };
>> +};
>> +
>
> Double empty line.
>
>> +
>> +&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;
>> +
>> + };
>
> Add empty line.
>
>> + 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;
>> + };
>> +
>
> Empty line, not needed.
>
>> + };
>> +
>
> Empty line, not needed.
>
>> + };
>> +};
>> +
>> +
>
> Empty line, not needed. Please fix them in all places.
>
>> +&gpu {
>> + status = "okay";
>> +
>> + mali-supply = <&vg3d_breg>;
>> + regulator-microvolt-offset = <50000>;
>> + regulator-microsecs-delay = <50>;
>> +};
>> +
>
> and more...
>
>> +
>> +&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 {
>
> Duplicated.
>
> Best regards,
> Krzysztof

For all other comments: ACK, will fix this mess in V2.

Cheers,
-Paul



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