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Message-Id: <1584110211.3.2@crapouillou.net>
Date: Fri, 13 Mar 2020 15:36:51 +0100
From: Paul Cercueil <paul@...pouillou.net>
To: Marek Szyprowski <m.szyprowski@...sung.com>
Cc: Kukjin Kim <kgene@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Stenkin Evgeniy <stenkinevgeniy@...il.com>,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: DTS: Add devicetree file for the Galaxy S2
Le ven., mars 13, 2020 at 15:29, Paul Cercueil <paul@...pouillou.net> a
écrit :
> Hi Marek,
>
>
> Le ven., mars 13, 2020 at 09:03, Marek Szyprowski
> <m.szyprowski@...sung.com> a écrit :
>>
>> On 12.03.2020 16:34, Paul Cercueil wrote:
>>> From: Stenkin Evgeniy <stenkinevgeniy@...il.com>
>>>
>>> Add devicetree file for the Exynos 4210 based Galaxy S2 (i9100
>>> version).
>>>
>>> Signed-off-by: Stenkin Evgeniy <stenkinevgeniy@...il.com>
>>> Signed-off-by: Paul Cercueil <paul@...pouillou.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@...il.com>
>>> + * Copyright (c) 2020 Paul Cercueil <paul@...pouillou.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@...00000 {
>>> + 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
>>
>
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