On 16/04/2023 15:34, Artur Weber wrote: > Introduce support for the Galaxy Tab 3 8.0 series of boards: > > - Samsung Galaxy Tab 3 8.0 WiFi (SM-T310/lt01wifi) > - Samsung Galaxy Tab 3 8.0 3G (SM-T311/lt013g) > - Samsung Galaxy Tab 3 8.0 LTE (SM-T315/lt01lte) > > What works: > > - Display and backlight > - Touchscreen (without touchkeys) > - GPIO buttons, hall sensor > - WiFi and Bluetooth > - USB, fuel gauge, charging (partial) > - Accelerometer and magnetometer > - WiFi model only: light sensor > > Signed-off-by: Artur Weber <aweber.kernel@xxxxxxxxx> > --- > Display panel bindings are added by a separate patchset: > "[PATCH 0/3] Add Samsung S6D7AA0 panel controller driver"[1] > > [1] https://lore.kernel.org/all/20230416131632.31673-1-aweber.kernel@xxxxxxxxx/ > --- > arch/arm/boot/dts/Makefile | 3 + > arch/arm/boot/dts/exynos4212-tab3-3g8.dts | 30 + > arch/arm/boot/dts/exynos4212-tab3-lte8.dts | 43 + > arch/arm/boot/dts/exynos4212-tab3-wifi8.dts | 25 + > arch/arm/boot/dts/exynos4212-tab3.dtsi | 1175 +++++++++++++++++++ Your patches do not apply, so I cannot test them. Be sure you do not bring any new dtbs_check warnings. Currently on my pending branch we are down to four - few missing schemas. > 5 files changed, 1276 insertions(+) > create mode 100644 arch/arm/boot/dts/exynos4212-tab3-3g8.dts > create mode 100644 arch/arm/boot/dts/exynos4212-tab3-lte8.dts > create mode 100644 arch/arm/boot/dts/exynos4212-tab3-wifi8.dts > create mode 100644 arch/arm/boot/dts/exynos4212-tab3.dtsi > (...) > +++ b/arch/arm/boot/dts/exynos4212-tab3-wifi8.dts > @@ -0,0 +1,25 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Samsung's Exynos4212 based Galaxy Tab 3 8.0 WiFi board device tree > + * source > + * > + * Copyright (c) 2013 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + */ > + > +/dts-v1/; > +#include "exynos4212-tab3.dtsi" > + > +/ { > + model = "Samsung Galaxy Tab 3 8.0 WiFi (SM-T310) based on Exynos4212"; > + compatible = "samsung,t310", "samsung,tab3", "samsung,exynos4212", "samsung,exynos4"; > + chassis-type = "tablet"; > +}; > + > +&i2c_lightsensor { > + /* Capella Micro CM3323 color light sensor */ > + colorsensor@10 { light-sensor > + compatible = "capella,cm3323"; > + reg = <0x10>; > + }; > +}; > diff --git a/arch/arm/boot/dts/exynos4212-tab3.dtsi b/arch/arm/boot/dts/exynos4212-tab3.dtsi > new file mode 100644 > index 000000000000..b8ad5497506c > --- /dev/null > +++ b/arch/arm/boot/dts/exynos4212-tab3.dtsi > @@ -0,0 +1,1175 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Samsung's Exynos4212 based Galaxy Tab 3 board common source > + * > + * Copyright (c) 2013 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + */ > + > +/dts-v1/; > +#include "exynos4212.dtsi" > +#include "exynos4412-ppmu-common.dtsi" > +#include "exynos-mfc-reserved-memory.dtsi" > +#include <dt-bindings/clock/samsung,s2mps11.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/gpio-keys.h> > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/interrupt-controller/irq.h> > +#include "exynos-pinctrl.h" > + > +/ { > + compatible = "samsung,tab3", "samsung,exynos4212", "samsung,exynos4"; > + > + memory@40000000 { > + device_type = "memory"; > + > + /* Technically 2GB, but last 1GB is flaky, so we ignore it for now */ > + reg = <0x40000000 0x3FC00000>; lowercase hex, everywhere. > + }; > + > + chosen { > + stdout-path = &serial_2; > + > + /* Default S-BOOT bootloader loads initramfs here */ > + linux,initrd-start = <0x42000000>; > + linux,initrd-end = <0x42800000>; > + }; > + > + firmware@204f000 { > + compatible = "samsung,secure-firmware"; > + reg = <0x0204F000 0x1000>; > + }; > + > + fixed-rate-clocks { > + xxti { > + compatible = "samsung,clock-xxti"; > + clock-frequency = <0>; > + }; > + > + xusbxti { > + compatible = "samsung,clock-xusbxti"; > + clock-frequency = <24000000>; > + }; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&gpio_keys>; > + > + key-power { > + gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_POWER>; > + label = "power"; > + debounce-interval = <10>; > + wakeup-source; > + }; > + > + key-up { > + gpios = <&gpx2 2 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEUP>; > + label = "volume down"; > + debounce-interval = <10>; > + }; > + > + key-down { > + gpios = <&gpx3 3 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEDOWN>; > + label = "volume up"; > + debounce-interval = <10>; > + }; > + > + key-home { > + gpios = <&gpx1 2 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_HOME>; > + label = "home"; > + debounce-interval = <10>; > + }; > + > + switch-hall-sensor { > + gpios = <&gpx2 4 GPIO_ACTIVE_LOW>; > + linux,input-type = <EV_SW>; > + linux,code = <SW_LID>; > + linux,can-disable; > + label = "hall effect sensor"; > + debounce-interval = <10>; > + wakeup-source; > + }; > + }; > + > + vbatt_reg: voltage-regulator-1 { > + compatible = "regulator-fixed"; > + regulator-name = "VBATT"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + }; > + > + backlight_reset_supply: voltage-regulator-2 { > + compatible = "regulator-fixed"; > + regulator-name = "BACKLIGHT_ENVDDIO"; > + pinctrl-names = "default"; > + pinctrl-0 = <&backlight_reset>; > + gpio = <&gpm0 1 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + lcd_enable_supply: voltage-regulator-3 { > + compatible = "regulator-fixed"; > + regulator-name = "LCD_VDD_2.2V"; > + regulator-min-microvolt = <2200000>; > + regulator-max-microvolt = <2200000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&lcd_en>; > + gpio = <&gpc0 1 GPIO_ACTIVE_HIGH>; /* LCD_EN */ > + enable-active-high; > + }; > + > + i2c_max77693: i2c-gpio-1 { > + compatible = "i2c-gpio"; > + sda-gpios = <&gpm2 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&gpm2 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + i2c-gpio,delay-us = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; No need for status. > + > + pmic@66 { > + compatible = "maxim,max77693"; > + interrupt-parent = <&gpx1>; > + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; > + pinctrl-names = "default"; > + pinctrl-0 = <&max77693_irq>; > + reg = <0x66>; Put reg as after compatible. > + > + regulators { > + esafeout1_reg: ESAFEOUT1 { > + regulator-name = "ESAFEOUT1"; > + regulator-boot-on; > + }; > + > + esafeout2_reg: ESAFEOUT2 { > + regulator-name = "ESAFEOUT2"; > + }; > + > + charger_reg: CHARGER { > + regulator-name = "CHARGER"; > + regulator-min-microamp = <60000>; > + regulator-max-microamp = <2580000>; > + regulator-boot-on; > + }; > + }; > + > + charger { > + compatible = "maxim,max77693-charger"; > + > + maxim,constant-microvolt = <4350000>; > + maxim,min-system-microvolt = <3600000>; > + maxim,thermal-regulation-celsius = <100>; > + maxim,battery-overcurrent-microamp = <3500000>; > + maxim,charge-input-threshold-microvolt = <4300000>; > + }; > + }; > + }; > + > + i2c_max77693_fuel: i2c-gpio-2 { > + compatible = "i2c-gpio"; > + sda-gpios = <&gpy0 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&gpy0 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + i2c-gpio,delay-us = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; Drop > + > + fuel-gauge@36 { > + compatible = "maxim,max17050"; > + interrupt-parent = <&gpx2>; > + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; > + pinctrl-names = "default"; > + pinctrl-0 = <&max77693_fuel_irq>; > + reg = <0x36>; Put reg as after compatible. > + > + maxim,over-heat-temp = <500>; > + maxim,over-volt = <4500>; > + }; > + }; > + > + i2c_yas532_magnetometer: i2c-gpio-3 { Shorter labels. > + compatible = "i2c-gpio"; > + sda-gpios = <&gpy2 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&gpy2 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + i2c-gpio,delay-us = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; > + > + /* Magnetometer: Yamaha YAS532 */ > + magnetometer@2e { > + compatible = "yamaha,yas532"; > + reg = <0x2e>; > + iovdd-supply = <&ldo3_reg>; /* VCC_1.8V_AP */ > + mount-matrix = "-1", "0", "0", > + "0", "1", "0", > + "0", "0", "-1"; > + }; > + }; > + > + i2c_lightsensor: i2c-gpio-4 { > + compatible = "i2c-gpio"; > + sda-gpios = <&gpl0 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&gpl0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + i2c-gpio,delay-us = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; Should be disabled and enabled on when users are given. > + > + /* WiFi model uses CM3323, 3G/LTE use CM36653 */ > + }; > + > + i2c_bl: i2c-gpio-24 { Why 24? > + compatible = "i2c-gpio"; > + sda-gpios = <&gpm4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + scl-gpios = <&gpm4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; Come on... > + > + backlight: backlight@2c { > + compatible = "ti,lp8556"; You need to convert bindings to DT schema first. I don't accept any new usages of TXT bindings anymore, sorry. > + reg = <0x2c>; > + status = "okay"; > + > + bl-name = "lcd-bl"; > + dev-ctrl = /bits/ 8 <0x80>; > + init-brt = /bits/ 8 <0x78>; /* 120 */ > + > + power-supply = <&vbatt_reg>; > + enable-supply = <&backlight_reset_supply>; > + > + pwms = <&pwm 1 78770 0>; > + pwm-names = "lp8556"; > + pwm-period = <78770>; > + > + rom_a3h { No underscores in node names. > + rom-addr = /bits/ 8 <0xa3>; > + rom-val = /bits/ 8 <0x5e>; > + }; > + > + rom_a5h { > + rom-addr = /bits/ 8 <0xa5>; > + rom-val = /bits/ 8 <0x34>; > + }; > + > + rom_a7h { > + rom-addr = /bits/ 8 <0xa7>; > + rom-val = /bits/ 8 <0xfa>; > + }; > + }; > + }; > + > + wlan_pwrseq: sdhci3-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&gpm3 5 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +&bus_dmc { > + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; > + vdd-supply = <&buck1_reg>; > + status = "okay"; > +}; > + > +&bus_acp { Order label/phandle overrides by name, so acp before dmc. > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_c2c { > + devfreq = <&bus_dmc>; > + status = "okay"; > +}; > + > +&bus_leftbus { > + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; > + vdd-supply = <&buck3_reg>; > + status = "okay"; > +}; > + > +&bus_rightbus { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_display { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_fsys { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_peri { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&bus_mfc { > + devfreq = <&bus_leftbus>; > + status = "okay"; > +}; > + > +&cpu0 { > + cpu0-supply = <&buck2_reg>; > +}; > + > +&dsi_0 { > + vddcore-supply = <&ldo8_reg>; > + vddio-supply = <&ldo10_reg>; > + samsung,burst-clock-frequency = <500000000>; > + samsung,esc-clock-frequency = <20000000>; > + samsung,pll-clock-frequency = <24000000>; > + status = "okay"; > + > + panel@0 { > + compatible = "samsung,s6d7aa0-lsl080al02"; > + reg = <0>; > + enable-supply = <&lcd_enable_supply>; > + pinctrl-names = "default"; > + pinctrl-0 = <&lcd_nrst>; > + reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>; > + backlight = <&backlight>; > + }; > +}; > + > +&exynos_usbphy { > + vbus-supply = <&esafeout1_reg>; > + status = "okay"; > +}; > + > +&fimd { > + status = "okay"; > +}; > + > +&gpu { > + mali-supply = <&buck4_reg>; > + status = "okay"; > +}; > + > +&hsotg { > + vusb_d-supply = <&ldo15_reg>; > + vusb_a-supply = <&ldo12_reg>; > + dr_mode = "peripheral"; > + status = "okay"; > +}; > + > +/* Accelerometer: K2DH/K3DH */ > +&i2c_1 { > + pinctrl-0 = <&i2c1_bus>; > + pinctrl-names = "default"; > + status = "okay"; > + > + lis3dh: accelerometer@19 { > + /* K2DH seems to be the same as lis2dh12 in terms of registers */ > + compatible = "st,lis2dh12-accel"; > + reg = <0x19>; > + > + interrupt-parent = <&gpx0>; > + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; > + > + vdd-supply = <&ldo17_reg>; /* VCC_2.8V_AP */ > + vddio-supply = <&ldo3_reg>; /* VCC_1.8V_AP */ > + > + mount-matrix = "-1", "0", "0", > + "0", "1", "0", > + "0", "0", "-1"; > + }; > +}; > + > +/* Touchscreen: MMS252 */ > +&i2c_3 { > + samsung,i2c-sda-delay = <100>; > + samsung,i2c-slave-addr = <0x10>; > + samsung,i2c-max-bus-freq = <400000>; > + pinctrl-0 = <&i2c3_bus>; > + pinctrl-names = "default"; > + status = "okay"; > + > + touchscreen@48 { > + /* Using mms114 compatible for now */ > + compatible = "melfas,mms114"; > + reg = <0x48>; > + interrupt-parent = <&gpb>; > + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; > + touchscreen-size-x = <800>; > + touchscreen-size-y = <1280>; > + avdd-supply = <&ldo21_reg>; > + vdd-supply = <&ldo25_reg>; > + }; > +}; > + > +/* PMIC: s5m8767 */ Drop comment, it's obvious from the child. > +&i2c_7 { > + samsung,i2c-sda-delay = <100>; > + samsung,i2c-slave-addr = <0x10>; > + samsung,i2c-max-bus-freq = <100000>; > + pinctrl-0 = <&i2c7_bus>; > + pinctrl-names = "default"; > + status = "okay"; > + > + s5m8767: pmic@66 { > + compatible = "samsung,s5m8767-pmic"; > + reg = <0x66>; > + interrupt-parent = <&gpx0>; > + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; > + wakeup-source; > + > + s5m8767,pmic-buck2-ramp-enable; > + s5m8767,pmic-buck3-ramp-enable; > + s5m8767,pmic-buck4-ramp-enable; > + > + s5m8767,pmic-buck-ramp-delay = <25>; > + s5m8767,pmic-buck-default-dvs-idx = <1>; > + > + s5m8767,pmic-buck-dvs-gpios = <&gpm3 0 GPIO_ACTIVE_HIGH>, > + <&gpm3 1 GPIO_ACTIVE_HIGH>, > + <&gpm3 2 GPIO_ACTIVE_HIGH>; > + > + s5m8767,pmic-buck-ds-gpios = <&gpf3 1 GPIO_ACTIVE_HIGH>, > + <&gpf3 2 GPIO_ACTIVE_HIGH>, > + <&gpf3 3 GPIO_ACTIVE_HIGH>; > + > + s5m8767,pmic-buck2-dvs-voltage = <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>; > + > + s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>; > + > + s5m8767,pmic-buck4-dvs-voltage = <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>, > + <1100000>, <1100000>; > + > + regulators { > + ldo1_reg: LDO1 { > + regulator-name = "VALIVE_1.0V_AP"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <1>; > + }; > + > + ldo2_reg: LDO2 { > + regulator-name = "VM1M2_1.2V_AP"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <1>; > + }; > + > + ldo3_reg: LDO3 { > + regulator-name = "VCC_1.8V_AP"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + op_mode = <1>; > + }; > + > + ldo5_reg: LDO5 { > + regulator-name = "VCC_3.3V_MHL"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + op_mode = <1>; > + }; > + > + ldo8_reg: LDO8 { > + regulator-name = "VMIPI_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + op_mode = <3>; > + }; > + > + ldo9_reg: LDO9 { > + regulator-name = "VSIL_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + op_mode = <1>; > + }; > + > + ldo10_reg: LDO10 { > + regulator-name = "VMIPI_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + op_mode = <3>; > + }; > + > + ldo12_reg: LDO12 { > + regulator-name = "VUOTG_3.0V"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + op_mode = <1>; > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + > + ldo13_reg: LDO13 { > + regulator-name = "VCC_1.8V_MHL"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + op_mode = <1>; > + }; > + > + ldo15_reg: LDO15 { > + regulator-name = "VHSIC_1.0V"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1000000>; > + op_mode = <1>; > + regulator-state-mem { > + regulator-on-in-suspend; > + }; > + }; > + > + ldo17_reg: LDO17 { > + regulator-name = "VCC_2.8V_AP"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + op_mode = <1>; > + regulator-always-on; > + }; > + > + ldo19_reg: LDO19 { > + regulator-name = "VLED_IC_1.9V"; > + regulator-min-microvolt = <1900000>; > + regulator-max-microvolt = <1900000>; > + op_mode = <1>; > + regulator-always-on; > + }; > + > + ldo20_reg: LDO20 { > + regulator-name = "VTOUCH_3.3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + op_mode = <1>; > + }; > + > + ldo21_reg: LDO21 { > + regulator-name = "TSP_VDD_3.3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + op_mode = <1>; > + }; > + > + ldo22_reg: LDO22 { > + regulator-name = "5M_AF_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + op_mode = <1>; > + }; > + > + ldo23_reg: LDO23 { > + regulator-name = "VTF_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + op_mode = <3>; > + }; > + > + ldo24_reg: LDO24 { > + regulator-name = "LEDA_2.8V"; > + regulator-min-microvolt = <2800000>; > + regulator-max-microvolt = <2800000>; > + op_mode = <1>; > + }; > + > + ldo25_reg: LDO25 { > + regulator-name = "TSP_VDD_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + op_mode = <1>; > + }; > + > + ldo26_reg: LDO26 { > + regulator-name = "CAM_IO_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + op_mode = <1>; > + }; > + > + ldo27_reg: LDO27 { > + regulator-name = "VTCAM_1.8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + op_mode = <1>; > + }; > + > + buck1_reg: BUCK1 { > + regulator-name = "VDD_MIF"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1100000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <3>; > + }; > + > + buck2_reg: BUCK2 { > + regulator-name = "VDD_ARM"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1500000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <3>; > + }; > + > + buck3_reg: BUCK3 { > + regulator-name = "VDD_INT"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1300000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <3>; > + }; > + > + buck4_reg: BUCK4 { > + regulator-name = "VDD_G3D"; > + regulator-min-microvolt = <850000>; > + regulator-max-microvolt = <1150000>; > + regulator-boot-on; > + op_mode = <3>; > + }; > + > + buck5_reg: BUCK5 { > + regulator-name = "VMEM_1.2V_AP"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + regulator-boot-on; > + op_mode = <1>; > + }; > + > + buck6_reg: BUCK6 { > + regulator-name = "CAM_ISP_CORE_1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + op_mode = <1>; > + > + regulator-state-mem { > + regulator-off-in-suspend; > + }; > + }; > + }; > + > + s5m8767_osc: clocks { > + compatible = "samsung,s5m8767-clk"; > + #clock-cells = <1>; > + clock-output-names = "en32khz_ap", > + "en32khz_cp", > + "en32khz_bt"; > + }; > + }; > +}; > + > +&mshc_0 { > + broken-cd; > + non-removable; > + card-detect-delay = <200>; > + vmmc-supply = <&ldo22_reg>; > + clock-frequency = <400000000>; > + samsung,dw-mshc-ciu-div = <0>; > + samsung,dw-mshc-sdr-timing = <2 3>; > + samsung,dw-mshc-ddr-timing = <1 2>; > + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; > + pinctrl-names = "default"; > + status = "okay"; Put the status last. > + bus-width = <8>; > + cap-mmc-highspeed; > +}; > + > +&pinctrl_0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&sleep0>; > + > + s5m8767_ds: s5m8767-ds { Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). I stop review as for sure this was not tested against bindings. Best regards, Krzysztof