On Thu, Oct 10, 2019 at 09:23:56PM +0200, Andreas Kemnade wrote: > The Netronix board E60K02 can be found some several Ebook-Readers, > at least the Kobo Clara HD and the Tolino Shine 3. The board > is equipped with different SoCs requiring different pinmuxes. > > For now the following peripherals are included: > - LED > - Power Key > - Cover (gpio via hall sensor) > - RC5T619 PMIC (the kernel misses support for rtc and charger > subdevices). > - Backlight via lm3630a > - Wifi sdio chip detection (mmc-powerseq and stuff) > > It is based on vendor kernel but heavily reworked due to many > changed bindings. > > Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> > --- > Changes in v3: > - better led name > - correct memory size > - comments about missing devices > > Changes in v2: > - reordered, was 1/3 > - moved pinmuxes to their actual users, not the parents > of them > - removed some already-disabled stuff > - minor cleanups > > backligt dependencies: > module autoloading: > https://patchwork.kernel.org/patch/11139987/ > enable-gpios property (accepted and acked): > https://patchwork.kernel.org/patch/11143795/ > > arch/arm/boot/dts/e60k02.dtsi | 337 ++++++++++++++++++++++++++++++++++ > 1 file changed, 337 insertions(+) > create mode 100644 arch/arm/boot/dts/e60k02.dtsi > > diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi > new file mode 100644 > index 0000000000000..84c0447b9a1bd > --- /dev/null > +++ b/arch/arm/boot/dts/e60k02.dtsi > @@ -0,0 +1,337 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright 2019 Andreas Kemnade > + * based on works > + * Copyright 2016 Freescale Semiconductor, Inc. > + * and > + * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd > + * > + * Netronix E60K02 board common. > + * This board is equipped with different SoCs and > + * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and > + * the Tolino Shine 3 (with i.MX6SL) > + */ > +#include <dt-bindings/input/input.h> > + > +/ { > + > + chosen { > + stdout-path = &uart1; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_keys>; Please have a newline between property list and child node. > + power { > + label = "Power"; > + gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_POWER>; > + gpio-key,wakeup; Check out Documentation/devicetree/bindings/power/wakeup-source.txt > + }; > + cover { > + label = "Cover"; > + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; > + linux,code = <SW_LID>; > + linux,input-type = <EV_SW>; > + gpio-key,wakeup; > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_led>; > + > + on { > + label = "e60k02:white:on"; > + gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; > + linux,default-trigger = "timer"; > + }; > + }; > + > + memory { > + reg = <0x80000000 0x20000000>; > + }; > + > + reg_wifi: regulator-wifi { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wifi_power>; > + regulator-name = "SD3_SPWR"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + Drop this newline. > + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + Ditto > + }; > + > + wifi_pwrseq: wifi_pwrseq { > + compatible = "mmc-pwrseq-simple"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wifi_reset>; > + post-power-on-delay-ms = <20>; > + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; > + }; > + Ditto > +}; > + > + > +&i2c1 { > + clock-frequency = <100000>; > + pinctrl-names = "default","sleep"; > + pinctrl-0 = <&pinctrl_i2c1>; > + pinctrl-1 = <&pinctrl_i2c1_sleep>; > + status = "okay"; > + > + lm3630a: backlight@36 { > + reg = <0x36>; > + Ditto > + compatible = "ti,lm3630a"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; > + enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + led@0 { > + reg = <0>; > + led-sources = <0>; > + label = "backlight_warm"; > + default-brightness = <0>; > + max-brightness = <255>; > + }; > + > + led@1 { > + reg = <1>; > + led-sources = <1>; > + label = "backlight_cold"; > + default-brightness = <0>; > + max-brightness = <255>; > + }; > + Ditto > + }; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default","sleep"; > + pinctrl-0 = <&pinctrl_i2c2>; > + pinctrl-1 = <&pinctrl_i2c2_sleep>; > + status = "okay"; > + > + /* TODO: CYTTSP5 touch controller at 0x24 */ > + > + /* TODO: TPS65185 PMIC for E Ink at 0x68 */ > + > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c3>; > + status = "okay"; > + > + ricoh619: pmic@32 { > + compatible = "ricoh,rc5t619"; > + reg = <0x32>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ricoh_gpio>; > + system-power-controller; > + > + regulators { > + dcdc1_reg: DCDC1 { > + regulator-name = "DCDC1"; > + regulator-min-microvolt = <300000>; > + regulator-max-microvolt = <1875000>; > + regulator-always-on; > + regulator-boot-on; Have a newline between property list and child node. > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <900000>; > + regulator-suspend-min-microvolt = <900000>; > + }; > + }; > + > + /* Core3_3V3 */ > + dcdc2_reg: DCDC2 { > + regulator-name = "DCDC2"; > + regulator-always-on; > + regulator-boot-on; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <3300000>; > + regulator-suspend-min-microvolt = <3300000>; > + }; > + }; > + > + dcdc3_reg: DCDC3 { > + regulator-name = "DCDC3"; > + regulator-min-microvolt = <300000>; > + regulator-max-microvolt = <1875000>; > + regulator-always-on; > + regulator-boot-on; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <1140000>; > + regulator-suspend-min-microvolt = <1140000>; > + }; > + }; > + > + /* Core4_1V2 */ > + dcdc4_reg: DCDC4 { > + regulator-name = "DCDC4"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-always-on; > + regulator-boot-on; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <1140000>; > + regulator-suspend-min-microvolt = <1140000>; > + }; > + }; > + > + /* Core4_1V8 */ > + dcdc5_reg: DCDC5 { > + regulator-name = "DCDC5"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <1700000>; > + regulator-suspend-min-microvolt = <1700000>; > + }; > + }; > + > + /* IR_3V3 */ > + ldo1_reg: LDO1 { > + regulator-name = "LDO1"; > + regulator-boot-on; > + }; > + > + /* Core1_3V3 */ > + ldo2_reg: LDO2 { > + regulator-name = "LDO2"; > + regulator-always-on; > + regulator-boot-on; > + regulator-state-mem { > + regulator-on-in-suspend; > + regulator-suspend-max-microvolt = <3000000>; > + regulator-suspend-min-microvolt = <3000000>; > + }; > + }; > + > + /* Core5_1V2 */ > + ldo3_reg: LDO3 { > + regulator-name = "LDO3"; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo4_reg: LDO4 { > + regulator-name = "LDO4"; > + regulator-boot-on; > + }; > + > + /* SPD_3V3 */ > + ldo5_reg: LDO5 { > + regulator-name = "LDO5"; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + /* DDR_0V6 */ > + ldo6_reg: LDO6 { > + regulator-name = "LDO6"; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + /* VDD_PWM */ > + ldo7_reg: LDO7 { > + regulator-name = "LDO7"; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + /* ldo_1v8 */ > + ldo8_reg: LDO8 { > + regulator-name = "LDO8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > + > + ldo9_reg: LDO9 { > + regulator-name = "LDO9"; > + regulator-boot-on; > + }; > + > + ldo10_reg: LDO10 { > + regulator-name = "LDO10"; > + regulator-boot-on; > + }; > + > + ldortc1_reg: LDORTC1 { > + regulator-name = "LDORTC1"; > + regulator-boot-on; > + }; > + > + ldortc2_reg: LDORTC2 { > + regulator-name = "LDORTC2"; > + regulator-boot-on; > + }; > + }; > + Drop the newline. > + }; > + Ditto Shawn > +}; > + > +&snvs_rtc { > + /* we are using the rtc in the pmic, not disabled imx6sll.dtsi */ > + status = "disabled"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&usdhc2 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; > + pinctrl-3 = <&pinctrl_usdhc2_sleep>; > + non-removable; > + status = "okay"; > +}; > + > +&usdhc3 { > + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; > + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; > + pinctrl-3 = <&pinctrl_usdhc3_sleep>; > + vmmc-supply = <®_wifi>; > + mmc-pwrseq = <&wifi_pwrseq>; > + cap-power-off-card; > + non-removable; > + status = "okay"; > +}; > + > +&usbotg1 { > + pinctrl-names = "default"; > + disable-over-current; > + srp-disable; > + hnp-disable; > + adp-disable; > + status = "okay"; > +}; > -- > 2.20.1 >
