From: Andreas Kemnade <andreas@kemnade.info> To: robh+dt@kernel.org, arnd@arndb.de, olof@lixom.net, soc@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, krzk@kernel.org, leoyang.li@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Andreas Kemnade <andreas@kemnade.info> Subject: [PATCH 2/4] ARM: dts: add Netronix E70K02 board common file Date: Sat, 18 Sep 2021 16:16:25 +0200 [thread overview] Message-ID: <20210918141627.2142457-3-andreas@kemnade.info> (raw) In-Reply-To: <20210918141627.2142457-1-andreas@kemnade.info> The Netronix board E70K02 can be found some several Ebook-Readers, at least the Kobo Libra H2O and the Tolino Vision 5. 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 - 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. Known limitations: cold colored backlight does not work due to incompatible hard coded overvoltage setting in the driver. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- arch/arm/boot/dts/e70k02.dtsi | 320 ++++++++++++++++++++++++++++++++++ 1 file changed, 320 insertions(+) create mode 100644 arch/arm/boot/dts/e70k02.dtsi diff --git a/arch/arm/boot/dts/e70k02.dtsi b/arch/arm/boot/dts/e70k02.dtsi new file mode 100644 index 000000000000..5e57d2d9e14d --- /dev/null +++ b/arch/arm/boot/dts/e70k02.dtsi @@ -0,0 +1,320 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + * and + * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd + * + * Netronix E70K02 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> + +/ { + aliases { + mmc0 = &usdhc1; + mmc1 = &usdhc3; + }; + + chosen { + stdout-path = &uart1; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + + cover { + label = "Cover"; + gpios = <&gpio4 23 GPIO_ACTIVE_LOW>; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + wakeup-source; + }; + + pageup { + label = "PageUp"; + gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEUP>; + }; + + pagedown { + label = "PageDown"; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEDOWN>; + }; + }; + + leds: leds { + compatible = "gpio-leds"; + + on { + label = "e70k02:white:on"; + gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; + linux,default-trigger = "timer"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reg_wifi: regulator-wifi { + compatible = "regulator-fixed"; + regulator-name = "SD3_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + post-power-on-delay-ms = <20>; + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + status = "okay"; + + lm3630a: backlight@36 { + reg = <0x36>; + compatible = "ti,lm3630a"; + 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>; + }; + }; + + /* TODO: KX122 acceleration sensor a 0x1e */ + +}; + +&i2c2 { + clock-frequency = <100000>; + status = "okay"; + + /* TODO: CYTTSP5 touch controller at 0x24 */ + + /* TODO: SY7636 PMIC for E Ink at 0x62 */ + +}; + +&i2c3 { + clock-frequency = <100000>; + status = "okay"; + + ricoh619: pmic@32 { + compatible = "ricoh,rc5t619"; + reg = <0x32>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_EDGE_FALLING>; + system-power-controller; + + regulators { + dcdc1_reg: DCDC1 { + regulator-name = "DCDC1"; + 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 = <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>; + }; + }; + + 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-boot-on; + }; + + /* ldo_1v8 */ + ldo8_reg: LDO8 { + regulator-name = "LDO8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + 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; + }; + }; + }; +}; + +&snvs_rtc { + /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */ + status = "disabled"; +}; + +&uart1 { + status = "okay"; +}; + +&usdhc1 { + non-removable; + no-1-8-v; + status = "okay"; +}; + +&usdhc3 { + 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"; +}; -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Andreas Kemnade <andreas@kemnade.info> To: robh+dt@kernel.org, arnd@arndb.de, olof@lixom.net, soc@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, krzk@kernel.org, leoyang.li@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Andreas Kemnade <andreas@kemnade.info> Subject: [PATCH 2/4] ARM: dts: add Netronix E70K02 board common file Date: Sat, 18 Sep 2021 16:16:25 +0200 [thread overview] Message-ID: <20210918141627.2142457-3-andreas@kemnade.info> (raw) In-Reply-To: <20210918141627.2142457-1-andreas@kemnade.info> The Netronix board E70K02 can be found some several Ebook-Readers, at least the Kobo Libra H2O and the Tolino Vision 5. 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 - 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. Known limitations: cold colored backlight does not work due to incompatible hard coded overvoltage setting in the driver. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- arch/arm/boot/dts/e70k02.dtsi | 320 ++++++++++++++++++++++++++++++++++ 1 file changed, 320 insertions(+) create mode 100644 arch/arm/boot/dts/e70k02.dtsi diff --git a/arch/arm/boot/dts/e70k02.dtsi b/arch/arm/boot/dts/e70k02.dtsi new file mode 100644 index 000000000000..5e57d2d9e14d --- /dev/null +++ b/arch/arm/boot/dts/e70k02.dtsi @@ -0,0 +1,320 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + * and + * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd + * + * Netronix E70K02 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> + +/ { + aliases { + mmc0 = &usdhc1; + mmc1 = &usdhc3; + }; + + chosen { + stdout-path = &uart1; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + + cover { + label = "Cover"; + gpios = <&gpio4 23 GPIO_ACTIVE_LOW>; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + wakeup-source; + }; + + pageup { + label = "PageUp"; + gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEUP>; + }; + + pagedown { + label = "PageDown"; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEDOWN>; + }; + }; + + leds: leds { + compatible = "gpio-leds"; + + on { + label = "e70k02:white:on"; + gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; + linux,default-trigger = "timer"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reg_wifi: regulator-wifi { + compatible = "regulator-fixed"; + regulator-name = "SD3_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + post-power-on-delay-ms = <20>; + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + status = "okay"; + + lm3630a: backlight@36 { + reg = <0x36>; + compatible = "ti,lm3630a"; + 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>; + }; + }; + + /* TODO: KX122 acceleration sensor a 0x1e */ + +}; + +&i2c2 { + clock-frequency = <100000>; + status = "okay"; + + /* TODO: CYTTSP5 touch controller at 0x24 */ + + /* TODO: SY7636 PMIC for E Ink at 0x62 */ + +}; + +&i2c3 { + clock-frequency = <100000>; + status = "okay"; + + ricoh619: pmic@32 { + compatible = "ricoh,rc5t619"; + reg = <0x32>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_EDGE_FALLING>; + system-power-controller; + + regulators { + dcdc1_reg: DCDC1 { + regulator-name = "DCDC1"; + 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 = <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>; + }; + }; + + 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-boot-on; + }; + + /* ldo_1v8 */ + ldo8_reg: LDO8 { + regulator-name = "LDO8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + 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; + }; + }; + }; +}; + +&snvs_rtc { + /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */ + status = "disabled"; +}; + +&uart1 { + status = "okay"; +}; + +&usdhc1 { + non-removable; + no-1-8-v; + status = "okay"; +}; + +&usdhc3 { + 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"; +}; -- 2.30.2
next prev parent reply other threads:[~2021-09-18 14:19 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-18 14:16 [PATCH 0/4] ARM: dts: add E70K02 based eBook readers Andreas Kemnade 2021-09-18 14:16 ` Andreas Kemnade 2021-09-18 14:16 ` [PATCH 1/4] dt-bindings: arm: fsl: Add E70K02 based ebook readers Andreas Kemnade 2021-09-18 14:16 ` Andreas Kemnade 2021-09-22 20:51 ` Rob Herring 2021-09-22 20:51 ` Rob Herring 2021-09-18 14:16 ` Andreas Kemnade [this message] 2021-09-18 14:16 ` [PATCH 2/4] ARM: dts: add Netronix E70K02 board common file Andreas Kemnade 2021-09-18 14:16 ` [PATCH 3/4] ARM: dts: imx: add devicetree for Kobo Libra H2O Andreas Kemnade 2021-09-18 14:16 ` Andreas Kemnade 2021-09-22 7:41 ` Krzysztof Kozlowski 2021-09-22 7:41 ` Krzysztof Kozlowski 2021-09-22 20:38 ` Andreas Kemnade 2021-09-22 20:38 ` Andreas Kemnade 2021-09-23 6:26 ` Krzysztof Kozlowski 2021-09-23 6:26 ` Krzysztof Kozlowski 2021-09-23 10:54 ` Andreas Kemnade 2021-09-23 10:54 ` Andreas Kemnade 2021-09-18 14:16 ` [PATCH 4/4] ARM: dts: imx: add devicetree for Tolino Vision 5 Andreas Kemnade 2021-09-18 14:16 ` Andreas Kemnade
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