* [PATCH v3 0/2] ARM: dts: add Kobo Aura 2 @ 2022-09-23 22:11 Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 1/2] dt-bindings: arm: fsl: add compatible string for " Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 2/2] ARM: dts: imx: Add devicetree " Andreas Kemnade 0 siblings, 2 replies; 4+ messages in thread From: Andreas Kemnade @ 2022-09-23 22:11 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, arnd, olof, soc, shawnguo, s.hauer, kernel, festevam, linux-imx, marcel.ziswiler, devicetree, linux-kernel, linux-arm-kernel, nicolecrivain, m.felsch Cc: Andreas Kemnade This adds a basic device tree for the Kobo Aura 2 Ebook reader. It is equipped with an i.MX6SL SoC. Andreas Kemnade (2): dt-bindings: arm: fsl: add compatible string for Kobo Aura 2 ARM: dts: imx: Add devicetree for Kobo Aura 2 .../devicetree/bindings/arm/fsl.yaml | 1 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6sl-kobo-aura2.dts | 556 ++++++++++++++++++ 3 files changed, 558 insertions(+) create mode 100644 arch/arm/boot/dts/imx6sl-kobo-aura2.dts -- 2.30.2 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v3 1/2] dt-bindings: arm: fsl: add compatible string for Kobo Aura 2 2022-09-23 22:11 [PATCH v3 0/2] ARM: dts: add Kobo Aura 2 Andreas Kemnade @ 2022-09-23 22:11 ` Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 2/2] ARM: dts: imx: Add devicetree " Andreas Kemnade 1 sibling, 0 replies; 4+ messages in thread From: Andreas Kemnade @ 2022-09-23 22:11 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, arnd, olof, soc, shawnguo, s.hauer, kernel, festevam, linux-imx, marcel.ziswiler, devicetree, linux-kernel, linux-arm-kernel, nicolecrivain, m.felsch Cc: Andreas Kemnade, Krzysztof Kozlowski This adds a compatible string for the Kobo Aura 2 eBook reader. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Documentation/devicetree/bindings/arm/fsl.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 7431579ab0e8..fd2a5732f755 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -520,6 +520,7 @@ properties: items: - enum: - fsl,imx6sl-evk # i.MX6 SoloLite EVK Board + - kobo,aura2 - kobo,tolino-shine2hd - kobo,tolino-shine3 - kobo,tolino-vision5 -- 2.30.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v3 2/2] ARM: dts: imx: Add devicetree for Kobo Aura 2 2022-09-23 22:11 [PATCH v3 0/2] ARM: dts: add Kobo Aura 2 Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 1/2] dt-bindings: arm: fsl: add compatible string for " Andreas Kemnade @ 2022-09-23 22:11 ` Andreas Kemnade 2022-10-24 1:18 ` Shawn Guo 1 sibling, 1 reply; 4+ messages in thread From: Andreas Kemnade @ 2022-09-23 22:11 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, arnd, olof, soc, shawnguo, s.hauer, kernel, festevam, linux-imx, marcel.ziswiler, devicetree, linux-kernel, linux-arm-kernel, nicolecrivain, m.felsch Cc: Andreas Kemnade This adds a devicetree for the Kobo Aura 2 Ebook reader. It is based on boards marked with "37NB-E60QL0+4B1". It is equipped with an i.MX6SL SoC. Expected to work: - Buttons - Wifi (with external module) - LED - uSD - USB - RTC - Fuel Gauge - Backlight (if the required regulator is probed before the backlight, specifying a supply is not supported by backlightdriver) Signed-off-by: Andreas Kemnade <andreas@kemnade.info> --- Changes in V3: - iomuxc put last - remove hoggrp (vendor kernel/uboot does not touch these things) Changes in V2: - no underscores in node names - fix key/led node names - correct names for pinctl grps arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6sl-kobo-aura2.dts | 556 ++++++++++++++++++++++++ 2 files changed, 557 insertions(+) create mode 100644 arch/arm/boot/dts/imx6sl-kobo-aura2.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 05d8aef6e5d2..2ee7753ef241 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -680,6 +680,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6s-dhcom-drc02.dtb dtb-$(CONFIG_SOC_IMX6SL) += \ imx6sl-evk.dtb \ + imx6sl-kobo-aura2.dtb \ imx6sl-tolino-shine2hd.dtb \ imx6sl-tolino-shine3.dtb \ imx6sl-tolino-vision5.dtb \ diff --git a/arch/arm/boot/dts/imx6sl-kobo-aura2.dts b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts new file mode 100644 index 000000000000..323eaecf2fe0 --- /dev/null +++ b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts @@ -0,0 +1,556 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device tree for the Kobo Aura 2 ebook reader + * + * Name on mainboard is: 37NB-E60QL0+4B1 + * Serials start with: E60QL2 + * + * Copyright 2022 Andreas Kemnade + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include "imx6sl.dtsi" + +/ { + model = "Kobo Aura 2"; + compatible = "kobo,aura2", "fsl,imx6sl"; + + aliases { + mmc0 = &usdhc2; + mmc1 = &usdhc3; + }; + + chosen { + stdout-path = &uart1; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + key-cover { + label = "Cover"; + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + wakeup-source; + }; + + key-power { + label = "Power"; + gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + }; + + leds: leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; + + led-0 { + label = "koboaura2:white:on"; + gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; + color = <LED_COLOR_ID_WHITE>; + linux,default-trigger = "timer"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x10000000>; + }; + + 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>; + gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; + }; + + 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>; + }; +}; + +&i2c1 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_sleep>; + status = "okay"; + + lm3630a: backlight@36 { + compatible = "ti,lm3630a"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; + reg = <0x36>; + enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + led-sources = <0>; + label = "backlight"; + default-brightness = <0>; + max-brightness = <255>; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_sleep>; + clock-frequency = <100000>; + status = "okay"; + + /* eKTF2232 at 0x15 */ + /* FP9928 at 0x48 */ +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + clock-frequency = <400000>; + status = "okay"; + + ricoh619: pmic@32 { + compatible = "ricoh,rc5t619"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ricoh_gpio>; + reg = <0x32>; + interrupt-parent = <&gpio5>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + 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 = <3100000>; + regulator-suspend-min-microvolt = <3100000>; + }; + }; + + 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-always-on; + 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-always-on; + regulator-boot-on; + }; + }; + }; +}; + +®_vdd1p1 { + vin-supply = <&dcdc2_reg>; +}; + +®_vdd2p5 { + vin-supply = <&dcdc2_reg>; +}; + +®_arm { + vin-supply = <&dcdc3_reg>; +}; + +®_soc { + vin-supply = <&dcdc1_reg>; +}; + +®_pu { + vin-supply = <&dcdc1_reg>; +}; + +&snvs_rtc { + /* + * We are using the RTC in the PMIC, but this one is not disabled + * in imx6sl.dtsi. + */ + status = "disabled"; +}; + +&uart1 { + /* J4, through-holes */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart4 { + /* TP198, next to J4, SMD pads */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + 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"; + + /* internal uSD card */ +}; + +&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"; + + /* + * RTL8189F SDIO WiFi + */ +}; + +&usbotg1 { + disable-over-current; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&iomuxc { + pinctrl_gpio_keys: gpio-keysgrp { + fsl,pins = < + MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 + MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x17059 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c1_sleep: i2c1-sleepgrp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c2_sleep: i2c2-sleepgrp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 + MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SL_PAD_SD1_DAT6__GPIO5_IO07 0x17059 + >; + }; + + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 /* HWEN */ + >; + }; + + pinctrl_ricoh_gpio: ricoh-gpiogrp { + fsl,pins = < + MX6SL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ + MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ + MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 + MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1 + MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2_sleep: usdhc2-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 + MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 + MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9 + MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9 + MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9 + MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3_sleep: usdhc3-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 + MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 + MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 + MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 + MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 + MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 + >; + }; + + pinctrl_wifi_power: wifi-powergrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ + >; + }; + + pinctrl_wifi_reset: wifi-resetgrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ + >; + }; +}; + -- 2.30.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v3 2/2] ARM: dts: imx: Add devicetree for Kobo Aura 2 2022-09-23 22:11 ` [PATCH v3 2/2] ARM: dts: imx: Add devicetree " Andreas Kemnade @ 2022-10-24 1:18 ` Shawn Guo 0 siblings, 0 replies; 4+ messages in thread From: Shawn Guo @ 2022-10-24 1:18 UTC (permalink / raw) To: Andreas Kemnade Cc: robh+dt, krzysztof.kozlowski+dt, arnd, olof, soc, s.hauer, kernel, festevam, linux-imx, marcel.ziswiler, devicetree, linux-kernel, linux-arm-kernel, nicolecrivain, m.felsch On Sat, Sep 24, 2022 at 12:11:12AM +0200, Andreas Kemnade wrote: > This adds a devicetree for the Kobo Aura 2 Ebook reader. It is based > on boards marked with "37NB-E60QL0+4B1". It is equipped with an i.MX6SL > SoC. > > Expected to work: > - Buttons > - Wifi (with external module) > - LED > - uSD > - USB > - RTC > - Fuel Gauge > - Backlight (if the required regulator is probed before the backlight, > specifying a supply is not supported by backlightdriver) > > Signed-off-by: Andreas Kemnade <andreas@kemnade.info> > --- > Changes in V3: > - iomuxc put last > - remove hoggrp (vendor kernel/uboot does not touch these things) > > Changes in V2: > - no underscores in node names > - fix key/led node names > - correct names for pinctl grps > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6sl-kobo-aura2.dts | 556 ++++++++++++++++++++++++ > 2 files changed, 557 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6sl-kobo-aura2.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 05d8aef6e5d2..2ee7753ef241 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -680,6 +680,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6s-dhcom-drc02.dtb > dtb-$(CONFIG_SOC_IMX6SL) += \ > imx6sl-evk.dtb \ > + imx6sl-kobo-aura2.dtb \ > imx6sl-tolino-shine2hd.dtb \ > imx6sl-tolino-shine3.dtb \ > imx6sl-tolino-vision5.dtb \ > diff --git a/arch/arm/boot/dts/imx6sl-kobo-aura2.dts b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts > new file mode 100644 > index 000000000000..323eaecf2fe0 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6sl-kobo-aura2.dts > @@ -0,0 +1,556 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Device tree for the Kobo Aura 2 ebook reader > + * > + * Name on mainboard is: 37NB-E60QL0+4B1 > + * Serials start with: E60QL2 > + * > + * Copyright 2022 Andreas Kemnade > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/leds/common.h> > +#include "imx6sl.dtsi" > + > +/ { > + model = "Kobo Aura 2"; > + compatible = "kobo,aura2", "fsl,imx6sl"; > + > + aliases { > + mmc0 = &usdhc2; > + mmc1 = &usdhc3; > + }; > + > + chosen { > + stdout-path = &uart1; > + }; > + > + gpio_keys: gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_keys>; > + > + key-cover { > + label = "Cover"; > + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; > + linux,code = <SW_LID>; > + linux,input-type = <EV_SW>; > + wakeup-source; > + }; > + > + key-power { > + label = "Power"; > + gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_POWER>; > + wakeup-source; > + }; > + }; > + > + leds: leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_led>; > + > + led-0 { > + label = "koboaura2:white:on"; > + gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; > + color = <LED_COLOR_ID_WHITE>; > + linux,default-trigger = "timer"; > + }; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x10000000>; > + }; > + > + 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>; > + gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; > + }; > + > + 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>; > + }; > +}; > + > +&i2c1 { > + pinctrl-names = "default","sleep"; Miss space after comma. > + pinctrl-0 = <&pinctrl_i2c1>; > + pinctrl-1 = <&pinctrl_i2c1_sleep>; > + status = "okay"; > + > + lm3630a: backlight@36 { > + compatible = "ti,lm3630a"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; > + reg = <0x36>; > + enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + led@0 { > + reg = <0>; > + led-sources = <0>; > + label = "backlight"; > + default-brightness = <0>; > + max-brightness = <255>; > + }; > + }; > +}; > + > +&i2c2 { > + pinctrl-names = "default","sleep"; Ditto > + pinctrl-0 = <&pinctrl_i2c2>; > + pinctrl-1 = <&pinctrl_i2c2_sleep>; > + clock-frequency = <100000>; > + status = "okay"; > + > + /* eKTF2232 at 0x15 */ > + /* FP9928 at 0x48 */ > +}; > + > +&i2c3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c3>; > + clock-frequency = <400000>; > + status = "okay"; > + > + ricoh619: pmic@32 { > + compatible = "ricoh,rc5t619"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ricoh_gpio>; > + reg = <0x32>; > + interrupt-parent = <&gpio5>; > + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; > + 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 = <3100000>; > + regulator-suspend-min-microvolt = <3100000>; > + }; > + }; > + > + 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-always-on; > + 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-always-on; > + regulator-boot-on; > + }; > + }; > + }; > +}; > + > +®_vdd1p1 { > + vin-supply = <&dcdc2_reg>; > +}; > + > +®_vdd2p5 { > + vin-supply = <&dcdc2_reg>; > +}; > + > +®_arm { > + vin-supply = <&dcdc3_reg>; > +}; > + > +®_soc { > + vin-supply = <&dcdc1_reg>; > +}; > + > +®_pu { > + vin-supply = <&dcdc1_reg>; > +}; > + > +&snvs_rtc { > + /* > + * We are using the RTC in the PMIC, but this one is not disabled > + * in imx6sl.dtsi. > + */ > + status = "disabled"; > +}; > + > +&uart1 { > + /* J4, through-holes */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&uart4 { > + /* TP198, next to J4, SMD pads */ > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart4>; > + 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"; > + > + /* internal uSD card */ > +}; > + > +&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"; > + > + /* > + * RTL8189F SDIO WiFi > + */ > +}; > + > +&usbotg1 { > + disable-over-current; > + srp-disable; > + hnp-disable; > + adp-disable; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_gpio_keys: gpio-keysgrp { > + fsl,pins = < > + MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 > + MX6SL_PAD_SD1_DAT4__GPIO5_IO12 0x17059 > + >; > + }; > + > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 > + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 > + >; > + }; > + > + pinctrl_i2c1_sleep: i2c1-sleepgrp { > + fsl,pins = < > + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 > + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 > + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 > + >; > + }; > + > + pinctrl_i2c2_sleep: i2c2-sleepgrp { > + fsl,pins = < > + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 > + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 > + >; > + }; > + > + pinctrl_i2c3: i2c3grp { > + fsl,pins = < > + MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 > + MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 > + >; > + }; > + > + pinctrl_led: ledgrp { > + fsl,pins = < > + MX6SL_PAD_SD1_DAT6__GPIO5_IO07 0x17059 > + >; > + }; > + > + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { > + fsl,pins = < > + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 /* HWEN */ > + >; > + }; > + > + pinctrl_ricoh_gpio: ricoh-gpiogrp { > + fsl,pins = < > + MX6SL_PAD_SD1_CLK__GPIO5_IO15 0x1b8b1 /* ricoh619 chg */ > + MX6SL_PAD_SD1_DAT0__GPIO5_IO11 0x1b8b1 /* ricoh619 irq */ > + MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 > + MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1 > + MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_usbotg1: usbotg1grp { > + fsl,pins = < > + MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 > + MX6SL_PAD_SD2_CLK__SD2_CLK 0x13059 > + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 > + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 > + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 > + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 > + >; > + }; > + > + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { > + fsl,pins = < > + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 > + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130b9 > + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 > + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 > + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 > + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 > + >; > + }; > + > + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { > + fsl,pins = < > + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 > + MX6SL_PAD_SD2_CLK__SD2_CLK 0x130f9 > + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 > + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 > + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 > + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 > + >; > + }; > + > + pinctrl_usdhc2_sleep: usdhc2-sleepgrp { > + fsl,pins = < > + MX6SL_PAD_SD2_CMD__GPIO5_IO04 0x100f9 > + MX6SL_PAD_SD2_CLK__GPIO5_IO05 0x100f9 > + MX6SL_PAD_SD2_DAT0__GPIO5_IO01 0x100f9 > + MX6SL_PAD_SD2_DAT1__GPIO4_IO30 0x100f9 > + MX6SL_PAD_SD2_DAT2__GPIO5_IO03 0x100f9 > + MX6SL_PAD_SD2_DAT3__GPIO4_IO28 0x100f9 > + >; > + }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 > + MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 > + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 > + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 > + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 > + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 > + >; > + }; > + > + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { > + fsl,pins = < > + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 > + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 > + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 > + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 > + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 > + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 > + >; > + }; > + > + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { > + fsl,pins = < > + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 > + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 > + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 > + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 > + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 > + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 > + >; > + }; > + > + pinctrl_usdhc3_sleep: usdhc3-sleepgrp { > + fsl,pins = < > + MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 > + MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 > + MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 > + MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 > + MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 > + MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 > + >; > + }; > + > + pinctrl_wifi_power: wifi-powergrp { > + fsl,pins = < > + MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ > + >; > + }; > + > + pinctrl_wifi_reset: wifi-resetgrp { > + fsl,pins = < > + MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ > + >; > + }; > +}; > + Newline at end of the file. I fixed these minor things and applied both patches. Shawn ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-10-24 1:18 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-09-23 22:11 [PATCH v3 0/2] ARM: dts: add Kobo Aura 2 Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 1/2] dt-bindings: arm: fsl: add compatible string for " Andreas Kemnade 2022-09-23 22:11 ` [PATCH v3 2/2] ARM: dts: imx: Add devicetree " Andreas Kemnade 2022-10-24 1:18 ` Shawn Guo
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