Date:   Tue, 12 Mar 2019 18:59:35 +0100
From:   Guido Günther <agx@...xcpu.org>
To:     "Angus Ainslie (Purism)" <angus@...ea.ca>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Fabio Estevam <festevam@...il.com>, kernel@...gutronix.de,
        Lucas Stach <l.stach@...gutronix.de>, abel.vesa@....com,
        daniel.baluta@....com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] arm64: dts: fsl: librem5: Add a device tree for the
 Librem5 devkit

Hi,
On Mon, Mar 11, 2019 at 04:46:53PM -0700, Angus Ainslie (Purism) wrote:
> This is the development kit for the Librem 5. The current level of support
> yields a working console and is able to boot userspace from the network
> or eMMC.
> 
> Additional subsystems that are active :
> 
> - Both USB ports
> - SD card socket
> - WWAN modem

Why not add the LCD backlight and the touch controller as well?
Cheers,
 -- Guido

> 
> Signed-off-by: Angus Ainslie (Purism) <angus@...ea.ca>
> ---
>  .../dts/freescale/imx8mq-librem5-devkit.dts   | 804 ++++++++++++++++++
>  1 file changed, 804 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> new file mode 100644
> index 000000000000..da9221c4200c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> @@ -0,0 +1,804 @@
> +/* SPDX-License-Identifier: GPL-2.0+
> + * 
> + * Copyright 2018-2019 Purism SPC
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mq.dtsi"
> +#include "dt-bindings/usb/pd.h"
> +
> +/ {
> +	model = "Purism Librem 5 devkit 1.0";
> +	compatible = "fsl,librem5-devkit", "fsl,imx8mq";
> +
> +	chosen {
> +		stdout-path = &uart1;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-vsd-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-always-on;
> +	};
> +
> +	reg_pwr_en: pwr_en {
> +		compatible = "regulator-fixed";
> +		regulator-name = "PWR_EN";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-always-on;
> +	};
> +
> +	pmic_osc: pmic_osc {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <32768>;
> +		clock-output-names = "pmic_osc";
> +	};
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	fsl,magic-packet;
> +	status = "okay";
> +	phy-supply = <&reg_pwr_en>;
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy@0 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <1>;
> +			at803x,led-act-blind-workaround;
> +			at803x,eee-disabled;
> +			power-supply = <&reg_pwr_en>;
> +		};
> +	};
> +};
> +
> +&iomuxc {
> +	imx8m-som {
> +		pinctrl_nc: ncgrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI1_MCLK_SAI1_MCLK	0x00
> +			MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL		0x4000007f
> +			MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA		0x4000007f
> +			>;
> +		};
> +
> +		pinctrl_up: upgrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI1_TXD2_SAI1_TX_DATA2		0x00
> +			>;
> +		};
> +
> +		pinctrl_csi1: csi1grp {
> +			fsl,pins = <
> +			/* CSI_nRST */
> +			MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x11
> +			/* CSI_PWDN */
> +			MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x19
> +			/* CLK01 */
> +			MX8MQ_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1	0x19
> +			>;
> +		};
> +
> +		pinctrl_pwr_en: pwr_engrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8               0x06
> +			>;
> +		};
> +
> +		pinctrl_wwan: wwan_grp {
> +			fsl,pins = <
> +			/* nWWAN_DISABLE */
> +			MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4	0x09
> +			/* nWoWWAN */
> +			MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8	0x80
> +			/* WWAN_RESET */
> +			MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9	0x19
> +			>;
> +		};
> +
> +		pinctrl_dsi: dsigrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_NAND_DATA07_GPIO3_IO13	0x16
> +			>;
> +		};
> +
> +		pinctrl_fec1: fec1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC		0x3
> +			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO	0x3
> +			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
> +			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
> +			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
> +			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
> +			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
> +			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
> +			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
> +			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
> +			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
> +			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
> +			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
> +			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
> +			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x19
> +			MX8MQ_IOMUXC_GPIO1_IO15_CCMSRCGPCMIX_CLKO2      0x1f
> +			>;
> +		};
> +
> +		pinctrl_hdmi: hdmigrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI3_MCLK_GPIO5_IO2	0x16
> +			>;
> +		};
> +
> +		pinctrl_i2c1: i2c1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL		0x4000001f
> +			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA		0x4000001f
> +			>;
> +		};
> +
> +		pinctrl_i2c2: i2c2grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL		0x4000001f
> +			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA		0x4000001f
> +			>;
> +		};
> +
> +		pinctrl_i2c3: i2c3grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL		0x4000001f
> +			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA		0x4000001f
> +			>;
> +		};
> +
> +		pinctrl_pcie0: pcie0grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15	0x16
> +			MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11	0x16
> +			MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10	0x16
> +			>;
> +		};
> +
> +		pinctrl_pcie1: pcie1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18	0x16
> +			MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5	0x16
> +			MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17	0x16
> +			>;
> +		};
> +
> +
> +		pinctrl_typec: typecgrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12	0x16
> +			MX8MQ_IOMUXC_NAND_CE0_B_GPIO3_IO1	0x80
> +			>;
> +		};
> +
> +		pinctrl_uart1: uart1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX		0x49
> +			MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX		0x49
> +			>;
> +		};
> +
> +		pinctrl_uart2: uart2grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX		0x49
> +			MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX		0x49
> +			MX8MQ_IOMUXC_UART4_RXD_UART2_DCE_CTS_B		0x49
> +			MX8MQ_IOMUXC_UART4_TXD_UART2_DCE_RTS_B		0x49
> +			>;
> +		};
> +
> +		pinctrl_uart3: uart3grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX		0x49
> +			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX		0x49
> +			>;
> +		};
> +
> +		pinctrl_uart4: uart4grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_ECSPI2_SCLK_UART4_DCE_RX		0x49
> +			MX8MQ_IOMUXC_ECSPI2_MOSI_UART4_DCE_TX		0x49
> +			MX8MQ_IOMUXC_ECSPI2_MISO_UART4_DCE_CTS_B	0x49
> +			MX8MQ_IOMUXC_ECSPI2_SS0_UART4_DCE_RTS_B		0x49
> +			MX8MQ_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x49
> +			>;
> +		};
> +
> +		pinctrl_bt: btgrp {
> +			fsl,pins = <
> +			/* nBT_DISABLE */
> +			MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11             0x16
> +			/* BT_HOST_WAKE */
> +			MX8MQ_IOMUXC_NAND_DATA01_GPIO3_IO7              0x10
> +			>;
> +		};
> +
> +		pinctrl_modem_reset: modem_reset {
> +			fsl,pins = <
> +			/* WWAN_RESET */
> +			MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9		0x19
> +			>;
> +		};
> +
> +		pinctrl_usdhc1: usdhc1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x83
> +			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xc3
> +			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xc3
> +			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xc3
> +			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x83
> +			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0xc1
> +			>;
> +		};
> +
> +		pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x8d
> +			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xcd
> +			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xcd
> +			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xcd
> +			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x8d
> +			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0xc1
> +			>;
> +		};
> +
> +		pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x9f
> +			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xdf
> +			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xdf
> +			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xdf
> +			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x9f
> +			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B		0xc1
> +			>;
> +		};
> +
> +		pinctrl_usdhc2_gpio: usdhc2grpgpio {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x41
> +			/* WIFI_WAKE */
> +			MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20			0x80
> +			>;
> +		};
> +
> +		pinctrl_usdhc2: usdhc2grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x83
> +			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xc3
> +			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xc3
> +			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xc3
> +			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xc3
> +			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xc3
> +			>;
> +		};
> +
> +		pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x8d
> +			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xcd
> +			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xcd
> +			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xcd
> +			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xcd
> +			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xcd
> +			>;
> +		};
> +
> +		pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x9f
> +			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xcf
> +			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xcf
> +			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xcf
> +			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xcf
> +			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xcf
> +			>;
> +		};
> +
> +		pinctrl_sai2: sai2grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC	0xd6
> +			MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK	0xd6
> +			MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0	0xd6
> +			MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0	0xd6
> +			MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK	0xd6
> +			>;
> +		};
> +
> +		pinctrl_sai5: sai5grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0	0xd6
> +			MX8MQ_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC	0xd6
> +			MX8MQ_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK     0xd6
> +			MX8MQ_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0	0xd6
> +			>;
> +		};
> +
> +		pinctrl_sai6: sai6grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI1_RXD5_SAI6_RX_DATA0	0xd6
> +			MX8MQ_IOMUXC_SAI1_RXD6_SAI6_RX_SYNC	0xd6
> +			MX8MQ_IOMUXC_SAI1_TXD4_SAI6_RX_BCLK     0xd6
> +			MX8MQ_IOMUXC_SAI1_TXD5_SAI6_TX_DATA0	0xd6
> +			>;
> +		};
> +
> +		pinctrl_spdif1: spdif1grp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT	0xd6
> +			MX8MQ_IOMUXC_SPDIF_RX_SPDIF1_IN		0xd6
> +			>;
> +		};
> +
> +		pinctrl_wdog: wdoggrp {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
> +			>;
> +		};
> +
> +		pinctrl_pwm1: pwm1 {
> +			fsl,pins = <
> +			/* DSI_BL_PWM */
> +			MX8MQ_IOMUXC_GPIO1_IO01_PWM1_OUT	0x6
> +			>;
> +		};
> +
> +		pinctrl_micsel: micselgrp {
> +			fsl,pins = <
> +			/* mic sel */
> +			MX8MQ_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5	0xc6
> +			>;
> +		};
> +
> +		pinctrl_haptic: hapticgrp {
> +			fsl,pins = <
> +			/* nHAPTIC */
> +			MX8MQ_IOMUXC_SPDIF_RX_PWM2_OUT		0xc6
> +			>;
> +		};
> +
> +		pinctrl_mute: mute {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SPDIF_TX_GPIO5_IO3		0x86  /* MUTE */
> +			>;
> +		};
> +
> +		pinctrl_pwm4: pwm4 {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_I2C3_SCL_PWM4_OUT		0xc6
> +			>;
> +		};
> +
> +		pinctrl_prox: prox_nint {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x80
> +			>;
> +		};
> +
> +		pinctrl_charger: charger_nirq {
> +			fsl,pins = <
> +			/* CHRG_nINT */
> +			MX8MQ_IOMUXC_SAI5_MCLK_GPIO3_IO25	0x80
> +			>;
> +		};
> +
> +		pinctrl_rtc: rtcirq {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI3_RXC_GPIO4_IO29	0x80
> +			>;
> +		};
> +
> +		pinctrl_pmic: pmic_int {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x80
> +			>;
> +		};
> +
> +		pinctrl_spi1: spi1 {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x0f
> +			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x0f
> +			MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x0f
> +			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x09
> +			>;
> +		};
> +
> +		pinctrl_imu: imugrp {
> +			fsl,pins = <
> +			/* IMU_INT */
> +			MX8MQ_IOMUXC_SAI5_RXFS_GPIO3_IO19	0x8
> +			>;
> +		};
> +
> +		pinctrl_gpio_leds: gpioleds {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x16
> +			>;
> +		};
> +
> +		pinctrl_gpio_keys: gpiokeys {
> +			fsl,pins = <
> +			MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21	0x16
> +			MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22	0x16
> +			/* HP_DET */
> +			MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20	0x180
> +			>;
> +		};
> +
> +		pinctrl_goodix_ts: gt5688 {
> +			fsl,pins = <
> +			/* TOUCH INT */
> +			MX8MQ_IOMUXC_NAND_ALE_GPIO3_IO0         0x16
> +			/* TOUCH RST */
> +			MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x19
> +			>;
> +		};
> +
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	status = "okay";
> +
> +	pmic: bd71837@4b {
> +		reg = <0x4b>;
> +		compatible = "rohm,bd71837";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		clocks = <&pmic_osc>;
> +		clock-names = "osc";
> +		clock-output-names = "pmic_clk";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <3 GPIO_ACTIVE_LOW>;
> +		interrupt-names = "irq";
> +		rohm,reset-snvs-powered;
> +
> +		gpo {
> +			/* 0b0000_1100 all gpos with cmos output mode */
> +			rohm,drv = <0x0C>;
> +		};
> +
> +		regulators {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			buck1_reg: BUCK1 {
> +				reg = <0>;
> +				regulator-name = "buck1";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <1250>;
> +				rohm,dvs-run-voltage = <900000>;
> +				rohm,dvs-idle-voltage = <850000>;
> +				rohm,dvs-suspend-voltage = <800000>;
> +			};
> +
> +			buck2_reg: BUCK2 {
> +				reg = <1>;
> +				regulator-name = "buck2";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <1250>;
> +				rohm,dvs-run-voltage = <1000000>;
> +				rohm,dvs-idle-voltage = <900000>;
> +			};
> +
> +			buck3_reg: BUCK3 {
> +				reg = <2>;
> +				regulator-name = "buck3";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				rohm,dvs-run-voltage = <1000000>;
> +			};
> +
> +			buck4_reg: BUCK4 {
> +				reg = <3>;
> +				regulator-name = "buck4";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				rohm,dvs-run-voltage = <1000000>;
> +			};
> +
> +			buck5_reg: BUCK5 {
> +				reg = <4>;
> +				regulator-name = "buck5";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck6_reg: BUCK6 {
> +				reg = <5>;
> +				regulator-name = "buck6";
> +				regulator-min-microvolt = <3000000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck7_reg: BUCK7 {
> +				reg = <6>;
> +				regulator-name = "buck7";
> +				regulator-min-microvolt = <1605000>;
> +				regulator-max-microvolt = <1995000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck8_reg: BUCK8 {
> +				reg = <7>;
> +				regulator-name = "buck8";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1400000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo1_reg: LDO1 {
> +				reg = <8>;
> +				regulator-name = "ldo1";
> +				regulator-min-microvolt = <3000000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo2_reg: LDO2 {
> +				reg = <9>;
> +				regulator-name = "ldo2";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo3_reg: LDO3 {
> +				reg = <10>;
> +				regulator-name = "ldo3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo4_reg: LDO4 {
> +				reg = <11>;
> +				regulator-name = "ldo4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo5_reg: LDO5 {
> +				reg = <12>;
> +				regulator-name = "ldo5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo6_reg: LDO6 {
> +				reg = <13>;
> +				regulator-name = "ldo6";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo7_reg: LDO7 {
> +				reg = <14>;
> +				regulator-name = "ldo7";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +
> +	typec_ptn5100: ptn5110@52 {
> +		compatible = "nxp,ptn5110";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec>;
> +		reg = <0x52>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
> +		ss-sel-gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>;
> +		usb_con: connector {
> +			compatible = "usb-c-connector";
> +			label = "USB-C";
> +			data-role = "dual";
> +			power-role = "dual";
> +			try-power-role = "sink";
> +			source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
> +			sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
> +			     PDO_VAR(5000, 12000, 2000)>;
> +			op-sink-microwatt = <10000000>;
> +			ports {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				port@0 {
> +					reg = <0>;
> +					usb_con_hs: endpoint {
> +						remote-endpoint = <&typec_hs>;
> +					};
> +				};
> +				port@1 {
> +					reg = <1>;
> +					usb_con_ss: endpoint {
> +						remote-endpoint = <&typec_ss>;
> +					};
> +				};
> +			};
> +		};
> +
> +	};
> +
> +	charger: charger@6b { /* bq25896 */
> +		compatible = "ti,bq25890";
> +		reg = <0x6b>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_charger>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
> +		ti,battery-regulation-voltage = <4192000>; // 4.192V
> +		ti,charge-current = <1600000>; // 1.6 A
> +		ti,termination-current = <66000>;  // 66mA
> +		ti,precharge-current = <1300000>; // 1.3A
> +		ti,minimum-sys-voltage = <2750000>; // 2.75V
> +		ti,boost-voltage = <5000000>; // 5V
> +		ti,boost-max-current = <50000>; // 50mA
> +	};
> +
> +	rtc@68 {
> +		pinctrl-names = "default";
> +		compatible = "microcrystal,rv4162";
> +		reg = <0x68>;
> +		pinctrl-0 = <&pinctrl_rtc>;
> +		interrupt-parent = <&gpio4>;
> +		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	status = "disabled";
> +};
> +
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c3>, <&pinctrl_imu>;
> +	status = "okay";
> +
> +	lsm9d: lsm9d@6a	{
> +		compatible = "st,lsm9ds1-gyro";
> +		reg = <0x6a>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> +		power-supply = <&reg_pwr_en>;
> +	};
> +};
> +
> +&usb3_phy0 {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	port@0 {
> +		reg = <0>;
> +		typec_hs: endpoint {
> +			remote-endpoint = <&usb_con_hs>;
> +		};
> +	};
> +	port@1 {
> +		reg = <1>;
> +		typec_ss: endpoint {
> +			remote-endpoint = <&usb_con_ss>;
> +		};
> +	};
> +};
> +
> +&usb_dwc3_0 {
> +	status = "okay";
> +	extcon = <&typec_ptn5100>;
> +	dr_mode = "otg";
> +};
> +
> +&usb3_phy1 {
> +	status = "okay";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +};
> +
> +&usb_dwc3_1 {
> +	status = "okay";
> +	dr_mode = "host";
> +};
> +
> +&uart1 { /* console */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +&uart4 { /* BT */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_bt>;
> +	fsl,uart-has-rtscts;
> +	/* resets = <&modem_reset>; */
> +	status = "okay";
> +};
> +
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> -- 
> 2.17.1
> 

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