diff mbox

[v4,4/6] ARM: dts: imx6qdl: Add Variscite DART-MX6 SoM support

Message ID 1511950857-19292-5-git-send-email-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Neil Armstrong Nov. 29, 2017, 10:20 a.m. UTC
This patch adds support for the Variscite DART-MX6 SoM with :
- i.MX6 Quad or Dual Lite SoC
- 1Gb/2Gb LPDDR2
- 4-64 GB eMMC
- Camera Interface
- HDMI+CEC interface
- LVDS / DSI / Parallel RGB interfaces
- Ethernet RGMII interface
- On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
- SD/MMC/SDIO interface
- USB Host + USB OTG interface
- I2C interfaces
- SPI interfaces
- PCI-Express 2.0 interface
- on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
- Digital Audio interface
- S/PDIF interface

Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6

Support is handled with a SoM-centric dtsi exporting the default interfaces
along the default pinmuxing to be enabled by the board dts file.

Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
 1 file changed, 504 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi

Comments

Shawn Guo Nov. 30, 2017, 12:39 a.m. UTC | #1
On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
> This patch adds support for the Variscite DART-MX6 SoM with :
> - i.MX6 Quad or Dual Lite SoC
> - 1Gb/2Gb LPDDR2
> - 4-64 GB eMMC
> - Camera Interface
> - HDMI+CEC interface
> - LVDS / DSI / Parallel RGB interfaces
> - Ethernet RGMII interface
> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
> - SD/MMC/SDIO interface
> - USB Host + USB OTG interface
> - I2C interfaces
> - SPI interfaces
> - PCI-Express 2.0 interface
> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
> - Digital Audio interface
> - S/PDIF interface
> 
> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
> 
> Support is handled with a SoM-centric dtsi exporting the default interfaces
> along the default pinmuxing to be enabled by the board dts file.
> 
> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
> 
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

Looks pretty good.  Only a couple of minor comments.

> ---
>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>  1 file changed, 504 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
> new file mode 100644
> index 0000000..fd2520b
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
> @@ -0,0 +1,504 @@
> +/*
> + * Support for Variscite DART-MX6 Module
> + *
> + * Copyright 2017 BayLibre, SAS
> + * Author: Neil Armstrong <narmstrong@baylibre.com>
> + *
> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/sound/fsl-imx-audmux.h>
> +
> +/ {
> +	memory {
> +		reg = <0x10000000 0x40000000>;
> +	};
> +
> +	reg_3p3v: regulator-3p3v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3P3V";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reg_wl18xx_vmmc: regulator-wl18xx {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vwl1807";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <70000>;
> +	};
> +};
> +
> +&audmux {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_audmux>;
> +	status = "okay";
> +
> +	ssi2 {
> +		fsl,audmux-port = <1>;
> +		fsl,port-config = <
> +			(IMX_AUDMUX_V2_PTCR_SYN |
> +			IMX_AUDMUX_V2_PTCR_TFSDIR |
> +			IMX_AUDMUX_V2_PTCR_TFSEL(2) |
> +			IMX_AUDMUX_V2_PTCR_TCLKDIR |
> +			IMX_AUDMUX_V2_PTCR_TCSEL(2))
> +			IMX_AUDMUX_V2_PDCR_RXDSEL(2)
> +		>;
> +	};
> +
> +	aud3 {
> +		fsl,audmux-port = <2>;
> +		fsl,port-config = <
> +			IMX_AUDMUX_V2_PTCR_SYN
> +			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
> +		>;
> +	};
> +};
> +
> +&can1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexcan1>;
> +	status = "disabled";
> +};
> +
> +&can2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexcan2>;
> +	status = "disabled";
> +};
> +
> +&ecspi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi1>;
> +	status = "disabled";
> +};
> +
> +&fec {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet>;
> +	phy-mode = "rgmii";
> +	status = "disabled";
> +};
> +
> +&hdmi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hdmicec>;
> +	ddc-i2c-bus = <&i2c1>;
> +	status = "disabled";
> +};
> +
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	status = "disabled";
> +};
> +
> +&i2c2 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	status = "okay";
> +
> +	pmic@08 {

Please drop the leading zero in unit-address.

> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		compatible = "fsl,pfuze100";
> +		reg = <0x08>;
> +
> +		regulators {
> +			sw1a_reg: sw1ab {
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1875000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <6250>;
> +			};
> +
> +			sw1c_reg: sw1c {
> +				regulator-min-microvolt = <300000>;
> +				regulator-max-microvolt = <1875000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <6250>;
> +			};
> +
> +			sw2_reg: sw2 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw3a_reg: sw3a {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw3b_reg: sw3b {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			sw4_reg: sw4 {
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <3950000>;
> +			};
> +
> +			snvs_reg: vsnvs {
> +				regulator-min-microvolt = <1200000>;
> +				regulator-max-microvolt = <3000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			vref_reg: vrefddr {
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			vgen6_reg: vgen6 {
> +				regulator-min-microvolt = <2800000>;
> +				regulator-max-microvolt = <2800000>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +			};
> +		};
> +	};
> +
> +	codec: codec@1b {

Label should be something specific, maybe tlv320aic3106?

> +		compatible = "ti,tlv320aic3106";
> +		reg = <0x1b>;
> +		#sound-dai-cells = <0>;
> +		DRVDD-supply = <&reg_3p3v>;
> +		AVDD-supply = <&reg_3p3v>;
> +		IOVDD-supply = <&reg_3p3v>;
> +		DVDD-supply = <&reg_3p3v>;
> +		ai3x-ocmv = <0>;
> +		gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +
> +&i2c3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	status = "disabled";
> +};
> +
> +&iomuxc {
> +	pinctrl_audmux: audmux {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
> +			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
> +			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
> +			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
> +			/* Audio Clock */
> +			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0
> +		>;
> +	};
> +
> +	pinctrl_bt: bt {
> +		fsl,pins = <
> +			/* Bluetooth enable */
> +			MX6QDL_PAD_SD3_DAT6__GPIO6_IO18		0x1b0b1
> +			/* Bluetooth Slow Clock */
> +			MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT	0x000b0
> +		>;
> +	};
> +
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
> +			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
> +			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
> +			/* SPI1 CS0 */
> +			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09		0x1b0b0
> +			/* SPI1 CS1 */
> +			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_enet: enetgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
> +			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
> +			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
> +			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
> +			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
> +			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
> +			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
> +			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
> +			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
> +			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
> +			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
> +			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
> +			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
> +			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
> +			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
> +		>;
> +	};
> +
> +	pinctrl_flexcan1: flexcan1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX	0x1b0b0
> +			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX	0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_flexcan2: flexcan2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b0
> +			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_hdmicec: hdmicecgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE	0x1f8b0
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA	0x4001b8b1
> +			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL	0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL3__I2C2_SCL	0x4001b8b1
> +			MX6QDL_PAD_KEY_ROW3__I2C2_SDA	0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_5__I2C3_SCL	0x4001b8b1
> +			MX6QDL_PAD_GPIO_16__I2C3_SDA	0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			/* PMIC INT */
> +			MX6QDL_PAD_GPIO_17__GPIO7_IO12	0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_pwm2: pwm2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_DISP0_DAT9__PWM2_OUT	0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
> +			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA	0x1b0b1
> +			MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA	0x1b0b1
> +			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
> +			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
> +			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
> +			MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
> +			MX6QDL_PAD_EIM_EB3__UART3_RTS_B   0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_usbotg: usbotggrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17059
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10059
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17059
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17059
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17059
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17059
> +			/* WL_EN */
> +			MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071
> +			/* WL_IRQ */
> +			MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x17071
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170B9
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100B9
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170B9
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170B9
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170B9
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170B9
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170F9
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100F9
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170F9
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170F9
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170F9
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170F9
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD2_CMD__SD2_CMD	0x17059
> +			MX6QDL_PAD_SD2_CLK__SD2_CLK	0x10059
> +			MX6QDL_PAD_SD2_DAT0__SD2_DATA0	0x17059
> +			MX6QDL_PAD_SD2_DAT1__SD2_DATA1	0x17059
> +			MX6QDL_PAD_SD2_DAT2__SD2_DATA2	0x17059
> +			MX6QDL_PAD_SD2_DAT3__SD2_DATA3	0x17059
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
> +			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
> +			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
> +			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
> +			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
> +			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
> +		>;
> +	};
> +};
> +
> +&pcie {
> +	fsl,tx-swing-full = <103>;
> +	fsl,tx-swing-low = <103>;
> +	reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
> +	status = "disabled";
> +};
> +
> +&pwm2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm2>;
> +	status = "disabled";
> +};
> +
> +&reg_arm {
> +       vin-supply = <&sw1a_reg>;
> +};
> +
> +&reg_pu {
> +       vin-supply = <&sw1c_reg>;
> +};
> +
> +&reg_soc {
> +       vin-supply = <&sw1c_reg>;
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "disabled";
> +};
> +
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
> +	uart-has-rtscts;
> +	status = "okay";
> +
> +	bluetooth {
> +		compatible = "ti,wl1835-st";
> +		enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
> +	};
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	uart-has-rtscts;
> +	status = "disabled";
> +};
> +
> +&usbh1 {
> +	status = "disabled";
> +};
> +
> +&usbotg {
> +	vbus-supply = <&reg_usb_otg_vbus>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usbotg>;
> +	disable-over-current;
> +	status = "disabled";
> +};
> +
> +&usdhc1 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_wl18xx_vmmc>;
> +	non-removable;
> +	wakeup-source;
> +	keep-power-in-suspend;
> +	cap-power-off-card;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	wlcore: wlcore@2 {
> +		compatible = "ti,wl1835";
> +		reg = <2>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
> +		ref-clock-frequency = <38400000>;
> +	};
> +};
> +
> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	no-1-8-v;
> +	keep-power-in-suspend;
> +	wakeup-source;
> +	status = "disabled";
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	non-removable;
> +	keep-power-in-suspend;
> +	wakeup-source;
> +	status = "okay";
> +};
> +
> +&ssi2 {
> +	status = "okay";
> +};
> +
> +&snvs_poweroff {
> +	status = "okay";
> +};

The last two nodes break the alphabetical order.

Shawn
> -- 
> 2.7.4
>
Neil Armstrong Dec. 1, 2017, 8:54 a.m. UTC | #2
On 30/11/2017 01:39, Shawn Guo wrote:
> On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
>> This patch adds support for the Variscite DART-MX6 SoM with :
>> - i.MX6 Quad or Dual Lite SoC
>> - 1Gb/2Gb LPDDR2
>> - 4-64 GB eMMC
>> - Camera Interface
>> - HDMI+CEC interface
>> - LVDS / DSI / Parallel RGB interfaces
>> - Ethernet RGMII interface
>> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
>> - SD/MMC/SDIO interface
>> - USB Host + USB OTG interface
>> - I2C interfaces
>> - SPI interfaces
>> - PCI-Express 2.0 interface
>> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
>> - Digital Audio interface
>> - S/PDIF interface
>>
>> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
>>
>> Support is handled with a SoM-centric dtsi exporting the default interfaces
>> along the default pinmuxing to be enabled by the board dts file.
>>
>> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
>>
>> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> 
> Looks pretty good.  Only a couple of minor comments.
> 
>> ---
>>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>>  1 file changed, 504 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>
>> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>> new file mode 100644
>> index 0000000..fd2520b
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>> @@ -0,0 +1,504 @@
>> +/*
>> + * Support for Variscite DART-MX6 Module
>> + *
>> + * Copyright 2017 BayLibre, SAS
>> + * Author: Neil Armstrong <narmstrong@baylibre.com>
>> + *
>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> + */
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/sound/fsl-imx-audmux.h>
>> +
>> +/ {
>> +	memory {
>> +		reg = <0x10000000 0x40000000>;
>> +	};
>> +
>> +	reg_3p3v: regulator-3p3v {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "3P3V";
>> +		regulator-min-microvolt = <3300000>;
>> +		regulator-max-microvolt = <3300000>;
>> +		regulator-always-on;
>> +	};
>> +
>> +	reg_wl18xx_vmmc: regulator-wl18xx {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vwl1807";
>> +		regulator-min-microvolt = <1800000>;
>> +		regulator-max-microvolt = <1800000>;
>> +		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
>> +		enable-active-high;
>> +		startup-delay-us = <70000>;
>> +	};
>> +};
>> +
>> +&audmux {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_audmux>;
>> +	status = "okay";
>> +
>> +	ssi2 {
>> +		fsl,audmux-port = <1>;
>> +		fsl,port-config = <
>> +			(IMX_AUDMUX_V2_PTCR_SYN |
>> +			IMX_AUDMUX_V2_PTCR_TFSDIR |
>> +			IMX_AUDMUX_V2_PTCR_TFSEL(2) |
>> +			IMX_AUDMUX_V2_PTCR_TCLKDIR |
>> +			IMX_AUDMUX_V2_PTCR_TCSEL(2))
>> +			IMX_AUDMUX_V2_PDCR_RXDSEL(2)
>> +		>;
>> +	};
>> +
>> +	aud3 {
>> +		fsl,audmux-port = <2>;
>> +		fsl,port-config = <
>> +			IMX_AUDMUX_V2_PTCR_SYN
>> +			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
>> +		>;
>> +	};
>> +};
>> +
>> +&can1 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_flexcan1>;
>> +	status = "disabled";
>> +};
>> +
>> +&can2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_flexcan2>;
>> +	status = "disabled";
>> +};
>> +
>> +&ecspi1 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_ecspi1>;
>> +	status = "disabled";
>> +};
>> +
>> +&fec {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_enet>;
>> +	phy-mode = "rgmii";
>> +	status = "disabled";
>> +};
>> +
>> +&hdmi {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_hdmicec>;
>> +	ddc-i2c-bus = <&i2c1>;
>> +	status = "disabled";
>> +};
>> +
>> +&i2c1 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_i2c1>;
>> +	status = "disabled";
>> +};
>> +
>> +&i2c2 {
>> +	clock-frequency = <100000>;
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_i2c2>;
>> +	status = "okay";
>> +
>> +	pmic@08 {
> 
> Please drop the leading zero in unit-address.

Fixed

> 
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pinctrl_pmic>;
>> +		compatible = "fsl,pfuze100";
>> +		reg = <0x08>;
>> +
>> +		regulators {
>> +			sw1a_reg: sw1ab {
>> +				regulator-min-microvolt = <300000>;
>> +				regulator-max-microvolt = <1875000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +				regulator-ramp-delay = <6250>;
>> +			};
>> +
>> +			sw1c_reg: sw1c {
>> +				regulator-min-microvolt = <300000>;
>> +				regulator-max-microvolt = <1875000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +				regulator-ramp-delay = <6250>;
>> +			};
>> +
>> +			sw2_reg: sw2 {
>> +				regulator-min-microvolt = <800000>;
>> +				regulator-max-microvolt = <3300000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			sw3a_reg: sw3a {
>> +				regulator-min-microvolt = <800000>;
>> +				regulator-max-microvolt = <3950000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			sw3b_reg: sw3b {
>> +				regulator-min-microvolt = <800000>;
>> +				regulator-max-microvolt = <3950000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			sw4_reg: sw4 {
>> +				regulator-min-microvolt = <800000>;
>> +				regulator-max-microvolt = <3950000>;
>> +			};
>> +
>> +			snvs_reg: vsnvs {
>> +				regulator-min-microvolt = <1200000>;
>> +				regulator-max-microvolt = <3000000>;
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			vref_reg: vrefddr {
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +			};
>> +
>> +			vgen6_reg: vgen6 {
>> +				regulator-min-microvolt = <2800000>;
>> +				regulator-max-microvolt = <2800000>;
>> +				regulator-always-on;
>> +				regulator-boot-on;
>> +			};
>> +		};
>> +	};
>> +
>> +	codec: codec@1b {
> 
> Label should be something specific, maybe tlv320aic3106?

Changed to tlv320aic3106 and in the dts file

> 
>> +		compatible = "ti,tlv320aic3106";
>> +		reg = <0x1b>;
>> +		#sound-dai-cells = <0>;
>> +		DRVDD-supply = <&reg_3p3v>;
>> +		AVDD-supply = <&reg_3p3v>;
>> +		IOVDD-supply = <&reg_3p3v>;
>> +		DVDD-supply = <&reg_3p3v>;
>> +		ai3x-ocmv = <0>;
>> +		gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>;
>> +	};
>> +};
>> +
>> +&i2c3 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_i2c3>;
>> +	status = "disabled";
>> +};
>> +
>> +&iomuxc {
>> +	pinctrl_audmux: audmux {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
>> +			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
>> +			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
>> +			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
>> +			/* Audio Clock */
>> +			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_bt: bt {
>> +		fsl,pins = <
>> +			/* Bluetooth enable */
>> +			MX6QDL_PAD_SD3_DAT6__GPIO6_IO18		0x1b0b1
>> +			/* Bluetooth Slow Clock */
>> +			MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT	0x000b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_ecspi1: ecspi1grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
>> +			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
>> +			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
>> +			/* SPI1 CS0 */
>> +			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09		0x1b0b0
>> +			/* SPI1 CS1 */
>> +			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_enet: enetgrp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
>> +			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
>> +			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
>> +			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
>> +			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
>> +			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
>> +			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
>> +			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
>> +			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
>> +			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
>> +			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
>> +			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
>> +			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
>> +			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
>> +			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
>> +		>;
>> +	};
>> +
>> +	pinctrl_flexcan1: flexcan1grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX	0x1b0b0
>> +			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX	0x1b0b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_flexcan2: flexcan2grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b0
>> +			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_hdmicec: hdmicecgrp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE	0x1f8b0
>> +		>;
>> +	};
>> +
>> +	pinctrl_i2c1: i2c1grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA	0x4001b8b1
>> +			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL	0x4001b8b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_i2c2: i2c2grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_KEY_COL3__I2C2_SCL	0x4001b8b1
>> +			MX6QDL_PAD_KEY_ROW3__I2C2_SDA	0x4001b8b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_i2c3: i2c3grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_GPIO_5__I2C3_SCL	0x4001b8b1
>> +			MX6QDL_PAD_GPIO_16__I2C3_SDA	0x4001b8b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_pmic: pmicgrp {
>> +		fsl,pins = <
>> +			/* PMIC INT */
>> +			MX6QDL_PAD_GPIO_17__GPIO7_IO12	0x1b0b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_pwm2: pwm2grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_DISP0_DAT9__PWM2_OUT	0x1b0b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_uart1: uart1grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
>> +			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_uart2: uart2grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA	0x1b0b1
>> +			MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA	0x1b0b1
>> +			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
>> +			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_uart3: uart3grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
>> +			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
>> +			MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
>> +			MX6QDL_PAD_EIM_EB3__UART3_RTS_B   0x1b0b1
>> +		>;
>> +	};
>> +
>> +	pinctrl_usbotg: usbotggrp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>> +		>;
>> +	};
>> +
>> +	pinctrl_usdhc1: usdhc1grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17059
>> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10059
>> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17059
>> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17059
>> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17059
>> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17059
>> +			/* WL_EN */
>> +			MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071
>> +			/* WL_IRQ */
>> +			MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x17071
>> +		>;
>> +	};
>> +
>> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170B9
>> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100B9
>> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170B9
>> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170B9
>> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170B9
>> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170B9
>> +		>;
>> +	};
>> +
>> +	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170F9
>> +			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100F9
>> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170F9
>> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170F9
>> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170F9
>> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170F9
>> +		>;
>> +	};
>> +
>> +	pinctrl_usdhc2: usdhc2grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD2_CMD__SD2_CMD	0x17059
>> +			MX6QDL_PAD_SD2_CLK__SD2_CLK	0x10059
>> +			MX6QDL_PAD_SD2_DAT0__SD2_DATA0	0x17059
>> +			MX6QDL_PAD_SD2_DAT1__SD2_DATA1	0x17059
>> +			MX6QDL_PAD_SD2_DAT2__SD2_DATA2	0x17059
>> +			MX6QDL_PAD_SD2_DAT3__SD2_DATA3	0x17059
>> +		>;
>> +	};
>> +
>> +	pinctrl_usdhc3: usdhc3grp {
>> +		fsl,pins = <
>> +			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
>> +			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
>> +			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
>> +			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
>> +			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
>> +			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
>> +		>;
>> +	};
>> +};
>> +
>> +&pcie {
>> +	fsl,tx-swing-full = <103>;
>> +	fsl,tx-swing-low = <103>;
>> +	reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
>> +	status = "disabled";
>> +};
>> +
>> +&pwm2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_pwm2>;
>> +	status = "disabled";
>> +};
>> +
>> +&reg_arm {
>> +       vin-supply = <&sw1a_reg>;
>> +};
>> +
>> +&reg_pu {
>> +       vin-supply = <&sw1c_reg>;
>> +};
>> +
>> +&reg_soc {
>> +       vin-supply = <&sw1c_reg>;
>> +};
>> +
>> +&uart1 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_uart1>;
>> +	status = "disabled";
>> +};
>> +
>> +&uart2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
>> +	uart-has-rtscts;
>> +	status = "okay";
>> +
>> +	bluetooth {
>> +		compatible = "ti,wl1835-st";
>> +		enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
>> +	};
>> +};
>> +
>> +&uart3 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_uart3>;
>> +	uart-has-rtscts;
>> +	status = "disabled";
>> +};
>> +
>> +&usbh1 {
>> +	status = "disabled";
>> +};
>> +
>> +&usbotg {
>> +	vbus-supply = <&reg_usb_otg_vbus>;
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_usbotg>;
>> +	disable-over-current;
>> +	status = "disabled";
>> +};
>> +
>> +&usdhc1 {
>> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
>> +	pinctrl-0 = <&pinctrl_usdhc1>;
>> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
>> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
>> +	bus-width = <4>;
>> +	vmmc-supply = <&reg_wl18xx_vmmc>;
>> +	non-removable;
>> +	wakeup-source;
>> +	keep-power-in-suspend;
>> +	cap-power-off-card;
>> +	#address-cells = <1>;
>> +	#size-cells = <0>;
>> +	status = "okay";
>> +
>> +	wlcore: wlcore@2 {
>> +		compatible = "ti,wl1835";
>> +		reg = <2>;
>> +		interrupt-parent = <&gpio6>;
>> +		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
>> +		ref-clock-frequency = <38400000>;
>> +	};
>> +};
>> +
>> +&usdhc2 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_usdhc2>;
>> +	no-1-8-v;
>> +	keep-power-in-suspend;
>> +	wakeup-source;
>> +	status = "disabled";
>> +};
>> +
>> +&usdhc3 {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_usdhc3>;
>> +	non-removable;
>> +	keep-power-in-suspend;
>> +	wakeup-source;
>> +	status = "okay";
>> +};
>> +
>> +&ssi2 {
>> +	status = "okay";
>> +};
>> +
>> +&snvs_poweroff {
>> +	status = "okay";
>> +};
> 
> The last two nodes break the alphabetical order.

Fixed

> 
> Shawn
>> -- 
>> 2.7.4
>>
Philippe Ombredanne Dec. 1, 2017, 9:02 a.m. UTC | #3
On Fri, Dec 1, 2017 at 9:54 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
> On 30/11/2017 01:39, Shawn Guo wrote:
>> On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
>>> This patch adds support for the Variscite DART-MX6 SoM with :
>>> - i.MX6 Quad or Dual Lite SoC
>>> - 1Gb/2Gb LPDDR2
>>> - 4-64 GB eMMC
>>> - Camera Interface
>>> - HDMI+CEC interface
>>> - LVDS / DSI / Parallel RGB interfaces
>>> - Ethernet RGMII interface
>>> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
>>> - SD/MMC/SDIO interface
>>> - USB Host + USB OTG interface
>>> - I2C interfaces
>>> - SPI interfaces
>>> - PCI-Express 2.0 interface
>>> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
>>> - Digital Audio interface
>>> - S/PDIF interface
>>>
>>> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
>>>
>>> Support is handled with a SoM-centric dtsi exporting the default interfaces
>>> along the default pinmuxing to be enabled by the board dts file.
>>>
>>> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
>>>
>>> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
>>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>>
>> Looks pretty good.  Only a couple of minor comments.
>>
>>> ---
>>>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>>>  1 file changed, 504 insertions(+)
>>>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>
>>> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>> new file mode 100644
>>> index 0000000..fd2520b
>>> --- /dev/null
>>> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>> @@ -0,0 +1,504 @@
>>> +/*
>>> + * Support for Variscite DART-MX6 Module
>>> + *
>>> + * Copyright 2017 BayLibre, SAS
>>> + * Author: Neil Armstrong <narmstrong@baylibre.com>
>>> + *
>>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>> + */

Should this be instead on the first line with a // comment style if
possible, right?

>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

Thomas has sent a first doc patch [1] set and is working on an updated
version.  Jonathan also wrote a nice background article on the topic
at LWN [2].

Linus explained why he wants the // comment style and a first line
location on the list too.

[1] https://marc.info/?l=linux-kernel&m=151051532322831&w=2
[2] https://lwn.net/SubscriberLink/739183/262749cbe307ddc7/
Neil Armstrong Dec. 1, 2017, 9:19 a.m. UTC | #4
Hi Philippe,

On 01/12/2017 10:02, Philippe Ombredanne wrote:
> On Fri, Dec 1, 2017 at 9:54 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
>> On 30/11/2017 01:39, Shawn Guo wrote:
>>> On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
>>>> This patch adds support for the Variscite DART-MX6 SoM with :
>>>> - i.MX6 Quad or Dual Lite SoC
>>>> - 1Gb/2Gb LPDDR2
>>>> - 4-64 GB eMMC
>>>> - Camera Interface
>>>> - HDMI+CEC interface
>>>> - LVDS / DSI / Parallel RGB interfaces
>>>> - Ethernet RGMII interface
>>>> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
>>>> - SD/MMC/SDIO interface
>>>> - USB Host + USB OTG interface
>>>> - I2C interfaces
>>>> - SPI interfaces
>>>> - PCI-Express 2.0 interface
>>>> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
>>>> - Digital Audio interface
>>>> - S/PDIF interface
>>>>
>>>> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
>>>>
>>>> Support is handled with a SoM-centric dtsi exporting the default interfaces
>>>> along the default pinmuxing to be enabled by the board dts file.
>>>>
>>>> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
>>>>
>>>> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
>>>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>>>
>>> Looks pretty good.  Only a couple of minor comments.
>>>
>>>> ---
>>>>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>>>>  1 file changed, 504 insertions(+)
>>>>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>
>>>> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>> new file mode 100644
>>>> index 0000000..fd2520b
>>>> --- /dev/null
>>>> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>> @@ -0,0 +1,504 @@
>>>> +/*
>>>> + * Support for Variscite DART-MX6 Module
>>>> + *
>>>> + * Copyright 2017 BayLibre, SAS
>>>> + * Author: Neil Armstrong <narmstrong@baylibre.com>
>>>> + *
>>>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>>> + */
> 
> Should this be instead on the first line with a // comment style if
> possible, right?

I just saw this right now.

Damn, I just sent a v5...

> 
>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> 
> Thomas has sent a first doc patch [1] set and is working on an updated
> version.  Jonathan also wrote a nice background article on the topic
> at LWN [2].
> 
> Linus explained why he wants the // comment style and a first line
> location on the list too.
> 
> [1] https://marc.info/?l=linux-kernel&m=151051532322831&w=2
> [2] https://lwn.net/SubscriberLink/739183/262749cbe307ddc7/
> 

Neil
Philippe Ombredanne Dec. 1, 2017, 9:40 a.m. UTC | #5
Neil,

On Fri, Dec 1, 2017 at 10:19 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
> Hi Philippe,
>
> On 01/12/2017 10:02, Philippe Ombredanne wrote:
>> On Fri, Dec 1, 2017 at 9:54 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
>>> On 30/11/2017 01:39, Shawn Guo wrote:
>>>> On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
>>>>> This patch adds support for the Variscite DART-MX6 SoM with :
>>>>> - i.MX6 Quad or Dual Lite SoC
>>>>> - 1Gb/2Gb LPDDR2
>>>>> - 4-64 GB eMMC
>>>>> - Camera Interface
>>>>> - HDMI+CEC interface
>>>>> - LVDS / DSI / Parallel RGB interfaces
>>>>> - Ethernet RGMII interface
>>>>> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
>>>>> - SD/MMC/SDIO interface
>>>>> - USB Host + USB OTG interface
>>>>> - I2C interfaces
>>>>> - SPI interfaces
>>>>> - PCI-Express 2.0 interface
>>>>> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
>>>>> - Digital Audio interface
>>>>> - S/PDIF interface
>>>>>
>>>>> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
>>>>>
>>>>> Support is handled with a SoM-centric dtsi exporting the default interfaces
>>>>> along the default pinmuxing to be enabled by the board dts file.
>>>>>
>>>>> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
>>>>>
>>>>> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
>>>>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>>>>
>>>> Looks pretty good.  Only a couple of minor comments.
>>>>
>>>>> ---
>>>>>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>>>>>  1 file changed, 504 insertions(+)
>>>>>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>>
>>>>> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>> new file mode 100644
>>>>> index 0000000..fd2520b
>>>>> --- /dev/null
>>>>> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>> @@ -0,0 +1,504 @@
>>>>> +/*
>>>>> + * Support for Variscite DART-MX6 Module
>>>>> + *
>>>>> + * Copyright 2017 BayLibre, SAS
>>>>> + * Author: Neil Armstrong <narmstrong@baylibre.com>
>>>>> + *
>>>>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>>>> + */
>>
>> Should this be instead on the first line with a // comment style if
>> possible, right?
>
> I just saw this right now.
>
> Damn, I just sent a v5...
>
>>
>>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>
>> Thomas has sent a first doc patch [1] set and is working on an updated
>> version.  Jonathan also wrote a nice background article on the topic
>> at LWN [2].
>>
>> Linus explained why he wants the // comment style and a first line
>> location on the list too.
>>
>> [1] https://marc.info/?l=linux-kernel&m=151051532322831&w=2
>> [2] https://lwn.net/SubscriberLink/739183/262749cbe307ddc7/
>>

Sorry for wrecking your workflow with a smallish comment related
comment and I am grateful that you consider this.

Thomas (tglx) is working on updated doc patches as soon as his real
time clock yields a few ticks for doc work...
The point is that Greg pushed already 10K+ file updates with proper
SPDX ids.... I chipped in a bit there and there are still eventually
60k+ files to go to have a uniform and simplified licensing
kernel-wide.

So, every little bit to help avoiding drift and regress is helpful.
Linus request for using // is to make this unambiguously greppable.

The selfish benefit to me is that  eventually I will be able to send
to the trash my license scanner in the future [1] (we use it to help
cleanup the kernel FWIW) and replace this with a good' ole grep once
everyone on earth use clean and greppable licensing... The kernel is
setting the pace there for the whole FLOSS world and I hope this will
snow ball, but hope is not a strategy! Once the kernel is done, I will
have only more or less 100 billion+ file left to clean after that ;)

[1] https://github.com/nexB/scancode-toolkit
Neil Armstrong Dec. 1, 2017, 1:40 p.m. UTC | #6
On 01/12/2017 10:40, Philippe Ombredanne wrote:
> Neil,
> 
> On Fri, Dec 1, 2017 at 10:19 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
>> Hi Philippe,
>>
>> On 01/12/2017 10:02, Philippe Ombredanne wrote:
>>> On Fri, Dec 1, 2017 at 9:54 AM, Neil Armstrong <narmstrong@baylibre.com> wrote:
>>>> On 30/11/2017 01:39, Shawn Guo wrote:
>>>>> On Wed, Nov 29, 2017 at 11:20:55AM +0100, Neil Armstrong wrote:
>>>>>> This patch adds support for the Variscite DART-MX6 SoM with :
>>>>>> - i.MX6 Quad or Dual Lite SoC
>>>>>> - 1Gb/2Gb LPDDR2
>>>>>> - 4-64 GB eMMC
>>>>>> - Camera Interface
>>>>>> - HDMI+CEC interface
>>>>>> - LVDS / DSI / Parallel RGB interfaces
>>>>>> - Ethernet RGMII interface
>>>>>> - On-SoM Wi-Fi/Bluetooth with WiLink wl1835 SDIO Module
>>>>>> - SD/MMC/SDIO interface
>>>>>> - USB Host + USB OTG interface
>>>>>> - I2C interfaces
>>>>>> - SPI interfaces
>>>>>> - PCI-Express 2.0 interface
>>>>>> - on-SoM Audio Codec with HP/Line-In interfaces + DMIC interface
>>>>>> - Digital Audio interface
>>>>>> - S/PDIF interface
>>>>>>
>>>>>> Product website : http://www.variscite.com/products/system-on-module-som/cortex-a9/dart-mx6-cpu-freescale-imx6
>>>>>>
>>>>>> Support is handled with a SoM-centric dtsi exporting the default interfaces
>>>>>> along the default pinmuxing to be enabled by the board dts file.
>>>>>>
>>>>>> Only board-independent devices like WiFi, eMMC or PMIC are enabled in the dtsi.
>>>>>>
>>>>>> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
>>>>>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
>>>>>
>>>>> Looks pretty good.  Only a couple of minor comments.
>>>>>
>>>>>> ---
>>>>>>  arch/arm/boot/dts/imx6qdl-var-dart.dtsi | 504 ++++++++++++++++++++++++++++++++
>>>>>>  1 file changed, 504 insertions(+)
>>>>>>  create mode 100644 arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>>>
>>>>>> diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>>> new file mode 100644
>>>>>> index 0000000..fd2520b
>>>>>> --- /dev/null
>>>>>> +++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
>>>>>> @@ -0,0 +1,504 @@
>>>>>> +/*
>>>>>> + * Support for Variscite DART-MX6 Module
>>>>>> + *
>>>>>> + * Copyright 2017 BayLibre, SAS
>>>>>> + * Author: Neil Armstrong <narmstrong@baylibre.com>
>>>>>> + *
>>>>>> + * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>>>>> + */
>>>
>>> Should this be instead on the first line with a // comment style if
>>> possible, right?
>>
>> I just saw this right now.
>>
>> Damn, I just sent a v5...
>>
>>>
>>>>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>>>
>>> Thomas has sent a first doc patch [1] set and is working on an updated
>>> version.  Jonathan also wrote a nice background article on the topic
>>> at LWN [2].
>>>
>>> Linus explained why he wants the // comment style and a first line
>>> location on the list too.
>>>
>>> [1] https://marc.info/?l=linux-kernel&m=151051532322831&w=2
>>> [2] https://lwn.net/SubscriberLink/739183/262749cbe307ddc7/
>>>
> 
> Sorry for wrecking your workflow with a smallish comment related
> comment and I am grateful that you consider this.

No problem, I understand your PoV even if the // comment is still dumb
to use in /* */ only commented files.

> 
> Thomas (tglx) is working on updated doc patches as soon as his real
> time clock yields a few ticks for doc work...
> The point is that Greg pushed already 10K+ file updates with proper
> SPDX ids.... I chipped in a bit there and there are still eventually
> 60k+ files to go to have a uniform and simplified licensing
> kernel-wide.

No problem, but maybe it would be time to actually tell all the maintainers
about this new policy, so we can start applying it.

> 
> So, every little bit to help avoiding drift and regress is helpful.
> Linus request for using // is to make this unambiguously greppable.

Well the "SPDX-Licence-Identifier: (.*)$" seems pretty greppable for
me... anyway we will comply.

> 
> The selfish benefit to me is that  eventually I will be able to send
> to the trash my license scanner in the future [1] (we use it to help
> cleanup the kernel FWIW) and replace this with a good' ole grep once
> everyone on earth use clean and greppable licensing... The kernel is
> setting the pace there for the whole FLOSS world and I hope this will
> snow ball, but hope is not a strategy! Once the kernel is done, I will
> have only more or less 100 billion+ file left to clean after that ;)
> 
> [1] https://github.com/nexB/scancode-toolkit
> 

Neil
diff mbox

Patch

diff --git a/arch/arm/boot/dts/imx6qdl-var-dart.dtsi b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
new file mode 100644
index 0000000..fd2520b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-var-dart.dtsi
@@ -0,0 +1,504 @@ 
+/*
+ * Support for Variscite DART-MX6 Module
+ *
+ * Copyright 2017 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
+/ {
+	memory {
+		reg = <0x10000000 0x40000000>;
+	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_wl18xx_vmmc: regulator-wl18xx {
+		compatible = "regulator-fixed";
+		regulator-name = "vwl1807";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <70000>;
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+
+	ssi2 {
+		fsl,audmux-port = <1>;
+		fsl,port-config = <
+			(IMX_AUDMUX_V2_PTCR_SYN |
+			IMX_AUDMUX_V2_PTCR_TFSDIR |
+			IMX_AUDMUX_V2_PTCR_TFSEL(2) |
+			IMX_AUDMUX_V2_PTCR_TCLKDIR |
+			IMX_AUDMUX_V2_PTCR_TCSEL(2))
+			IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+		>;
+	};
+
+	aud3 {
+		fsl,audmux-port = <2>;
+		fsl,port-config = <
+			IMX_AUDMUX_V2_PTCR_SYN
+			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
+		>;
+	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan1>;
+	status = "disabled";
+};
+
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexcan2>;
+	status = "disabled";
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "disabled";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii";
+	status = "disabled";
+};
+
+&hdmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hdmicec>;
+	ddc-i2c-bus = <&i2c1>;
+	status = "disabled";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "disabled";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	pmic@08 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		compatible = "fsl,pfuze100";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3a_reg: sw3a {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3950000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3b_reg: sw3b {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3950000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw4_reg: sw4 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3950000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <2800000>;
+				regulator-max-microvolt = <2800000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+		};
+	};
+
+	codec: codec@1b {
+		compatible = "ti,tlv320aic3106";
+		reg = <0x1b>;
+		#sound-dai-cells = <0>;
+		DRVDD-supply = <&reg_3p3v>;
+		AVDD-supply = <&reg_3p3v>;
+		IOVDD-supply = <&reg_3p3v>;
+		DVDD-supply = <&reg_3p3v>;
+		ai3x-ocmv = <0>;
+		gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "disabled";
+};
+
+&iomuxc {
+	pinctrl_audmux: audmux {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
+			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
+			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
+			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
+			/* Audio Clock */
+			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0
+		>;
+	};
+
+	pinctrl_bt: bt {
+		fsl,pins = <
+			/* Bluetooth enable */
+			MX6QDL_PAD_SD3_DAT6__GPIO6_IO18		0x1b0b1
+			/* Bluetooth Slow Clock */
+			MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT	0x000b0
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
+			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
+			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
+			/* SPI1 CS0 */
+			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09		0x1b0b0
+			/* SPI1 CS1 */
+			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
+		>;
+	};
+
+	pinctrl_flexcan1: flexcan1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX	0x1b0b0
+			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX	0x1b0b0
+		>;
+	};
+
+	pinctrl_flexcan2: flexcan2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b0
+			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b0
+		>;
+	};
+
+	pinctrl_hdmicec: hdmicecgrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE	0x1f8b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA	0x4001b8b1
+			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL	0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL	0x4001b8b1
+			MX6QDL_PAD_GPIO_16__I2C3_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			/* PMIC INT */
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12	0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm2: pwm2grp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT9__PWM2_OUT	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
+			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA	0x1b0b1
+			MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
+			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
+			MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
+			MX6QDL_PAD_EIM_EB3__UART3_RTS_B   0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17059
+			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10059
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17059
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17059
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17059
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17059
+			/* WL_EN */
+			MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071
+			/* WL_IRQ */
+			MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x17071
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170B9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100B9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170B9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170B9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170B9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170B9
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170F9
+			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100F9
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170F9
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170F9
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170F9
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170F9
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD2_CMD__SD2_CMD	0x17059
+			MX6QDL_PAD_SD2_CLK__SD2_CLK	0x10059
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0	0x17059
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1	0x17059
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2	0x17059
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3	0x17059
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
+		>;
+	};
+};
+
+&pcie {
+	fsl,tx-swing-full = <103>;
+	fsl,tx-swing-low = <103>;
+	reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
+	status = "disabled";
+};
+
+&pwm2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm2>;
+	status = "disabled";
+};
+
+&reg_arm {
+       vin-supply = <&sw1a_reg>;
+};
+
+&reg_pu {
+       vin-supply = <&sw1c_reg>;
+};
+
+&reg_soc {
+       vin-supply = <&sw1c_reg>;
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "disabled";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "ti,wl1835-st";
+		enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	uart-has-rtscts;
+	status = "disabled";
+};
+
+&usbh1 {
+	status = "disabled";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "disabled";
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_wl18xx_vmmc>;
+	non-removable;
+	wakeup-source;
+	keep-power-in-suspend;
+	cap-power-off-card;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	wlcore: wlcore@2 {
+		compatible = "ti,wl1835";
+		reg = <2>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+		ref-clock-frequency = <38400000>;
+	};
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "disabled";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	non-removable;
+	keep-power-in-suspend;
+	wakeup-source;
+	status = "okay";
+};
+
+&ssi2 {
+	status = "okay";
+};
+
+&snvs_poweroff {
+	status = "okay";
+};