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Date:   Thu, 18 Jun 2020 22:30:50 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Oleksij Rempel <o.rempel@pengutronix.de>
Cc:     Mark Rutland <mark.rutland@arm.com>,
        Rob Herring <robh+dt@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Rob Herring <robh@kernel.org>,
        Robin van der Gracht <robin@protonic.nl>,
        David Jander <david@protonic.nl>, devicetree@vger.kernel.org,
        Fabio Estevam <festevam@gmail.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>
Subject: Re: [PATCH v8 3/5] ARM: dts: add Protonic VT7 board
Message-ID: <20200618143045.GC464@dragon>
References: <20200520154116.12909-1-o.rempel@pengutronix.de>
 <20200520154116.12909-4-o.rempel@pengutronix.de>
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On Wed, May 20, 2020 at 05:41:14PM +0200, Oleksij Rempel wrote:
> The Protonic VT7 is a mid-class ISObus Virtual Terminal with a 7 inch
> touchscreen display.
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Robin van der Gracht <robin@protonic.nl>
> Signed-off-by: David Jander <david@protonic.nl>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  arch/arm/boot/dts/Makefile          |   1 +
>  arch/arm/boot/dts/imx6dl-prtvt7.dts | 411 ++++++++++++++++++++++++++++
>  2 files changed, 412 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6dl-prtvt7.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 8ce744f1cbfc9..66ee89e7929f9 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -450,6 +450,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6dl-pico-hobbit.dtb \
>  	imx6dl-pico-nymph.dtb \
>  	imx6dl-pico-pi.dtb \
> +	imx6dl-prtvt7.dtb \
>  	imx6dl-rex-basic.dtb \
>  	imx6dl-riotboard.dtb \
>  	imx6dl-sabreauto.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-prtvt7.dts b/arch/arm/boot/dts/imx6dl-prtvt7.dts
> new file mode 100644
> index 0000000000000..083eb72f5fc3d
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts
> @@ -0,0 +1,411 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/*
> + * Copyright (c) 2016 Protonic Holland
> + */
> +
> +/dts-v1/;
> +#include "imx6dl.dtsi"
> +#include "imx6qdl-prti6q.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/sound/fsl-imx-audmux.h>
> +
> +/ {
> +	model = "Protonic VT7";
> +	compatible = "prt,prtvt7", "fsl,imx6dl";
> +
> +	memory@10000000 {
> +		device_type = "memory";
> +		reg = <0x10000000 0x20000000>;
> +	};
> +
> +	backlight_lcd: backlight-lcd {
> +		compatible = "pwm-backlight";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_backlight>;
> +		pwms = <&pwm1 0 500000>;
> +		brightness-levels = <0 20 81 248 1000>;
> +		default-brightness-level = <20>;
> +		num-interpolated-steps = <21>;
> +		power-supply = <&reg_bl_12v0>;
> +		enable-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	keys {
> +		compatible = "gpio-keys";
> +		autorepeat;
> +
> +		esc {
> +			label = "GPIO Key ESC";
> +			linux,code = <KEY_ESC>;
> +			gpios = <&gpio_pca 0 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		up {
> +			label = "GPIO Key UP";
> +			linux,code = <KEY_UP>;
> +			gpios = <&gpio_pca 1 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		down {
> +			label = "GPIO Key DOWN";
> +			linux,code = <KEY_DOWN>;
> +			gpios = <&gpio_pca 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		enter {
> +			label = "GPIO Key Enter";
> +			linux,code = <KEY_ENTER>;
> +			gpios = <&gpio_pca 3 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		cycle {
> +			label = "GPIO Key CYCLE";
> +			linux,code = <KEY_CYCLEWINDOWS>;
> +			gpios = <&gpio_pca 2 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f1 {
> +			label = "GPIO Key F1";
> +			linux,code = <KEY_F1>;
> +			gpios = <&gpio_pca 14 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f2 {
> +			label = "GPIO Key F2";
> +			linux,code = <KEY_F2>;
> +			gpios = <&gpio_pca 13 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f3 {
> +			label = "GPIO Key F3";
> +			linux,code = <KEY_F3>;
> +			gpios = <&gpio_pca 12 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f4 {
> +			label = "GPIO Key F4";
> +			linux,code = <KEY_F4>;
> +			gpios = <&gpio_pca 11 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f5 {
> +			label = "GPIO Key F5";
> +			linux,code = <KEY_F5>;
> +			gpios = <&gpio_pca 10 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f6 {
> +			label = "GPIO Key F6";
> +			linux,code = <KEY_F6>;
> +			gpios = <&gpio_pca 5 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f7 {
> +			label = "GPIO Key F7";
> +			linux,code = <KEY_F7>;
> +			gpios = <&gpio_pca 6 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f8 {
> +			label = "GPIO Key F8";
> +			linux,code = <KEY_F8>;
> +			gpios = <&gpio_pca 7 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f9 {
> +			label = "GPIO Key F9";
> +			linux,code = <KEY_F9>;
> +			gpios = <&gpio_pca 8 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		f10 {
> +			label = "GPIO Key F10";
> +			linux,code = <KEY_F10>;
> +			gpios = <&gpio_pca 9 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_leds>;
> +
> +		led-debug0 {
> +			function = LED_FUNCTION_STATUS;
> +			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +
> +	reg_bl_12v0: regulator-bl-12v0 {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_bl_12v0>;
> +		regulator-name = "bl-12v0";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_1v8: regulator-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "1v8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +	};
> +
> +	sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,name = "prti6q-sgtl5000";
> +		simple-audio-card,format = "i2s";
> +		simple-audio-card,widgets =
> +			"Microphone", "Microphone Jack",
> +			"Line", "Line In Jack",
> +			"Headphone", "Headphone Jack",
> +			"Speaker", "External Speaker";
> +		simple-audio-card,routing =
> +			"MIC_IN", "Microphone Jack",
> +			"LINE_IN", "Line In Jack",
> +			"Headphone Jack", "HP_OUT",
> +			"External Speaker", "LINE_OUT";
> +
> +		simple-audio-card,cpu {
> +			sound-dai = <&ssi1>;
> +			system-clock-frequency = <0>;
> +		};
> +
> +		simple-audio-card,codec {
> +			sound-dai = <&sgtl5000>;
> +			bitclock-master;
> +			frame-master;
> +		};
> +	};
> +};
> +
> +&audmux {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_audmux>;
> +	status = "okay";
> +
> +	mux_ssi1 {
> +		fsl,audmux-port = <0>;
> +		fsl,port-config = <
> +			IMX_AUDMUX_V2_PTCR_SYN		0
> +			IMX_AUDMUX_V2_PTCR_TFSEL(2)	0
> +			IMX_AUDMUX_V2_PTCR_TCSEL(2)	0
> +			IMX_AUDMUX_V2_PTCR_TFSDIR	0
> +			IMX_AUDMUX_V2_PTCR_TCLKDIR IMX_AUDMUX_V2_PDCR_RXDSEL(2)
> +		>;
> +	};
> +
> +	mux_pins3 {
> +		fsl,audmux-port = <2>;
> +		fsl,port-config = <
> +			IMX_AUDMUX_V2_PTCR_SYN IMX_AUDMUX_V2_PDCR_RXDSEL(0)
> +			0		       IMX_AUDMUX_V2_PDCR_TXRXEN
> +		>;
> +	};
> +};
> +
> +&can1 {
> +	pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;
> +};
> +
> +&clks {
> +	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>;
> +	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
> +};
> +
> +&ecspi2 {
> +	cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi2>;
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	sgtl5000: codec@a {

audio-codec

> +		compatible = "fsl,sgtl5000";
> +		reg = <0xa>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_codec>;
> +		#sound-dai-cells = <0>;
> +		clocks = <&clks 201>;
> +		VDDA-supply = <&reg_3v3>;
> +		VDDIO-supply = <&reg_3v3>;
> +		VDDD-supply = <&reg_1v8>;
> +	};
> +};
> +
> +&i2c3 {
> +	rtc@51 {
> +		compatible = "nxp,pcf8563";
> +		reg = <0x51>;
> +	};
> +
> +	gpio_pca: gpio@74 {
> +		compatible = "nxp,pca9539";
> +		reg = <0x74>;
> +		interrupts-extended = <&gpio4 5 IRQ_TYPE_LEVEL_LOW>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +	};
> +};
> +
> +&ipu1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ipu1_csi0>;
> +	status = "okay";
> +};
> +
> +&pwm1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm1>;
> +	status = "okay";
> +};
> +
> +&snvs_poweroff {
> +	status = "okay";
> +};
> +
> +&snvs_pwrkey {
> +	status = "okay";
> +};
> +
> +&ssi1 {
> +	#sound-dai-cells = <0>;
> +	fsl,mode = "i2s-slave";

Check bindings doc please.

Shawn

> +	status = "okay";
> +};
> +
> +&usbh1 {
> +	status = "disabled";
> +};
> +
> +&vpu {
> +	status = "disabled";
> +};
> +
> +&iomuxc {
> +	pinctrl_audmux: audmuxgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1		0x030b0
> +			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
> +		>;
> +	};
> +
> +	pinctrl_backlight: backlightgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28	0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_can1phy: can1phy {
> +		fsl,pins = <
> +			/* CAN1_SR */
> +			MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x13070
> +			/* CAN1_TERM */
> +			MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_codec: codecgrp {
> +		fsl,pins = <
> +			/* AUDIO_nRESET */
> +			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21	0x1f0b0
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_OE__ECSPI2_MISO		0x100b1
> +			MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK		0x100b1
> +			MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI		0x100b1
> +			MX6QDL_PAD_EIM_RW__GPIO2_IO26		0x000b1
> +		>;
> +	};
> +
> +	pinctrl_ipu1_csi0: ipu1csi0grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18	0x1b0b0
> +			MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19	0x1b0b0
> +			MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK 0x1b0b0
> +			/* ITU656_nRESET */
> +			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b0b0
> +			/* ITU656_nPDN */
> +			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20	0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_ipu1_disp: ipudisp1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0xb0
> +			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15	   0xb0
> +
> +			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0xb0
> +			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0xb0
> +			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0xb0
> +			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0xb0
> +			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0xb0
> +			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0xb0
> +			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0xb0
> +			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0xb0
> +
> +			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0xb0
> +			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0xb0
> +			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0xb0
> +			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0xb0
> +			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0xb0
> +			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0xb0
> +			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0xb0
> +			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0xb0
> +
> +			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0xb0
> +			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0xb0
> +			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0xb0
> +			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0xb0
> +			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0xb0
> +			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0xb0
> +			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0xb0
> +			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0xb0
> +		>;
> +	};
> +
> +	pinctrl_leds: ledsgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_8__GPIO1_IO08		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_pwm1: pwm1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_9__PWM1_OUT		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_reg_bl_12v0: 12blgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_7__GPIO1_IO07		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_tsc: tscgrp {
> +
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D20__GPIO3_IO20		0x1b0b0
> +			MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x1b0b0
> +		>;
> +	};
> +};
> -- 
> 2.26.2
>