[PATCH v2 2/4] ARM: dts: i.MX6: imx6dl-mamoj: Add parallel display support

[PATCH v2 2/4] ARM: dts: i.MX6: imx6dl-mamoj: Add parallel display support

[Jagan Teki]

This patch adds parallel display support for i.MX6DL Mamoj board
along with relevant backlight through pwm.

LCD power sequence is added by 'Michael Trimarchi'.

Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
---
Changes for v2:
- collect Fabio r-w-b tag

 arch/arm/boot/dts/imx6dl-mamoj.dts | 185 +++++++++++++++++++++++++++++++++++++
 1 file changed, 185 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
index 6b2d29138bed..ed9050c5dbcc 100644
--- a/arch/arm/boot/dts/imx6dl-mamoj.dts
+++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
@@ -6,11 +6,133 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #include "imx6dl.dtsi"
 
 / {
 	model = "BTicino i.MX6DL Mamoj board";
 	compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
+
+	backlight_lcd: backlight-lcd {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */
+		brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>;
+		default-brightness-level = <7>;
+	};
+
+	lcd_display: disp0 {
+		compatible = "fsl,imx-parallel-display";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interface-pix-fmt = "rgb24";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
+		status = "okay";
+
+		port at 0 {
+			reg = <0>;
+
+			lcd_display_in: endpoint {
+				remote-endpoint = <&ipu1_di0_disp0>;
+			};
+		};
+
+		port at 1 {
+			reg = <1>;
+
+			lcd_display_out: endpoint {
+				remote-endpoint = <&lcd_panel_in>;
+			};
+		};
+	};
+
+	panel-lcd {
+		compatible = "rocktech,rk070er9427";
+		backlight = <&backlight_lcd>;
+		power-supply = <&reg_lcd_lr>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_lcd_power>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+
+	reg_lcd_3v3: regulator-lcd-dvdd {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-dvdd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 1 0>;
+		enable-active-high;
+		startup-delay-us = <21000>;
+	};
+
+	reg_lcd_power: regulator-lcd-power {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-enable";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 6 0>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_3v3>;
+	};
+
+	reg_lcd_vgl: regulator-lcd-vgl {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-vgl";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <6000>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_power>;
+	};
+
+	reg_lcd_vgh: regulator-lcd-vgh {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-vgh";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <6000>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_avdd>;
+	};
+
+	reg_lcd_vcom: regulator-lcd-vcom {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-vcom";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <11000>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_vgh>;
+	};
+
+	reg_lcd_lr: regulator-lcd-lr {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-lr";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_vcom>;
+	};
+
+	reg_lcd_avdd: regulator-lcd-avdd {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-avdd";
+		regulator-min-microvolt = <10280000>;
+		regulator-max-microvolt = <10280000>;
+		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <6000>;
+		enable-active-high;
+		vin-supply = <&reg_lcd_vgl>;
+	};
 };
 
 &fec {
@@ -147,6 +269,16 @@
 	};
 };
 
+&ipu1_di0_disp0 {
+	remote-endpoint = <&lcd_display_in>;
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart3>;
@@ -200,6 +332,59 @@
 		>;
 	};
 
+	pinctrl_ipu1_lcdif: pinctrlipu1lcdif { /* parallel port 24-bit */
+		fsl,pins = <
+			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 /* VDOUT_PCLK */
+			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15       0x10
+			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02        0x10 /* VDOUT_HSYNC */
+			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03        0x10 /* VDOUT_VSYNC */
+			MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04	   0x80000000 /* VDOUT_RESET */
+			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00   0x10
+			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01   0x10
+			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02   0x10
+			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x10
+			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x10
+			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x10
+			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x10
+			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x10
+			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x10
+			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x10
+			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x10
+			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x10
+			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x10
+			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x10
+			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x10
+			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x10
+			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x10
+			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17  0x10
+			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18  0x10
+			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19  0x10
+			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20  0x10
+			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21  0x10
+			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22  0x10
+			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23  0x10
+		>;
+	};
+
+	pinctrl_lcd_power: lcd_power {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_DA1__GPIO3_IO01		0x40013058 /* EN_LCD33V */
+			MX6QDL_PAD_SD4_DAT5__GPIO2_IO13		0x4001b0b0 /* EN_AVDD */
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x40013058 /* ENVGH */
+			MX6QDL_PAD_EIM_A18__GPIO2_IO20		0x40013058 /* ENVGL */
+			MX6QDL_PAD_EIM_DA6__GPIO3_IO06		0x40013058 /* LCD_POWER */
+			MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x40013058 /* EN_VCOM_LCD */
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x40013058 /* LCD_L_R */
+			MX6QDL_PAD_EIM_DA2__GPIO3_IO02		0x40013058 /* LCD_U_D */
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+		>;
+	};
+
 	pinctrl_uart3: uart3grp {
 		fsl,pins = <
 			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
-- 
2.14.3

[PATCH v2 3/4] ARM: dts: i.MX6: imx6dl-mamoj: Add Wifi support

[Jagan Teki]

Add TI WL18XX Wifi for BTicino i.MX6DL board.

Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
---
Changes for v2:
- collect Fabio r-w-b tag

 arch/arm/boot/dts/imx6dl-mamoj.dts | 53 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
index ed9050c5dbcc..5034b086035f 100644
--- a/arch/arm/boot/dts/imx6dl-mamoj.dts
+++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
@@ -133,6 +133,18 @@
 		enable-active-high;
 		vin-supply = <&reg_lcd_vgl>;
 	};
+
+	reg_wl18xx_vmmc:  regulator-wl18xx-vmcc {
+		compatible = "regulator-fixed";
+		regulator-name = "vwl1807";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wlan>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&gpio6 21 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
 };
 
 &fec {
@@ -285,6 +297,30 @@
 	status = "okay";
 };
 
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_wl18xx_vmmc>;
+	no-1-8-v;
+	non-removable;
+	wakeup-source;
+	keep-power-in-suspend;
+	cap-power-off-card;
+	max-frequency = <25000000>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	wlcore: wlcore at 2 {
+		compatible = "ti,wl1837";
+		reg = <2>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+		tcxo-clock-frequency = <26000000>;
+	};
+};
+
 &usdhc3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc3>;
@@ -392,6 +428,17 @@
 		>;
 	};
 
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17069
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10079
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17069
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17069
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17069
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17069
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
@@ -406,4 +453,10 @@
 			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
 		>;
 	};
+
+	pinctrl_wlan: wlan {
+		fsl,pins = <
+			MX6QDL_PAD_RGMII_TD1__GPIO6_IO21	0x4001b0b0
+		>;
+	};
 };
-- 
2.14.3

[PATCH v2 3/4] ARM: dts: i.MX6: imx6dl-mamoj: Add Wifi support

[Shawn Guo]

On Thu, Jun 07, 2018 at 07:17:47PM +0530, Jagan Teki wrote:
> Add TI WL18XX Wifi for BTicino i.MX6DL board.
> 
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
> ---
> Changes for v2:
> - collect Fabio r-w-b tag
> 
>  arch/arm/boot/dts/imx6dl-mamoj.dts | 53 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 53 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
> index ed9050c5dbcc..5034b086035f 100644
> --- a/arch/arm/boot/dts/imx6dl-mamoj.dts
> +++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
> @@ -133,6 +133,18 @@
>  		enable-active-high;
>  		vin-supply = <&reg_lcd_vgl>;
>  	};
> +
> +	reg_wl18xx_vmmc:  regulator-wl18xx-vmcc {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vwl1807";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_wlan>;
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio6 21 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
>  };
>  
>  &fec {
> @@ -285,6 +297,30 @@
>  	status = "okay";
>  };
>  
> +&usdhc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_wl18xx_vmmc>;
> +	no-1-8-v;
> +	non-removable;
> +	wakeup-source;
> +	keep-power-in-suspend;
> +	cap-power-off-card;
> +	max-frequency = <25000000>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	status = "okay";
> +
> +	wlcore: wlcore at 2 {
> +		compatible = "ti,wl1837";
> +		reg = <2>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
> +		tcxo-clock-frequency = <26000000>;
> +	};
> +};
> +
>  &usdhc3 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc3>;
> @@ -392,6 +428,17 @@
>  		>;
>  	};
>  
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17069
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10079
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17069
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17069
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17069
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17069
> +		>;
> +	};
> +
>  	pinctrl_usdhc3: usdhc3grp {
>  		fsl,pins = <
>  			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
> @@ -406,4 +453,10 @@
>  			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
>  		>;
>  	};
> +
> +	pinctrl_wlan: wlan {

To be consistent on naming style, 'wlangrp' might be better.

Shawn

> +		fsl,pins = <
> +			MX6QDL_PAD_RGMII_TD1__GPIO6_IO21	0x4001b0b0
> +		>;
> +	};
>  };
> -- 
> 2.14.3
> 

[PATCH v2 4/4] ARM: dts: i.MX6: imx6dl-mamoj: Add usb host and device support

[Jagan Teki]

From: Michael Trimarchi <michael@amarulasolutions.com>

Add USB host and device support for BTicino i.MX6DL Mamoj board.

Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
---
Changes for v2:
- collect Fabio r-w-b tag

 arch/arm/boot/dts/imx6dl-mamoj.dts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
index 5034b086035f..a727e1471006 100644
--- a/arch/arm/boot/dts/imx6dl-mamoj.dts
+++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
@@ -134,6 +134,17 @@
 		vin-supply = <&reg_lcd_vgl>;
 	};
 
+	reg_usb_host: regulator-usb-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usbhost-vbus";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbhost>;
+		regulator-min-microvolt = <50000000>;
+		regulator-max-microvolt = <50000000>;
+		gpio = <&gpio6 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_wl18xx_vmmc:  regulator-wl18xx-vmcc {
 		compatible = "regulator-fixed";
 		regulator-name = "vwl1807";
@@ -297,6 +308,16 @@
 	status = "okay";
 };
 
+&usbh1 {
+	vbus-supply = <&reg_usb_host>;
+	status = "okay";
+};
+
+&usbotg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
 &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1>;
@@ -428,6 +449,12 @@
 		>;
 	};
 
+	pinctrl_usbhost: usbhost {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_A23__GPIO6_IO06		0x4001b0b0
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17069
-- 
2.14.3

[PATCH v2 4/4] ARM: dts: i.MX6: imx6dl-mamoj: Add usb host and device support

[Shawn Guo]

On Thu, Jun 07, 2018 at 07:17:48PM +0530, Jagan Teki wrote:
> From: Michael Trimarchi <michael@amarulasolutions.com>
> 
> Add USB host and device support for BTicino i.MX6DL Mamoj board.
> 
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
> ---
> Changes for v2:
> - collect Fabio r-w-b tag
> 
>  arch/arm/boot/dts/imx6dl-mamoj.dts | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
> index 5034b086035f..a727e1471006 100644
> --- a/arch/arm/boot/dts/imx6dl-mamoj.dts
> +++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
> @@ -134,6 +134,17 @@
>  		vin-supply = <&reg_lcd_vgl>;
>  	};
>  
> +	reg_usb_host: regulator-usb-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usbhost-vbus";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usbhost>;
> +		regulator-min-microvolt = <50000000>;
> +		regulator-max-microvolt = <50000000>;
> +		gpio = <&gpio6 6 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
>  	reg_wl18xx_vmmc:  regulator-wl18xx-vmcc {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vwl1807";
> @@ -297,6 +308,16 @@
>  	status = "okay";
>  };
>  
> +&usbh1 {
> +	vbus-supply = <&reg_usb_host>;
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	dr_mode = "peripheral";
> +	status = "okay";
> +};
> +
>  &usdhc1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc1>;
> @@ -428,6 +449,12 @@
>  		>;
>  	};
>  
> +	pinctrl_usbhost: usbhost {

usbhostgrp.

Shawn

> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_A23__GPIO6_IO06		0x4001b0b0
> +		>;
> +	};
> +
>  	pinctrl_usdhc1: usdhc1grp {
>  		fsl,pins = <
>  			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17069
> -- 
> 2.14.3
> 

[PATCH v2 2/4] ARM: dts: i.MX6: imx6dl-mamoj: Add parallel display support

[Shawn Guo]

On Thu, Jun 07, 2018 at 07:17:46PM +0530, Jagan Teki wrote:
> This patch adds parallel display support for i.MX6DL Mamoj board
> along with relevant backlight through pwm.
> 
> LCD power sequence is added by 'Michael Trimarchi'.
> 
> Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
> ---
> Changes for v2:
> - collect Fabio r-w-b tag
> 
>  arch/arm/boot/dts/imx6dl-mamoj.dts | 185 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 185 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
> index 6b2d29138bed..ed9050c5dbcc 100644
> --- a/arch/arm/boot/dts/imx6dl-mamoj.dts
> +++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
> @@ -6,11 +6,133 @@
>  
>  /dts-v1/;
>  
> +#include <dt-bindings/gpio/gpio.h>
>  #include "imx6dl.dtsi"
>  
>  / {
>  	model = "BTicino i.MX6DL Mamoj board";
>  	compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
> +
> +	backlight_lcd: backlight-lcd {
> +		compatible = "pwm-backlight";
> +		pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */
> +		brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>;
> +		default-brightness-level = <7>;
> +	};
> +
> +	lcd_display: disp0 {

'display' for node name.

> +		compatible = "fsl,imx-parallel-display";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		interface-pix-fmt = "rgb24";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
> +		status = "okay";
> +
> +		port at 0 {
> +			reg = <0>;
> +
> +			lcd_display_in: endpoint {
> +				remote-endpoint = <&ipu1_di0_disp0>;
> +			};
> +		};
> +
> +		port at 1 {
> +			reg = <1>;
> +
> +			lcd_display_out: endpoint {
> +				remote-endpoint = <&lcd_panel_in>;
> +			};
> +		};
> +	};
> +
> +	panel-lcd {
> +		compatible = "rocktech,rk070er9427";
> +		backlight = <&backlight_lcd>;
> +		power-supply = <&reg_lcd_lr>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_lcd_power>;
> +
> +		port {
> +			lcd_panel_in: endpoint {
> +				remote-endpoint = <&lcd_display_out>;
> +			};
> +		};
> +	};
> +
> +	reg_lcd_3v3: regulator-lcd-dvdd {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-dvdd";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio3 1 0>;
> +		enable-active-high;
> +		startup-delay-us = <21000>;
> +	};
> +
> +	reg_lcd_power: regulator-lcd-power {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-enable";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio3 6 0>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_3v3>;
> +	};
> +
> +	reg_lcd_vgl: regulator-lcd-vgl {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-vgl";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <6000>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_power>;
> +	};
> +
> +	reg_lcd_vgh: regulator-lcd-vgh {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-vgh";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <6000>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_avdd>;
> +	};
> +
> +	reg_lcd_vcom: regulator-lcd-vcom {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-vcom";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <11000>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_vgh>;
> +	};
> +
> +	reg_lcd_lr: regulator-lcd-lr {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-lr";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_vcom>;
> +	};
> +
> +	reg_lcd_avdd: regulator-lcd-avdd {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-avdd";
> +		regulator-min-microvolt = <10280000>;
> +		regulator-max-microvolt = <10280000>;
> +		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <6000>;
> +		enable-active-high;
> +		vin-supply = <&reg_lcd_vgl>;
> +	};
>  };
>  
>  &fec {
> @@ -147,6 +269,16 @@
>  	};
>  };
>  
> +&ipu1_di0_disp0 {
> +	remote-endpoint = <&lcd_display_in>;
> +};
> +
> +&pwm3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm3>;
> +	status = "okay";
> +};
> +
>  &uart3 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_uart3>;
> @@ -200,6 +332,59 @@
>  		>;
>  	};
>  
> +	pinctrl_ipu1_lcdif: pinctrlipu1lcdif { /* parallel port 24-bit */
> +		fsl,pins = <
> +			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 /* VDOUT_PCLK */
> +			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15       0x10
> +			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02        0x10 /* VDOUT_HSYNC */
> +			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03        0x10 /* VDOUT_VSYNC */
> +			MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04	   0x80000000 /* VDOUT_RESET */

Use a proper configuration value rather than relying on what
firmware/reset gives.

> +			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00   0x10
> +			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01   0x10
> +			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02   0x10
> +			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03   0x10
> +			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04   0x10
> +			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05   0x10
> +			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06   0x10
> +			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07   0x10
> +			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08   0x10
> +			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09   0x10
> +			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10  0x10
> +			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11  0x10
> +			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12  0x10
> +			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13  0x10
> +			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14  0x10
> +			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15  0x10
> +			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16  0x10
> +			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17  0x10
> +			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18  0x10
> +			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19  0x10
> +			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20  0x10
> +			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21  0x10
> +			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22  0x10
> +			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23  0x10
> +		>;
> +	};
> +
> +	pinctrl_lcd_power: lcd_power {

The node name and above pinctrlipu1lcdif is not consistent to other
pinctrl nodes.

Shawn

> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_DA1__GPIO3_IO01		0x40013058 /* EN_LCD33V */
> +			MX6QDL_PAD_SD4_DAT5__GPIO2_IO13		0x4001b0b0 /* EN_AVDD */
> +			MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x40013058 /* ENVGH */
> +			MX6QDL_PAD_EIM_A18__GPIO2_IO20		0x40013058 /* ENVGL */
> +			MX6QDL_PAD_EIM_DA6__GPIO3_IO06		0x40013058 /* LCD_POWER */
> +			MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x40013058 /* EN_VCOM_LCD */
> +			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x40013058 /* LCD_L_R */
> +			MX6QDL_PAD_EIM_DA2__GPIO3_IO02		0x40013058 /* LCD_U_D */
> +		>;
> +	};
> +
> +	pinctrl_pwm3: pwm3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
> +		>;
> +	};
> +
>  	pinctrl_uart3: uart3grp {
>  		fsl,pins = <
>  			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
> -- 
> 2.14.3
>