linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ARM: dts: imx7d-pico: Add LCD support
@ 2019-10-25  8:22 Joris Offouga
  2019-10-25 13:42 ` Fabio Estevam
  2019-10-25 18:45 ` Marco Felsch
  0 siblings, 2 replies; 6+ messages in thread
From: Joris Offouga @ 2019-10-25  8:22 UTC (permalink / raw)
  To: linux-arm-kernel
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Shawn Guo, Sascha Hauer, open list,
	Joris Offouga, Rob Herring, NXP Linux Team,
	Pengutronix Kernel Team, Fabio Estevam

Add support for the VXT VL050-8048NT-C01 panel connected through
the 24 bit parallel LCDIF interface.

Signed-off-by: Joris Offouga <offougajoris@gmail.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 arch/arm/boot/dts/imx7d-pico.dtsi | 84 +++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index 6f50ebf31a0a..9042b1e6f1db 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -69,6 +69,37 @@
 		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
 		clock-names = "ext_clock";
 	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		pwms = <&pwm4 0 50000 0>;
+		brightness-levels = <0 36 72 108 144 180 216 255>;
+		default-brightness-level = <6>;
+		status = "okay";
+	};
+
+	reg_lcd_3v3: regulator-lcd-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "lcd-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	panel {
+		compatible = "vxt,vl050-8048nt-c01";
+		backlight = <&backlight>;
+		power-supply = <&reg_lcd_3v3>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&display_out>;
+			};
+		};
+	};
 };
 
 &clks {
@@ -230,6 +261,18 @@
 	};
 };
 
+&lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif>;
+	status = "okay";
+
+	port {
+		display_out: endpoint {
+			remote-endpoint = <&panel_in>;
+		};
+	};
+};
+
 &sai1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sai1>;
@@ -349,6 +392,13 @@
 };
 
 &iomuxc {
+
+	pinctrl_backlight: backlight {
+		fsl,pins = <
+			MX7D_PAD_GPIO1_IO11__PWM4_OUT		0x0
+		>;
+	};
+
 	pinctrl_ecspi3: ecspi3grp {
 		fsl,pins = <
 			MX7D_PAD_I2C1_SCL__ECSPI3_MISO		0x2
@@ -413,6 +463,40 @@
 		>;
 	};
 
+	pinctrl_lcdif: lcdifgrp {
+		fsl,pins = <
+			MX7D_PAD_LCD_DATA00__LCD_DATA0		0x79
+			MX7D_PAD_LCD_DATA01__LCD_DATA1		0x79
+			MX7D_PAD_LCD_DATA02__LCD_DATA2		0x79
+			MX7D_PAD_LCD_DATA03__LCD_DATA3		0x79
+			MX7D_PAD_LCD_DATA04__LCD_DATA4		0x79
+			MX7D_PAD_LCD_DATA05__LCD_DATA5		0x79
+			MX7D_PAD_LCD_DATA06__LCD_DATA6		0x79
+			MX7D_PAD_LCD_DATA07__LCD_DATA7		0x79
+			MX7D_PAD_LCD_DATA08__LCD_DATA8		0x79
+			MX7D_PAD_LCD_DATA09__LCD_DATA9		0x79
+			MX7D_PAD_LCD_DATA10__LCD_DATA10		0x79
+			MX7D_PAD_LCD_DATA11__LCD_DATA11		0x79
+			MX7D_PAD_LCD_DATA12__LCD_DATA12		0x79
+			MX7D_PAD_LCD_DATA13__LCD_DATA13		0x79
+			MX7D_PAD_LCD_DATA14__LCD_DATA14		0x79
+			MX7D_PAD_LCD_DATA15__LCD_DATA15		0x79
+			MX7D_PAD_LCD_DATA16__LCD_DATA16		0x79
+			MX7D_PAD_LCD_DATA17__LCD_DATA17		0x79
+			MX7D_PAD_LCD_DATA18__LCD_DATA18		0x79
+			MX7D_PAD_LCD_DATA19__LCD_DATA19		0x79
+			MX7D_PAD_LCD_DATA20__LCD_DATA20		0x79
+			MX7D_PAD_LCD_DATA21__LCD_DATA21		0x79
+			MX7D_PAD_LCD_DATA22__LCD_DATA22		0x79
+			MX7D_PAD_LCD_DATA23__LCD_DATA23		0x79
+			MX7D_PAD_LCD_CLK__LCD_CLK		0x79
+			MX7D_PAD_LCD_ENABLE__LCD_ENABLE		0x78
+			MX7D_PAD_LCD_VSYNC__LCD_VSYNC		0x78
+			MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x78
+			MX7D_PAD_LCD_RESET__GPIO3_IO4		0x14
+		>;
+	};
+
 	pinctrl_pwm1: pwm1 {
 		fsl,pins = <
 			MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] ARM: dts: imx7d-pico: Add LCD support
  2019-10-25  8:22 [PATCH] ARM: dts: imx7d-pico: Add LCD support Joris Offouga
@ 2019-10-25 13:42 ` Fabio Estevam
  2019-10-25 18:45 ` Marco Felsch
  1 sibling, 0 replies; 6+ messages in thread
From: Fabio Estevam @ 2019-10-25 13:42 UTC (permalink / raw)
  To: Joris Offouga
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Sascha Hauer, open list, Rob Herring,
	NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE

Hi Joris,

On Fri, Oct 25, 2019 at 5:22 AM Joris Offouga <offougajoris@gmail.com> wrote:
>
> Add support for the VXT VL050-8048NT-C01 panel connected through
> the 24 bit parallel LCDIF interface.
>
> Signed-off-by: Joris Offouga <offougajoris@gmail.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

When you send someone else's patch you need to keep the original From line.

In this case it needs to be:
From: Fabio Estevam <festevam@gmail.com>

Your Signed-off-by should come as the last one, since you are one
final person submitting upstream.

Please send a v2 with these fixes.

Thanks




> ---
>  arch/arm/boot/dts/imx7d-pico.dtsi | 84 +++++++++++++++++++++++++++++++
>  1 file changed, 84 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
> index 6f50ebf31a0a..9042b1e6f1db 100644
> --- a/arch/arm/boot/dts/imx7d-pico.dtsi
> +++ b/arch/arm/boot/dts/imx7d-pico.dtsi
> @@ -69,6 +69,37 @@
>                 clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
>                 clock-names = "ext_clock";
>         };
> +
> +       backlight: backlight {
> +               compatible = "pwm-backlight";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <&pinctrl_backlight>;
> +               pwms = <&pwm4 0 50000 0>;
> +               brightness-levels = <0 36 72 108 144 180 216 255>;
> +               default-brightness-level = <6>;
> +               status = "okay";
> +       };
> +
> +       reg_lcd_3v3: regulator-lcd-3v3 {
> +               compatible = "regulator-fixed";
> +               regulator-name = "lcd-3v3";
> +               regulator-min-microvolt = <3300000>;
> +               regulator-max-microvolt = <3300000>;
> +               gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
> +               enable-active-high;
> +       };
> +
> +       panel {
> +               compatible = "vxt,vl050-8048nt-c01";
> +               backlight = <&backlight>;
> +               power-supply = <&reg_lcd_3v3>;
> +
> +               port {
> +                       panel_in: endpoint {
> +                               remote-endpoint = <&display_out>;
> +                       };
> +               };
> +       };
>  };
>
>  &clks {
> @@ -230,6 +261,18 @@
>         };
>  };
>
> +&lcdif {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_lcdif>;
> +       status = "okay";
> +
> +       port {
> +               display_out: endpoint {
> +                       remote-endpoint = <&panel_in>;
> +               };
> +       };
> +};
> +
>  &sai1 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_sai1>;
> @@ -349,6 +392,13 @@
>  };
>
>  &iomuxc {
> +
> +       pinctrl_backlight: backlight {
> +               fsl,pins = <
> +                       MX7D_PAD_GPIO1_IO11__PWM4_OUT           0x0
> +               >;
> +       };
> +
>         pinctrl_ecspi3: ecspi3grp {
>                 fsl,pins = <
>                         MX7D_PAD_I2C1_SCL__ECSPI3_MISO          0x2
> @@ -413,6 +463,40 @@
>                 >;
>         };
>
> +       pinctrl_lcdif: lcdifgrp {
> +               fsl,pins = <
> +                       MX7D_PAD_LCD_DATA00__LCD_DATA0          0x79
> +                       MX7D_PAD_LCD_DATA01__LCD_DATA1          0x79
> +                       MX7D_PAD_LCD_DATA02__LCD_DATA2          0x79
> +                       MX7D_PAD_LCD_DATA03__LCD_DATA3          0x79
> +                       MX7D_PAD_LCD_DATA04__LCD_DATA4          0x79
> +                       MX7D_PAD_LCD_DATA05__LCD_DATA5          0x79
> +                       MX7D_PAD_LCD_DATA06__LCD_DATA6          0x79
> +                       MX7D_PAD_LCD_DATA07__LCD_DATA7          0x79
> +                       MX7D_PAD_LCD_DATA08__LCD_DATA8          0x79
> +                       MX7D_PAD_LCD_DATA09__LCD_DATA9          0x79
> +                       MX7D_PAD_LCD_DATA10__LCD_DATA10         0x79
> +                       MX7D_PAD_LCD_DATA11__LCD_DATA11         0x79
> +                       MX7D_PAD_LCD_DATA12__LCD_DATA12         0x79
> +                       MX7D_PAD_LCD_DATA13__LCD_DATA13         0x79
> +                       MX7D_PAD_LCD_DATA14__LCD_DATA14         0x79
> +                       MX7D_PAD_LCD_DATA15__LCD_DATA15         0x79
> +                       MX7D_PAD_LCD_DATA16__LCD_DATA16         0x79
> +                       MX7D_PAD_LCD_DATA17__LCD_DATA17         0x79
> +                       MX7D_PAD_LCD_DATA18__LCD_DATA18         0x79
> +                       MX7D_PAD_LCD_DATA19__LCD_DATA19         0x79
> +                       MX7D_PAD_LCD_DATA20__LCD_DATA20         0x79
> +                       MX7D_PAD_LCD_DATA21__LCD_DATA21         0x79
> +                       MX7D_PAD_LCD_DATA22__LCD_DATA22         0x79
> +                       MX7D_PAD_LCD_DATA23__LCD_DATA23         0x79
> +                       MX7D_PAD_LCD_CLK__LCD_CLK               0x79
> +                       MX7D_PAD_LCD_ENABLE__LCD_ENABLE         0x78
> +                       MX7D_PAD_LCD_VSYNC__LCD_VSYNC           0x78
> +                       MX7D_PAD_LCD_HSYNC__LCD_HSYNC           0x78
> +                       MX7D_PAD_LCD_RESET__GPIO3_IO4           0x14
> +               >;
> +       };
> +
>         pinctrl_pwm1: pwm1 {
>                 fsl,pins = <
>                         MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
> --
> 2.17.1
>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ARM: dts: imx7d-pico: Add LCD support
  2019-10-25  8:22 [PATCH] ARM: dts: imx7d-pico: Add LCD support Joris Offouga
  2019-10-25 13:42 ` Fabio Estevam
@ 2019-10-25 18:45 ` Marco Felsch
  2019-10-25 21:16   ` Joris Offouga
  1 sibling, 1 reply; 6+ messages in thread
From: Marco Felsch @ 2019-10-25 18:45 UTC (permalink / raw)
  To: Joris Offouga
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Fabio Estevam, Sascha Hauer, open list,
	Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	linux-arm-kernel

Hi Joris,

On 19-10-25 10:22, Joris Offouga wrote:
> Add support for the VXT VL050-8048NT-C01 panel connected through
> the 24 bit parallel LCDIF interface.
> 
> Signed-off-by: Joris Offouga <offougajoris@gmail.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
>  arch/arm/boot/dts/imx7d-pico.dtsi | 84 +++++++++++++++++++++++++++++++
>  1 file changed, 84 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
> index 6f50ebf31a0a..9042b1e6f1db 100644
> --- a/arch/arm/boot/dts/imx7d-pico.dtsi
> +++ b/arch/arm/boot/dts/imx7d-pico.dtsi
> @@ -69,6 +69,37 @@
>  		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
>  		clock-names = "ext_clock";
>  	};
> +
> +	backlight: backlight {
> +		compatible = "pwm-backlight";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_backlight>;
> +		pwms = <&pwm4 0 50000 0>;
                                      ^
     If not inverted please drop the this flag.
Also you need to add

&pwm4 {
	status = "okay";
};

And so you can do the pwm pinctrl within that node, see below.

> +		brightness-levels = <0 36 72 108 144 180 216 255>;
> +		default-brightness-level = <6>;
> +		status = "okay";

status can be dropped too.

> +	};
> +
> +	reg_lcd_3v3: regulator-lcd-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "lcd-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;

Missing the muxing?

> +		enable-active-high;
> +	};
> +
> +	panel {
> +		compatible = "vxt,vl050-8048nt-c01";
> +		backlight = <&backlight>;
> +		power-supply = <&reg_lcd_3v3>;
> +
> +		port {
> +			panel_in: endpoint {
> +				remote-endpoint = <&display_out>;
> +			};
> +		};
> +	};

Please sort the nodes alphabetical.

>  };
>  
>  &clks {
> @@ -230,6 +261,18 @@
>  	};
>  };
>  
> +&lcdif {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_lcdif>;
> +	status = "okay";
> +
> +	port {
> +		display_out: endpoint {
> +			remote-endpoint = <&panel_in>;
> +		};
> +	};
> +};
> +
>  &sai1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_sai1>;
> @@ -349,6 +392,13 @@
>  };
>  
>  &iomuxc {
> +
> +	pinctrl_backlight: backlight {
                                    ^
                        please add 'grp'
> +		fsl,pins = <
> +			MX7D_PAD_GPIO1_IO11__PWM4_OUT		0x0
> +		>;
> +	};

IMHO the muxing is part of the pwm4 node. So rename it to
'pinctrl_pwm4: pwm4grp'.

Regards,
  Marco

> +
>  	pinctrl_ecspi3: ecspi3grp {
>  		fsl,pins = <
>  			MX7D_PAD_I2C1_SCL__ECSPI3_MISO		0x2
> @@ -413,6 +463,40 @@
>  		>;
>  	};
>  
> +	pinctrl_lcdif: lcdifgrp {
> +		fsl,pins = <
> +			MX7D_PAD_LCD_DATA00__LCD_DATA0		0x79
> +			MX7D_PAD_LCD_DATA01__LCD_DATA1		0x79
> +			MX7D_PAD_LCD_DATA02__LCD_DATA2		0x79
> +			MX7D_PAD_LCD_DATA03__LCD_DATA3		0x79
> +			MX7D_PAD_LCD_DATA04__LCD_DATA4		0x79
> +			MX7D_PAD_LCD_DATA05__LCD_DATA5		0x79
> +			MX7D_PAD_LCD_DATA06__LCD_DATA6		0x79
> +			MX7D_PAD_LCD_DATA07__LCD_DATA7		0x79
> +			MX7D_PAD_LCD_DATA08__LCD_DATA8		0x79
> +			MX7D_PAD_LCD_DATA09__LCD_DATA9		0x79
> +			MX7D_PAD_LCD_DATA10__LCD_DATA10		0x79
> +			MX7D_PAD_LCD_DATA11__LCD_DATA11		0x79
> +			MX7D_PAD_LCD_DATA12__LCD_DATA12		0x79
> +			MX7D_PAD_LCD_DATA13__LCD_DATA13		0x79
> +			MX7D_PAD_LCD_DATA14__LCD_DATA14		0x79
> +			MX7D_PAD_LCD_DATA15__LCD_DATA15		0x79
> +			MX7D_PAD_LCD_DATA16__LCD_DATA16		0x79
> +			MX7D_PAD_LCD_DATA17__LCD_DATA17		0x79
> +			MX7D_PAD_LCD_DATA18__LCD_DATA18		0x79
> +			MX7D_PAD_LCD_DATA19__LCD_DATA19		0x79
> +			MX7D_PAD_LCD_DATA20__LCD_DATA20		0x79
> +			MX7D_PAD_LCD_DATA21__LCD_DATA21		0x79
> +			MX7D_PAD_LCD_DATA22__LCD_DATA22		0x79
> +			MX7D_PAD_LCD_DATA23__LCD_DATA23		0x79
> +			MX7D_PAD_LCD_CLK__LCD_CLK		0x79
> +			MX7D_PAD_LCD_ENABLE__LCD_ENABLE		0x78
> +			MX7D_PAD_LCD_VSYNC__LCD_VSYNC		0x78
> +			MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x78
> +			MX7D_PAD_LCD_RESET__GPIO3_IO4		0x14
> +		>;
> +	};
> +
>  	pinctrl_pwm1: pwm1 {
>  		fsl,pins = <
>  			MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
> -- 
> 2.17.1
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ARM: dts: imx7d-pico: Add LCD support
  2019-10-25 18:45 ` Marco Felsch
@ 2019-10-25 21:16   ` Joris Offouga
  2019-10-26 19:20     ` Fabio Estevam
  0 siblings, 1 reply; 6+ messages in thread
From: Joris Offouga @ 2019-10-25 21:16 UTC (permalink / raw)
  To: Marco Felsch
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Fabio Estevam, Sascha Hauer, open list,
	Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	linux-arm-kernel

Hi Marco,

Le 25/10/2019 à 20:45, Marco Felsch a écrit :
> Hi Joris,
>
> On 19-10-25 10:22, Joris Offouga wrote:
>> Add support for the VXT VL050-8048NT-C01 panel connected through
>> the 24 bit parallel LCDIF interface.
>>
>> Signed-off-by: Joris Offouga <offougajoris@gmail.com>
>> Signed-off-by: Fabio Estevam <festevam@gmail.com>
>> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
>> ---
>>   arch/arm/boot/dts/imx7d-pico.dtsi | 84 +++++++++++++++++++++++++++++++
>>   1 file changed, 84 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
>> index 6f50ebf31a0a..9042b1e6f1db 100644
>> --- a/arch/arm/boot/dts/imx7d-pico.dtsi
>> +++ b/arch/arm/boot/dts/imx7d-pico.dtsi
>> @@ -69,6 +69,37 @@
>>   		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
>>   		clock-names = "ext_clock";
>>   	};
>> +
>> +	backlight: backlight {
>> +		compatible = "pwm-backlight";
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&pinctrl_backlight>;
>> +		pwms = <&pwm4 0 50000 0>;
>                                        ^
>       If not inverted please drop the this flag.
> Also you need to add
>
> &pwm4 {
> 	status = "okay";
> };
This  node is already provide but i agree with you i move pinctrl in 
pwm4 node and rename the muxing
>
> And so you can do the pwm pinctrl within that node, see below.
>
>> +		brightness-levels = <0 36 72 108 144 180 216 255>;
>> +		default-brightness-level = <6>;
>> +		status = "okay";
> status can be dropped too.
>
>> +	};
>> +
>> +	reg_lcd_3v3: regulator-lcd-3v3 {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "lcd-3v3";
>> +		regulator-min-microvolt = <3300000>;
>> +		regulator-max-microvolt = <3300000>;
>> +		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
> Missing the muxing?
No this pin is already drive
>
>> +		enable-active-high;
>> +	};
>> +
>> +	panel {
>> +		compatible = "vxt,vl050-8048nt-c01";
>> +		backlight = <&backlight>;
>> +		power-supply = <&reg_lcd_3v3>;
>> +
>> +		port {
>> +			panel_in: endpoint {
>> +				remote-endpoint = <&display_out>;
>> +			};
>> +		};
>> +	};
> Please sort the nodes alphabetical.

okay thanks for your review

otherwise Fabio made me notice that I should leave his From however with 
the changes made I should put mine?

Best regards,

Joris

>
>>   };
>>   
>>   &clks {
>> @@ -230,6 +261,18 @@
>>   	};
>>   };
>>   
>> +&lcdif {
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_lcdif>;
>> +	status = "okay";
>> +
>> +	port {
>> +		display_out: endpoint {
>> +			remote-endpoint = <&panel_in>;
>> +		};
>> +	};
>> +};
>> +
>>   &sai1 {
>>   	pinctrl-names = "default";
>>   	pinctrl-0 = <&pinctrl_sai1>;
>> @@ -349,6 +392,13 @@
>>   };
>>   
>>   &iomuxc {
>> +
>> +	pinctrl_backlight: backlight {
>                                      ^
>                          please add 'grp'
>> +		fsl,pins = <
>> +			MX7D_PAD_GPIO1_IO11__PWM4_OUT		0x0
>> +		>;
>> +	};
> IMHO the muxing is part of the pwm4 node. So rename it to
> 'pinctrl_pwm4: pwm4grp'.
>
> Regards,
>    Marco
>
>> +
>>   	pinctrl_ecspi3: ecspi3grp {
>>   		fsl,pins = <
>>   			MX7D_PAD_I2C1_SCL__ECSPI3_MISO		0x2
>> @@ -413,6 +463,40 @@
>>   		>;
>>   	};
>>   
>> +	pinctrl_lcdif: lcdifgrp {
>> +		fsl,pins = <
>> +			MX7D_PAD_LCD_DATA00__LCD_DATA0		0x79
>> +			MX7D_PAD_LCD_DATA01__LCD_DATA1		0x79
>> +			MX7D_PAD_LCD_DATA02__LCD_DATA2		0x79
>> +			MX7D_PAD_LCD_DATA03__LCD_DATA3		0x79
>> +			MX7D_PAD_LCD_DATA04__LCD_DATA4		0x79
>> +			MX7D_PAD_LCD_DATA05__LCD_DATA5		0x79
>> +			MX7D_PAD_LCD_DATA06__LCD_DATA6		0x79
>> +			MX7D_PAD_LCD_DATA07__LCD_DATA7		0x79
>> +			MX7D_PAD_LCD_DATA08__LCD_DATA8		0x79
>> +			MX7D_PAD_LCD_DATA09__LCD_DATA9		0x79
>> +			MX7D_PAD_LCD_DATA10__LCD_DATA10		0x79
>> +			MX7D_PAD_LCD_DATA11__LCD_DATA11		0x79
>> +			MX7D_PAD_LCD_DATA12__LCD_DATA12		0x79
>> +			MX7D_PAD_LCD_DATA13__LCD_DATA13		0x79
>> +			MX7D_PAD_LCD_DATA14__LCD_DATA14		0x79
>> +			MX7D_PAD_LCD_DATA15__LCD_DATA15		0x79
>> +			MX7D_PAD_LCD_DATA16__LCD_DATA16		0x79
>> +			MX7D_PAD_LCD_DATA17__LCD_DATA17		0x79
>> +			MX7D_PAD_LCD_DATA18__LCD_DATA18		0x79
>> +			MX7D_PAD_LCD_DATA19__LCD_DATA19		0x79
>> +			MX7D_PAD_LCD_DATA20__LCD_DATA20		0x79
>> +			MX7D_PAD_LCD_DATA21__LCD_DATA21		0x79
>> +			MX7D_PAD_LCD_DATA22__LCD_DATA22		0x79
>> +			MX7D_PAD_LCD_DATA23__LCD_DATA23		0x79
>> +			MX7D_PAD_LCD_CLK__LCD_CLK		0x79
>> +			MX7D_PAD_LCD_ENABLE__LCD_ENABLE		0x78
>> +			MX7D_PAD_LCD_VSYNC__LCD_VSYNC		0x78
>> +			MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x78
>> +			MX7D_PAD_LCD_RESET__GPIO3_IO4		0x14
>> +		>;
>> +	};
>> +
>>   	pinctrl_pwm1: pwm1 {
>>   		fsl,pins = <
>>   			MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
>> -- 
>> 2.17.1
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ARM: dts: imx7d-pico: Add LCD support
  2019-10-25 21:16   ` Joris Offouga
@ 2019-10-26 19:20     ` Fabio Estevam
  2019-10-26 20:29       ` Joris Offouga
  0 siblings, 1 reply; 6+ messages in thread
From: Fabio Estevam @ 2019-10-26 19:20 UTC (permalink / raw)
  To: Joris Offouga
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Sascha Hauer, Marco Felsch, open list,
	Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE

Hi Joris,

On Fri, Oct 25, 2019 at 6:16 PM Joris Offouga <offougajoris@gmail.com> wrote:

> otherwise Fabio made me notice that I should leave his From however with
> the changes made I should put mine?

It is normal when we submit someone else's patch and we need to change
a few things based on review feedback.

Even so, the original From should be kept.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] ARM: dts: imx7d-pico: Add LCD support
  2019-10-26 19:20     ` Fabio Estevam
@ 2019-10-26 20:29       ` Joris Offouga
  0 siblings, 0 replies; 6+ messages in thread
From: Joris Offouga @ 2019-10-26 20:29 UTC (permalink / raw)
  To: Fabio Estevam
  Cc: Mark Rutland,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Otavio Salvador, Sascha Hauer, Marco Felsch, open list,
	Rob Herring, NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE

Hi Fabio,

Le 26/10/2019 à 21:20, Fabio Estevam a écrit :
> Hi Joris,
>
> On Fri, Oct 25, 2019 at 6:16 PM Joris Offouga <offougajoris@gmail.com> wrote:
>
>> otherwise Fabio made me notice that I should leave his From however with
>> the changes made I should put mine?
> It is normal when we submit someone else's patch and we need to change
> a few things based on review feedback.
>
> Even so, the original From should be kept.

Thanks for your reply, i send v3 with Marco's feedback

Best regards,

Joris


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-10-26 20:30 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-10-25  8:22 [PATCH] ARM: dts: imx7d-pico: Add LCD support Joris Offouga
2019-10-25 13:42 ` Fabio Estevam
2019-10-25 18:45 ` Marco Felsch
2019-10-25 21:16   ` Joris Offouga
2019-10-26 19:20     ` Fabio Estevam
2019-10-26 20:29       ` Joris Offouga

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).