linux-kernel - Re: [PATCH 02/23] ARM: dts: n950: add display support

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Date:	Thu, 17 Mar 2016 14:14:26 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Sebastian Reichel <sre@...nel.org>
Cc:	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	David Airlie <airlied@...ux.ie>, linux-omap@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/23] ARM: dts: n950: add display support

Hi Sebastian,

Thank you for the patch.

On Tuesday 08 March 2016 17:39:34 Sebastian Reichel wrote:
> Signed-off-By: Sebastian Reichel <sre@...nel.org>
> ---
>  arch/arm/boot/dts/omap3-n950.dts | 71 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 71 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap3-n950.dts
> b/arch/arm/boot/dts/omap3-n950.dts index 0885b34d5d7d..41b8fb585272 100644
> --- a/arch/arm/boot/dts/omap3-n950.dts
> +++ b/arch/arm/boot/dts/omap3-n950.dts
> @@ -17,6 +17,26 @@
>  	compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";
>  };
> 
> +&omap3_pmx_core {
> +	dsi_pins: pinmux_dsi_pins {
> +		pinctrl-single,pins = <
> +			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE1) /* dsi_dx0 -
> data0+ */
> +			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE1) /* dsi_dy0 -
> data0- */
> +			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE1) /* dsi_dx1 -
> clk+   */
> +			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE1) /* dsi_dy1 -
> clk-   */
> +			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE1) /* dsi_dx2 -
> data1+ */
> +			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE1) /* dsi_dy2 -
> data1- */
> +		>;
> +	};
> +
> +	display_pins: pinmux_display_pins {
> +		pinctrl-single,pins = <
> +			OMAP3_CORE1_IOPAD(0x20ca, PIN_INPUT | MUX_MODE4) /* gpio 62 -
> display te */
> +			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE4) /* gpio 87 -
> display reset */
> +		>;
> +	};
> +};
> +
>  &i2c2 {
>  	smia_1: camera@10 {
>  		compatible = "nokia,smia";
> @@ -53,3 +73,54 @@
>  		};
>  	};
>  };
> +
> +&dss {
> +	status = "ok";
> +
> +	vdda_video-supply = <&vdac>;
> +};
> +
> +&dsi {
> +	status = "ok";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&dsi_pins>;
> +
> +	vdd-supply = <&vpll2>;
> +
> +	port {
> +		dsi_out_ep: endpoint {
> +			remote-endpoint = <&lcd0_in>;
> +			lanes = <2 3 0 1 4 5>;
> +		};
> +	};
> +
> +	lcd0: display {
> +		compatible = "nokia,himalaya", "panel-dsi-cm";
> +		label = "lcd0";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&display_pins>;
> +
> +		vpnl-supply = <&vmmc2>;
> +		vddi-supply = <&vio>;
> +
> +		reset-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;	/* 87 */
> +		te-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;	/* 62 */
> +
> +		has-dsi-backlight;
> +
> +		/* panel is 480x464 with top and bottom 5 lines not visible */

I assume you mean 480x864 ?

> +		/* physical dimensions: 48960µm x 88128µm */
> +		resolution-x = <480>;
> +		resolution-y = <854>;
> +		offset-x = <0>;
> +		offset-y = <5>;
> +
> +		port {
> +			lcd0_in: endpoint {
> +				remote-endpoint = <&dsi_out_ep>;
> +			};
> +		};
> +	};
> +};

-- 
Regards,

Laurent Pinchart