diff mbox

[RFC,09/14] ARM: dts: s6e3fa0: add DT bindings

Message ID 1397540862-21359-10-git-send-email-yj44.cho@samsung.com
State New, archived
Headers show

Commit Message

YoungJun Cho April 15, 2014, 5:47 a.m. UTC
This patch adds DT bindings for s6e3fa0 panel.
The bindings describes panel resources, display timings, delays
and physical size.

Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 .../devicetree/bindings/panel/samsung,s6e3fa0.txt  |   52 ++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt

Comments

Sachin Kamat April 15, 2014, 8:18 a.m. UTC | #1
On 15 April 2014 11:17, YoungJun Cho <yj44.cho@samsung.com> wrote:
> This patch adds DT bindings for s6e3fa0 panel.
> The bindings describes panel resources, display timings, delays
> and physical size.
>
> Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
> Signed-off-by: Inki Dae <inki.dae@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  .../devicetree/bindings/panel/samsung,s6e3fa0.txt  |   52 ++++++++++++++++++++
>  1 file changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
>
> diff --git a/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
> new file mode 100644
> index 0000000..5986899
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
> @@ -0,0 +1,52 @@
> +Samsung S6E3FA0 AMOLED LCD 5.7 inch panel
> +
> +Required properties:
> +  - compatible: "samsung,s6e3fa0"
> +  - reg: the virtual channel number of a DSI peripheral
> +  - vdd3-supply: core voltage supply
> +  - vci-supply: voltage supply for analog circuits
> +  - reset-gpio: a GPIO spec for the reset pin
> +  - display-timings: timings for the connected panel as described by [1]
> +
> +Optional properties:
> +  - power-on-delay: delay after turning regulators on [ms]
> +  - reset-delay: delay after reset sequence [ms]
> +  - init-delay: delay after initialization sequence [ms]
> +  - panel-width-mm: physical panel width [mm]
> +  - panel-height-mm: physical panel height [mm]
> +
> +The device node can contain one 'port' child node with one child
> +'endpoint' node, according to the bindings defined in [2]. This
> +node should describe panel's video bus.
> +
> +[1]: Documentation/devicetree/bindings/video/display-timing.txt
> +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +
> +Example:
> +
> +       panel {

How about panel@0?

> +               compatible = "samsung,s6e3fa0";
> +               reg = <0>;
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
new file mode 100644
index 0000000..5986899
--- /dev/null
+++ b/Documentation/devicetree/bindings/panel/samsung,s6e3fa0.txt
@@ -0,0 +1,52 @@ 
+Samsung S6E3FA0 AMOLED LCD 5.7 inch panel
+
+Required properties:
+  - compatible: "samsung,s6e3fa0"
+  - reg: the virtual channel number of a DSI peripheral
+  - vdd3-supply: core voltage supply
+  - vci-supply: voltage supply for analog circuits
+  - reset-gpio: a GPIO spec for the reset pin
+  - display-timings: timings for the connected panel as described by [1]
+
+Optional properties:
+  - power-on-delay: delay after turning regulators on [ms]
+  - reset-delay: delay after reset sequence [ms]
+  - init-delay: delay after initialization sequence [ms]
+  - panel-width-mm: physical panel width [mm]
+  - panel-height-mm: physical panel height [mm]
+
+The device node can contain one 'port' child node with one child
+'endpoint' node, according to the bindings defined in [2]. This
+node should describe panel's video bus.
+
+[1]: Documentation/devicetree/bindings/video/display-timing.txt
+[2]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+	panel {
+		compatible = "samsung,s6e3fa0";
+		reg = <0>;
+		vdd3-supply = <&vcclcd_reg>;
+		vci-supply = <&vlcd_reg>;
+		reset-gpio = <&gpy7 4 0>;
+		power-on-delay= <10>;
+		reset-delay = <5>;
+		init-delay = <120>;
+		panel-width-mm = <71>;
+		panel-height-mm = <126>;
+
+		display-timings {
+			timing0: timing-0 {
+				clock-frequency = <57153600>;
+				hactive = <1080>;
+				vactive = <1920>;
+				hfront-porch = <2>;
+				hback-porch = <2>;
+				hsync-len = <1>;
+				vfront-porch = <1>;
+				vback-porch = <4>;
+				vsync-len = <1>;
+			};
+		};
+	};