[PATCH] ARM: dts: sabresd: use simple-panel instead of display-timings for LVDS1
Shawn Guo
shawnguo at kernel.org
Mon Jul 27 07:44:21 PDT 2015
On Tue, Jul 14, 2015 at 11:15:55AM -0300, Fabio Estevam wrote:
> We can use the compatible string "hannstar,hsd100pxn1" for representing
> the LCD panel that is connected to the LVDS1 port.
>
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
> arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 30 +++++++++++++++++-------------
> 1 file changed, 17 insertions(+), 13 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> index cca847e..5fecb3a 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> @@ -115,7 +115,7 @@
> mux-ext-port = <3>;
> };
>
> - backlight {
> + backlight_lvds: backlight_lvds {
Minus rather than underscore should be used in node name. I'm actually
wondering whether the change is needed at all.
Shawn
> compatible = "pwm-backlight";
> pwms = <&pwm1 0 5000000>;
> brightness-levels = <0 4 8 16 32 64 128 255>;
> @@ -123,6 +123,17 @@
> status = "okay";
> };
>
> + panel {
> + compatible = "hannstar,hsd100pxn1";
> + backlight = <&backlight_lvds>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&lvds1_out>;
> + };
> + };
> + };
> +
> leds {
> compatible = "gpio-leds";
> pinctrl-names = "default";
> @@ -508,18 +519,11 @@
> fsl,data-width = <18>;
> status = "okay";
>
> - display-timings {
> - native-mode = <&timing0>;
> - timing0: hsd100pxn1 {
> - clock-frequency = <65000000>;
> - hactive = <1024>;
> - vactive = <768>;
> - hback-porch = <220>;
> - hfront-porch = <40>;
> - vback-porch = <21>;
> - vfront-porch = <7>;
> - hsync-len = <60>;
> - vsync-len = <10>;
> + port at 4 {
> + reg = <4>;
> +
> + lvds1_out: endpoint {
> + remote-endpoint = <&panel_in>;
> };
> };
> };
> --
> 1.9.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
More information about the linux-arm-kernel
mailing list