[PATCH] ARM: dts: imx: Add missing LVDS decoder on M53Menlo
Shawn Guo
shawnguo at kernel.org
Wed Jan 26 04:19:01 PST 2022
On Sat, Dec 18, 2021 at 04:25:16PM +0100, Marek Vasut wrote:
> The M53Menlo display unit uses an LVDS-to-DPI bridge, TI DS90CF364A.
> Describe this bridge in DT, otherwise the DT incorrectly describes
> DPI panel attached directly to LVDS source.
>
> Fixes: 716be61d1869 ("ARM: dts: imx53: Add Menlosystems M53 board")
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> ---
> arch/arm/boot/dts/imx53-m53menlo.dts | 27 +++++++++++++++++++++++++--
> 1 file changed, 25 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
> index 4f88e96d81dd..a1eb36229ef8 100644
> --- a/arch/arm/boot/dts/imx53-m53menlo.dts
> +++ b/arch/arm/boot/dts/imx53-m53menlo.dts
> @@ -53,6 +53,29 @@ eth {
> };
> };
>
> + lvds-decoder {
> + compatible = "ti,ds90cf364a", "lvds-decoder";
Is this "ti,ds90cf364a" documented anywhere?
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port at 0 {
> + reg = <0>;
Please have a newline between property and child node.
Shawn
> + lvds_decoder_in: endpoint {
> + remote-endpoint = <&lvds0_out>;
> + };
> + };
> +
> + port at 1 {
> + reg = <1>;
> + lvds_decoder_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> + };
> +
> panel {
> compatible = "edt,etm0700g0dh6";
> pinctrl-0 = <&pinctrl_display_gpio>;
> @@ -61,7 +84,7 @@ panel {
>
> port {
> panel_in: endpoint {
> - remote-endpoint = <&lvds0_out>;
> + remote-endpoint = <&lvds_decoder_out>;
> };
> };
> };
> @@ -450,7 +473,7 @@ port at 2 {
> reg = <2>;
>
> lvds0_out: endpoint {
> - remote-endpoint = <&panel_in>;
> + remote-endpoint = <&lvds_decoder_in>;
> };
> };
> };
> --
> 2.33.0
>
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