Hi Laurent,
On Wed, May 10, 2017 at 9:04 AM, Laurent Pinchart
<[email protected]> wrote:
> HDMI output and panel backlight for Salvator-X will be enabled for both
> the H3 and M3-W boards in salvator-x.dtsi. The file will need to
> reference SoC DT nodes that are not available for M3-W yet. Add
> placeholders to avoid breaking compilation.
>
> Signed-off-by: Laurent Pinchart <[email protected]>
> ---
> arch/arm64/boot/dts/renesas/r8a7796.dtsi | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> index 60a4289d0b14..60d12e418f66 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> @@ -1131,6 +1135,24 @@
> /* placeholder */
> };
>
> + hdmi0: hdmi0@fead0000 {
> + /* placeholder */
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> + };
> +
> + hdmi1: hdmi1@feae0000 {
> + /* placeholder */
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> + };
R-Car M3-W does not have the second HDMI channel.
Hence I think you should not add a placeholder, but instead move the
H3-specific parts from salvator-x.dtsi to r8a7795-salvator-x.dts, like I did
for SATA and the second USB host channel.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
