Hi Kieran, Morimoto-san,
On Fri, Apr 27, 2018 at 6:57 PM, Kieran Bingham
<kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote:
> The DU1 external dot clock is provided by the fixed frequency clock
> generator X21, while the DU0 and DU3 clocks are provided by the
> programmable Versaclock5 clock generator.
>
> Enable the clocks, and the HDMI encoder for the M3-N Salvator-X board
> and hook it up to the HDMI connector.
>
> Based on patches from Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
>
> ---
> v2:
> - Remove LVDS clocks from DU node
> - Merge DU Clocks and HDMI enablement
> ---
> .../boot/dts/renesas/r8a77965-salvator-x.dts | 28 +++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> index 75d890d91df9..340a3c72b65a 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> @@ -19,3 +19,31 @@
> reg = <0x0 0x48000000 0x0 0x78000000>;
> };
> };
> +
> +&du {
> + clocks = <&cpg CPG_MOD 724>,
> + <&cpg CPG_MOD 723>,
> + <&cpg CPG_MOD 721>,
> + <&versaclock5 1>,
> + <&x21_clk>,
> + <&versaclock5 2>;
> + clock-names = "du.0", "du.1", "du.3",
> + "dclkin.0", "dclkin.1", "dclkin.3";
> +};
> +
> +&hdmi0 {
> + status = "okay";
> +
> + ports {
> + port@1 {
> + reg = <1>;
> + rcar_dw_hdmi0_out: endpoint {
> + remote-endpoint = <&hdmi0_con>;
> + };
> + };
> + };
> +};
> +
> +&hdmi0_con {
> + remote-endpoint = <&rcar_dw_hdmi0_out>;
> +};
I think the hdmi0 and hdmi0_con parts can be moved to salvator-common.dtsi.
Can we do that now (with stubs?), or does this have to wait until r8a77965 has
received HDMI sound support?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
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