Hi Kieran,
On Tue, May 29, 2018 at 11:08 AM, Kieran Bingham
<kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote:
> On 28/05/18 10:06, Geert Uytterhoeven wrote:
>> 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?
>
> I don't know about the sound integration I'm afraid, but common HDMI connections
> would certainly be a benefit I believe.
>
> Is this something you're looking to tackle? Or would you like
> me/Morimoto-san/media team to look at it?
Feel free to give it a try.
Thanks!
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
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
