Hi Laurent,
On Sun, Apr 24, 2016 at 2:34 AM, Laurent Pinchart
<[email protected]> wrote:
> Add the DU device to r8a7795.dtsi in a disabled state.
>
> Signed-off-by: Laurent Pinchart <[email protected]>
> ---
> arch/arm64/boot/dts/renesas/r8a7795.dtsi | 46
> ++++++++++++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> index ad25330e7827..b64366c541ed 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> @@ -1379,5 +1379,51 @@
> clocks = <&cpg CPG_MOD 600>;
> power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
> };
> +
> + du: display@feb00000 {
> + compatible = "renesas,du-r8a7795";
> + reg = <0 0xfeb00000 0 0x80000>,
> + <0 0xfeb90000 0 0x14>;
> + reg-names = "du", "lvds.0";
> + interrupts = <0 256 IRQ_TYPE_LEVEL_HIGH>,
> + <0 268 IRQ_TYPE_LEVEL_HIGH>,
> + <0 269 IRQ_TYPE_LEVEL_HIGH>,
> + <0 270 IRQ_TYPE_LEVEL_HIGH>;
GIC_SPI (4x)
> + clocks = <&cpg CPG_MOD 724>,
> + <&cpg CPG_MOD 723>,
> + <&cpg CPG_MOD 722>,
> + <&cpg CPG_MOD 721>,
> + <&cpg CPG_MOD 727>;
> + clock-names = "du.0", "du.1", "du.2", "du.3",
> "lvds.0";
BTW, now you have your "always-on" PM Domain, it would be nice to revamp the
DU bindings to have one device node per DU instance, so there can be a
one-to-one mapping of device nodes, DU instances, and DU module clocks...
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
