[PATCH/RFC 04/14] arm64: dts: renesas: ironhide: Enable SCMI devpd, sys, and reset
Marek Vasut
marek.vasut at mailbox.org
Wed May 13 16:31:21 PDT 2026
On 4/21/26 8:11 PM, Geert Uytterhoeven wrote:
Hello Geert,
> SCP FW SDKv4.28.0 and later for Renesas R-Car X5H Ironhide not only
> implements the SCMI base and clock management protocols, but also the
> SCMI power domain, system power, and reset domain management protocols.
>
> Enable support for the latter by adding the corresponding SCMI protocol
> subnodes.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
> arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts b/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts
> index e2470257d2f32a03..2fb9557a7eb9dbb7 100644
> --- a/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a78000-ironhide.dts
> @@ -31,10 +31,24 @@ scmi: scmi {
> #address-cells = <1>;
> #size-cells = <0>;
>
> + scmi_devpd: protocol at 11 {
> + reg = <0x11>;
> + #power-domain-cells = <1>;
Please indent with tabs.
> + };
> +
> + scmi_sys: protocol at 12 {
> + reg = <0x12>;
Please indent with tabs.
> + };
> +
> scmi_clk: protocol at 14 {
> reg = <0x14>;
> #clock-cells = <1>;
Here it is OK.
> };
> +
> + scmi_reset: protocol at 16 {
> + reg = <0x16>;
> + #reset-cells = <1>;
Please indent with tabs.
I hope it helps!
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