On 1/29/24 17:46, André Draszik wrote:
> Enable the cmu-peric1 clock controller. It feeds additional USI, I3C
> and PWM interfaces / busses.
>
> Note that &sysreg_peric1 needs a clock to be able to access its
> registers and now that Linux knows about this clock, we need to add it
> in this commit as well so as to keep &sysreg_peric1 working, so that
> the clock can be enabled as and when needed.
>
> Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
> Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
> Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
Reviewed-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
>
> ---
> v2:
> * merge patch #8 from original series version 1 into this patch, i.e.
> add the clock to &sysreg_peric1 in this commit & update commit message
> * collect Reviewed-by: tags
> ---
> arch/arm64/boot/dts/exynos/google/gs101.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> index aaac04df5e65..e1bcf490309a 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
> @@ -429,9 +429,20 @@ serial_0: serial@10a00000 {
> };
> };
>
> + cmu_peric1: clock-controller@10c00000 {
> + compatible = "google,gs101-cmu-peric1";
> + reg = <0x10c00000 0x4000>;
> + #clock-cells = <1>;
> + clocks = <&ext_24_5m>,
> + <&cmu_top CLK_DOUT_CMU_PERIC1_BUS>,
> + <&cmu_top CLK_DOUT_CMU_PERIC1_IP>;
> + clock-names = "oscclk", "bus", "ip";
> + };
> +
> sysreg_peric1: syscon@10c20000 {
> compatible = "google,gs101-peric1-sysreg", "syscon";
> reg = <0x10c20000 0x10000>;
> + clocks = <&cmu_peric1 CLK_GOUT_PERIC1_SYSREG_PERIC1_PCLK>;
> };
>
> pinctrl_peric1: pinctrl@10c40000 {
