Hi Patrick
On 5/19/22 17:56, Patrick Delaunay wrote:
> Add the RCC node, not yet in Linux kernel device tree
> to handle the U-Boot RCC drivers with the needed U-Boot
> property "u-boot,dm-pre-reloc" property as the clock and reset drivers
> are required during pre-location.
>
>
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> ---
>
> (no changes since v1)
>
> arch/arm/dts/stm32mp13-u-boot.dtsi | 4 ++++
> arch/arm/dts/stm32mp131.dtsi | 7 +++++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi
> b/arch/arm/dts/stm32mp13-u-boot.dtsi
> index 1b5b358690..126f282816 100644
> --- a/arch/arm/dts/stm32mp13-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
> @@ -86,6 +86,10 @@
> u-boot,dm-pre-reloc;
> };
>
> +&rcc {
> + u-boot,dm-pre-reloc;
> +};
> +
> &syscfg {
> u-boot,dm-pre-reloc;
> };
> diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
> index 950e172e45..fcb0af09b5 100644
> --- a/arch/arm/dts/stm32mp131.dtsi
> +++ b/arch/arm/dts/stm32mp131.dtsi
> @@ -159,6 +159,13 @@
> dma-channels = <16>;
> };
>
> + rcc: rcc@50000000 {
> + compatible = "st,stm32mp13-rcc", "syscon";
> + reg = <0x50000000 0x1000>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + };
> +
> exti: interrupt-controller@5000d000 {
> compatible = "st,stm32mp13-exti", "syscon";
> interrupt-controller;
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
Thanks
Patrice
