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.delaunay@foss.st.com Reviewed-by: Patrice Chotard patrice.chotard@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;