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>
Reviewed-by: Patrice Chotard <patrice.chot...@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;
--
2.25.1
