From: Patrice Chotard <patrice.chot...@st.com>
This node is needed to enable performance mode
when system frequency is set up to 200Mhz.
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
Reviewed-by: Vikas Manocha <vikas.mano...@st.com>
---
arch/arm/dts/stm32f7-u-boot.dtsi | 4 ++++
arch/arm/dts/stm32f746.dtsi | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm/dts/stm32f7-u-boot.dtsi b/arch/arm/dts/stm32f7-u-boot.dtsi
index 5f77f57..a56ae93 100644
--- a/arch/arm/dts/stm32f7-u-boot.dtsi
+++ b/arch/arm/dts/stm32f7-u-boot.dtsi
@@ -22,3 +22,7 @@
u-boot,dm-pre-reloc;
};
};
+
+&pwrcfg {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi
index 783d4e7..b95cca2 100644
--- a/arch/arm/dts/stm32f746.dtsi
+++ b/arch/arm/dts/stm32f746.dtsi
@@ -99,12 +99,19 @@
status = "disabled";
u-boot,dm-pre-reloc;
};
+
+ pwrcfg: power-config@58024800 {
+ compatible = "syscon";
+ reg = <0x40007000 0x400>;
+ };
+
rcc: rcc@40023810 {
#reset-cells = <1>;
#clock-cells = <2>;
compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
reg = <0x40023800 0x400>;
clocks = <&clk_hse>;
+ st,syscfg = <&pwrcfg>;
u-boot,dm-pre-reloc;
};
--
1.9.1
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