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authorFabrice Gasnier <fabrice.gasnier@st.com>2018-04-18 09:47:00 +0200
committerAlexandre Torgue <alexandre.torgue@st.com>2018-05-02 17:18:58 +0200
commit9f790afbdd54d49b04116c7bdae655ede21846d7 (patch)
tree29acf40304bf908adc2b14a0326a7e6b62533e7f /arch/arm/boot/dts/stm32mp157c.dtsi
parentARM: dts: stm32: enable timer trigger 6 on stm32mp157c-ed1 (diff)
downloadlinux-9f790afbdd54d49b04116c7bdae655ede21846d7.tar.xz
linux-9f790afbdd54d49b04116c7bdae655ede21846d7.zip
ARM: dts: stm32: Add vrefbuf support to stm32mp157c
stm32mp157c has vrefbuf regulator that can provide analog reference voltage from 1500mV to 2500mV. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp157c.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32mp157c.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 115ec7335d34..c81f7edf4954 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -450,6 +450,15 @@
#reset-cells = <1>;
};
+ vrefbuf: vrefbuf@50025000 {
+ compatible = "st,stm32-vrefbuf";
+ reg = <0x50025000 0x8>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2500000>;
+ clocks = <&rcc VREF>;
+ status = "disabled";
+ };
+
usart1: serial@5c000000 {
compatible = "st,stm32h7-uart";
reg = <0x5c000000 0x400>;