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Subject[PATCH] ARM: dts: stm32: Add DAC support on stm32h7
Date
Add support for DAC (Digital to Analog Converter) to STM32H7.
STM32H7 DAC has two output channels.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
arch/arm/boot/dts/stm32h743.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 4685629..d0b28c5 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -74,6 +74,30 @@
interrupts = <50>;
clocks = <&timer_clk>;
};
+
+ dac: dac@40007400 {
+ compatible = "st,stm32h7-dac-core";
+ reg = <0x40007400 0x400>;
+ clocks = <&timer_clk>;
+ clock-names = "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ dac1: dac@1 {
+ compatible = "st,stm32-dac";
+ #io-channels-cells = <1>;
+ reg = <1>;
+ status = "disabled";
+ };
+
+ dac2: dac@2 {
+ compatible = "st,stm32-dac";
+ #io-channels-cells = <1>;
+ reg = <2>;
+ status = "disabled";
+ };
+ };
};
};

--
1.9.1
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