ARM: dts: stm32: Add DAC support on stm32f429

Add support for DAC (Digital to Analog Converter) to STM32F429.
STM32F429 DAC has two output channels.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Joanthan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index a8113dc..dd7e99b 100644 (file)
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -361,6 +361,31 @@
                        status = "disabled";
                };
 
+               dac: dac@40007400 {
+                       compatible = "st,stm32f4-dac-core";
+                       reg = <0x40007400 0x400>;
+                       resets = <&rcc STM32F4_APB1_RESET(DAC)>;
+                       clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>;
+                       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";
+                       };
+               };
+
                usart7: serial@40007800 {
                        compatible = "st,stm32-usart", "st,stm32-uart";
                        reg = <0x40007800 0x400>;