* [PATCH] ARM: dts: stm32: Add DAC support on stm32h7
@ 2017-07-10 11:59 Fabrice Gasnier
2017-07-27 7:28 ` Alexandre Torgue
0 siblings, 1 reply; 2+ messages in thread
From: Fabrice Gasnier @ 2017-07-10 11:59 UTC (permalink / raw)
To: alexandre.torgue, mcoquelin.stm32, linux, mark.rutland, robh+dt
Cc: devicetree, linux-arm-kernel, linux-kernel, fabrice.gasnier
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: stm32: Add DAC support on stm32h7
2017-07-10 11:59 [PATCH] ARM: dts: stm32: Add DAC support on stm32h7 Fabrice Gasnier
@ 2017-07-27 7:28 ` Alexandre Torgue
0 siblings, 0 replies; 2+ messages in thread
From: Alexandre Torgue @ 2017-07-27 7:28 UTC (permalink / raw)
To: Fabrice Gasnier, mcoquelin.stm32, linux, mark.rutland, robh+dt
Cc: devicetree, linux-arm-kernel, linux-kernel
Hi Fabrice
On 07/10/2017 01:59 PM, Fabrice Gasnier wrote:
> 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";
> + };
> + };
> };
> };
>
>
Applied on stm32-dt-for-v4.14 branch.
Thanks
Alex
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