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Date: Wed, 18 Apr 2018 17:46:31 +0200
From: Fabrice Gasnier <fabrice.gasnier@...com>
To: <alexandre.torgue@...com>, <robh+dt@...nel.org>
CC: <mcoquelin.stm32@...il.com>, <mark.rutland@....com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<fabrice.gasnier@...com>
Subject: [PATCH] ARM: dts: stm32: Add DAC support to stm32mp157c
Add support for DAC (Digital to Analog Converter) to STM32MP157C.
STM32MP157C DAC has two output channels.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
arch/arm/boot/dts/stm32mp157c.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index bc3eddc..fd44b4d 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -136,6 +136,30 @@
status = "disabled";
};
+ dac: dac@...17000 {
+ compatible = "st,stm32h7-dac-core";
+ reg = <0x40017000 0x400>;
+ clocks = <&rcc DAC12>;
+ 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";
+ };
+ };
+
uart7: serial@...18000 {
compatible = "st,stm32h7-uart";
reg = <0x40018000 0x400>;
--
1.9.1
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