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authorPierre-Yves MORDRET <pierre-yves.mordret@st.com>2017-10-05 17:50:34 +0200
committerAlexandre Torgue <alexandre.torgue@st.com>2017-10-16 14:00:53 +0200
commite40992cb223faf46bc6ead2b109f9727f57dae63 (patch)
tree5687fe9d0ecfdd302cb812c90cf9d759628c7e53 /arch/arm/boot/dts/stm32h743.dtsi
parent74f4c3228a254f4ac84d2ea2ba2cd216318b20e0 (diff)
ARM: dts: stm32: Add DMAMUX support for STM32H743 SoC
This patch adds DMAMUX support for STM32H743 SoC. Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32h743.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32h743.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index cda67e8d2ed4..1bd146516e67 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -147,6 +147,7 @@
clocks = <&timer_clk>;
#dma-cells = <4>;
st,mem2mem;
+ dma-requests = <8>;
status = "disabled";
};
@@ -164,9 +165,20 @@
clocks = <&timer_clk>;
#dma-cells = <4>;
st,mem2mem;
+ dma-requests = <8>;
status = "disabled";
};
+ dmamux1: dma-router@40020800 {
+ compatible = "st,stm32h7-dmamux";
+ reg = <0x40020800 0x1c>;
+ #dma-cells = <3>;
+ dma-channels = <16>;
+ dma-requests = <128>;
+ dma-masters = <&dma1 &dma2>;
+ clocks = <&timer_clk>;
+ };
+
adc_12: adc@40022000 {
compatible = "st,stm32h7-adc-core";
reg = <0x40022000 0x400>;