From e40992cb223faf46bc6ead2b109f9727f57dae63 Mon Sep 17 00:00:00 2001 From: Pierre-Yves MORDRET Date: Thu, 5 Oct 2017 17:50:34 +0200 Subject: ARM: dts: stm32: Add DMAMUX support for STM32H743 SoC This patch adds DMAMUX support for STM32H743 SoC. Signed-off-by: Pierre-Yves MORDRET Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32h743.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'arch/arm/boot/dts/stm32h743.dtsi') 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>; -- cgit