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| author | Pierre-Yves MORDRET <pierre-yves.mordret@st.com> | 2018-04-20 11:14:00 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2018-05-04 09:45:40 +0200 |
| commit | 1cffb560fda4fc9379bcb0f6b3fb545921dfd5e5 (patch) | |
| tree | 1e67b78f43e165aecf1defe616ed8b37c7ee69c3 /arch/arm/boot/dts/stm32mp157c.dtsi | |
| parent | ARM: dts: stm32: Add DMAv2 support on STM32MP157C (diff) | |
| download | linux-1cffb560fda4fc9379bcb0f6b3fb545921dfd5e5.tar.xz linux-1cffb560fda4fc9379bcb0f6b3fb545921dfd5e5.zip | |
ARM: dts: stm32: Add DMAMUX support on STM32MP157C
Activate DMAMUX for STM32MP157C
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/stm32mp157c.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index af8bdeeed44e..ca213cebdc91 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -509,6 +509,7 @@ clocks = <&rcc DMA1>; #dma-cells = <4>; st,mem2mem; + dma-requests = <8>; }; dma2: dma@48001000 { @@ -525,6 +526,17 @@ clocks = <&rcc DMA2>; #dma-cells = <4>; st,mem2mem; + dma-requests = <8>; + }; + + dmamux1: dma-router@48002000 { + compatible = "st,stm32h7-dmamux"; + reg = <0x48002000 0x1c>; + #dma-cells = <3>; + dma-requests = <128>; + dma-masters = <&dma1 &dma2>; + dma-channels = <16>; + clocks = <&rcc DMAMUX>; }; rcc: rcc@50000000 { |