[PATCH v5 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC

Pierre-Yves MORDRET pierre-yves.mordret at st.com
Thu Sep 28 08:36:42 PDT 2017


This patch adds MDMA support for STM32H743 SoC.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret at st.com>
---
 Version history:
    v5:
    v4:
    v3:
        * None
    v2:
        * Add MDMA support in DT for H7
---
---
 arch/arm/boot/dts/stm32h743.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 58ec227..8e0aeb7 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -193,6 +193,16 @@
 				status = "disabled";
 			};
 		};
+
+		mdma1: dma at 52000000 {
+			compatible = "st,stm32h7-mdma";
+			reg = <0x52000000 0x1000>;
+			interrupts = <122>;
+			clocks = <&timer_clk>;
+			#dma-cells = <5>;
+			dma-channels = <16>;
+			dma-requests = <32>;
+		};
 	};
 };
 
-- 
2.7.4




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