Re: [PATCH v4 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC

From: Alexandre Torgue
Date: Wed Sep 27 2017 - 03:15:43 EST


Hi Vinod

On 09/26/2017 07:44 PM, Vinod Koul wrote:
On Fri, Aug 25, 2017 at 04:31:05PM +0200, Pierre-Yves MORDRET wrote:
This patch adds MDMA support for STM32H743 SoC.

Need ACK from ARM folks

I will take ARM patches (config + DT) in my pull request for 4.15 (if you plan to take driver part in your PR for 4.15)

Regards
Alex



Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@xxxxxx>
---
Version history:
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 36a99db..af44eae 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -82,6 +82,16 @@
interrupts = <50>;
clocks = <&timer_clk>;
};
+
+ mdma1: dma@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