[PATCH 2/2] ARM: dts: stm32: fix dmamux reg property on stm32h743

Amelie Delaunay amelie.delaunay at st.com
Tue Nov 10 09:27:37 EST 2020


Reg property length should cover all DMAMUX_CxCR registers.
DMAMUX_CxCR Address offset: 0x000 + 0x04 * x (x = 0 to 15), so latest
offset is at 0x3c, so length should be 0x40.

Signed-off-by: Amelie Delaunay <amelie.delaunay at st.com>
---
 arch/arm/boot/dts/stm32h743.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 7febe19e780d..b083afd0ebd6 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -274,7 +274,7 @@
 
 		dmamux1: dma-router at 40020800 {
 			compatible = "st,stm32h7-dmamux";
-			reg = <0x40020800 0x1c>;
+			reg = <0x40020800 0x40>;
 			#dma-cells = <3>;
 			dma-channels = <16>;
 			dma-requests = <128>;
-- 
2.17.1




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