[PATCH v2 8/9] arm64: dts: st: add DMA support on I2C instances of stm32mp25

Amelie Delaunay posted 9 patches 1 month, 1 week ago
There is a newer version of this series
[PATCH v2 8/9] arm64: dts: st: add DMA support on I2C instances of stm32mp25
Posted by Amelie Delaunay 1 month, 1 week ago
Add dmas and dma-names properties in i2c nodes of stm32mp251.dtsi to
enable DMA support.

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 9035fc7ba4857ca98a1a86246d7d0250196b2a13..e166e2f1f1400faf7fb56ed07c5779c26cf80cdd 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -318,6 +318,9 @@ i2c1: i2c@40120000 {
 				resets = <&rcc I2C1_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 27 0x20 0x3012>,
+				       <&hpdma 28 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 41>;
 				status = "disabled";
 			};
@@ -331,6 +334,9 @@ i2c2: i2c@40130000 {
 				resets = <&rcc I2C2_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 30 0x20 0x3012>,
+				       <&hpdma 31 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 42>;
 				status = "disabled";
 			};
@@ -344,6 +350,9 @@ i2c3: i2c@40140000 {
 				resets = <&rcc I2C3_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 33 0x20 0x3012>,
+				       <&hpdma 34 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 43>;
 				status = "disabled";
 			};
@@ -357,6 +366,9 @@ i2c4: i2c@40150000 {
 				resets = <&rcc I2C4_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 36 0x20 0x3012>,
+				       <&hpdma 37 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 44>;
 				status = "disabled";
 			};
@@ -370,6 +382,9 @@ i2c5: i2c@40160000 {
 				resets = <&rcc I2C5_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 39 0x20 0x3012>,
+				       <&hpdma 40 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 45>;
 				status = "disabled";
 			};
@@ -383,6 +398,9 @@ i2c6: i2c@40170000 {
 				resets = <&rcc I2C6_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 42 0x20 0x3012>,
+				       <&hpdma 43 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 46>;
 				status = "disabled";
 			};
@@ -396,6 +414,9 @@ i2c7: i2c@40180000 {
 				resets = <&rcc I2C7_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 45 0x20 0x3012>,
+				       <&hpdma 46 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 47>;
 				status = "disabled";
 			};
@@ -541,6 +562,9 @@ i2c8: i2c@46040000 {
 				resets = <&rcc I2C8_R>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				dmas = <&hpdma 168 0x20 0x3012>,
+				       <&hpdma 169 0x20 0x3021>;
+				dma-names = "rx", "tx";
 				access-controllers = <&rifsc 48>;
 				status = "disabled";
 			};

-- 
2.25.1