[PATCH 10/11] arm64: dts: st: add DMA support on I2C instances of stm32mp25

Amelie Delaunay
2024-10-10T14:31:42Z

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 02fcb9fcff87ba9d5c1ecab0385e3a57cde31e2e..033da03d05a72c557dd81547fffa54eefed1e9cd 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -321,6 +321,9 @@ 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";
};
@@ -334,6 +337,9 @@ 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";
};
@@ -347,6 +353,9 @@ 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";
};
@@ -360,6 +369,9 @@ 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";
};
@@ -373,6 +385,9 @@ 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";
};
@@ -386,6 +401,9 @@ 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";
};
@@ -399,6 +417,9 @@ 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";
};
@@ -544,6 +565,9 @@ 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