Add dmas and dma-names properties in i2c nodes of stm32mp251.dtsi to enable DMA support. Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx> --- 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