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ADESTMAlexandre Torgue
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arm64: dts: st: add DMA support on I2C instances of stm32mp25
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> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
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arch/arm64/boot/dts/st/stm32mp251.dtsi

Lines changed: 24 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -318,6 +318,9 @@
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resets = <&rcc I2C1_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 27 0x20 0x3012>,
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<&hpdma 28 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 41>;
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status = "disabled";
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};
@@ -331,6 +334,9 @@
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resets = <&rcc I2C2_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 30 0x20 0x3012>,
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<&hpdma 31 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 42>;
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status = "disabled";
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};
@@ -344,6 +350,9 @@
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resets = <&rcc I2C3_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 33 0x20 0x3012>,
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<&hpdma 34 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 43>;
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status = "disabled";
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};
@@ -357,6 +366,9 @@
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resets = <&rcc I2C4_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 36 0x20 0x3012>,
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<&hpdma 37 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 44>;
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status = "disabled";
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};
@@ -370,6 +382,9 @@
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resets = <&rcc I2C5_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 39 0x20 0x3012>,
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<&hpdma 40 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 45>;
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status = "disabled";
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};
@@ -383,6 +398,9 @@
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resets = <&rcc I2C6_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 42 0x20 0x3012>,
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<&hpdma 43 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 46>;
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status = "disabled";
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};
@@ -396,6 +414,9 @@
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resets = <&rcc I2C7_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 45 0x20 0x3012>,
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<&hpdma 46 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 47>;
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status = "disabled";
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};
@@ -551,6 +572,9 @@
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resets = <&rcc I2C8_R>;
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#address-cells = <1>;
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#size-cells = <0>;
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dmas = <&hpdma 168 0x20 0x3012>,
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<&hpdma 169 0x20 0x3021>;
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dma-names = "rx", "tx";
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access-controllers = <&rifsc 48>;
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status = "disabled";
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};

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