arm64: dts: r8a7796: Enable I2C DMA

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 2e940ff613781a75355fa19dbcc592688fb4629c..9599f5691099054b9c69a6b4afee64236a3b3a38 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -257,6 +257,9 @@ i2c0: i2c@e6500000 {
                        interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 931>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac1 0x91>, <&dmac1 0x90>,
+                              <&dmac2 0x91>, <&dmac2 0x90>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        i2c-scl-internal-delay-ns = <110>;
                        status = "disabled";
                };
@@ -269,6 +272,9 @@ i2c1: i2c@e6508000 {
                        interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 930>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac1 0x93>, <&dmac1 0x92>,
+                              <&dmac2 0x93>, <&dmac2 0x92>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        i2c-scl-internal-delay-ns = <6>;
                        status = "disabled";
                };
@@ -281,6 +287,9 @@ i2c2: i2c@e6510000 {
                        interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 929>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac1 0x95>, <&dmac1 0x94>,
+                              <&dmac2 0x95>, <&dmac2 0x94>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        i2c-scl-internal-delay-ns = <6>;
                        status = "disabled";
                };
@@ -293,6 +302,8 @@ i2c3: i2c@e66d0000 {
                        interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 928>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac0 0x97>, <&dmac0 0x96>;
+                       dma-names = "tx", "rx";
                        i2c-scl-internal-delay-ns = <110>;
                        status = "disabled";
                };
@@ -305,6 +316,8 @@ i2c4: i2c@e66d8000 {
                        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 927>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac0 0x99>, <&dmac0 0x98>;
+                       dma-names = "tx", "rx";
                        i2c-scl-internal-delay-ns = <110>;
                        status = "disabled";
                };
@@ -317,6 +330,8 @@ i2c5: i2c@e66e0000 {
                        interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 919>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac0 0x9b>, <&dmac0 0x9a>;
+                       dma-names = "tx", "rx";
                        i2c-scl-internal-delay-ns = <110>;
                        status = "disabled";
                };
@@ -329,6 +344,8 @@ i2c6: i2c@e66e8000 {
                        interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&cpg CPG_MOD 918>;
                        power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       dmas = <&dmac0 0x9d>, <&dmac0 0x9c>;
+                       dma-names = "tx", "rx";
                        i2c-scl-internal-delay-ns = <6>;
                        status = "disabled";
                };