[PATCH 2/2] arm64: tegra: Add GPCDMA support for Tegra234 I2C

[Akhil R]

Add dma properties to support GPCDMA in Tegra234 I2C

Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
---
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 32 ++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index c3d2e48994d1..c9eed199d980 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -668,6 +668,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C1>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 21>, <&gpcdma 21>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		cam_i2c: i2c@3180000 {
@@ -683,6 +687,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C3>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 23>, <&gpcdma 23>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		dp_aux_ch1_i2c: i2c@3190000 {
@@ -698,6 +706,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C4>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 26>, <&gpcdma 26>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		dp_aux_ch0_i2c: i2c@31b0000 {
@@ -713,6 +725,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C6>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 30>, <&gpcdma 30>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		dp_aux_ch2_i2c: i2c@31c0000 {
@@ -728,6 +744,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C7>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 27>, <&gpcdma 27>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		dp_aux_ch3_i2c: i2c@31e0000 {
@@ -743,6 +763,10 @@
 			clock-names = "div-clk", "parent";
 			resets = <&bpmp TEGRA234_RESET_I2C9>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 31>, <&gpcdma 31>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		spi@3270000 {
@@ -1026,6 +1050,10 @@
 			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
 			resets = <&bpmp TEGRA234_RESET_I2C2>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 22>, <&gpcdma 22>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		gen8_i2c: i2c@c250000 {
@@ -1042,6 +1070,10 @@
 			assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
 			resets = <&bpmp TEGRA234_RESET_I2C8>;
 			reset-names = "i2c";
+			dmas = <&gpcdma 0>, <&gpcdma 0>;
+			dma-names = "rx", "tx";
+			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-coherent;
 		};
 
 		rtc@c2a0000 {
-- 
2.17.1