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

Akhil R
2022-08-19T12:24:03Z

Add dma properties to support GPCDMA in Tegra234 I2C

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
---
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 81a0f599685f..34026ca80b36 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -737,6 +737,10 @@
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 {
@@ -752,6 +756,10 @@
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 {
@@ -767,6 +775,10 @@
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 {
@@ -782,6 +794,10 @@
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 {
@@ -797,6 +813,10 @@
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 {
@@ -812,6 +832,10 @@
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 {
@@ -1109,6 +1133,10 @@
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 {
@@ -1125,6 +1153,10 @@
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