Add dma properties to support GPCDMA for I2C in Tegra 186 and later chips Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx> --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 32 ++++++++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 32 ++++++++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra234.dtsi | 32 ++++++++++++++++++++++++ 3 files changed, 96 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 59a10fb184f8..3580fbf99091 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -672,6 +672,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C1>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 21>, <&gpcdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -685,6 +689,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C3>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 23>, <&gpcdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -702,6 +710,10 @@ pinctrl-names = "default", "idle"; pinctrl-0 = <&state_dpaux1_i2c>; pinctrl-1 = <&state_dpaux1_off>; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 26>, <&gpcdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -733,6 +745,10 @@ pinctrl-names = "default", "idle"; pinctrl-0 = <&state_dpaux_i2c>; pinctrl-1 = <&state_dpaux_off>; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 30>, <&gpcdma 30>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -746,6 +762,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C7>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 27>, <&gpcdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -759,6 +779,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C9>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 31>, <&gpcdma 31>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1176,6 +1200,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C2>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 22>, <&gpcdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1189,6 +1217,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA186_RESET_I2C8>; reset-names = "i2c"; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 0>, <&gpcdma 0>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index d0ed55e5c860..9176c4b27133 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -805,6 +805,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA194_RESET_I2C1>; reset-names = "i2c"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 21>, <&gpcdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -830,6 +834,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA194_RESET_I2C3>; reset-names = "i2c"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 23>, <&gpcdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -847,6 +855,10 @@ pinctrl-0 = <&state_dpaux1_i2c>; pinctrl-1 = <&state_dpaux1_off>; pinctrl-names = "default", "idle"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 26>, <&gpcdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -864,6 +876,10 @@ pinctrl-0 = <&state_dpaux0_i2c>; pinctrl-1 = <&state_dpaux0_off>; pinctrl-names = "default", "idle"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 30>, <&gpcdma 30>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -881,6 +897,10 @@ pinctrl-0 = <&state_dpaux2_i2c>; pinctrl-1 = <&state_dpaux2_off>; pinctrl-names = "default", "idle"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 27>, <&gpcdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -898,6 +918,10 @@ pinctrl-0 = <&state_dpaux3_i2c>; pinctrl-1 = <&state_dpaux3_off>; pinctrl-names = "default", "idle"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 31>, <&gpcdma 31>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1565,6 +1589,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA194_RESET_I2C2>; reset-names = "i2c"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 22>, <&gpcdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -1578,6 +1606,10 @@ clock-names = "div-clk"; resets = <&bpmp TEGRA194_RESET_I2C8>; reset-names = "i2c"; + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + dmas = <&gpcdma 0>, <&gpcdma 0>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 81a0f599685f..5852e765ad90 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"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 21>, <&gpcdma 21>; + dma-names = "rx", "tx"; }; cam_i2c: i2c@3180000 { @@ -752,6 +756,10 @@ clock-names = "div-clk", "parent"; resets = <&bpmp TEGRA234_RESET_I2C3>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 23>, <&gpcdma 23>; + dma-names = "rx", "tx"; }; dp_aux_ch1_i2c: i2c@3190000 { @@ -767,6 +775,10 @@ clock-names = "div-clk", "parent"; resets = <&bpmp TEGRA234_RESET_I2C4>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 26>, <&gpcdma 26>; + dma-names = "rx", "tx"; }; dp_aux_ch0_i2c: i2c@31b0000 { @@ -782,6 +794,10 @@ clock-names = "div-clk", "parent"; resets = <&bpmp TEGRA234_RESET_I2C6>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 30>, <&gpcdma 30>; + dma-names = "rx", "tx"; }; dp_aux_ch2_i2c: i2c@31c0000 { @@ -797,6 +813,10 @@ clock-names = "div-clk", "parent"; resets = <&bpmp TEGRA234_RESET_I2C7>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 27>, <&gpcdma 27>; + dma-names = "rx", "tx"; }; dp_aux_ch3_i2c: i2c@31e0000 { @@ -812,6 +832,10 @@ clock-names = "div-clk", "parent"; resets = <&bpmp TEGRA234_RESET_I2C9>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 31>, <&gpcdma 31>; + dma-names = "rx", "tx"; }; spi@3270000 { @@ -1109,6 +1133,10 @@ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>; resets = <&bpmp TEGRA234_RESET_I2C2>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 22>, <&gpcdma 22>; + dma-names = "rx", "tx"; }; gen8_i2c: i2c@c250000 { @@ -1125,6 +1153,10 @@ assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>; resets = <&bpmp TEGRA234_RESET_I2C8>; reset-names = "i2c"; + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-coherent; + dmas = <&gpcdma 0>, <&gpcdma 0>; + dma-names = "rx", "tx"; }; rtc@c2a0000 { -- 2.17.1