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From: Akhil R <akhilrajeev@nvidia.com>
To: <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
	<christian.koenig@amd.com>, <digetx@gmail.com>,
	<=jonathanh@nvidia.com>, <ldewangan@nvidia.com>,
	<linux-i2c@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-tegra@vger.kernel.org>, <sumit.semwal@linaro.org>,
	<thierry.reding@gmail.com>, <wsa@kernel.org>
Cc: <akhilrajeev@nvidia.com>
Subject: [PATCH RESEND 2/2] arm64: tegra: Add GPCDMA support for Tegra234 I2C
Date: Fri, 19 Aug 2022 17:53:13 +0530	[thread overview]
Message-ID: <20220819122313.40445-3-akhilrajeev@nvidia.com> (raw)
In-Reply-To: <20220819122313.40445-1-akhilrajeev@nvidia.com>

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


      parent reply	other threads:[~2022-08-19 12:24 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-19 12:23 [PATCH RESEND 0/2] Add GPCDMA support to Tegra234 I2C Akhil R
2022-08-19 12:23 ` [PATCH RESEND 1/2] i2c: tegra: Add GPCDMA support Akhil R
2022-08-19 15:15   ` Dmitry Osipenko
2022-08-19 15:27     ` Dmitry Osipenko
2022-08-22  6:56       ` Akhil R
2022-08-22  9:45         ` Dmitry Osipenko
2022-08-22 10:29           ` Akhil R
2022-08-22 20:33             ` Dmitry Osipenko
2022-08-22 21:08               ` Dmitry Osipenko
2022-08-23  5:17                 ` Akhil R
2022-08-23  8:39                   ` Dmitry Osipenko
2022-08-23  8:45                     ` Dmitry Osipenko
2022-08-23 12:55                       ` Akhil R
2022-08-23 13:32                         ` Dmitry Osipenko
2022-08-25 16:41                           ` Akhil R
2022-09-01 14:40                           ` Thierry Reding
2022-09-02 11:25                             ` Dmitry Osipenko
2022-08-19 12:23 ` Akhil R [this message]

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