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From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <skomatineni@nvidia.com>, <thierry.reding@gmail.com>,
	<jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-clk@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [RFC PATCH v1 5/5] arm64: tegra: Add Tegra VI CSI suppport in device tree
Date: Tue, 28 Jan 2020 10:23:21 -0800	[thread overview]
Message-ID: <1580235801-4129-6-git-send-email-skomatineni@nvidia.com> (raw)
In-Reply-To: <1580235801-4129-1-git-send-email-skomatineni@nvidia.com>

Tegra210 contains VI controller for video input capture from MIPI
CSI camera sensors and also supports built-in test pattern generator.

CSI ports can be one-to-one mapped to VI channels for capturing from
an external sensor or from built-in test pattern generator.

This patch adds support for VI and CSI and enables them in Tegra210
device tree.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi |  8 +++++++
 arch/arm64/boot/dts/nvidia/tegra210.dtsi       | 31 +++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index b0095072bc28..ec1b3033fa03 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -10,6 +10,14 @@
 			status = "okay";
 		};
 
+		vi@54080000 {
+			status = "okay";
+		};
+
+		csi@0x54080838 {
+			status = "okay";
+		};
+
 		sor@54580000 {
 			status = "okay";
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 48c63256ba7f..c6107ec03ad1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -136,9 +136,38 @@
 
 		vi@54080000 {
 			compatible = "nvidia,tegra210-vi";
-			reg = <0x0 0x54080000 0x0 0x00040000>;
+			reg = <0x0 0x54080000 0x0 0x808>;
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
+			assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
+			assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+
+			clocks = <&tegra_car TEGRA210_CLK_VI>;
+			clock-names = "vi";
+			resets = <&tegra_car 20>;
+			reset-names = "vi";
+		};
+
+		csi@0x54080838 {
+			compatible = "nvidia,tegra210-csi";
+			reg = <0x0 0x54080838 0x0 0x2000>;
+			status = "disabled";
+			assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
+					  <&tegra_car TEGRA210_CLK_CILCD>,
+					  <&tegra_car TEGRA210_CLK_CILE>;
+			assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
+						 <&tegra_car TEGRA210_CLK_PLL_P>,
+						 <&tegra_car TEGRA210_CLK_PLL_P>;
+			assigned-clock-rates = <102000000>,
+					       <102000000>,
+					       <102000000>;
+
+			clocks = <&tegra_car TEGRA210_CLK_CSI>,
+				 <&tegra_car TEGRA210_CLK_CILAB>,
+				 <&tegra_car TEGRA210_CLK_CILCD>,
+				 <&tegra_car TEGRA210_CLK_CILE>;
+			clock-names = "csi", "cilab", "cilcd", "cile";
+
 		};
 
 		tsec@54100000 {
-- 
2.7.4


  parent reply	other threads:[~2020-01-28 18:23 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-28 18:23 [RFC PATCH v1 0/5] Add Tegra driver for video capture Sowjanya Komatineni
2020-01-28 18:23 ` [RFC PATCH v1 1/5] dt-bindings: clock: tegra: Add clk id for CSI TPG clock Sowjanya Komatineni
2020-02-05 19:23   ` Stephen Boyd
2020-01-28 18:23 ` [RFC PATCH v1 2/5] clk: tegra: Add Tegra210 CSI TPG clock gate Sowjanya Komatineni
2020-02-05 19:23   ` Stephen Boyd
2020-01-28 18:23 ` [RFC PATCH v1 3/5] dt-binding: tegra: Add VI and CSI bindings Sowjanya Komatineni
2020-01-28 20:32   ` Helen Koike
2020-01-28 21:04     ` Sowjanya Komatineni
2020-01-28 18:23 ` [RFC PATCH v1 4/5] media: tegra: Add Tegra Video input driver for Tegra210 Sowjanya Komatineni
2020-01-28 21:45   ` Helen Koike
2020-01-28 22:13     ` Sowjanya Komatineni
2020-01-29  0:49       ` Sowjanya Komatineni
2020-01-29  1:05         ` Helen Koike
2020-01-29  2:11           ` Sowjanya Komatineni
2020-01-29  5:59             ` Sowjanya Komatineni
2020-01-29 10:31             ` Helen Koike
2020-01-29 17:49               ` Sowjanya Komatineni
2020-01-29 18:15                 ` Sowjanya Komatineni
2020-01-29 18:46                   ` Helen Koike
2020-01-29 22:40                     ` Sowjanya Komatineni
2020-01-29 18:29                 ` Helen Koike
2020-01-29 18:46                   ` Sowjanya Komatineni
2020-01-29 10:09       ` Thierry Reding
2020-01-29 16:25         ` Sowjanya Komatineni
2020-01-29 11:13   ` Thierry Reding
2020-01-29 17:23     ` Sowjanya Komatineni
2020-01-30 12:20       ` Thierry Reding
2020-01-30 17:02         ` Sowjanya Komatineni
2020-01-29 14:16   ` Hans Verkuil (hansverk)
2020-01-29 17:27     ` Sowjanya Komatineni
2020-01-30 14:45   ` Hans Verkuil
2020-02-05 19:26   ` Stephen Boyd
2020-02-05 19:54     ` Sowjanya Komatineni
2020-01-28 18:23 ` Sowjanya Komatineni [this message]
2020-01-29  9:46   ` [RFC PATCH v1 5/5] arm64: tegra: Add Tegra VI CSI suppport in device tree Thierry Reding
2020-01-29 16:22     ` Sowjanya Komatineni
2020-01-30 12:36       ` Thierry Reding
2020-01-30 17:18         ` Sowjanya Komatineni
2020-01-30 17:58           ` Thierry Reding
2020-01-30 18:58             ` Sowjanya Komatineni
2020-01-30 20:18               ` Sowjanya Komatineni
2020-01-31  2:57                 ` Sowjanya Komatineni
2020-01-30 14:41 ` [RFC PATCH v1 0/5] Add Tegra driver for video capture Hans Verkuil
2020-01-30 15:42   ` Thierry Reding
2020-01-31 14:29     ` Hans Verkuil
2020-01-31 17:03       ` Thierry Reding
2020-01-31 17:37         ` Hans Verkuil
2020-01-31 20:31           ` Thierry Reding
2020-02-04  9:50         ` Hans Verkuil
2020-01-30 17:20   ` Sowjanya Komatineni
2020-02-04 12:53 ` Hans Verkuil
2020-02-04 16:42   ` Sowjanya Komatineni
2020-02-04 17:22     ` Hans Verkuil
2020-02-04 19:02       ` Sowjanya Komatineni
2020-02-05  7:57         ` Hans Verkuil

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