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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>,
	<helen.koike@collabora.com>
Cc: <digetx@gmail.com>, <sboyd@kernel.org>,
	<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 v5 9/9] arm64: tegra: Add Tegra VI CSI support in device tree
Date: Mon, 23 Mar 2020 10:52:35 -0700	[thread overview]
Message-ID: <1584985955-19101-10-git-send-email-skomatineni@nvidia.com> (raw)
In-Reply-To: <1584985955-19101-1-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 | 10 ++++++
 arch/arm64/boot/dts/nvidia/tegra210.dtsi       | 45 +++++++++++++++++++++++++-
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index 313a4c2..b57d837 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -14,6 +14,16 @@
 			status = "okay";
 		};
 
+		vi@54080000 {
+			status = "okay";
+
+			avdd-dsi-csi-supply = <&vdd_dsi_csi>;
+
+			csi@838 {
+				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 5b1dfd8..2deba87 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -137,9 +137,43 @@
 
 		vi@54080000 {
 			compatible = "nvidia,tegra210-vi";
-			reg = <0x0 0x54080000 0x0 0x00040000>;
+			reg = <0x0 0x54080000 0x0 0x700>;
 			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";
+			power-domains = <&pd_venc>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ranges = <0x0 0x0 0x54080000 0x2000>;
+
+			csi@838 {
+				compatible = "nvidia,tegra210-csi";
+				reg = <0x838 0x1300>;
+				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";
+				power-domains = <&pd_sor>;
+			};
+
 		};
 
 		tsec@54100000 {
@@ -839,6 +873,15 @@
 				reset-names = "vic";
 				#power-domain-cells = <0>;
 			};
+
+			pd_venc: venc {
+				clocks = <&tegra_car TEGRA210_CLK_VI>,
+					 <&tegra_car TEGRA210_CLK_CSI>;
+				resets = <&mc TEGRA210_MC_RESET_VI>,
+					 <&tegra_car TEGRA210_RST_VI>,
+					 <&tegra_car TEGRA210_CLK_CSI>;
+				#power-domain-cells = <0>;
+			};
 		};
 
 		sdmmc1_3v3: sdmmc1-3v3 {
-- 
2.7.4


  parent reply	other threads:[~2020-03-23 17:52 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23 17:52 [RFC PATCH v5 0/9] Add Tegra driver for video capture Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 1/9] arm64: tegra: Fix sor powergate clocks and reset Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 2/9] arm64: tegra: Add reset-cells to mc Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 3/9] dt-bindings: clock: tegra: Add clk id for CSI TPG clock Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 4/9] clk: tegra: Add Tegra210 CSI TPG clock gate Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 5/9] dt-binding: tegra: Add VI and CSI bindings Sowjanya Komatineni
2020-03-24 19:20   ` Dmitry Osipenko
2020-03-24 21:16     ` Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 6/9] media: tegra: Add Tegra210 Video input driver Sowjanya Komatineni
2020-03-25  0:34   ` Dmitry Osipenko
2020-03-25  1:08     ` Sowjanya Komatineni
2020-03-25  1:15       ` Sowjanya Komatineni
2020-03-25 19:43         ` Dmitry Osipenko
     [not found]   ` <20200325110358.GB853@valkosipuli.retiisi.org.uk>
2020-03-25 11:09     ` Hans Verkuil
     [not found]     ` <a219aeb2-3d00-016e-eed9-503a9fbd0d13@nvidia.com>
2020-03-26 14:48       ` Sakari Ailus
2020-03-26 17:04         ` Sowjanya Komatineni
2020-03-30 10:59     ` Hans Verkuil
2020-03-31 10:32       ` Sakari Ailus
2020-03-31 10:56         ` Hans Verkuil
2020-03-31 11:10           ` Sakari Ailus
2020-03-31 11:27             ` Hans Verkuil
2020-03-31 11:52               ` Laurent Pinchart
2020-03-31 16:40                 ` Sowjanya Komatineni
2020-03-31 18:33                   ` Sowjanya Komatineni
2020-04-01 16:36                     ` Sowjanya Komatineni
2020-04-01 16:58                       ` Laurent Pinchart
2020-04-01 18:24                         ` Sowjanya Komatineni
2020-04-03  7:36                           ` Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 7/9] MAINTAINERS: Add Tegra Video driver section Sowjanya Komatineni
2020-03-23 17:52 ` [RFC PATCH v5 8/9] dt-bindings: reset: Add ID for Tegra210 VI reset Sowjanya Komatineni
2020-03-23 17:52 ` Sowjanya Komatineni [this message]
2020-03-24 19:19   ` [RFC PATCH v5 9/9] arm64: tegra: Add Tegra VI CSI support in device tree Dmitry Osipenko
2020-03-24 21:04     ` Sowjanya Komatineni
2020-03-24 22:48       ` Dmitry Osipenko
2020-03-25  0:01         ` Sowjanya Komatineni
2020-03-25  0:22           ` Dmitry Osipenko
2020-03-30 10:04 ` [RFC PATCH v5 0/9] Add Tegra driver for video capture Hans Verkuil
2020-03-30 11:02   ` Hans Verkuil
2020-03-30 16:16     ` Sowjanya Komatineni
2020-04-03  5:45       ` Sowjanya Komatineni
2020-04-03  7:19         ` Hans Verkuil
2020-04-03  7:31           ` Sowjanya Komatineni

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