From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <skomatineni@nvidia.com>, <thierry.reding@gmail.com>,
<jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>,
<sakari.ailus@iki.fi>, <robh+dt@kernel.org>,
<helen.koike@collabora.com>
Cc: <digetx@gmail.com>, <sboyd@kernel.org>,
<gregkh@linuxfoundation.org>, <linux-media@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-i2c@vger.kernel.org>
Subject: [RFC PATCH v2 10/18] dt-bindings: tegra: Update VI and CSI bindings with port info
Date: Tue, 16 Jun 2020 18:41:26 -0700 [thread overview]
Message-ID: <1592358094-23459-11-git-send-email-skomatineni@nvidia.com> (raw)
In-Reply-To: <1592358094-23459-1-git-send-email-skomatineni@nvidia.com>
Update VI and CSI bindings to add port and endpoint nodes as per
media video-interfaces DT binding document.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
.../display/tegra/nvidia,tegra20-host1x.txt | 92 +++++++++++++++++++++-
1 file changed, 90 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
index 4731921..ac63ae4a 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
@@ -51,8 +51,16 @@ of the following host1x client modules:
- vi
- Tegra210:
- power-domains: Must include venc powergate node as vi is in VE partition.
- - Tegra210 has CSI part of VI sharing same host interface and register space.
- So, VI device node should have CSI child node.
+
+ ports (optional node)
+ vi can have optional ports node and max 6 ports are supported. Each port
+ should have single 'endpoint' child node. All port nodes are grouped under
+ ports node. Please refer to the bindings defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt
+
+ csi (required node)
+ Tegra210 has CSI part of VI sharing same host interface and register space.
+ So, VI device node should have CSI child node.
- csi: mipi csi interface to vi
@@ -65,6 +73,46 @@ of the following host1x client modules:
- power-domains: Must include sor powergate node as csicil is in
SOR partition.
+ channel (optional nodes)
+ Maximum 6 channels are supported with each csi brick as either x4 or x2
+ based on hw connectivity to sensor.
+
+ Required properties:
+ - reg: csi port number. Valid port numbers are 0 through 5.
+ - nvidia,mipi-calibrate: Should contain a phandle and a specifier
+ specifying which pads are used by this CSI port and need to be
+ calibrated. See also ../display/tegra/nvidia,tegra114-mipi.txt.
+
+ Each channel node must contain 2 port nodes which can be grouped
+ under 'ports' node and each port should have a single child 'endpoint'
+ node.
+
+ ports node
+ Please refer to the bindings defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt
+
+ ports node must contain below 2 port nodes.
+ port@0 with single child 'endpoint' node always a sink.
+ port@1 with single child 'endpoint' node always a source.
+
+ port@0 (required node)
+ Required properties:
+ - reg: 0
+
+ endpoint (required node)
+ Required properties:
+ - data-lanes: an array of data lane from 1 to 4. Valid array
+ lengths are 1/2/4.
+ - remote-endpoint: phandle to sensor 'endpoint' node.
+
+ port@1 (required node)
+ Required properties:
+ - reg: 1
+
+ endpoint (required node)
+ Required properties:
+ - remote-endpoint: phandle to vi port 'endpoint' node.
+
- epp: encoder pre-processor
Required properties:
@@ -340,6 +388,18 @@ Example:
ranges = <0x0 0x0 0x54080000 0x2000>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ imx219_vi_in0: endpoint {
+ remote-endpoint = <&imx219_csi_out0>;
+ };
+ };
+ };
+
csi@838 {
compatible = "nvidia,tegra210-csi";
reg = <0x838 0x1300>;
@@ -362,6 +422,34 @@ Example:
<&tegra_car TEGRA210_CLK_CSI_TPG>;
clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg";
power-domains = <&pd_sor>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ nvidia,mipi-calibrate = <&mipi 0x001>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ imx219_csi_in0: endpoint {
+ data-lanes = <1 2>;
+ remote-endpoint = <&imx219_out0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ imx219_csi_out0: endpoint {
+ remote-endpoint = <&imx219_vi_in0>;
+ };
+ };
+ };
+ };
};
};
--
2.7.4
next prev parent reply other threads:[~2020-06-17 1:41 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 1:41 [RFC PATCH v2 00/18] Support for Tegra video capture from external sensor Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 01/18] dt-bindings: i2c: tegra: Document Tegra210 VI I2C clocks and power-domains Sowjanya Komatineni
2020-07-13 23:49 ` Rob Herring
2020-06-17 1:41 ` [RFC PATCH v2 02/18] arm64: tegra: Add missing clocks and power-domains to Tegra210 VI I2C Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 03/18] i2c: tegra: Don't mark VI I2C as IRQ safe runtime PM Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 04/18] i2c: tegra: Fix the error path in tegra_i2c_runtime_resume Sowjanya Komatineni
2020-06-17 4:52 ` Dmitry Osipenko
2020-06-17 1:41 ` [RFC PATCH v2 05/18] i2c: tegra: Fix runtime resume to re-init VI I2C Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 06/18] i2c: tegra: Avoid tegra_i2c_init_dma() for Tegra210 vi i2c Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 07/18] media: tegra-video: Fix channel format alignment Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 08/18] media: tegra-video: Enable TPG based on kernel config Sowjanya Komatineni
2020-06-29 9:28 ` Hans Verkuil
2020-06-29 14:48 ` Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 09/18] media: tegra-video: Update format lookup to offset based Sowjanya Komatineni
2020-06-17 1:41 ` Sowjanya Komatineni [this message]
2020-06-17 1:41 ` [RFC PATCH v2 11/18] media: tegra-video: Add support for external sensor capture Sowjanya Komatineni
2020-07-06 9:10 ` Hans Verkuil
2020-07-06 16:53 ` Sowjanya Komatineni
[not found] ` <6e09f5d3-85ca-5bf9-8617-b9c8bec36615@nvidia.com>
2020-07-07 9:51 ` Hans Verkuil
2020-07-07 10:32 ` Sowjanya Komatineni
[not found] ` <6ee18b4d-b63b-8053-1b7e-c3ec7c1d4956@nvidia.com>
[not found] ` <6846e5bb-db1d-c2ff-c52c-70a2094c5b50@nvidia.com>
2020-07-07 19:35 ` Hans Verkuil
2020-07-07 20:29 ` Sowjanya Komatineni
2020-07-07 20:41 ` Sowjanya Komatineni
2020-07-07 21:15 ` Sowjanya Komatineni
2020-07-06 11:49 ` Hans Verkuil
2020-06-17 1:41 ` [RFC PATCH v2 12/18] media: tegra-video: Add support for selection ioctl ops Sowjanya Komatineni
2020-07-02 13:54 ` Hans Verkuil
2020-07-02 21:20 ` Sowjanya Komatineni
2020-07-03 8:06 ` Hans Verkuil
2020-07-03 17:12 ` Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 13/18] gpu: host1x: mipi: Update tegra_mipi_request() to be node based Sowjanya Komatineni
2020-06-18 0:27 ` Dmitry Osipenko
2020-06-17 1:41 ` [RFC PATCH v2 14/18] gpu: host1x: mipi: Split tegra_mipi_calibrate and tegra_mipi_wait Sowjanya Komatineni
2020-06-18 0:35 ` Dmitry Osipenko
2020-06-17 1:41 ` [RFC PATCH v2 15/18] media: tegra-video: Add CSI MIPI pads calibration Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 16/18] media: tegra-video: Compute settle times based on the clock rate Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 17/18] arm64: tegra: jetson-tx1: Add camera supplies Sowjanya Komatineni
2020-06-17 1:41 ` [RFC PATCH v2 18/18] arm64: tegra: Enable Tegra VI CSI support for Jetson Nano Sowjanya Komatineni
2020-06-30 9:21 ` [RFC PATCH v2 00/18] Support for Tegra video capture from external sensor Hans Verkuil
2020-06-30 14:58 ` Sowjanya Komatineni
2020-06-30 15:13 ` Hans Verkuil
2020-06-30 15:44 ` Sowjanya Komatineni
2020-06-30 16:17 ` Sowjanya Komatineni
2020-06-30 16:34 ` Sowjanya Komatineni
2020-07-01 16:54 ` Hans Verkuil
2020-07-01 17:07 ` Sowjanya Komatineni
2020-07-02 10:49 ` Hans Verkuil
2020-07-02 14:08 ` Hans Verkuil
2020-07-02 21:21 ` Sowjanya Komatineni
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