From: Liu Ying <victor.liu@nxp.com>
To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Cc: jernej.skrabec@siol.net, marcel.ziswiler@toradex.com,
narmstrong@baylibre.com, airlied@linux.ie,
s.hauer@pengutronix.de, jonas@kwiboo.se, robert.foss@linaro.org,
kishon@ti.com, a.hajda@samsung.com, vkoul@kernel.org,
robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de,
lee.jones@linaro.org, mchehab@kernel.org, shawnguo@kernel.org,
Laurent.pinchart@ideasonboard.com
Subject: [PATCH v7 05/14] dt-bindings: display: bridge: Add i.MX8qm/qxp display pixel link binding
Date: Wed, 31 Mar 2021 14:33:16 +0800 [thread overview]
Message-ID: <1617172405-12962-6-git-send-email-victor.liu@nxp.com> (raw)
In-Reply-To: <1617172405-12962-1-git-send-email-victor.liu@nxp.com>
This patch adds bindings for i.MX8qm/qxp display pixel link.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
v6->v7:
* No change.
v5->v6:
* No change.
v4->v5:
* No change.
v3->v4:
* No change.
v2->v3:
* Add Rob's R-b tag.
v1->v2:
* Use graph schema. (Laurent)
* Require all four pixel link output ports. (Laurent)
* Mention pixel link is accessed via SCU firmware. (Rob)
.../display/bridge/fsl,imx8qxp-pixel-link.yaml | 106 +++++++++++++++++++++
1 file changed, 106 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
new file mode 100644
index 00000000..3af67cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pixel-link.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp Display Pixel Link
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Freescale i.MX8qm/qxp Display Pixel Link(DPL) forms a standard
+ asynchronous linkage between pixel sources(display controller or
+ camera module) and pixel consumers(imaging or displays).
+ It consists of two distinct functions, a pixel transfer function and a
+ control interface. Multiple pixel channels can exist per one control channel.
+ This binding documentation is only for pixel links whose pixel sources are
+ display controllers.
+
+ The i.MX8qm/qxp Display Pixel Link is accessed via System Controller Unit(SCU)
+ firmware.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-dc-pixel-link
+ - fsl,imx8qxp-dc-pixel-link
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The pixel link input port node from upstream video source.
+
+ patternProperties:
+ "^port@[1-4]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The pixel link output port node to downstream bridge.
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+ - port@4
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ dc0-pixel-link0 {
+ compatible = "fsl,imx8qxp-dc-pixel-link";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* from dc0 pixel combiner channel0 */
+ port@0 {
+ reg = <0>;
+
+ dc0_pixel_link0_dc0_pixel_combiner_ch0: endpoint {
+ remote-endpoint = <&dc0_pixel_combiner_ch0_dc0_pixel_link0>;
+ };
+ };
+
+ /* to PXL2DPIs in MIPI/LVDS combo subsystems */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ dc0_pixel_link0_mipi_lvds_0_pxl2dpi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_dc0_pixel_link0>;
+ };
+
+ dc0_pixel_link0_mipi_lvds_1_pxl2dpi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_dc0_pixel_link0>;
+ };
+ };
+
+ /* unused */
+ port@2 {
+ reg = <2>;
+ };
+
+ /* unused */
+ port@3 {
+ reg = <3>;
+ };
+
+ /* to imaging subsystem */
+ port@4 {
+ reg = <4>;
+ };
+ };
+ };
--
2.7.4
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-31 6:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-31 6:33 [PATCH v7 00/14] Add some DRM bridge drivers support for i.MX8qm/qxp SoCs Liu Ying
2021-03-31 6:33 ` [PATCH v7 01/14] media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner Liu Ying
2021-03-31 6:33 ` [PATCH v7 02/14] media: docs: " Liu Ying
2021-03-31 6:33 ` [PATCH v7 03/14] dt-bindings: display: bridge: Add i.MX8qm/qxp pixel combiner binding Liu Ying
2021-03-31 6:33 ` [PATCH v7 04/14] drm/bridge: imx: Add i.MX8qm/qxp pixel combiner support Liu Ying
2021-03-31 6:33 ` Liu Ying [this message]
2021-03-31 6:33 ` [PATCH v7 06/14] drm/bridge: imx: Add i.MX8qm/qxp display pixel link support Liu Ying
2021-03-31 6:33 ` [PATCH v7 07/14] dt-bindings: mfd: Add i.MX8qm/qxp Control and Status Registers module binding Liu Ying
2021-03-31 13:40 ` Rob Herring
2021-04-01 9:17 ` Liu Ying
2021-04-01 16:03 ` Rob Herring
2021-03-31 6:33 ` [PATCH v7 08/14] dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding Liu Ying
2021-03-31 6:33 ` [PATCH v7 09/14] drm/bridge: imx: Add i.MX8qxp pixel link to DPI support Liu Ying
2021-03-31 6:33 ` [PATCH v7 10/14] drm/bridge: imx: Add LDB driver helper support Liu Ying
2021-03-31 6:33 ` [PATCH v7 11/14] dt-bindings: display: bridge: Add i.MX8qm/qxp LVDS display bridge binding Liu Ying
2021-03-31 6:33 ` [PATCH v7 12/14] drm/bridge: imx: Add LDB support for i.MX8qxp Liu Ying
2021-03-31 6:33 ` [PATCH v7 13/14] drm/bridge: imx: Add LDB support for i.MX8qm Liu Ying
2021-03-31 6:33 ` [PATCH v7 14/14] MAINTAINERS: add maintainer for DRM bridge drivers for i.MX SoCs Liu Ying
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1617172405-12962-6-git-send-email-victor.liu@nxp.com \
--to=victor.liu@nxp.com \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=a.hajda@samsung.com \
--cc=airlied@linux.ie \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=jernej.skrabec@siol.net \
--cc=jonas@kwiboo.se \
--cc=kernel@pengutronix.de \
--cc=kishon@ti.com \
--cc=lee.jones@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=marcel.ziswiler@toradex.com \
--cc=mchehab@kernel.org \
--cc=narmstrong@baylibre.com \
--cc=robert.foss@linaro.org \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).