From: Vinod Koul <vkoul@kernel.org>
To: Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Rob Clark <robdclark@gmail.com>
Cc: devicetree@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@siol.net>,
Neil Armstrong <narmstrong@baylibre.com>,
linux-arm-msm@vger.kernel.org, Jonas Karlman <jonas@kwiboo.se>,
Emil Velikov <emil.l.velikov@gmail.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Andrzej Hajda <a.hajda@samsung.com>,
Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v5 2/4] dt-bindings: display: bridge: Add documentation for LT9611
Date: Wed, 8 Jul 2020 16:05:57 +0530 [thread overview]
Message-ID: <20200708103559.132300-3-vkoul@kernel.org> (raw)
In-Reply-To: <20200708103559.132300-1-vkoul@kernel.org>
Lontium LT9611 is a DSI to HDMI bridge which supports 2 DSI ports
and I2S port as input and one HDMI port as output
Reviewed-by: Rob Herring <robh@kernel.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
.../display/bridge/lontium,lt9611.yaml | 176 ++++++++++++++++++
1 file changed, 176 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
new file mode 100644
index 000000000000..d60208359234
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lontium LT9611 2 Port MIPI to HDMI Bridge
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ The LT9611 is a bridge device which converts DSI to HDMI
+
+properties:
+ compatible:
+ enum:
+ - lontium,lt9611
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active high RESET pin.
+
+ vdd-supply:
+ description: Regulator for 1.8V MIPI phy power.
+
+ vcc-supply:
+ description: Regulator for 3.3V IO power.
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description: |
+ Primary MIPI port-1 for MIPI input
+
+ properties:
+ reg:
+ const: 0
+
+ patternProperties:
+ "^endpoint(@[0-9])$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - reg
+
+ port@1:
+ type: object
+ description: |
+ Additional MIPI port-2 for MIPI input, used in combination
+ with primary MIPI port-1 to drive higher resolution displays
+
+ properties:
+ reg:
+ const: 1
+
+ patternProperties:
+ "^endpoint(@[0-9])$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - reg
+
+ port@2:
+ type: object
+ description: |
+ HDMI port for HDMI output
+
+ properties:
+ reg:
+ const: 2
+
+ patternProperties:
+ "^endpoint(@[0-9])$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ required:
+ - reg
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+ - port@2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vdd-supply
+ - vcc-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c10 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-bridge@3b {
+ compatible = "lontium,lt9611";
+ reg = <0x3b>;
+
+ reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
+
+ vdd-supply = <<9611_1v8>;
+ vcc-supply = <<9611_3v3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lt9611_a: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lt9611_b: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+ };
+
+...
--
2.26.2
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-07-08 10:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 10:35 [PATCH v5 0/4] Add LT9611 DSI to HDMI bridge Vinod Koul
2020-07-08 10:35 ` [PATCH v5 1/4] dt-bindings: vendor-prefixes: Add Lontium vendor prefix Vinod Koul
2020-07-08 10:35 ` Vinod Koul [this message]
2020-07-08 10:35 ` [PATCH v5 3/4] drm/bridge: Introduce LT9611 DSI to HDMI bridge Vinod Koul
2020-07-19 17:18 ` Sam Ravnborg
2020-07-20 4:03 ` Vinod Koul
2020-07-22 13:14 ` Laurent Pinchart
2020-07-23 10:41 ` Vinod Koul
2020-07-23 11:39 ` Sam Ravnborg
2020-07-23 12:10 ` Vinod Koul
2020-07-08 10:35 ` [PATCH v5 4/4] drm/msm/dsi: attach external bridge with DRM_BRIDGE_ATTACH_NO_CONNECTOR Vinod Koul
2020-07-19 16:03 ` [PATCH v5 0/4] Add LT9611 DSI to HDMI bridge Vinod Koul
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=20200708103559.132300-3-vkoul@kernel.org \
--to=vkoul@kernel.org \
--cc=Laurent.pinchart@ideasonboard.com \
--cc=a.hajda@samsung.com \
--cc=airlied@linux.ie \
--cc=bjorn.andersson@linaro.org \
--cc=daniel@ffwll.ch \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=emil.l.velikov@gmail.com \
--cc=jernej.skrabec@siol.net \
--cc=jonas@kwiboo.se \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=narmstrong@baylibre.com \
--cc=robdclark@gmail.com \
--cc=robh+dt@kernel.org \
--cc=sam@ravnborg.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).