From: Vinod Koul <vkoul@kernel.org>
To: Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Rob Clark <robdclark@gmail.com>
Cc: linux-arm-msm@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Vinod Koul <vkoul@kernel.org>,
Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: [PATCH 2/3] dt-bindings: display: bridge: Add documentation for LT9611
Date: Wed, 13 May 2020 15:35:32 +0530 [thread overview]
Message-ID: <20200513100533.42996-3-vkoul@kernel.org> (raw)
In-Reply-To: <20200513100533.42996-1-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
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
.../display/bridge/lontium,lt9611.yaml | 178 ++++++++++++++++++
1 file changed, 178 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..77ee8cc35cd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
@@ -0,0 +1,178 @@
+# 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
+ description: base I2C address of the device.
+
+ "#sound-dai-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+ description: interrupt line for the chip
+
+ 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
+ additionalProperties: false
+
+ description: |
+ HDMI port for HDMI output
+
+ properties:
+ reg:
+ const: 0
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint: true
+
+ required:
+ - reg
+
+ port@1:
+ type: object
+ additionalProperties: false
+
+ description: |
+ MIPI port-1 for MIPI input
+
+ properties:
+ reg:
+ const: 1
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint: true
+
+ required:
+ - reg
+
+ port@2:
+ type: object
+ additionalProperties: false
+
+ description: |
+ MIPI port-2 for MIPI input
+
+ properties:
+ reg:
+ const: 2
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint: true
+
+ required:
+ - reg
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+ - port@1
+
+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>;
+
+ lt9611_codec: 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_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lt9611_a: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ lt9611_b: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
--
2.25.4
next prev parent reply other threads:[~2020-05-13 10:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 10:05 [PATCH 0/3] Add LT9611 DSI to HDMI bridge Vinod Koul
2020-05-13 10:05 ` [PATCH 1/3] dt-bindings: vendor-prefixes: Add Lontium vendor prefix Vinod Koul
2020-05-28 1:34 ` Rob Herring
2020-05-13 10:05 ` Vinod Koul [this message]
2020-05-28 1:37 ` [PATCH 2/3] dt-bindings: display: bridge: Add documentation for LT9611 Rob Herring
2020-05-28 1:48 ` Laurent Pinchart
2020-06-04 7:18 ` Vinod Koul
2020-06-04 7:29 ` Laurent Pinchart
2020-05-13 10:05 ` [PATCH 3/3] drm/bridge: Introduce LT9611 DSI to HDMI bridge Vinod Koul
2020-05-13 16:14 ` kbuild test robot
2020-05-13 16:46 ` kbuild test robot
2020-05-13 19:20 ` Emil Velikov
2020-05-14 7:06 ` Vinod Koul
2020-05-28 1:52 ` Laurent Pinchart
2020-06-04 7:25 ` Vinod Koul
2020-06-04 7:38 ` Laurent Pinchart
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