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From: Marek Vasut <marex@denx.de>
To: dri-devel@lists.freedesktop.org
Cc: Marek Vasut <marex@denx.de>,
	devicetree@vger.kernel.org, ch@denx.de,
	Douglas Anderson <dianders@chromium.org>,
	Stephen Boyd <swboyd@chromium.org>,
	Rob Herring <robh+dt@kernel.org>,
	Jagan Teki <jagan@amarulasolutions.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: [PATCH V2 1/2] dt-bindings: drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84 bindings
Date: Thu, 22 Apr 2021 00:31:21 +0200	[thread overview]
Message-ID: <20210421223122.112736-1-marex@denx.de> (raw)

Add DT binding document for TI SN65DSI83 and SN65DSI84 DSI to LVDS bridge.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Stephen Boyd <swboyd@chromium.org>
Cc: devicetree@vger.kernel.org
To: dri-devel@lists.freedesktop.org
---
V2: Add compatible string for SN65DSI84, since this is now tested on it
---
 .../bindings/display/bridge/ti,sn65dsi83.yaml | 134 ++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
new file mode 100644
index 000000000000..42d11b46a1eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip
+
+maintainers:
+  - Marek Vasut <marex@denx.de>
+
+description: |
+  Texas Instruments SN65DSI83 1x Single-link MIPI DSI
+  to 1x Single-link LVDS
+  https://www.ti.com/lit/gpn/sn65dsi83
+  Texas Instruments SN65DSI84 1x Single-link MIPI DSI
+  to 1x Dual-link or 2x Single-link LVDS
+  https://www.ti.com/lit/gpn/sn65dsi84
+
+properties:
+  compatible:
+    oneOf:
+      - const: ti,sn65dsi83
+      - const: ti,sn65dsi84
+
+  reg:
+    const: 0x2d
+
+  enable-gpios:
+    maxItems: 1
+    description: GPIO specifier for bridge_en pin (active high).
+
+  ports:
+    type: object
+    additionalProperties: false
+
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+      port@0:
+        type: object
+        additionalProperties: false
+
+        description:
+          Video port for MIPI DSI input
+
+        properties:
+          reg:
+            const: 0
+
+          endpoint:
+            type: object
+            additionalProperties: false
+            properties:
+              remote-endpoint: true
+              data-lanes:
+                description: array of physical DSI data lane indexes.
+
+        required:
+          - reg
+
+      port@1:
+        type: object
+        additionalProperties: false
+
+        description:
+          Video port for LVDS output (panel or bridge).
+
+        properties:
+          reg:
+            const: 1
+
+          endpoint:
+            type: object
+            additionalProperties: false
+            properties:
+              remote-endpoint: true
+
+        required:
+          - reg
+
+    required:
+      - "#address-cells"
+      - "#size-cells"
+      - port@0
+      - port@1
+
+required:
+  - compatible
+  - reg
+  - enable-gpios
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      bridge@2d {
+        compatible = "ti,sn65dsi83";
+        reg = <0x2d>;
+
+        enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+
+        ports {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          port@0 {
+            reg = <0>;
+            endpoint {
+              remote-endpoint = <&dsi0_out>;
+              data-lanes = <1 2 3 4>;
+            };
+          };
+
+          port@1 {
+            reg = <1>;
+            endpoint {
+              remote-endpoint = <&panel_in_lvds>;
+            };
+          };
+        };
+      };
+    };
-- 
2.30.2

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             reply	other threads:[~2021-04-21 22:38 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21 22:31 Marek Vasut [this message]
2021-04-21 22:31 ` [PATCH V2 2/2] drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84 driver Marek Vasut
2021-04-23 16:03   ` Loic Poulain
2021-04-28  7:51   ` Frieder Schrempf
2021-04-28  8:13     ` Frieder Schrempf
2021-04-28  9:26       ` Loic Poulain
2021-04-28  9:24         ` Neil Armstrong
2021-04-28  9:49           ` Jagan Teki
2021-04-28 14:18             ` Marek Vasut
2021-04-28 14:16           ` Marek Vasut
2021-04-29 16:27             ` Frieder Schrempf
2021-04-30  8:34               ` Neil Armstrong
2021-04-21 22:56 ` [PATCH V2 1/2] dt-bindings: drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84 bindings Laurent Pinchart
2021-04-22  8:38 ` Neil Armstrong
2021-04-22 16:16   ` Marek Vasut
2021-04-22  8:43 ` Jagan Teki
2021-04-22 16:22   ` Marek Vasut
2021-04-28  7:56 ` Frieder Schrempf
2021-04-28 14:19   ` Marek Vasut

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