dt-bindings: display: bridge: Convert toshiba,tc358767.txt to yaml

Convert toshiba,tc358767.txt binding to yaml format Signed-off-by: Rahul T R <r-ravikumar@ti.com> Link: https://lore.kernel.org/r/20211028093656.25493-1-r-ravikumar@ti.com Signed-off-by: Rob Herring <robh@kernel.org>
2026-04-18 06:44:00 -04:00 · 2021-10-28 15:06:56 +05:30
parent c4a11bf423
commit 582c433eb9
2 changed files with 158 additions and 54 deletions
--- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358767.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358767 eDP bridge bindings
+
+maintainers:
+  - Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+
+description: The TC358767 is bridge device which converts DSI/DPI to eDP/DP
+
+properties:
+  compatible:
+    const: toshiba,tc358767
+
+  reg:
+    enum:
+      - 0x68
+      - 0x0f
+    description: |
+        i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
+
+  clock-names:
+    const: "ref"
+
+  clocks:
+    maxItems: 1
+    description: |
+        OF device-tree clock specification for refclk input. The reference.
+        clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz.
+
+  shutdown-gpios:
+    maxItems: 1
+    description: |
+        OF device-tree gpio specification for SD pin(active high shutdown input)
+
+  reset-gpios:
+    maxItems: 1
+    description: |
+        OF device-tree gpio specification for RSTX pin(active low system reset)
+
+  toshiba,hpd-pin:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0
+      - 1
+    description: TC358767 GPIO pin number to which HPD is connected to (0 or 1)
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: |
+            DSI input port. The remote endpoint phandle should be a
+            reference to a valid DSI output endpoint node
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: |
+            DPI input port. The remote endpoint phandle should be a
+            reference to a valid DPI output endpoint node
+
+      port@2:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: |
+            eDP/DP output port. The remote endpoint phandle should be a
+            reference to a valid eDP panel input endpoint node. This port is
+            optional, treated as DP panel if not defined
+
+    oneOf:
+      - required:
+          - port@0
+      - required:
+          - port@1
+
+
+required:
+  - compatible
+  - reg
+  - clock-names
+  - clocks
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    /* DPI input and eDP output */
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        edp-bridge@68 {
+            compatible = "toshiba,tc358767";
+            reg = <0x68>;
+            shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+            reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+            clock-names = "ref";
+            clocks = <&edp_refclk>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@1 {
+                    reg = <1>;
+
+                    bridge_in_0: endpoint {
+                        remote-endpoint = <&dpi_out>;
+                    };
+                };
+
+                port@2 {
+                    reg = <2>;
+
+                    bridge_out: endpoint {
+                        remote-endpoint = <&panel_in>;
+                    };
+                };
+            };
+        };
+    };
+  - |
+    /* DPI input and DP output */
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        edp-bridge@68 {
+            compatible = "toshiba,tc358767";
+            reg = <0x68>;
+            shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+            reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+            clock-names = "ref";
+            clocks = <&edp_refclk>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@1 {
+                    reg = <1>;
+
+                    bridge_in_1: endpoint {
+                        remote-endpoint = <&dpi_out>;
+                    };
+                };
+            };
+        };
+    };