mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <airlied@linux.ie>, <daniel@ffwll.ch>, <robh+dt@kernel.org>,
	<mark.rutland@arm.com>, <a.hajda@samsung.com>,
	<narmstrong@baylibre.com>
Cc: <tomi.valkeinen@ti.com>, <dri-devel@lists.freedesktop.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<Laurent.pinchart@ideasonboard.com>, <jonas@kwiboo.se>,
	<jernej.skrabec@siol.net>
Subject: [PATCH v4 1/2] dt-bindings: display: bridge: Add documentation for Toshiba tc358768
Date: Fri, 31 Jan 2020 13:15:52 +0200	[thread overview]
Message-ID: <20200131111553.472-2-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <20200131111553.472-1-peter.ujfalusi@ti.com>

TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 .../display/bridge/toshiba,tc358768.yaml      | 159 ++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
new file mode 100644
index 000000000000..c036a75db8f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge
+
+maintainers:
+  - Peter Ujfalusi <peter.ujfalusi@ti.com>
+
+description: |
+  The TC358768/TC358778 is bridge device which converts RGB to DSI.
+
+properties:
+  compatible:
+    enum:
+      - toshiba,tc358768
+      - toshiba,tc358778
+
+  reg:
+    maxItems: 1
+    description: base I2C address of the device
+
+  reset-gpios:
+    maxItems: 1
+    description: GPIO connected to active low RESX pin
+
+  vddc-supply:
+    description: Regulator for 1.2V internal core power.
+
+  vddmipi-supply:
+    description: Regulator for 1.2V for the MIPI.
+
+  vddio-supply:
+    description: Regulator for 1.8V - 3.3V IO power.
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: refclk
+
+  ports:
+    type: object
+
+    properties:
+      "#address-cells":
+        const: 1
+
+      "#size-cells":
+        const: 0
+
+      port@0:
+        type: object
+        additionalProperties: false
+
+        description: |
+          Video port for RGB input
+
+        properties:
+          reg:
+            const: 0
+
+        patternProperties:
+          endpoint:
+            type: object
+            additionalProperties: false
+
+            properties:
+              data-lines:
+                enum: [ 16, 18, 24 ]
+
+              remote-endpoint: true
+
+        required:
+          - reg
+
+      port@1:
+        type: object
+        additionalProperties: false
+
+        description: |
+          Video port for DSI output (panel or connector).
+
+        properties:
+          reg:
+            const: 1
+
+        patternProperties:
+          endpoint:
+            type: object
+            additionalProperties: false
+
+            properties:
+              remote-endpoint: true
+
+        required:
+          - reg
+
+    required:
+      - "#address-cells"
+      - "#size-cells"
+      - port@0
+      - port@1
+
+required:
+  - compatible
+  - reg
+  - vddc-supply
+  - vddmipi-supply
+  - vddio-supply
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c1 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      dsi_bridge: dsi-bridge@e {
+        compatible = "toshiba,tc358768";
+        reg = <0xe>;
+
+        clocks = <&tc358768_refclk>;
+        clock-names = "refclk";
+
+        reset-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>;
+
+        vddc-supply = <&v1_2d>;
+        vddmipi-supply = <&v1_2d>;
+        vddio-supply = <&v3_3d>;
+
+        dsi_bridge_ports: ports {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          port@0 {
+            reg = <0>;
+            rgb_in: endpoint {
+              remote-endpoint = <&dpi_out>;
+              data-lines = <24>;
+            };
+          };
+
+          port@1 {
+            reg = <1>;
+            dsi_out: endpoint {
+              remote-endpoint = <&lcd_in>;
+            };
+          };
+        };
+      };
+    };
+    
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki


  reply	other threads:[~2020-01-31 11:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-31 11:15 [PATCH v4 0/2] drm/bridge: Support for Toshiba tc358768 RGB to DSI bridge Peter Ujfalusi
2020-01-31 11:15 ` Peter Ujfalusi [this message]
2020-02-06 18:35   ` [PATCH v4 1/2] dt-bindings: display: bridge: Add documentation for Toshiba tc358768 Rob Herring
2020-01-31 11:15 ` [PATCH v4 2/2] drm/bridge: Add tc358768 driver Peter Ujfalusi
2020-02-10  9:50 ` [PATCH v4 0/2] drm/bridge: Support for Toshiba tc358768 RGB to DSI bridge Neil Armstrong

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=20200131111553.472-2-peter.ujfalusi@ti.com \
    --to=peter.ujfalusi@ti.com \
    --cc=Laurent.pinchart@ideasonboard.com \
    --cc=a.hajda@samsung.com \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=jernej.skrabec@siol.net \
    --cc=jonas@kwiboo.se \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=narmstrong@baylibre.com \
    --cc=robh+dt@kernel.org \
    --cc=tomi.valkeinen@ti.com \
    /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

all inboxes | Powered by JetHome®