diff mbox series

[1/3] dt-bindings: Add binding for IT6505.

Message ID 1557307985-21228-2-git-send-email-allen.chen@ite.com.tw (mailing list archive)
State New, archived
Headers show
Series IT6505 cover letter | expand

Commit Message

allen May 8, 2019, 9:31 a.m. UTC
From: Allen Chen <allen.chen@ite.com.tw>

Add a DT binding documentation for IT6505.

Signed-off-by: Allen Chen <allen.chen@ite.com.tw>

---
 .../bindings/display/bridge/ite,it6505.txt         | 30 ++++++++++++++++++++++
 .../devicetree/bindings/vendor-prefixes.txt        |  1 +
 2 files changed, 31 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6505.txt

Comments

Rob Herring June 13, 2019, 7:59 p.m. UTC | #1
On Wed, May 08, 2019 at 05:31:56PM +0800, allen wrote:
> From: Allen Chen <allen.chen@ite.com.tw>
> 
> Add a DT binding documentation for IT6505.
> 
> Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
> 
> ---
>  .../bindings/display/bridge/ite,it6505.txt         | 30 ++++++++++++++++++++++
>  .../devicetree/bindings/vendor-prefixes.txt        |  1 +
>  2 files changed, 31 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/ite,it6505.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt b/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt
> new file mode 100644
> index 0000000..c3506ac
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt
> @@ -0,0 +1,30 @@
> +iTE it6505 DP bridge bindings
> +
> +Required properties:
> +        - compatible: "ite,it6505"
> +        - reg: i2c address of the bridge
> +        - ovdd-supply: I/O voltage
> +        - pwr18-supply: Core voltage
> +        - interrupts: interrupt specifier of INT pin
> +        - reset-gpios: gpio specifier of RESET pin
> +
> +Example:
> +	it6505dptx: it6505dptx@5c {
> +                compatible = "ite,it6505";
> +                status = "okay";
> +                interrupt-parent = <&pio>;
> +                interrupts = <152 IRQ_TYPE_EDGE_RISING 152 0>;
> +                reg = <0x5c>;
> +                pinctrl-names = "default";
> +                pinctrl-0 = <&it6505_pins>;
> +                ovdd-supply = <&mt6358_vsim1_reg>;
> +                pwr18-supply = <&it6505_pp18_reg>;
> +                reset-gpios = <&pio 179 1>;
> +                hpd-gpios = <&pio 9 0>;

HPD would be part of the connector, not this bridge chip if a GPIO is 
used.

> +                extcon = <&usbc_extcon>;

This should use the usb-connector binding if this is a Type C connector. 
Or it should have a dp-connector node connection if just a DP connector.


> +                port {
> +                        it6505_in: endpoint {
> +                                remote-endpoint = <&dpi_out>;
> +                        };
> +                };
> +        };
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 2c3fc51..c088646 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -184,6 +184,7 @@ iom	Iomega Corporation
>  isee	ISEE 2007 S.L.
>  isil	Intersil
>  issi	Integrated Silicon Solutions Inc.
> +ite	iTE Tech. Inc.

This file is a schema now, so you'll have to update this.

>  itead	ITEAD Intelligent Systems Co.Ltd
>  iwave  iWave Systems Technologies Pvt. Ltd.
>  jdi	Japan Display Inc.
> -- 
> 1.9.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt b/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt
new file mode 100644
index 0000000..c3506ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.txt
@@ -0,0 +1,30 @@ 
+iTE it6505 DP bridge bindings
+
+Required properties:
+        - compatible: "ite,it6505"
+        - reg: i2c address of the bridge
+        - ovdd-supply: I/O voltage
+        - pwr18-supply: Core voltage
+        - interrupts: interrupt specifier of INT pin
+        - reset-gpios: gpio specifier of RESET pin
+
+Example:
+	it6505dptx: it6505dptx@5c {
+                compatible = "ite,it6505";
+                status = "okay";
+                interrupt-parent = <&pio>;
+                interrupts = <152 IRQ_TYPE_EDGE_RISING 152 0>;
+                reg = <0x5c>;
+                pinctrl-names = "default";
+                pinctrl-0 = <&it6505_pins>;
+                ovdd-supply = <&mt6358_vsim1_reg>;
+                pwr18-supply = <&it6505_pp18_reg>;
+                reset-gpios = <&pio 179 1>;
+                hpd-gpios = <&pio 9 0>;
+                extcon = <&usbc_extcon>;
+                port {
+                        it6505_in: endpoint {
+                                remote-endpoint = <&dpi_out>;
+                        };
+                };
+        };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 2c3fc51..c088646 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -184,6 +184,7 @@  iom	Iomega Corporation
 isee	ISEE 2007 S.L.
 isil	Intersil
 issi	Integrated Silicon Solutions Inc.
+ite	iTE Tech. Inc.
 itead	ITEAD Intelligent Systems Co.Ltd
 iwave  iWave Systems Technologies Pvt. Ltd.
 jdi	Japan Display Inc.