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Message-Id: <20211006144914.568787-1-angelogioacchino.delregno@collabora.com>
Date: Wed, 6 Oct 2021 16:49:14 +0200
From: AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
To: robh+dt@...nel.org
Cc: airlied@...ux.ie, daniel@...ll.ch, a.hajda@...sung.com,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>
Subject: [PATCH] dt-bindings: display/bridge: sil,sii8620: Convert to YAML binding
Convert the Silicon Image SiI8620 MIPI-DSI to LVDS bridge documentation
to YAML.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
.../bindings/display/bridge/sil,sii8620.yaml | 96 +++++++++++++++++++
.../bindings/display/bridge/sil-sii8620.txt | 33 -------
2 files changed, 96 insertions(+), 33 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml
delete mode 100644 Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt
diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml
new file mode 100644
index 000000000000..4e32409eff17
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/sil,sii8620.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Image SiI8620 MIPI-DSI to LVDS bridge
+
+maintainers:
+ - Andrzej Hajda <a.hajda@...sung.com>
+
+description: |
+ The SiI8620 is bridge device which converts MIPI DSI or MIPI DPI to DP/eDP.
+
+properties:
+ compatible:
+ const: sil,sii8620
+
+ reg:
+ description: I2C address of the bridge
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xtal
+
+ cvcc10-supply:
+ description: Digital Core Supply Voltage, 1.0V
+
+ iovcc18-supply:
+ description: I/O voltage supply, 1.8V
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the reset pin.
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for HDMI input
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - cvcc10-supply
+ - iovcc18-supply
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@39 {
+ compatible = "sil,sii8620";
+ reg = <0x39>;
+ cvcc10-supply = <&ldo36_reg>;
+ iovcc18-supply = <&ldo34_reg>;
+ interrupt-parent = <&gpf0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpv7 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mhl_to_hdmi: endpoint {
+ remote-endpoint = <&hdmi_to_mhl>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt b/Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt
deleted file mode 100644
index b05052f7d62f..000000000000
--- a/Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-Silicon Image SiI8620 HDMI/MHL bridge bindings
-
-Required properties:
- - compatible: "sil,sii8620"
- - reg: i2c address of the bridge
- - cvcc10-supply: Digital Core Supply Voltage (1.0V)
- - iovcc18-supply: I/O Supply Voltage (1.8V)
- - interrupts: interrupt specifier of INT pin
- - reset-gpios: gpio specifier of RESET pin
- - clocks, clock-names: specification and name of "xtal" clock
- - video interfaces: Device node can contain video interface port
- node for HDMI encoder according to [1].
-
-[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
-
-Example:
- sii8620@39 {
- reg = <0x39>;
- compatible = "sil,sii8620";
- cvcc10-supply = <&ldo36_reg>;
- iovcc18-supply = <&ldo34_reg>;
- interrupt-parent = <&gpf0>;
- interrupts = <2 0>;
- reset-gpio = <&gpv7 0 0>;
- clocks = <&pmu_system_controller 0>;
- clock-names = "xtal";
-
- port {
- mhl_to_hdmi: endpoint {
- remote-endpoint = <&hdmi_to_mhl>;
- };
- };
- };
--
2.33.0
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