linux-kernel - [PATCH 1/2] dt-bindings: phy: add Amlogic G12A Analog MIPI D-PHY bindings

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Message-Id: <20201123145157.300456-2-narmstrong@baylibre.com>
Date:   Mon, 23 Nov 2020 15:51:56 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     vkoul@...nel.org, kishon@...com
Cc:     linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH 1/2] dt-bindings: phy: add Amlogic G12A Analog MIPI D-PHY bindings

The Amlogic G12A SoCs embeds an Analog MIPI D-PHY to communicate with DSI
panels, this adds the bindings.

This Analog D-PHY works with a separate Digital MIPI D-PHY.

Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 .../phy/amlogic,g12a-mipi-dphy-analog.yaml    | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml

diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
new file mode 100644
index 000000000000..28663552f05b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-mipi-dphy-analog.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic G12A MIPI analog PHY
+
+maintainers:
+  - Neil Armstrong <narmstrong@...libre.com>
+
+description: |+
+  The Everything-Else Power Domains node should be the child of a syscon
+  node with the required property:
+
+  - compatible: Should be the following:
+                "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
+
+  Refer to the the bindings described in
+  Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+  compatible:
+    const: amlogic,g12a-mipi-dphy-analog
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    mpphy: phy {
+          compatible = "amlogic,g12a-mipi-dphy-analog";
+          #phy-cells = <0>;
+    };
-- 
2.25.1