[PATCH 1/2] dt-bindings: phy: Add the Amlogic Meson8 HDMI TX PHY bindings
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: 2021-06-04 19:05:02
Also in:
linux-amlogic, linux-arm-kernel, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc support, generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Amlogic Meson8, Meson8b and Meson8m2 all include an identical (or at least very similar) HDMI TX PHY. The PHY registers are part of the HHI register area. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- .../phy/amlogic,meson8-hdmi-tx-phy.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml
new file mode 100644
index 000000000000..18a123b9bb0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml@@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/phy/amlogic,meson8-hdmi-tx-phy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson8, Meson8b and Meson8m2 HDMI TX PHY + +maintainers: + - Martin Blumenstingl <martin.blumenstingl@googlemail.com> + +description: |+ + The HDMI TX PHY node should be the child of a syscon node with the + required property: + + compatible = "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon" + + Refer to the bindings described in + Documentation/devicetree/bindings/mfd/syscon.yaml + +properties: + $nodename: + pattern: "^hdmi-phy$" + + compatible: + enum: + - amlogic,meson8-hdmi-tx-phy + - amlogic,meson8b-hdmi-tx-phy + - amlogic,meson8m2-hdmi-tx-phy + + clocks: + minItems: 1 + description: + HDMI TMDS clock + + "#phy-cells": + const: 0 + +required: + - compatible + - "#phy-cells" + +additionalProperties: false + +examples: + - | + hdmi_tx_phy: hdmi-phy { + compatible = "amlogic,meson8-hdmi-tx-phy"; + clocks = <&tmds_clock>; + #phy-cells = <0>; + };
--
2.31.1
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