Re: [PATCH 3/4] dt-bindings: phy: Add binding for Mediatek MT8195 HDMI PHY
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Date: 2021-09-22 16:13:34
Also in:
dri-devel, linux-arm-kernel, linux-mediatek, linux-phy, lkml
Hi, Guillaume: Guillaume Ranquet [off-list ref] 於 2021年9月7日 週二 下午4:39寫道：
Add bindings to describe Mediatek MT8195 HDMI PHY
Move this patch before the driver patch which reference this patch.
Signed-off-by: Guillaume Ranquet <redacted> --- .../phy/mediatek,mtk8195-hdmi-phy.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,mtk8195-hdmi-phy.yaml
I think this file should be merged into mediatek,hdmi-phy.yaml [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml?h=v5.15-rc2 Regards, Chun-Kuang.
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diff --git a/Documentation/devicetree/bindings/phy/mediatek,mtk8195-hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,mtk8195-hdmi-phy.yaml new file mode 100644 index 000000000000..f03bd3af7fd8 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,mtk8195-hdmi-phy.yaml@@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding for mt8195 + +maintainers: + - Chun-Kuang Hu <chunkuang.hu@kernel.org> + - Philipp Zabel <p.zabel@pengutronix.de> + - Chunfeng Yun <chunfeng.yun@mediatek.com> + +description: | + The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel + output and drives the HDMI pads. + +properties: + $nodename: + pattern: "^hdmi-phy@[0-9a-f]+$" + + compatible: + - const: mediatek,mt8195-hdmi-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-names: + items: + - const: hdmi_xtal_sel + + clock-output-names: + items: + - const: hdmi_txpll + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8195-clk.h> + hdmi_phy: hdmi-phy@11d5f000 { + compatible = "mediatek,mt8195-hdmi-phy"; + reg = <0 0x11d5f000 0 0x100>; + clocks = <&topckgen CLK_TOP_HDMI_XTAL>; + clock-names = "hdmi_xtal_sel"; + clock-output-names = "hdmi_txpll"; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... --2.31.1