Convert HDMI PHY binding to YAML schema mediatek,ufs-phy.yaml Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> --- .../display/mediatek/mediatek,hdmi.txt | 17 +--- .../bindings/phy/mediatek,hdmi-phy.yaml | 90 +++++++++++++++++++ 2 files changed, 91 insertions(+), 16 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt index 7b124242b0c5..edac18951a75 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt @@ -50,22 +50,7 @@ Required properties: HDMI PHY ======== - -The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel -output and drives the HDMI pads. - -Required properties: -- compatible: "mediatek,<chip>-hdmi-phy" -- reg: Physical base address and length of the module's registers -- clocks: PLL reference clock -- clock-names: must contain "pll_ref" -- clock-output-names: must be "hdmitx_dig_cts" on mt8173 -- #phy-cells: must be <0> -- #clock-cells: must be <0> - -Optional properties: -- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa -- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c +See phy/mediatek,hdmi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml new file mode 100644 index 000000000000..679b4005ee62 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml @@ -0,0 +1,90 @@ +# 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 + +maintainers: + - CK Hu <ck.hu@xxxxxxxxxxxx> + - Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> + +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: + enum: + - mediatek,mt2701-hdmi-phy + - mediatek,mt8173-hdmi-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-names: + items: + - const: pll_ref + + clock-output-names: + items: + - const: hdmitx_dig_cts + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + mediatek,ibias: + description: + TX DRV bias current for < 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0xa + + mediatek,ibias_up: + description: + TX DRV bias current for >= 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0x1c + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8173-clk.h> + hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0 0x10209100 0 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + clock-output-names = "hdmitx_dig_cts"; + mediatek,ibias = <0xa>; + mediatek,ibias_up = <0x1c>; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
