From: Geert Uytterhoeven <geert+renesas@glider.be> To: "Russell King" <linux@armlinux.org.uk>, "Rob Herring" <robh+dt@kernel.org>, "Benoît Cousson" <bcousson@baylibre.com>, "Tony Lindgren" <tony@atomide.com>, "Magnus Damm" <magnus.damm@gmail.com>, "Fabrizio Castro" <fabrizio.castro.jz@renesas.com> Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH 3/3] [RFC] dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema Date: Thu, 21 Oct 2021 15:18:53 +0200 [thread overview] Message-ID: <1f6bf58d76efc2e869b800534b818d1451ef98a2.1634822085.git.geert+renesas@glider.be> (raw) In-Reply-To: <cover.1634822085.git.geert+renesas@glider.be> Convert the NXP TDA998x HDMI transmitter Device Tree binding documentation to json-schema. Add missing "#sound-dai-cells" property. Add ports hierarchy, as an alternative to port. Drop pinctrl properties, as they do not belong here. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- RFC as I do not know: 1. The correct value(s) for '#sound-dai-cells' (the example used 2, which was IMHO wrong, while all actual users use 0), 2. The meaning of the various ports subnodes. --- .../bindings/display/bridge/nxp,tda998x.yaml | 108 ++++++++++++++++++ .../bindings/display/bridge/tda998x.txt | 54 --------- 2 files changed, 108 insertions(+), 54 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml delete mode 100644 Documentation/devicetree/bindings/display/bridge/tda998x.txt diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml new file mode 100644 index 0000000000000000..87c64edcf5d5617d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/nxp,tda998x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP TDA998x HDMI transmitter + +maintainers: + - Russell King <linux@armlinux.org.uk> + +properties: + compatible: + const: nxp,tda998x + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + video-ports: + default: 0x230145 + description: + 24 bits value which defines how the video controller output is wired to + the TDA998x input. + + audio-ports: + description: + Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst). + The implementation allows one or two DAIs. + If two DAIs are defined, they must be of different type. + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + minItems: 1 + maxItems: 2 + items: + - description: | + The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S + (see include/dt-bindings/display/tda998x.h). + - description: + The second value defines the tda998x AP_ENA reg content when the + DAI in question is used. + + '#sound-dai-cells': + enum: [ 0, 1 ] + + nxp,calib-gpios: + maxItems: 1 + description: + Calibration GPIO, which must correspond with the gpio used for the + TDA998x interrupt pin. + + port: + $ref: /schemas/graph.yaml#/properties/port + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + type: object + description: FIXME + + port@1: + type: object + description: FIXME + +required: + - compatible + - reg + +oneOf: + - required: + - port + - required: + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/display/tda998x.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tda998x: hdmi-encoder@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_EDGE_FALLING>; + video-ports = <0x230145>; + + #sound-dai-cells = <1>; + /* DAI-format / AP_ENA reg value */ + audio-ports = <TDA998x_SPDIF 0x04>, + <TDA998x_I2S 0x03>; + + port { + tda998x_in: endpoint { + remote-endpoint = <&lcdc_0>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt deleted file mode 100644 index f5a02f61dd36f1c6..0000000000000000 --- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt +++ /dev/null @@ -1,54 +0,0 @@ -Device-Tree bindings for the NXP TDA998x HDMI transmitter - -Required properties; - - compatible: must be "nxp,tda998x" - - - reg: I2C address - -Required node: - - port: Input port node with endpoint definition, as described - in Documentation/devicetree/bindings/graph.txt - -Optional properties: - - interrupts: interrupt number and trigger type - default: polling - - - pinctrl-0: pin control group to be used for - screen plug/unplug interrupt. - - - pinctrl-names: must contain a "default" entry. - - - video-ports: 24 bits value which defines how the video controller - output is wired to the TDA998x input - default: <0x230145> - - - audio-ports: array of 8-bit values, 2 values per one DAI[1]. - The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S[2]. - The second value defines the tda998x AP_ENA reg content when the DAI - in question is used. The implementation allows one or two DAIs. If two - DAIs are defined, they must be of different type. - - - nxp,calib-gpios: calibration GPIO, which must correspond with the - gpio used for the TDA998x interrupt pin. - -[1] Documentation/sound/soc/dai.rst -[2] include/dt-bindings/display/tda998x.h - -Example: - -#include <dt-bindings/display/tda998x.h> - - tda998x: hdmi-encoder { - compatible = "nxp,tda998x"; - reg = <0x70>; - interrupt-parent = <&gpio0>; - interrupts = <27 2>; /* falling edge */ - pinctrl-0 = <&pmx_camera>; - pinctrl-names = "default"; - video-ports = <0x230145>; - - #sound-dai-cells = <2>; - /* DAI-format AP_ENA reg value */ - audio-ports = < TDA998x_SPDIF 0x04 - TDA998x_I2S 0x03>; - - }; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be> To: "Russell King" <linux@armlinux.org.uk>, "Rob Herring" <robh+dt@kernel.org>, "Benoît Cousson" <bcousson@baylibre.com>, "Tony Lindgren" <tony@atomide.com>, "Magnus Damm" <magnus.damm@gmail.com>, "Fabrizio Castro" <fabrizio.castro.jz@renesas.com> Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH 3/3] [RFC] dt-bindings: display: bridge: nxp, tda998x: Convert to json-schema Date: Thu, 21 Oct 2021 15:18:53 +0200 [thread overview] Message-ID: <1f6bf58d76efc2e869b800534b818d1451ef98a2.1634822085.git.geert+renesas@glider.be> (raw) In-Reply-To: <cover.1634822085.git.geert+renesas@glider.be> Convert the NXP TDA998x HDMI transmitter Device Tree binding documentation to json-schema. Add missing "#sound-dai-cells" property. Add ports hierarchy, as an alternative to port. Drop pinctrl properties, as they do not belong here. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- RFC as I do not know: 1. The correct value(s) for '#sound-dai-cells' (the example used 2, which was IMHO wrong, while all actual users use 0), 2. The meaning of the various ports subnodes. --- .../bindings/display/bridge/nxp,tda998x.yaml | 108 ++++++++++++++++++ .../bindings/display/bridge/tda998x.txt | 54 --------- 2 files changed, 108 insertions(+), 54 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml delete mode 100644 Documentation/devicetree/bindings/display/bridge/tda998x.txt diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml new file mode 100644 index 0000000000000000..87c64edcf5d5617d --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/nxp,tda998x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP TDA998x HDMI transmitter + +maintainers: + - Russell King <linux@armlinux.org.uk> + +properties: + compatible: + const: nxp,tda998x + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + video-ports: + default: 0x230145 + description: + 24 bits value which defines how the video controller output is wired to + the TDA998x input. + + audio-ports: + description: + Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst). + The implementation allows one or two DAIs. + If two DAIs are defined, they must be of different type. + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + minItems: 1 + maxItems: 2 + items: + - description: | + The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S + (see include/dt-bindings/display/tda998x.h). + - description: + The second value defines the tda998x AP_ENA reg content when the + DAI in question is used. + + '#sound-dai-cells': + enum: [ 0, 1 ] + + nxp,calib-gpios: + maxItems: 1 + description: + Calibration GPIO, which must correspond with the gpio used for the + TDA998x interrupt pin. + + port: + $ref: /schemas/graph.yaml#/properties/port + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + type: object + description: FIXME + + port@1: + type: object + description: FIXME + +required: + - compatible + - reg + +oneOf: + - required: + - port + - required: + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/display/tda998x.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tda998x: hdmi-encoder@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_EDGE_FALLING>; + video-ports = <0x230145>; + + #sound-dai-cells = <1>; + /* DAI-format / AP_ENA reg value */ + audio-ports = <TDA998x_SPDIF 0x04>, + <TDA998x_I2S 0x03>; + + port { + tda998x_in: endpoint { + remote-endpoint = <&lcdc_0>; + }; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt deleted file mode 100644 index f5a02f61dd36f1c6..0000000000000000 --- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt +++ /dev/null @@ -1,54 +0,0 @@ -Device-Tree bindings for the NXP TDA998x HDMI transmitter - -Required properties; - - compatible: must be "nxp,tda998x" - - - reg: I2C address - -Required node: - - port: Input port node with endpoint definition, as described - in Documentation/devicetree/bindings/graph.txt - -Optional properties: - - interrupts: interrupt number and trigger type - default: polling - - - pinctrl-0: pin control group to be used for - screen plug/unplug interrupt. - - - pinctrl-names: must contain a "default" entry. - - - video-ports: 24 bits value which defines how the video controller - output is wired to the TDA998x input - default: <0x230145> - - - audio-ports: array of 8-bit values, 2 values per one DAI[1]. - The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S[2]. - The second value defines the tda998x AP_ENA reg content when the DAI - in question is used. The implementation allows one or two DAIs. If two - DAIs are defined, they must be of different type. - - - nxp,calib-gpios: calibration GPIO, which must correspond with the - gpio used for the TDA998x interrupt pin. - -[1] Documentation/sound/soc/dai.rst -[2] include/dt-bindings/display/tda998x.h - -Example: - -#include <dt-bindings/display/tda998x.h> - - tda998x: hdmi-encoder { - compatible = "nxp,tda998x"; - reg = <0x70>; - interrupt-parent = <&gpio0>; - interrupts = <27 2>; /* falling edge */ - pinctrl-0 = <&pmx_camera>; - pinctrl-names = "default"; - video-ports = <0x230145>; - - #sound-dai-cells = <2>; - /* DAI-format AP_ENA reg value */ - audio-ports = < TDA998x_SPDIF 0x04 - TDA998x_I2S 0x03>; - - }; -- 2.25.1
next prev parent reply other threads:[~2021-10-21 13:19 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-21 13:18 [PATCH 0/3] dt-bindings: display: bridge: nxp,tda998x: Json-schema conversion and fixes Geert Uytterhoeven 2021-10-21 13:18 ` [PATCH 0/3] dt-bindings: display: bridge: nxp, tda998x: " Geert Uytterhoeven 2021-10-21 13:18 ` [PATCH 1/3] ARM: dts: am335x: Fix TDA998x ports addressing Geert Uytterhoeven 2021-10-21 13:18 ` [PATCH 2/3] [RFC] arm64: dts: renesas: cat874: Drop bogus clocks property Geert Uytterhoeven 2021-10-21 13:18 ` Geert Uytterhoeven [this message] 2021-10-21 13:18 ` [PATCH 3/3] [RFC] dt-bindings: display: bridge: nxp, tda998x: Convert to json-schema Geert Uytterhoeven 2021-10-29 1:04 ` [PATCH 3/3] [RFC] dt-bindings: display: bridge: nxp,tda998x: " Rob Herring 2021-10-29 8:08 ` Russell King (Oracle) 2021-10-29 8:28 ` Geert Uytterhoeven 2021-10-29 9:33 ` Russell King (Oracle) 2021-10-29 9:40 ` Geert Uytterhoeven 2021-10-29 10:02 ` Russell King (Oracle)
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