From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Convert the Texas Instruments PCM3168A Audio Codec Device Tree binding documentation to json-schema. Add missing properties. Drop unneeded pinctrl properties from example. Link: https://lore.kernel.org/r/cover.1669980383.git.geert+renesas@xxxxxxxxx Link: https://lore.kernel.org/r/87mt7qpylw.wl-kuninori.morimoto.gx@xxxxxxxxxxx Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> --- .../devicetree/bindings/sound/ti,pcm3168a.txt | 56 --------- .../bindings/sound/ti,pcm3168a.yaml | 107 ++++++++++++++++++ 2 files changed, 107 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/ti,pcm3168a.txt create mode 100644 Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt b/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt deleted file mode 100644 index a02ecaab51832..0000000000000 --- a/Documentation/devicetree/bindings/sound/ti,pcm3168a.txt +++ /dev/null @@ -1,56 +0,0 @@ -Texas Instruments pcm3168a DT bindings - -This driver supports both SPI and I2C bus access for this codec - -Required properties: - - - compatible: "ti,pcm3168a" - - - clocks : Contains an entry for each entry in clock-names - - - clock-names : Includes the following entries: - "scki" The system clock - - - VDD1-supply : Digital power supply regulator 1 (+3.3V) - - - VDD2-supply : Digital power supply regulator 2 (+3.3V) - - - VCCAD1-supply : ADC power supply regulator 1 (+5V) - - - VCCAD2-supply : ADC power supply regulator 2 (+5V) - - - VCCDA1-supply : DAC power supply regulator 1 (+5V) - - - VCCDA2-supply : DAC power supply regulator 2 (+5V) - -For required properties on SPI/I2C, consult SPI/I2C device tree documentation - -Optional properties: - - - reset-gpios : Optional reset gpio line connected to RST pin of the codec. - The RST line is low active: - RST = low: device power-down - RST = high: device is enabled - -Examples: - -i2c0: i2c0@0 { - - ... - - pcm3168a: audio-codec@44 { - compatible = "ti,pcm3168a"; - reg = <0x44>; - reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; - clocks = <&clk_core CLK_AUDIO>; - clock-names = "scki"; - VDD1-supply = <&supply3v3>; - VDD2-supply = <&supply3v3>; - VCCAD1-supply = <&supply5v0>; - VCCAD2-supply = <&supply5v0>; - VCCDA1-supply = <&supply5v0>; - VCCDA2-supply = <&supply5v0>; - pinctrl-names = "default"; - pinctrl-0 = <&dac_clk_pin>; - }; -}; diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml b/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml new file mode 100644 index 0000000000000..b6a4360ab845d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ti,pcm3168a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments PCM3168A Audio Codec + +maintainers: + - Damien Horsley <Damien.Horsley@xxxxxxxxxx> + - Geert Uytterhoeven <geert+renesas@xxxxxxxxx> + - Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> + +description: + The Texas Instruments PCM3168A is a 24-bit Multi-channel Audio CODEC with + 96/192kHz sampling rate, supporting both SPI and I2C bus access. + +properties: + compatible: + const: ti,pcm3168a + + reg: + maxItems: 1 + + clocks: + items: + - description: System clock input + + clock-names: + items: + - const: scki + + reset-gpios: + items: + - description: | + GPIO line connected to the active-low RST pin of the codec. + RST = low: device power-down + RST = high: device is enabled + + "#sound-dai-cells": + enum: [0, 1] + + VDD1-supply: + description: Digital power supply regulator 1 (+3.3V) + + VDD2-supply: + description: Digital power supply regulator 2 (+3.3V) + + VCCAD1-supply: + description: ADC power supply regulator 1 (+5V) + + VCCAD2-supply: + description: ADC power supply regulator 2 (+5V) + + VCCDA1-supply: + description: DAC power supply regulator 1 (+5V) + + VCCDA2-supply: + description: DAC power supply regulator 2 (+5V) + + ports: + $ref: audio-graph-port.yaml#/definitions/port-base + properties: + port@0: + $ref: audio-graph-port.yaml# + description: Audio input port. + + port@1: + $ref: audio-graph-port.yaml# + description: Audio output port. + +required: + - compatible + - reg + - clocks + - clock-names + - VDD1-supply + - VDD2-supply + - VCCAD1-supply + - VCCAD2-supply + - VCCDA1-supply + - VCCDA2-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pcm3168a: audio-codec@44 { + compatible = "ti,pcm3168a"; + reg = <0x44>; + reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; + clocks = <&clk_core 42>; + clock-names = "scki"; + VDD1-supply = <&supply3v3>; + VDD2-supply = <&supply3v3>; + VCCAD1-supply = <&supply5v0>; + VCCAD2-supply = <&supply5v0>; + VCCDA1-supply = <&supply5v0>; + VCCDA2-supply = <&supply5v0>; + }; + }; -- 2.25.1
