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author | Mohammad Shehar Yaar Tausif <sheharyaar48@gmail.com> | 2024-04-23 14:57:47 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2024-04-24 04:13:35 +0300 |
commit | 701a22fd9ffaa409bbd45c2936870341b3ad9fdb (patch) | |
tree | 1979d55616a47f5bdcdd38aa6577639a23a815db /Documentation/devicetree/bindings/sound | |
parent | 181d58cfe90f6a2ad53f6811d318fbc7149df8c1 (diff) | |
download | linux-701a22fd9ffaa409bbd45c2936870341b3ad9fdb.tar.xz |
ASoC: dt-bindings: tegra20-ac97: convert to dt schema
Convert NVIDIA Tegra20 AC97 binding to DT schema.
Change -gpio to -gpios in schema as "gpio" suffix is deprecated.
Signed-off-by: Mohammad Shehar Yaar Tausif <sheharyaar48@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240423115749.15786-1-sheharyaar48@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt | 36 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml | 82 |
2 files changed, 82 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt deleted file mode 100644 index eaf00102d92c..000000000000 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt +++ /dev/null @@ -1,36 +0,0 @@ -NVIDIA Tegra 20 AC97 controller - -Required properties: -- compatible : "nvidia,tegra20-ac97" -- reg : Should contain AC97 controller registers location and length -- interrupts : Should contain AC97 interrupt -- resets : Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. -- reset-names : Must include the following entries: - - ac97 -- dmas : Must contain an entry for each entry in clock-names. - See ../dma/dma.txt for details. -- dma-names : Must include the following entries: - - rx - - tx -- clocks : Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. -- nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number - of the GPIO used to reset the external AC97 codec -- nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number - of the GPIO corresponding with the AC97 DAP _FS line - -Example: - -ac97@70002000 { - compatible = "nvidia,tegra20-ac97"; - reg = <0x70002000 0x200>; - interrupts = <0 81 0x04>; - nvidia,codec-reset-gpio = <&gpio 170 0>; - nvidia,codec-sync-gpio = <&gpio 120 0>; - clocks = <&tegra_car 3>; - resets = <&tegra_car 3>; - reset-names = "ac97"; - dmas = <&apbdma 12>, <&apbdma 12>; - dma-names = "rx", "tx"; -}; diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml new file mode 100644 index 000000000000..4ea0a303d995 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/nvidia,tegra20-ac97.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra20 AC97 controller + +maintainers: + - Thierry Reding <treding@nvidia.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + compatible: + const: nvidia,tegra20-ac97 + + reg: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + const: ac97 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + dmas: + maxItems: 2 + + dma-names: + items: + - const: rx + - const: tx + + nvidia,codec-reset-gpios: + description: Reset pin of external AC97 codec + maxItems: 1 + + nvidia,codec-sync-gpios: + description: AC97 DAP _FS line + maxItems: 1 + +required: + - compatible + - reg + - resets + - reset-names + - interrupts + - clocks + - dmas + - dma-names + - nvidia,codec-reset-gpios + - nvidia,codec-sync-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/gpio/tegra-gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + + ac97@70002000 { + compatible = "nvidia,tegra20-ac97"; + reg = <0x70002000 0x200>; + resets = <&tegra_car 3>; + reset-names = "ac97"; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car 3>; + dmas = <&apbdma 12>, <&apbdma 12>; + dma-names = "rx", "tx"; + nvidia,codec-reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + nvidia,codec-sync-gpios = <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>; + }; +... |