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701a22fd9f
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>
82 lines
1.7 KiB
YAML
82 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/nvidia,tegra20-ac97.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra20 AC97 controller
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maintainers:
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- Thierry Reding <treding@nvidia.com>
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- Jon Hunter <jonathanh@nvidia.com>
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properties:
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compatible:
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const: nvidia,tegra20-ac97
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reg:
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maxItems: 1
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resets:
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maxItems: 1
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reset-names:
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const: ac97
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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dmas:
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maxItems: 2
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dma-names:
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items:
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- const: rx
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- const: tx
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nvidia,codec-reset-gpios:
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description: Reset pin of external AC97 codec
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maxItems: 1
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nvidia,codec-sync-gpios:
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description: AC97 DAP _FS line
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maxItems: 1
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required:
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- compatible
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- reg
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- resets
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- reset-names
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- interrupts
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- clocks
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- dmas
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- dma-names
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- nvidia,codec-reset-gpios
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- nvidia,codec-sync-gpios
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/tegra20-car.h>
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#include <dt-bindings/gpio/tegra-gpio.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/gpio/gpio.h>
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ac97@70002000 {
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compatible = "nvidia,tegra20-ac97";
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reg = <0x70002000 0x200>;
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resets = <&tegra_car 3>;
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reset-names = "ac97";
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interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&tegra_car 3>;
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dmas = <&apbdma 12>, <&apbdma 12>;
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dma-names = "rx", "tx";
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nvidia,codec-reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
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nvidia,codec-sync-gpios = <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
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};
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...
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