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authorTakashi Iwai <tiwai@suse.de>2020-03-30 14:43:00 +0300
committerTakashi Iwai <tiwai@suse.de>2020-03-30 14:43:00 +0300
commit3c22baeab40b2f8e75907cfd7aa69147d5343d2c (patch)
treee8300e52242ae3a9c7bfe6089ee7125324095e27 /Documentation/devicetree/bindings/sound/ingenic,aic.yaml
parentaa21c3d4b941739651e77747d2f7a20a6c1d87bc (diff)
parent1c521d7e62262793789845989edca57dea24eb7d (diff)
downloadlinux-3c22baeab40b2f8e75907cfd7aa69147d5343d2c.tar.xz
Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.7 This is a very big update for the core since Morimoto-san has been rather busy continuing his refactorings to clean up a lot of the cruft that we have accumilated over the years. We've also gained several new drivers, including initial (but still not complete) parts of the Intel SoundWire support. - Lots of refactorings to modernize the code from Morimoto-san. - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven. - Continued refactoring and fixing of the Intel support. - Soundwire and more advanced clocking support for Realtek RT5682. - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and TLV320ADCX140.
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ingenic,aic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs AC97 / I2S Controller (AIC) DT bindings
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ $nodename:
+ pattern: '^audio-controller@'
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-i2s
+ - ingenic,jz4760-i2s
+ - ingenic,jz4770-i2s
+ - ingenic,jz4780-i2s
+ - items:
+ - const: ingenic,jz4725b-i2s
+ - const: ingenic,jz4740-i2s
+
+ '#sound-dai-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AIC clock
+ - description: I2S clock
+ - description: EXT clock
+ - description: PLL/2 clock
+
+ clock-names:
+ items:
+ - const: aic
+ - const: i2s
+ - const: ext
+ - const: pll half
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for I2S RX
+ - description: DMA controller phandle and request line for I2S TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - '#sound-dai-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4740-cgu.h>
+ aic: audio-controller@10020000 {
+ compatible = "ingenic,jz4740-i2s";
+ reg = <0x10020000 0x38>;
+
+ #sound-dai-cells = <0>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+
+ clocks = <&cgu JZ4740_CLK_AIC>,
+ <&cgu JZ4740_CLK_I2S>,
+ <&cgu JZ4740_CLK_EXT>,
+ <&cgu JZ4740_CLK_PLL_HALF>;
+ clock-names = "aic", "i2s", "ext", "pll half";
+
+ dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>;
+ dma-names = "rx", "tx";
+ };