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Groups > linux.kernel > #1577278
| From | Baoyou Xie <baoyou.xie@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 2/3] ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family |
| Date | 2017-02-09 04:20 +0100 |
| Message-ID | <t8Nr3-BF-1@gated-at.bofh.it> (permalink) |
| References | <t8Nr3-BF-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
ZTE's zx2967 I2S controller driver introduces pclk, this
patch documents this fact.
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
Documentation/devicetree/bindings/sound/zte,zx-i2s.txt | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
index 7e5aa6f..292ad50 100644
--- a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
@@ -1,10 +1,12 @@
ZTE ZX296702 I2S controller
Required properties:
- - compatible : Must be "zte,zx296702-i2s"
+ - compatible : Must be one of:
+ "zte,zx296718-i2s", "zte,zx296702-i2s"
+ "zte,zx296702-i2s"
- reg : Must contain I2S core's registers location and length
- clocks : Pairs of phandle and specifier referencing the controller's clocks.
- - clock-names: "tx" for the clock to the I2S interface.
+ - clock-names: "wclk" for the wclk, "pclk" for the pclk to the I2S interface.
- dmas: Pairs of phandle and specifier for the DMA channel that is used by
the core. The core expects two dma channels for transmit.
- dma-names : Must be "tx" and "rx"
@@ -16,12 +18,12 @@ please check:
* dma/dma.txt
Example:
- i2s0: i2s0@0b005000 {
+ i2s0: i2s@b005000 {
#sound-dai-cells = <0>;
- compatible = "zte,zx296702-i2s";
+ compatible = "zte,zx296718-i2s", "zte,zx296702-i2s";
reg = <0x0b005000 0x1000>;
- clocks = <&lsp0clk ZX296702_I2S0_DIV>;
- clock-names = "tx";
+ clocks = <&audiocrm AUDIO_I2S0_WCLK>, <&audiocrm AUDIO_I2S0_PCLK>;
+ clock-names = "wclk", "pclk";
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dma 5>, <&dma 6>;
dma-names = "tx", "rx";
--
2.7.4
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[PATCH v4 2/3] ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family Baoyou Xie <baoyou.xie@linaro.org> - 2017-02-09 04:20 +0100
Re: [PATCH v4 2/3] ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family Mark Brown <broonie@kernel.org> - 2017-02-09 17:50 +0100
Re: [PATCH v4 2/3] ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family Shawn Guo <shawnguo@kernel.org> - 2017-02-13 14:10 +0100
Applied "ASoC: zx-i2s: Add the info of pclk to the binding document for zx2967 family" to the asoc tree Mark Brown <broonie@kernel.org> - 2017-02-10 00:50 +0100
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