From: Baoyou Xie <baoyou.xie@linaro.org>
To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
mark.rutland@arm.com, jun.nie@linaro.org, baoyou.xie@linaro.org,
mturquette@baylibre.com, sboyd@codeaurora.org, perex@perex.cz,
tiwai@suse.com, shawn.guo@linaro.org, vinod.koul@intel.com
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
xie.baoyou@zte.com.cn, linux-kernel@vger.kernel.org,
chen.chaokai@zte.com.cn, wang.qiang01@zte.com.cn,
shawnguo@kernel.org, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] dt: ASoC: zx-i2s: Document for the ZTE zx296718 I2S controller
Date: Tue, 7 Feb 2017 11:02:50 +0800 [thread overview]
Message-ID: <1486436571-8682-2-git-send-email-baoyou.xie@linaro.org> (raw)
In-Reply-To: <1486436571-8682-1-git-send-email-baoyou.xie@linaro.org>
This patch documents the devicetree for the ZTE's zx296718
I2S audio controller.
Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
Documentation/devicetree/bindings/sound/zte,zx-i2s.txt | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
index 7e5aa6f..c405561 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 : Should include one of the following strings:
+ "zte,zx296702-i2s","zte,zx296718-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: "tx" for the wclk, "pclk" for the pclk to the I2S interface.
+ must contain pclk for zx296718 SoC.
- 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"
--
2.7.4
next prev parent reply other threads:[~2017-02-07 3:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-07 3:02 [PATCH v2 1/3] clk: zte: add i2s clocks for zx296718 Baoyou Xie
2017-02-07 3:02 ` Baoyou Xie [this message]
2017-02-07 8:30 ` [PATCH v2 2/3] dt: ASoC: zx-i2s: Document for the ZTE zx296718 I2S controller Shawn Guo
2017-02-07 12:02 ` Mark Brown
2017-02-07 3:02 ` [PATCH v2 3/3] ASoC: zx-i2s: support zx296718 SoC for ZTE's i2s controller driver Baoyou Xie
2017-02-07 8:26 ` Shawn Guo
2017-02-07 8:09 ` [PATCH v2 1/3] clk: zte: add i2s clocks for zx296718 Shawn Guo
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