[alsa-devel] Applied "dt-bindings: ASoC: xlnx, audio-formatter: Document audio formatter bindings" to the asoc tree
Mark Brown
broonie at kernel.org
Fri Dec 21 19:15:26 CET 2018
The patch
dt-bindings: ASoC: xlnx, audio-formatter: Document audio formatter bindings
has been applied to the asoc tree at
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
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Thanks,
Mark
>From 380e39f8c1d1f88b436e4bf0cf14f2079f6d1d57 Mon Sep 17 00:00:00 2001
From: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu at xilinx.com>
Date: Fri, 21 Dec 2018 14:27:27 +0530
Subject: [PATCH] dt-bindings: ASoC: xlnx, audio-formatter: Document audio
formatter bindings
Added documentation for audio formatter IP core DT bindings.
Signed-off-by: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu at xilinx.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
.../bindings/sound/xlnx,audio-formatter.txt | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt
diff --git a/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt b/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt
new file mode 100644
index 000000000000..cbc93c8f4963
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt
@@ -0,0 +1,29 @@
+Device-Tree bindings for Xilinx PL audio formatter
+
+The IP core supports DMA, data formatting(AES<->PCM conversion)
+of audio samples.
+
+Required properties:
+ - compatible: "xlnx,audio-formatter-1.0"
+ - interrupt-names: Names specified to list of interrupts in same
+ order mentioned under "interrupts".
+ List of supported interrupt names are:
+ "irq_mm2s" : interrupt from MM2S block
+ "irq_s2mm" : interrupt from S2MM block
+ - interrupts-parent: Phandle for interrupt controller.
+ - interrupts: List of Interrupt numbers.
+ - reg: Base address and size of the IP core instance.
+ - clock-names: List of input clocks.
+ Required elements: "s_axi_lite_aclk", "aud_mclk"
+ - clocks: Input clock specifier. Refer to common clock bindings.
+
+Example:
+ audio_ss_0_audio_formatter_0: audio_formatter at 80010000 {
+ compatible = "xlnx,audio-formatter-1.0";
+ interrupt-names = "irq_mm2s", "irq_s2mm";
+ interrupt-parent = <&gic>;
+ interrupts = <0 104 4>, <0 105 4>;
+ reg = <0x0 0x80010000 0x0 0x1000>;
+ clock-names = "s_axi_lite_aclk", "aud_mclk";
+ clocks = <&clk 71>, <&clk_wiz_1 0>;
+ };
--
2.20.1
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