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Groups > linux.kernel > #1572212
| From | Mylène Josserand <mylene.josserand@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v4 1/8] ASoC: sun4i-i2s: Update binding documentation to include A31 |
| Date | 2017-02-02 10:30 +0100 |
| Message-ID | <t6lSi-1ZO-9@gated-at.bofh.it> (permalink) |
| References | <t6lSi-1ZO-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add a new compatible for sun4i-i2s driver to handle some
SoCs that have a reset line that must be asserted/deasserted.
This new compatible, "allwinner,sun6i-a31-i2s", requires the
property "resets" which should be a phandle to the reset line.
Except these differences, the compatible is identical to previous one
which will not handle a reset line.
Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/sound/sun4i-i2s.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
index 7b526ec64991..f4adc58f82ba 100644
--- a/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/sun4i-i2s.txt
@@ -7,6 +7,7 @@ Required properties:
- compatible: should be one of the followings
- "allwinner,sun4i-a10-i2s"
+ - "allwinner,sun6i-a31-i2s"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the I2S interrupt.
@@ -19,6 +20,10 @@ Required properties:
- "mod" : module clock for the I2S controller
- #sound-dai-cells : Must be equal to 0
+Required properties for the following compatibles:
+ - "allwinner,sun6i-a31-i2s"
+- resets: phandle to the reset line for this codec
+
Example:
i2s0: i2s@01c22400 {
--
2.11.0
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[PATCH v4 1/8] ASoC: sun4i-i2s: Update binding documentation to include A31 Mylène Josserand <mylene.josserand@free-electrons.com> - 2017-02-02 10:30 +0100
Re: [PATCH v4 1/8] ASoC: sun4i-i2s: Update binding documentation to include A31 Mylene Josserand <mylene.josserand@free-electrons.com> - 2017-02-08 11:30 +0100
Re: [PATCH v4 1/8] ASoC: sun4i-i2s: Update binding documentation to include A31 Mark Brown <broonie@kernel.org> - 2017-02-08 12:20 +0100
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