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authorGeert Uytterhoeven <geert+renesas@glider.be>2020-05-19 09:58:58 +0200
committerRob Herring <robh@kernel.org>2020-05-28 15:09:18 -0600
commit451a044519c354a72dc9207457729df3167e52cc (patch)
treef741d127f1718ac8b919c40a04b36f623e6c3be5 /Documentation/devicetree/bindings
parentdt-bindings: rtc: rtc-sh: Add missing power-domains property (diff)
downloadwireguard-linux-451a044519c354a72dc9207457729df3167e52cc.tar.xz
wireguard-linux-451a044519c354a72dc9207457729df3167e52cc.zip
ASoC: fsi: Add missing properties to DT bindings
make dtbs_check: arch/arm/boot/dts/r8a7740-armadillo800eva.dt.yaml: sound@fe1f0000: '#sound-dai-cells', 'clocks', 'power-domains' do not match any of the regexes: 'pinctrl-[0-9]+' Fix this by documenting the missing properties. Update the example to match reality. While at it, improve the document title, and comment the various compatible values with the corresponding SoC names. Fixes: 2f52475bac7e1572 ("ASoC: fsi: switch to yaml base Documentation") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,fsi.yaml29
1 files changed, 23 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
index 91cf4176abd5..8a4406be387a 100644
--- a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
+++ b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/sound/renesas,fsi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Renesas FSI Sound Driver Device Tree Bindings
+title: Renesas FIFO-buffered Serial Interface (FSI)
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
@@ -18,8 +18,8 @@ properties:
# for FSI2 SoC
- items:
- enum:
- - renesas,fsi2-sh73a0
- - renesas,fsi2-r8a7740
+ - renesas,fsi2-sh73a0 # SH-Mobile AG5
+ - renesas,fsi2-r8a7740 # R-Mobile A1
- enum:
- renesas,sh_fsi2
# for Generic
@@ -34,6 +34,15 @@ properties:
interrupts:
maxItems: 1
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
fsia,spdif-connection:
$ref: /schemas/types.yaml#/definitions/flag
description: FSI is connected by S/PDIF
@@ -62,16 +71,24 @@ required:
- compatible
- reg
- interrupts
+ - clocks
+ - power-domains
+ - '#sound-dai-cells'
additionalProperties: false
examples:
- |
- sh_fsi2: sound@ec230000 {
+ #include <dt-bindings/clock/r8a7740-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ sh_fsi2: sound@fe1f0000 {
compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2";
- reg = <0xec230000 0x400>;
- interrupts = <0 146 0x4>;
+ reg = <0xfe1f0000 0x400>;
+ interrupts = <GIC_SPI 9 0x4>;
+ clocks = <&mstp3_clks R8A7740_CLK_FSI>;
+ power-domains = <&pd_a4mp>;
+ #sound-dai-cells = <1>;
fsia,spdif-connection;
fsia,stream-mode-support;
fsia,use-internal-clock;