Hello.
On 24-12-2013 15:56, Geert Uytterhoeven wrote:
Add pinctrl and SPI devices for RSPI on Genmai.
On this board, only rspi4 is in use. It's bus contains a single device
(a wm8978 audio codec), for which no bindings are defined yet.
Signed-off-by: Geert Uytterhoeven <[email protected]>
Cc: [email protected]
---
arch/arm/boot/dts/r7s72100-genmai-reference.dts | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/r7s72100-genmai-reference.dts
b/arch/arm/boot/dts/r7s72100-genmai-reference.dts
index 114510f8bf09..6d99630627e4 100644
--- a/arch/arm/boot/dts/r7s72100-genmai-reference.dts
+++ b/arch/arm/boot/dts/r7s72100-genmai-reference.dts
[...]
@@ -85,3 +91,13 @@
pagesize = <64>;
};
};
+
+&spi4 {
+ status = "okay";
+
+ codec: wm8978@0 {
Do not give chip names to device nodes, please use somewhat generic names
instead, like "sound-codec@0". That's to comply with ePAPR spec.
+ compatible = "wlf,wm8978";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ };
+};
WBR, Sergei
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