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 <geert+renesas@xxxxxxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html