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ARM: shmobile: marzen: Specify external clock frequency in DT
authorSimon Horman <horms+renesas@verge.net.au>
Thu, 15 May 2014 11:31:59 +0000 (20:31 +0900)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 17 Jun 2014 08:29:24 +0000 (17:29 +0900)
The external crystal frequency is 31.25 on the Marzen board.
Specify it in the device tree.

Based on work for the Lager board by Laurent Pinchart.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/boot/dts/r8a7779-marzen.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index ddf9b9e94d2f2a8a871a37a04043343e89c5564b..363f6937b65a6ca3d47a0e3720517baba788d542 100644 (file)
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -69,6 +69,10 @@
        status = "okay";
 };
 
+&extal_clk {
+       clock-frequency = <31250000>;
+};
+
 &pfc {
        pinctrl-0 = <&scif2_pins &scif4_pins>;
        pinctrl-names = "default";