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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-07-08 18:04:58 +0200
committerSimon Horman <horms+renesas@verge.net.au>2013-07-17 14:28:31 +0900
commitb88cf6f732946874aaf3e0528459e0f0271dfcec (patch)
tree981120d257fc50ccf30b740dd5a5ed229fff42ad /arch/arm/mach-shmobile/board-ape6evm-reference.c
parent69f366615e950cb0d5af89da228796af5208ad8f (diff)
downloadblackbird-op-linux-b88cf6f732946874aaf3e0528459e0f0271dfcec.tar.gz
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ARM: shmobile: ape6evm-reference: add CPUFreq support
Add CPUFreq support to ape6evm-reference, using a max8973 regulator, that is supplying V_DVFS for the 4 CA15 cores on r8a73a4. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/board-ape6evm-reference.c')
-rw-r--r--arch/arm/mach-shmobile/board-ape6evm-reference.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c
index c828874947ba..46b41dec6345 100644
--- a/arch/arm/mach-shmobile/board-ape6evm-reference.c
+++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/machine.h>
+#include <linux/platform_device.h>
#include <linux/sh_clk.h>
#include <mach/common.h>
#include <mach/r8a73a4.h>
@@ -56,6 +57,7 @@ static void __init ape6evm_add_standard_devices(void)
r8a73a4_pinmux_init();
r8a73a4_add_dt_devices();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0);
}
static const char *ape6evm_boards_compat_dt[] __initdata = {
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