diff options
author | Heiko Stuebner <heiko@sntech.de> | 2014-09-12 22:34:31 (GMT) |
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committer | Heiko Stuebner <heiko@sntech.de> | 2014-09-29 07:21:38 (GMT) |
commit | 47b06fc2d97a0d98d6053357561f2953d6547d25 (patch) | |
tree | 31d282b8952ba42a8da89a56cae8ddcb16288d23 /arch/arm/mach-rockchip | |
parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
download | linux-47b06fc2d97a0d98d6053357561f2953d6547d25.tar.xz |
ARM: rockchip: add a cpufreq-cpu0 device
Rockchip SoCs can sucessfully use the generic cpufreq-cpu0 driver to
do frequency scaling. Therefore add a platform device in the machine
init code.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/mach-rockchip')
-rw-r--r-- | arch/arm/mach-rockchip/rockchip.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index 8ab9e0e..eea1f06 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -24,6 +24,12 @@ #include <asm/hardware/cache-l2x0.h> #include "core.h" +static void __init rockchip_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + platform_device_register_simple("cpufreq-cpu0", 0, NULL, 0); +} + static const char * const rockchip_board_dt_compat[] = { "rockchip,rk2928", "rockchip,rk3066a", @@ -37,4 +43,5 @@ DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, .dt_compat = rockchip_board_dt_compat, + .init_machine = rockchip_dt_init, MACHINE_END |