clk: rockchip: clk_rk3288: add PCLK_RKPWM

The rk3288 pwm nodes synced from Linux make use of PCLK_RKPWM
instead of PCLK_PWM. They have the same pclk_cpu parent,
so add PCLK_RKPWM to rk3288_clk_get_rate().

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>  # chromebook-jerry
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed