atmel_pwm: Rename the "mck" clock to "pwm_clk"

The name "mck" causes a conflict on AT91. Call it "pwm_clk" instead.

Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2 files changed