Hi Sascha, > The current assumption as discussed by Philipp and me is that the ipg > clk is only needed when the pwm output is driven by the ipg clk > (MX3_PWMCR[16:17] = MX3_PWMCR_CLKSRC_IPG)
At least on my setup (i.MX6q) the ipg clock (ipg_clk) don't need to be explicitly enabled in the ->apply() callback (in the pwm-imx.c) when MX3_PWMCR_CLKSRC_IPG (0x01 - ipg_clk) is selected as the PWM source. Best regards, Łukasz Majewski
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