[PATCH] ARM: imx6sx: use correct clocks for GPT

Sascha Hauer s.hauer at pengutronix.de
Thu Jun 7 02:23:41 PDT 2018


On Tue, Jun 05, 2018 at 05:08:02PM +0200, Lucas Stach wrote:
> This is a stop gap solution until the upstream DT is fixed. In Linux this isn't
> an issue as the driver prefers the "osc_per" clock, falling back to "per" and
> then doing different things based on the SoC type and if the input clock rate
> matches 3MHz. As this isn't really how the hardware works, but a fragile mix of
> the clock driver exposing a clock with a faked frequency and system knowledge in
> the GPT driver I prefer not to replicate this horrors in the Barebox driver,
> but instead just use the system clock source.
> 
> Fixes: 2ebda864f837
>        (ARM: imx: clocksource: Use per clock for determining parent freq)
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>  arch/arm/dts/imx6sx.dtsi | 4 ++++
>  1 file changed, 4 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/dts/imx6sx.dtsi b/arch/arm/dts/imx6sx.dtsi
> index 5a8ee464460a..52424199f47c 100644
> --- a/arch/arm/dts/imx6sx.dtsi
> +++ b/arch/arm/dts/imx6sx.dtsi
> @@ -10,3 +10,7 @@
>  		pwm7 = &pwm8;
>  	};
>  };
> +
> +&gpt {
> +	clocks = <&clks IMX6SX_CLK_GPT_BUS>, <&clks IMX6SX_CLK_GPT_SERIAL>;
> +};
> -- 
> 2.17.1
> 
> 
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