[PATCH 1/3] clk: imx: Add a virtual arm clk on i.mx7d

[Lucas Stach]

Am Dienstag, den 24.11.2015, 18:25 +0800 schrieb Bai Ping:
> Add a virtual arm clk to abstract the actual steps
> when changing the ARM core frequency.So we can using
> the 'cpufreq-dt' driver on i.MX7D/Solo.
> 
> Signed-off-by: Bai Ping <b51503 at freescale.com>

Now this is pretty cool, in how much code is actually reused here.

For the whole series:
Acked-by: Lucas Stach <l.stach at pengutronix.de>

BTW: Your mailers time is still wrong. It's now off by a whole day
(-24h) instead of just some hours, making your mails look like they were
sent yesterday.

> ---
>  drivers/clk/imx/clk-imx7d.c             | 6 ++++++
>  include/dt-bindings/clock/imx7d-clock.h | 3 ++-
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
> index 448ef32..581b428 100644
> --- a/drivers/clk/imx/clk-imx7d.c
> +++ b/drivers/clk/imx/clk-imx7d.c
> @@ -833,6 +833,12 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
>  
>  	clks[IMX7D_GPT_3M_CLK] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8);
>  
> +	clks[IMX7D_CLK_ARM] = imx_clk_cpu("arm", "arm_a7_root_clk",
> +					 clks[IMX7D_ARM_A7_ROOT_CLK],
> +					 clks[IMX7D_ARM_A7_ROOT_SRC],
> +					 clks[IMX7D_PLL_ARM_MAIN_CLK],
> +					 clks[IMX7D_PLL_SYS_MAIN_CLK]);
> +
>  	for (i = 0; i < ARRAY_SIZE(clks); i++)
>  		if (IS_ERR(clks[i]))
>  			pr_err("i.MX7D clk %d: register failed with %ld\n",
> diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
> index a4a7a9c..edca8985c 100644
> --- a/include/dt-bindings/clock/imx7d-clock.h
> +++ b/include/dt-bindings/clock/imx7d-clock.h
> @@ -447,5 +447,6 @@
>  #define IMX7D_SEMA4_HS_ROOT_CLK		434
>  #define IMX7D_PLL_DRAM_TEST_DIV		435
>  #define IMX7D_ADC_ROOT_CLK		436
> -#define IMX7D_CLK_END			437
> +#define IMX7D_CLK_ARM			437
> +#define IMX7D_CLK_END			438
>  #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */

-- 
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