[PATCH/RFC v3 15/22] clk: renesas: r8a7796: Obtain mode pin values from R-Car RST driver

[laurent.pinchart@ideasonboard.com (Laurent Pinchart)]

Hi Geert,

Thank you for the patch.

On Wednesday 01 Jun 2016 21:21:13 Geert Uytterhoeven wrote:
> Obtain the values of the mode pins from the R-Car RST driver, which
> relies on the presence in DT of a device node for the RST module.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> v3:
>   - New.
> ---
>  drivers/clk/renesas/r8a7796-cpg-mssr.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c
> b/drivers/clk/renesas/r8a7796-cpg-mssr.c index
> c84b549c14d2e57d..3db2d1cfc8cd788e 100644
> --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
> +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
> @@ -16,6 +16,7 @@
>  #include <linux/device.h>
>  #include <linux/init.h>
>  #include <linux/kernel.h>
> +#include <linux/soc/renesas/rcar-rst.h>
> 
>  #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
> 
> @@ -159,7 +160,12 @@ static const struct rcar_gen3_cpg_pll_config
> cpg_pll_configs[16] __initconst = { static int __init
> r8a7796_cpg_mssr_init(struct device *dev)
>  {
>  	const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
> -	u32 cpg_mode = rcar_gen3_read_mode_pins();
> +	u32 cpg_mode;
> +	int error;
> +
> +	error = rcar_rst_read_mode_pins(&cpg_mode);
> +	if (error)
> +		return error;
> 
>  	cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
>  	if (!cpg_pll_config->extal_div) {

-- 
Regards,

Laurent Pinchart