[PATCH 2/4] cpuidle: big.LITTLE: enable driver only on Peach-Pit/Pi Chromebooks

[Bartlomiej Zolnierkiewicz]

On 6/16/20 10:12 AM, Marek Szyprowski wrote:
> This driver always worked properly only on the Exynos 5420/5800 based
> Chromebooks (Peach-Pit/Pi), so change the required compatible string to
> the 'google,peach', to avoid enabling it on the other Exynos 542x/5800
> boards, which hangs in such case. The main difference between Peach-Pit/Pi
> and other Exynos 542x/5800 boards is the firmware - Peach platform doesn't
> use secure firmware at all.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>

Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/cpuidle/cpuidle-big_little.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c
> index 7f8ddc04342d..abe51185f243 100644
> --- a/drivers/cpuidle/cpuidle-big_little.c
> +++ b/drivers/cpuidle/cpuidle-big_little.c
> @@ -155,8 +155,7 @@ static int __init bl_idle_driver_init(struct cpuidle_driver *drv, int part_id)
>  
>  static const struct of_device_id compatible_machine_match[] = {
>  	{ .compatible = "arm,vexpress,v2p-ca15_a7" },
> -	{ .compatible = "samsung,exynos5420" },
> -	{ .compatible = "samsung,exynos5800" },
> +	{ .compatible = "google,peach" },
>  	{},
>  };
>  
>