Hi,
On Monday, December 16, 2013 05:31:10 PM Abhilash Kesavan wrote:
> Add PMU configuration table for various low power modes - AFTR/LPA/SLEEP.
> Also, add core s2r support for Exynos5420.
>
> Signed-off-by: Abhilash Kesavan <[email protected]>
> ---
> This patch depends on "ARM: EXYNOS5: Add PMU settings for exynos5420"
> http://www.spinics.net/lists/linux-samsung-soc/msg24902.html
[...]
> @@ -253,10 +316,20 @@ static int exynos_pm_suspend(void)
>
> /* Setting SEQ_OPTION register */
>
> - tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0);
> - __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION);
> + if (soc_is_exynos5420()) {
> + cluster_id = (read_cpuid(CPUID_MPIDR) >> 8) & 0xf;
> + if (!cluster_id)
> + __raw_writel(EXYNOS5420_ARM_USE_STANDBY_WFI0,
> + S5P_CENTRAL_SEQ_OPTION);
> + else
> + __raw_writel(EXYNOS5420_KFC_USE_STANDBY_WFI0,
> + S5P_CENTRAL_SEQ_OPTION);
> + } else if (soc_is_exynos5250()) {
Adding a check here for EXYNOS5250 doesn't look correct
(the old code behavior for older EXYNOYS SoCs should be
preserved).
> + tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0);
> + __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION);
> + }
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
