diff mbox series

[4/7] clk: samsung: exynos850: Make PMU_ALIVE_PCLK critical

Message ID 20230308233822.31180-5-semen.protsenko@linaro.org (mailing list archive)
State Awaiting Upstream, archived
Headers show
Series clk: samsung: Enable PM in Exynos850 clk driver | expand

Commit Message

Sam Protsenko March 8, 2023, 11:38 p.m. UTC
PMU_ALIVE_PCLK is needed for PMU registers access, and it must be always
running, as not only the kernel accesses PMU registers. Make it critical
to ensure that.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 drivers/clk/samsung/clk-exynos850.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Krzysztof Kozlowski March 13, 2023, 7:27 a.m. UTC | #1
On Wed, 8 Mar 2023 17:38:19 -0600, Sam Protsenko wrote:
> PMU_ALIVE_PCLK is needed for PMU registers access, and it must be always
> running, as not only the kernel accesses PMU registers. Make it critical
> to ensure that.
> 
> 

Applied, thanks!

[4/7] clk: samsung: exynos850: Make PMU_ALIVE_PCLK critical
      https://git.kernel.org/krzk/linux/c/babb3e6a8a8e5a61a65d4463610108808139b23e

Best regards,
diff mbox series

Patch

diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c
index 6ab5fa8c2ef3..98b23af7324d 100644
--- a/drivers/clk/samsung/clk-exynos850.c
+++ b/drivers/clk/samsung/clk-exynos850.c
@@ -612,7 +612,7 @@  static const struct samsung_gate_clock apm_gate_clks[] __initconst = {
 	     CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK, 21, CLK_IGNORE_UNUSED,
 	     0),
 	GATE(CLK_GOUT_PMU_ALIVE_PCLK, "gout_pmu_alive_pclk", "dout_apm_bus",
-	     CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, 21, 0, 0),
+	     CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, 21, CLK_IS_CRITICAL, 0),
 	GATE(CLK_GOUT_SYSREG_APM_PCLK, "gout_sysreg_apm_pclk", "dout_apm_bus",
 	     CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK, 21, 0, 0),
 };