diff mbox series

[v3,2/3] clk: qcom: gcc-sc7280: Update force mem core bit for UFS ICE clock

Message ID 20240531095142.9688-3-quic_tdas@quicinc.com (mailing list archive)
State Queued
Headers show
Series Add updates for clock controllers to support QCM6490 | expand

Commit Message

Taniya Das May 31, 2024, 9:51 a.m. UTC
Update the force mem core bit for UFS ICE clock to force the core on signal
to remain active during halt state of the clk. When retention bit of the
clock is set the memories of the subsystem will retain the logic across
power states.

Fixes: a3cc092196ef ("clk: qcom: Add Global Clock controller (GCC) driver for SC7280")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
 drivers/clk/qcom/gcc-sc7280.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Dmitry Baryshkov May 31, 2024, 10:14 a.m. UTC | #1
On Fri, May 31, 2024 at 03:21:41PM +0530, Taniya Das wrote:
> Update the force mem core bit for UFS ICE clock to force the core on signal
> to remain active during halt state of the clk. When retention bit of the
> clock is set the memories of the subsystem will retain the logic across
> power states.
> 
> Fixes: a3cc092196ef ("clk: qcom: Add Global Clock controller (GCC) driver for SC7280")
> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
> ---
>  drivers/clk/qcom/gcc-sc7280.c | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-sc7280.c b/drivers/clk/qcom/gcc-sc7280.c
index c622cd9a9d24..b937d513b814 100644
--- a/drivers/clk/qcom/gcc-sc7280.c
+++ b/drivers/clk/qcom/gcc-sc7280.c
@@ -3473,6 +3473,9 @@  static int gcc_sc7280_probe(struct platform_device *pdev)
 	qcom_branch_set_clk_en(regmap, 0x71004);/* GCC_GPU_CFG_AHB_CLK */
 	regmap_update_bits(regmap, 0x7100C, BIT(13), BIT(13));
 
+	/* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
+	qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+
 	ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks,
 			ARRAY_SIZE(gcc_dfs_clocks));
 	if (ret)