diff mbox series

[v2,3/6] clk: qcom: gcc-sa8775p: Set FORCE_MEM_CORE_ON for gcc_ufs_phy_ice_core_clk

Message ID 20240612-sa8775p-v2-gcc-gpucc-fixes-v2-3-adcc756a23df@quicinc.com (mailing list archive)
State Accepted
Commit 955606a7b073d724a50a6ab1119987e189fc3e36
Headers show
Series Update GCC, GPUCC clock drivers on SA8775P | expand

Commit Message

Taniya Das June 12, 2024, 11:08 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. If force mem
core bit of the clock is not set, the memories of the subsystem will
not retain the logic across power states.

Fixes: 08c51ceb12f7 ("clk: qcom: add the GCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
---
 drivers/clk/qcom/gcc-sa8775p.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Konrad Dybcio June 13, 2024, 5:05 p.m. UTC | #1
On 6/12/24 13:08, 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. If force mem
> core bit of the clock is not set, the memories of the subsystem will
> not retain the logic across power states.
> 
> Fixes: 08c51ceb12f7 ("clk: qcom: add the GCC driver for sa8775p")
> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-sa8775p.c b/drivers/clk/qcom/gcc-sa8775p.c
index 71fa95f59a0a..23b5207dc606 100644
--- a/drivers/clk/qcom/gcc-sa8775p.c
+++ b/drivers/clk/qcom/gcc-sa8775p.c
@@ -4686,6 +4686,9 @@  static int gcc_sa8775p_probe(struct platform_device *pdev)
 	qcom_branch_set_clk_en(regmap, 0x34004); /* GCC_VIDEO_AHB_CLK */
 	qcom_branch_set_clk_en(regmap, 0x34024); /* GCC_VIDEO_XO_CLK */
 
+	/* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
+	qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+
 	return qcom_cc_really_probe(pdev, &gcc_sa8775p_desc, regmap);
 }