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clk: qcom: gcc-lahaina: Keep ice core memory retained across gdsc collapse

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Enable FORCE_MEM_CORE_ON for ice core clock to retain keys
in memory even on gdsc collpase. This will reduce performanace hit
as client does not need to load/map keys in/out of UFS LPM state.

Change-Id: If7d970e37c3fc7147fd84683bbbefa2b78fd253a
Signed-off-by: Vivek Aknurwar <viveka@codeaurora.org>
This commit is contained in:
Vivek Aknurwar 2020-03-25 17:29:59 -07:00
commit 2e48345a3b
1 changed files with 4 additions and 0 deletions
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4
drivers/clk/qcom/gcc-lahaina.c
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@ -4487,6 +4487,10 @@ static int gcc_lahaina_probe(struct platform_device *pdev)
if (ret)
return ret;
/* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
regmap_update_bits(regmap, gcc_ufs_phy_ice_core_clk.halt_reg,
BIT(14), BIT(14));
ret = qcom_cc_really_probe(pdev, &gcc_lahaina_desc, regmap);
if (ret) {
dev_err(&pdev->dev, "Failed to register GCC clocks\n");