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clk: qcom: gpucc-sm8550: Use common probe handling for always-on clocks

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Describe the always-on branches in a critical_cbcrs array and reference
it through qcom_cc_driver_data. Let qcom_cc_really_probe() enable these
branches instead of programming them directly in the driver's probe.

Assisted-by: LLM
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://patch.msgid.link/20260924-clk-qcom-rework-legacy-always-on-clocks-v2-40-1479443ee016@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Abel Vesa 2026-09-24 15:06:52 +03:00 committed by Bjorn Andersson
parent 0eb6223655
commit 96f73451a3
1 changed files with 11 additions and 4 deletions
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15
drivers/clk/qcom/gpucc-sm8550.c
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@ -547,7 +547,18 @@ static const struct regmap_config gpu_cc_sm8550_regmap_config = {
.fast_io = true,
};
static const u32 gpu_cc_sm8550_critical_cbcrs[] = {
0x9004, /* GPU_CC_CXO_AON_CLK */
0x900c, /* GPU_CC_DEMET_CLK */
};
static const struct qcom_cc_driver_data gpu_cc_sm8550_driver_data = {
.clk_cbcrs = gpu_cc_sm8550_critical_cbcrs,
.num_clk_cbcrs = ARRAY_SIZE(gpu_cc_sm8550_critical_cbcrs),
};
static const struct qcom_cc_desc gpu_cc_sm8550_desc = {
.driver_data = &gpu_cc_sm8550_driver_data,
.config = &gpu_cc_sm8550_regmap_config,
.clks = gpu_cc_sm8550_clocks,
.num_clks = ARRAY_SIZE(gpu_cc_sm8550_clocks),
@ -574,10 +585,6 @@ static int gpu_cc_sm8550_probe(struct platform_device *pdev)
clk_lucid_ole_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
clk_lucid_ole_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
/* Keep some clocks always-on */
qcom_branch_set_clk_en(regmap, 0x9004); /* GPU_CC_CXO_AON_CLK */
qcom_branch_set_clk_en(regmap, 0x900c); /* GPU_CC_DEMET_CLK */
return qcom_cc_really_probe(&pdev->dev, &gpu_cc_sm8550_desc, regmap);
}