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authorAbel Vesa <abel.vesa@oss.qualcomm.com>2026-09-24 15:06:20 +0300
committerBjorn Andersson <andersson@kernel.org>2026-09-25 11:27:12 -0500
commitc493f533d5d35b85744c2d57794efabd6b6bddff (patch)
tree9db576d4696a2bf7edef4ae35b9c7999f75f5ea3 /drivers/clk/qcom
parent3e421998bf409ea3d6981af7285b7464d5256c29 (diff)
downloadlinux-next-c493f533d5d35b85744c2d57794efabd6b6bddff.tar.gz
linux-next-c493f533d5d35b85744c2d57794efabd6b6bddff.zip
clk: qcom: dispcc-sm6115: Use common probe handling for always-on clocks
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-v2-8-1479443ee016@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk/qcom')
-rw-r--r--drivers/clk/qcom/dispcc-sm6115.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/clk/qcom/dispcc-sm6115.c b/drivers/clk/qcom/dispcc-sm6115.c
index 9a7b8ad646ed..f6f5edf07f03 100644
--- a/drivers/clk/qcom/dispcc-sm6115.c
+++ b/drivers/clk/qcom/dispcc-sm6115.c
@@ -561,7 +561,17 @@ static const struct regmap_config disp_cc_sm6115_regmap_config = {
.fast_io = true,
};
+static const u32 disp_cc_sm6115_critical_cbcrs[] = {
+ 0x604c, /* DISP_CC_XO_CLK */
+};
+
+static const struct qcom_cc_driver_data disp_cc_sm6115_driver_data = {
+ .clk_cbcrs = disp_cc_sm6115_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(disp_cc_sm6115_critical_cbcrs),
+};
+
static const struct qcom_cc_desc disp_cc_sm6115_desc = {
+ .driver_data = &disp_cc_sm6115_driver_data,
.config = &disp_cc_sm6115_regmap_config,
.clks = disp_cc_sm6115_clocks,
.num_clks = ARRAY_SIZE(disp_cc_sm6115_clocks),
@@ -588,9 +598,6 @@ static int disp_cc_sm6115_probe(struct platform_device *pdev)
clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
- /* Keep some clocks always-on */
- qcom_branch_set_clk_en(regmap, 0x604c); /* DISP_CC_XO_CLK */
-
ret = qcom_cc_really_probe(&pdev->dev, &disp_cc_sm6115_desc, regmap);
if (ret) {
dev_err(&pdev->dev, "Failed to register DISP CC clocks\n");