[PATCH] clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON
From: Jagadeesh Kona
Date: Mon Mar 16 2026 - 07:08:39 EST
Keep GCC USB QTB clock always ON which is required for SMMU
invalidation on X1E80100 platform.
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@xxxxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-x1e80100.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 74afd12c158c01c121d9aecd56e65c0c302d7cd0..73a2a5112623e5190f41129af7fd76a86603557b 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -7480,6 +7480,7 @@ static int gcc_x1e80100_probe(struct platform_device *pdev)
qcom_branch_set_clk_en(regmap, 0x32004); /* GCC_VIDEO_AHB_CLK */
qcom_branch_set_clk_en(regmap, 0x32030); /* GCC_VIDEO_XO_CLK */
qcom_branch_set_clk_en(regmap, 0x71004); /* GCC_GPU_CFG_AHB_CLK */
+ qcom_branch_set_clk_en(regmap, 0x7d01c); /* GCC_HLOS1_VOTE_AGGRE_NOC_MMU_USB_QTB_CLK */
/* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */
regmap_write(regmap, 0x52224, 0x0);
---
base-commit: b84a0ebe421ca56995ff78b66307667b62b3a900
change-id: 20260316-hamoa-usb-qtb-clk-always-on-bcd4e5f3553e
Best regards,
--
Jagadeesh Kona <jagadeesh.kona@xxxxxxxxxxxxxxxx>