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Mon, 16 Mar 2026 04:08:31 -0700 (PDT) Received: from hu-jkona-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2aece7ed6cfsm134447115ad.59.2026.03.16.04.08.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 04:08:31 -0700 (PDT) From: Jagadeesh Kona Date: Mon, 16 Mar 2026 16:38:21 +0530 Subject: [PATCH] clk: qcom: gcc-x1e80100: Keep GCC USB QTB clock always ON Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260316-hamoa-usb-qtb-clk-always-on-v1-1-a29ac94f20f5@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAKTkt2kC/x3MOw6DMAwA0Ksgz1gC0jD0KqiDk5hiFZISQz9C3 L1Rx7e8A5SzsMK1OiDzS1RSLGjrCvxE8c4ooRi6pusb0/Y40ZIId3W4bg79/ECa3/RVTBGdDxe 2o7HWMJThmXmUz38fbuf5AziVEnxtAAAA X-Change-ID: 20260316-hamoa-usb-qtb-clk-always-on-bcd4e5f3553e To: Bjorn Andersson , Michael Turquette , Stephen Boyd Cc: Ajit Pandey , Imran Shaik , Taniya Das , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Jagadeesh Kona X-Mailer: b4 0.14.2 X-Proofpoint-GUID: k1u6aTL_GJFPIYmY0y0NB7R3CvPVG478 X-Authority-Analysis: v=2.4 cv=QOxlhwLL c=1 sm=1 tr=0 ts=69b7e4b0 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=4CI3Usps31ucNWVHWDoA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: k1u6aTL_GJFPIYmY0y0NB7R3CvPVG478 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDA4NSBTYWx0ZWRfXx8ze067tGgD8 Ng4nKfFIzEQvO7uKujoIVBxKnGb3FlpVWx/qCSonoDF9aEekFCRSLJAHvdmo8RisXqfU/vZjuYr 2pf3Qr6PC+UkZYEPpXe9SVL7++w24vBWwM/DuNDz4kpFuDBmgGHsJMzvrsptlgf9ZUjztngD3ZL QNIqA+0XqjB+oLisLpvv1Ip8LPEG45zZbRVGSLxQYMSa0sSUV5Zh1AuggAzSKANRTvxBbu61SrG NIJw4JLyANwfFdvgxGjYj4Lbwmd/MeKeW0b6R35Gpngt25gYQsDqRHgJFWkaWFmDa8E8Cg5AYrL yDo705mHeXJGCRR3xJHLvRKnn7AfNdNfUZ/q+L7f2M6PGmfITe/KYXHctcPS20SS8R1me5QsTxV epMz1zgSoPn5y8Ev8fFWYSNrqoGTdkERm2m4fnefc1WefAOxS6PHtnB2W0+tQgtBifWmjmi75ww NEPbDFOEWuVLsGVrA4g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-16_04,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1015 adultscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160085 Keep GCC USB QTB clock always ON which is required for SMMU invalidation on X1E80100 platform. Signed-off-by: Jagadeesh Kona Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- 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-x1e8010= 0.c index 74afd12c158c01c121d9aecd56e65c0c302d7cd0..73a2a5112623e5190f41129af7f= d76a86603557b 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 */ =20 /* 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, --=20 Jagadeesh Kona