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Thu, 23 Oct 2025 22:18:55 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEA3SypwBbaeYcsMylDsibkkJkFzpDnuXNKIAef7Zx6JcuxdUyRtNbCfZYucE711DH+oerQGg== X-Received: by 2002:a05:6a21:6d9c:b0:32b:6fdb:734e with SMTP id adf61e73a8af0-33dead4c669mr1477162637.28.1761283135369; Thu, 23 Oct 2025 22:18:55 -0700 (PDT) Received: from hu-tdas-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a274bb3636sm4502218b3a.61.2025.10.23.22.18.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Oct 2025 22:18:55 -0700 (PDT) From: Taniya Das Date: Fri, 24 Oct 2025 10:48:45 +0530 Subject: [PATCH v2] clk: qcom: gcc: Update the SDCC clock to use shared_floor_ops 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: 7bit Message-Id: <20251024-sdcc_rcg2_shared_ops-v2-1-8fd5daca9cd2@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIADQM+2gC/4WNQQqDMBREryJ/3YgJKrGr3qNIiMlXA9VofhtaJ Hdv6gW6GXgD8+YAwuCQ4FocEDA6cn7NIC4FmFmvEzJnM4OoRFPJqmZkjVHBTELRrANa5TdiqFs ULZfNiC3k6RZwdO9Te+8zz46ePnzOl8h/7R9h5Iyzmo+d7FCaYeA3T1TuL/0wflnKHNCnlL5mX ooivwAAAA== X-Change-ID: 20250804-sdcc_rcg2_shared_ops-ea6e26185fe6 To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Dmitry Baryshkov , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Ajit Pandey , Imran Shaik , Jagadeesh Kona , Taniya Das X-Mailer: b4 0.15-dev-aa3f6 X-Authority-Analysis: v=2.4 cv=CLknnBrD c=1 sm=1 tr=0 ts=68fb0c40 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=FqA27K0koNEk4n6jG3kA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDIzMDExMiBTYWx0ZWRfX6opvGXzk9uhG vly6OEoV8U0M0BvOMTC06R/ogo17VaWMm2OmjYDmZV7NoqNFF3jGodzAZPa0Pm3/RVtri+o9ySW XMsdNjRj+axJtTmtrVsgLhxnIDL/mxvnDE/342PwHUHeK6X5sbfUbTMZkQ/MJEY7VIECgMHCVuw WU9nkDNK2GUZKDccQqB8Wvty6ujErqkXxJDguWihOORFBfg2Y2qKsFVTRKtUWJroSZYhlMC942a XlmfK82TpS3KeRjLonM2ot7HtLVHC6kaHbpzwFzOevJ0FHymVqFrlXsX8Xky91xhdOiap35AOhn 3zyr0p99NDJA4C0p+npnDdHkZIEnUr+fL3z477yOj1liHfToc19c6gSV+2EyCFWxaCukFpjaGu+ LWUEaUd+tsgxAtVGRlYAwm/hH3haHw== X-Proofpoint-GUID: 0uhR17fv_hhhPec67GszG5Sed0O_dE4I X-Proofpoint-ORIG-GUID: 0uhR17fv_hhhPec67GszG5Sed0O_dE4I X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-23_03,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 suspectscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510230112 Fix "gcc_sdcc2_apps_clk_src: rcg didn't update its configuration" during boot. This happens due to the floor_ops tries to update the rcg configuration even if the clock is not enabled. The shared_floor_ops ensures that the RCG is safely parked and the new parent configuration is cached in the parked_cfg when the clock is off. Ensure to use the ops for the other SDCC clock instances as well. Fixes: 39d6dcf67fe9 ("clk: qcom: gcc: Add support for QCS615 GCC clocks") Signed-off-by: Taniya Das --- Changes in v2: - EDITME: describe what is new in this series revision. - EDITME: use bulletpoints and terse descriptions. - Link to v1: https://lore.kernel.org/r/20250804-sdcc_rcg2_shared_ops-v1-1-41f989e8cbb1@oss.qualcomm.com --- drivers/clk/qcom/gcc-qcs615.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/gcc-qcs615.c b/drivers/clk/qcom/gcc-qcs615.c index 9695446bc2a3c81f63f6fc0c98d298270f3494cc..5b3b8dd4f114bdcb8911a9ce612c39a1c6e05b23 100644 --- a/drivers/clk/qcom/gcc-qcs615.c +++ b/drivers/clk/qcom/gcc-qcs615.c @@ -784,7 +784,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = { .name = "gcc_sdcc1_apps_clk_src", .parent_data = gcc_parent_data_1, .num_parents = ARRAY_SIZE(gcc_parent_data_1), - .ops = &clk_rcg2_floor_ops, + .ops = &clk_rcg2_shared_floor_ops, }, }; @@ -806,7 +806,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = { .name = "gcc_sdcc1_ice_core_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_floor_ops, + .ops = &clk_rcg2_shared_floor_ops, }, }; @@ -830,7 +830,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parent_data_8, .num_parents = ARRAY_SIZE(gcc_parent_data_8), - .ops = &clk_rcg2_floor_ops, + .ops = &clk_rcg2_shared_floor_ops, }, }; --- base-commit: 5c5a10f0be967a8950a2309ea965bae54251b50e change-id: 20250804-sdcc_rcg2_shared_ops-ea6e26185fe6 Best regards, -- Taniya Das