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[34.125.73.210]) by smtp.gmail.com with UTF8SMTPSA id d2e1a72fcca58-7143424a525sm9016824b3a.49.2024.08.27.16.12.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Aug 2024 16:12:40 -0700 (PDT) From: Stephen Boyd To: Konrad Dybcio , Bjorn Andersson , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, patches@lists.linux.dev, linux-clk@vger.kernel.org, Neil Armstrong , Amit Pundir Subject: [PATCH v2 0/2] clk: qcom: gcc-sm8550: Fix shared clk parking breakage Date: Tue, 27 Aug 2024 16:12:33 -0700 Message-ID: <20240827231237.1014813-1-swboyd@chromium.org> X-Mailer: git-send-email 2.46.0.295.g3b9ea8a38a-goog Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Amit Pundir reported[1] that a recent commit 01a0a6cc8cfd ("clk: qcom: Park shared RCGs upon registration") broke USB and audio on sm8550-hdk. These two patches fix the issue by skipping the parking bit of the shared RCGs for all clks except for the ones that were causing trouble, i.e. the display RCGs on sc7180. The first patch is all that's required, while the second patch can be applied anytime to simplify the QUP clks that don't need to be parked. Changes from v1: https://lore.kernel.org/r/20240819233628.2074654-1-swboyd@chromium.org * Revert most of the bad patch, except for the sc7180 display clks that still want to park at init * Re-order series [1] https://lore.kernel.org/CAMi1Hd1KQBE4kKUdAn8E5FV+BiKzuv+8FoyWQrrTHPDoYTuhgA@mail.gmail.com/ Stephen Boyd (2): clk: qcom: dispcc-sc7180: Only park display clks at init clk: qcom: gcc-sm8550: Don't use shared clk_ops for QUPs drivers/clk/qcom/clk-rcg.h | 1 + drivers/clk/qcom/clk-rcg2.c | 36 ++++++++++++++++++++-- drivers/clk/qcom/dispcc-sc7180.c | 8 ++--- drivers/clk/qcom/gcc-sm8550.c | 52 ++++++++++++++++---------------- 4 files changed, 64 insertions(+), 33 deletions(-) base-commit: 8400291e289ee6b2bf9779ff1c83a291501f017b -- https://chromeos.dev