Linux ARM-MSM sub-architecture
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From: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Taniya Das <quic_tdas@quicinc.com>,
	Melody Olvera <quic_molvera@quicinc.com>,
	Ajit Pandey <quic_ajipan@quicinc.com>,
	Imran Shaik <quic_imrashai@quicinc.com>,
	Luca Weiss <luca.weiss@fairphone.com>,
	Rajendra Nayak <quic_rjendra@quicinc.com>,
	Abel Vesa <abel.vesa@linaro.org>,
	Sibi Sankar <sibi.sankar@oss.qualcomm.com>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: Ajit Pandey <ajit.pandey@oss.qualcomm.com>,
	Imran Shaik <imran.shaik@oss.qualcomm.com>,
	Taniya Das <taniya.das@oss.qualcomm.com>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
Subject: [PATCH v2 8/8] clk: qcom: gcc-glymur: Update the SDCC RCGs to use shared_floor_ops
Date: Thu, 27 Nov 2025 23:27:43 +0530	[thread overview]
Message-ID: <20251127-sdcc_shared_floor_ops-v2-8-473afc86589c@oss.qualcomm.com> (raw)
In-Reply-To: <20251127-sdcc_shared_floor_ops-v2-0-473afc86589c@oss.qualcomm.com>

Use shared_floor_ops for the SDCC RCGs so the RCG is safely parked
during disable and the new parent configuration is programmed in
hardware only when the new parent is enabled, avoiding cases where
the RCG configuration fails to update.

Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller")
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
 drivers/clk/qcom/gcc-glymur.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
index deab819576d0e18afb0b699b7ec6fa4c155eb5c2..238e205735ed594618b8526651968a4f73b1104e 100644
--- a/drivers/clk/qcom/gcc-glymur.c
+++ b/drivers/clk/qcom/gcc-glymur.c
@@ -2317,7 +2317,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
 		.parent_data = gcc_parent_data_17,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_17),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_floor_ops,
+		.ops = &clk_rcg2_shared_floor_ops,
 	},
 };
 
@@ -2339,7 +2339,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
 		.parent_data = gcc_parent_data_3,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_3),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_floor_ops,
+		.ops = &clk_rcg2_shared_floor_ops,
 	},
 };
 

-- 
2.34.1


  parent reply	other threads:[~2025-11-27 17:59 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-27 17:57 [PATCH v2 0/8] clk: qcom: gcc: Update the SDCC RCGs to use shared_floor_ops Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 1/8] clk: qcom: gcc-sm8450: " Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 2/8] clk: qcom: gcc-sm8750: " Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 3/8] clk: qcom: gcc-sm4450: " Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 4/8] clk: qcom: gcc-sdx75: " Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 5/8] clk: qcom: gcc-milos: " Jagadeesh Kona
2025-11-27 17:57 ` [PATCH v2 6/8] clk: qcom: gcc-x1e80100: " Jagadeesh Kona
2025-11-27 19:27   ` Vladimir Zapolskiy
2025-11-28  7:39   ` Imran Shaik
2025-11-27 17:57 ` [PATCH v2 7/8] clk: qcom: gcc-qdu1000: " Jagadeesh Kona
2025-11-27 19:28   ` Vladimir Zapolskiy
2025-11-28  3:55   ` Taniya Das
2025-11-28  7:39   ` Imran Shaik
2025-11-27 17:57 ` Jagadeesh Kona [this message]
2025-11-27 19:28   ` [PATCH v2 8/8] clk: qcom: gcc-glymur: " Vladimir Zapolskiy
2025-11-28  3:55   ` Taniya Das
2025-11-28  7:39   ` Imran Shaik
2025-12-18  3:11 ` [PATCH v2 0/8] clk: qcom: gcc: " Bjorn Andersson

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