linux-kernel - [PATCH] clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs

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Date:   Fri, 11 Aug 2023 19:35:53 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Vinod Koul <vkoul@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH] clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs

Use the floor ops to prevent warnings like this at suspend exit and boot:

mmc0: Card appears overclocked; req 800000 Hz, actual 25000000 Hz

Fixes: db0c944ee92b ("clk: qcom: Add clock driver for SM8450")
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/clk/qcom/gcc-sm8450.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c
index 86ad085260db..563542982551 100644
--- a/drivers/clk/qcom/gcc-sm8450.c
+++ b/drivers/clk/qcom/gcc-sm8450.c
@@ -936,7 +936,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
 		.parent_data = gcc_parent_data_7,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_7),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_floor_ops,
 	},
 };
 
@@ -959,7 +959,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
 		.parent_data = gcc_parent_data_0,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_0),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_floor_ops,
 	},
 };
 

---
base-commit: 21ef7b1e17d039053edaeaf41142423810572741
change-id: 20230811-topic-8450_clk-8a8106deda49

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@...aro.org>