linux-kernel - [PATCH 1/3] clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks

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Message-Id: <1682338412-15420-1-git-send-email-mantas@8devices.com>
Date:   Mon, 24 Apr 2023 15:13:30 +0300
From:   Mantas Pucka <mantas@...vices.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>
Cc:     Abhishek Sahu <absahu@...eaurora.org>,
        Anusha Canchi Ramachandra Rao <anusharao@...eaurora.org>,
        Sricharan R <sricharan@...eaurora.org>,
        Sivaprakash Murugesan <sivaprak@...eaurora.org>,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, Mantas Pucka <mantas@...vices.com>
Subject: [PATCH 1/3] clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks

SDCC clocks must be rounded down to avoid overclocking the controller.

Fixes: d9db07f088af ("clk: qcom: Add ipq6018 Global Clock Controller support")

Signed-off-by: Mantas Pucka <mantas@...vices.com>
---
 drivers/clk/qcom/gcc-ipq6018.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index 3f9c2f61a5d9..5c5d1b04ea7a 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -1654,7 +1654,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
 		.name = "sdcc1_apps_clk_src",
 		.parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
 		.num_parents = 4,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_floor_ops,
 	},
 };
 
-- 
2.7.4