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Fri, 20 Dec 2024 13:23:41 GMT Received: from nsssdc-sh01-lnx.ap.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 20 Dec 2024 05:23:35 -0800 From: Luo Jie Date: Fri, 20 Dec 2024 21:22:46 +0800 Subject: [PATCH v7 5/5] arm64: dts: qcom: Update IPQ9574 xo_board_clk to use fixed factor clock MIME-Version: 1.0 Message-ID: <20241220-qcom_ipq_cmnpll-v7-5-438a1b5cb98e@quicinc.com> References: <20241220-qcom_ipq_cmnpll-v7-0-438a1b5cb98e@quicinc.com> In-Reply-To: <20241220-qcom_ipq_cmnpll-v7-0-438a1b5cb98e@quicinc.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Konrad Dybcio CC: , , , , , , , , , , , , Luo Jie , Konrad Dybcio X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734700989; l=1501; i=quic_luoj@quicinc.com; s=20240808; h=from:subject:message-id; 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Reviewed-by: Konrad Dybcio Signed-off-by: Luo Jie --- arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 7 ++++++- arch/arm64/boot/dts/qcom/ipq9574.dtsi | 3 ++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi index bb1ff79360d3..ae12f069f26f 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -175,8 +175,13 @@ &ref_48mhz_clk { clock-mult = <1>; }; +/* + * The frequency of xo_board_clk is fixed to 24 MHZ, which is routed + * from WiFi output clock 48 MHZ divided by 2. + */ &xo_board_clk { - clock-frequency = <24000000>; + clock-div = <2>; + clock-mult = <1>; }; &xo_clk { diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index 475868a241cc..b5c8d2ab2ab5 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -32,7 +32,8 @@ sleep_clk: sleep-clk { }; xo_board_clk: xo-board-clk { - compatible = "fixed-clock"; + compatible = "fixed-factor-clock"; + clocks = <&ref_48mhz_clk>; #clock-cells = <0>; };