diff options
| author | Luo Jie <quic_luoj@quicinc.com> | 2025-06-10 18:35:21 +0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-08-11 13:22:43 -0500 |
| commit | e5612530e325897da9a70dc78828d6ff2138ae32 (patch) | |
| tree | 033b261d53e2fdc2a0006eea09de6267b9f85606 | |
| parent | 682c9d0e788b2e35ece1cbae5448bec1dadaf9af (diff) | |
arm64: dts: qcom: Update IPQ5424 xo_board to use fixed factor clock
xo_board is fixed to 24 MHZ, which is routed from WiFi output clock
48 MHZ (also being the reference clock of CMN PLL) divided 2 by
analog block routing channel.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://lore.kernel.org/r/20250610-qcom_ipq5424_cmnpll-v3-4-ceada8165645@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 7 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/ipq5424.dtsi | 3 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts index 5ca578904f85..117f1785e8b8 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts @@ -264,8 +264,13 @@ clock-mult = <1>; }; +/* + * The frequency of xo_board is fixed to 24 MHZ, which is routed + * from WiFi output clock 48 MHZ divided by 2. + */ &xo_board { - clock-frequency = <24000000>; + clock-div = <2>; + clock-mult = <1>; }; &xo_clk { diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi index 13c641fced8f..2eea8a078595 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi @@ -31,7 +31,8 @@ }; xo_board: xo-board-clk { - compatible = "fixed-clock"; + compatible = "fixed-factor-clock"; + clocks = <&ref_48mhz_clk>; #clock-cells = <0>; }; |