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arm64: dts: qcom: Update IPQ5424 xo_board to use fixed factor clock

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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>
This commit is contained in:
Luo Jie 2025-06-10 18:35:21 +08:00 committed by Bjorn Andersson
parent 682c9d0e78
commit e5612530e3
2 changed files with 8 additions and 2 deletions
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7
arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
View File

@ -264,8 +264,13 @@ &ref_48mhz_clk {
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 {

3
arch/arm64/boot/dts/qcom/ipq5424.dtsi
View File

@ -31,7 +31,8 @@ sleep_clk: sleep-clk {
};
xo_board: xo-board-clk {
compatible = "fixed-clock";
compatible = "fixed-factor-clock";
clocks = <&ref_48mhz_clk>;
#clock-cells = <0>;
};