[PATCH v3 12/12] arm64: dts: qcom: Update IPQ5210 xo_board to use fixed factor clock
Luo Jie <[email protected]>
| Newsgroups | org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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. Signed-off-by: Luo Jie <[email protected]> --- arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts | 7 ++++++- arch/arm64/boot/dts/qcom/ipq5210.dtsi | 3 ++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts index 7410d092814e..fa537633d5f5 100644 --- a/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts +++ b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts @@ -85,8 +85,13 @@ &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 { diff --git a/arch/arm64/boot/dts/qcom/ipq5210.dtsi b/arch/arm64/boot/dts/qcom/ipq5210.dtsi index 52d851a0dc2b..0c1ede0f73b2 100644 --- a/arch/arm64/boot/dts/qcom/ipq5210.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5210.dtsi @@ -26,7 +26,8 @@ sleep_clk: sleep-clk { }; xo_board: xo-board-clk { - compatible = "fixed-clock"; + compatible = "fixed-factor-clock"; + clocks = <&xo_clk>; #clock-cells = <0>; }; -- 2.43.0