[PATCH v6 5/5] arm64: dts: qcom: Update IPQ9574 xo_board_clk to use fixed factor clock

[Luo Jie]

xo_board_clk 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 <quic_luoj at quicinc.com>
---
 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 78f6a2e053d5..9a8692377176 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi
@@ -174,8 +174,13 @@ &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 8246a00a3e3e..25aed33e9358 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>;
 		};
 

-- 
2.34.1