[PATCH v2 4/8] arm64: dts: allwinner: h5: Add clock to CPU cores

From: Chen-Yu Tsai
Date: Fri Jul 17 2020 - 12:01:21 EST


From: Chen-Yu Tsai <wens@xxxxxxxx>

The ARM CPU cores are fed by the CPU clock from the CCU. Add a
reference to the clock for each CPU core, along with the clock
transition latency.

Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 4462a68c0681..09523f6011c5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -13,6 +13,8 @@ cpu0: cpu@0 {
device_type = "cpu";
reg = <0>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
};

cpu1: cpu@1 {
@@ -20,6 +22,8 @@ cpu1: cpu@1 {
device_type = "cpu";
reg = <1>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
};

cpu2: cpu@2 {
@@ -27,6 +31,8 @@ cpu2: cpu@2 {
device_type = "cpu";
reg = <2>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
};

cpu3: cpu@3 {
@@ -34,6 +40,8 @@ cpu3: cpu@3 {
device_type = "cpu";
reg = <3>;
enable-method = "psci";
+ clocks = <&ccu CLK_CPUX>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
};
};

--
2.27.0