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Subject[PATCH v2 1/3] arm64: dts: imx8mq: Add the clocks and the latencies for the A53 cores
Date
The clocks and their latencies will be used by cpufreq-dt.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 9155bd4..1a89062 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -87,6 +87,8 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x0>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
};
@@ -95,6 +97,8 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x1>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
};
@@ -103,6 +107,8 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x2>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
};
@@ -111,6 +117,8 @@
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0x3>;
+ clock-latency = <61036>; /* two CLK32 periods */
+ clocks = <&clk IMX8MQ_CLK_ARM>;
enable-method = "psci";
next-level-cache = <&A53_L2>;
};
--
2.7.4
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