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arm64: dts: marvell: armada-37xx: add nodes allowing cpufreq support

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In order to be able to use cpu freq, we need to associate a clock to each
CPU and to expose the power management registers.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
This commit is contained in:
Gregory CLEMENT 2017-12-14 16:00:06 +01:00
parent 7b31e3ad8b
commit e8d66e7927
2 changed files with 8 additions and 0 deletions
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1
arch/arm64/boot/dts/marvell/armada-372x.dtsi
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@ -56,6 +56,7 @@ cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53","arm,armv8";
reg = <0x1>;
clocks = <&nb_periph_clk 16>;
enable-method = "psci";
};
};

7
arch/arm64/boot/dts/marvell/armada-37xx.dtsi
View File

@ -65,6 +65,7 @@ cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0>;
clocks = <&nb_periph_clk 16>;
enable-method = "psci";
};
};
@ -234,6 +235,12 @@ uart2_pins: uart2-pins {
};
};
nb_pm: syscon@14000 {
compatible = "marvell,armada-3700-nb-pm",
"syscon";
reg = <0x14000 0x60>;
};
pinctrl_sb: pinctrl@18800 {
compatible = "marvell,armada3710-sb-pinctrl",
"syscon", "simple-mfd";