| Message ID | 20171214150006.25438-5-gregory.clement@free-electrons.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
Hi, On jeu., déc. 14 2017, Gregory CLEMENT <gregory.clement@free-electrons.com> wrote: > 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> Applied on mvebu/dt64 Gregory > --- > arch/arm64/boot/dts/marvell/armada-372x.dtsi | 1 + > arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 7 +++++++ > 2 files changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi > index 59d7557d3b1b..2554e0baea6b 100644 > --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi > @@ -56,6 +56,7 @@ > device_type = "cpu"; > compatible = "arm,cortex-a53","arm,armv8"; > reg = <0x1>; > + clocks = <&nb_periph_clk 16>; > enable-method = "psci"; > }; > }; > diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi > index 90c26d616a54..3056d7168e0b 100644 > --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi > @@ -65,6 +65,7 @@ > device_type = "cpu"; > compatible = "arm,cortex-a53", "arm,armv8"; > reg = <0>; > + clocks = <&nb_periph_clk 16>; > enable-method = "psci"; > }; > }; > @@ -234,6 +235,12 @@ > }; > }; > > + 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"; > -- > 2.15.1 >
diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi index 59d7557d3b1b..2554e0baea6b 100644 --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi @@ -56,6 +56,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53","arm,armv8"; reg = <0x1>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 90c26d616a54..3056d7168e0b 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -65,6 +65,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; @@ -234,6 +235,12 @@ }; }; + 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";
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> --- arch/arm64/boot/dts/marvell/armada-372x.dtsi | 1 + arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 7 +++++++ 2 files changed, 8 insertions(+)