| Message ID | 20171211075001.6100-4-mylene.josserand@free-electrons.com |
|---|---|
| State | New |
| Headers | show |
| Series | Sunxi: Add SMP support on A83T | expand |
Hi, On Mon, Dec 11, 2017 at 08:50:00AM +0100, Mylène Josserand wrote: > Add CCI-400 node and control-port on CPUs needed by MCPM (ie SMP). > > Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> > --- > arch/arm/boot/dts/sun8i-a83t.dtsi | 41 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi > index eeb2e7d0d6dc..3e2aad537972 100644 > --- a/arch/arm/boot/dts/sun8i-a83t.dtsi > +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi > @@ -62,48 +62,56 @@ > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0>; > + cci-control-port = <&cci_control0>; > }; > > cpu@1 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <1>; > + cci-control-port = <&cci_control0>; > }; > > cpu@2 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <2>; > + cci-control-port = <&cci_control0>; > }; > > cpu@3 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <3>; > + cci-control-port = <&cci_control0>; > }; > > cpu@100 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0x100>; > + cci-control-port = <&cci_control1>; > }; > > cpu@101 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0x101>; > + cci-control-port = <&cci_control1>; > }; > > cpu@102 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0x102>; > + cci-control-port = <&cci_control1>; > }; > > cpu@103 { > compatible = "arm,cortex-a7"; > device_type = "cpu"; > reg = <0x103>; > + cci-control-port = <&cci_control1>; > }; > }; > > @@ -314,6 +322,39 @@ > status = "disabled"; > }; > > + cci: cci@1790000 { You're not using that label, and you should order the node by physical address. > + compatible = "arm,cci-400"; > + #address-cells = <1>; > + #size-cells = <1>; > + reg = <0x01790000 0x1000>; The size is 0x10000. > + ranges = <0x0 0x01790000 0x10000>; > + > + cci_control0: slave-if@4000 { > + compatible = "arm,cci-400-ctrl-if"; > + interface-type = "ace"; > + reg = <0x4000 0x1000>; > + }; > + > + cci_control1: slave-if@5000 { > + compatible = "arm,cci-400-ctrl-if"; > + interface-type = "ace"; > + reg = <0x5000 0x1000>; > + }; > + > + pmu@9000 { > + compatible = "arm,cci-400-pmu,r1"; > + reg = <0x9000 0x5000>; > + interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; > + }; > + }; Maxime
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index eeb2e7d0d6dc..3e2aad537972 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -62,48 +62,56 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0>; + cci-control-port = <&cci_control0>; }; cpu@1 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; + cci-control-port = <&cci_control0>; }; cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; + cci-control-port = <&cci_control0>; }; cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; + cci-control-port = <&cci_control0>; }; cpu@100 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0x100>; + cci-control-port = <&cci_control1>; }; cpu@101 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0x101>; + cci-control-port = <&cci_control1>; }; cpu@102 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0x102>; + cci-control-port = <&cci_control1>; }; cpu@103 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0x103>; + cci-control-port = <&cci_control1>; }; }; @@ -314,6 +322,39 @@ status = "disabled"; }; + cci: cci@1790000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x01790000 0x1000>; + ranges = <0x0 0x01790000 0x10000>; + + cci_control0: slave-if@4000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x4000 0x1000>; + }; + + cci_control1: slave-if@5000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x5000 0x1000>; + }; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r1"; + reg = <0x9000 0x5000>; + interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + ccu: clock@1c20000 { compatible = "allwinner,sun8i-a83t-ccu"; reg = <0x01c20000 0x400>;
Add CCI-400 node and control-port on CPUs needed by MCPM (ie SMP). Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> --- arch/arm/boot/dts/sun8i-a83t.dtsi | 41 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)