| Message ID | 1443109140-5406-5-git-send-email-yingjoe.chen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, 2015-09-24 at 23:38 +0800, Yingjoe Chen wrote: > Add arch timer node to enable arch-timer support. MT8135 firmware > doesn't correctly setup arch-timer frequency and CNTVOFF, add > properties to workaround this. > > This also set cpu enable-method to enable SMP. > > Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> > --- > arch/arm/boot/dts/mt8135.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi > index 08371db..c3c90f2 100644 > --- a/arch/arm/boot/dts/mt8135.dtsi > +++ b/arch/arm/boot/dts/mt8135.dtsi > @@ -46,6 +46,7 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > + enable-method = "mediatek,mt81xx-tz-smp"; > > cpu0: cpu@0 { > device_type = "cpu"; > @@ -72,6 +73,17 @@ > }; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + trustzone-bootinfo: trustzone-bootinfo@80002000 { Sorry, this should be + trustzone-bootinfo@80002000 { I'll fix this in next version. Joe.C
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 08371db..c3c90f2 100644 --- a/arch/arm/boot/dts/mt8135.dtsi +++ b/arch/arm/boot/dts/mt8135.dtsi @@ -46,6 +46,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt81xx-tz-smp"; cpu0: cpu@0 { device_type = "cpu"; @@ -72,6 +73,17 @@ }; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + trustzone-bootinfo: trustzone-bootinfo@80002000 { + compatible = "mediatek,trustzone-bootinfo"; + reg = <0 0x80002000 0 0x1000>; + }; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -97,6 +109,21 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + soc { #address-cells = <2>; #size-cells = <2>;
Add arch timer node to enable arch-timer support. MT8135 firmware doesn't correctly setup arch-timer frequency and CNTVOFF, add properties to workaround this. This also set cpu enable-method to enable SMP. Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> --- arch/arm/boot/dts/mt8135.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)