Re: [RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes

2015-08-12 Thread Felipe Balbi 
Hi,

On Wed, Aug 12, 2015 at 09:52:16AM -0500, Felipe Balbi wrote:
> On Wed, Aug 12, 2015 at 12:28:16AM -0700, Tony Lindgren wrote:
> > * Felipe Balbi  [150810 14:44]:
> > > AM437x devices sport SCU, TWD and Global timers,
> > > let's add them to DTS so they have a chance to
> > > probe and be used by Linux.
> > 
> > Is this one safe to apply already without the Kconfig change?
> > 
> > Or will it cause multi_v7_defconfig with the timers selected
> > to not boot properly?
> 
> I'd have to try :-) But it should be safe, just the timers won't be
> chosen for anything :-)

Just booted with only $subject and patch 1/5, it works just fine.

I'll resend the series (now, 4 patches only) and if RMK is fine with
patch 1, then I'll add to his patch system.

-- 
balbi


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Re: [RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes

2015-08-12 Thread Felipe Balbi 
On Wed, Aug 12, 2015 at 12:28:16AM -0700, Tony Lindgren wrote:
> * Felipe Balbi  [150810 14:44]:
> > AM437x devices sport SCU, TWD and Global timers,
> > let's add them to DTS so they have a chance to
> > probe and be used by Linux.
> 
> Is this one safe to apply already without the Kconfig change?
> 
> Or will it cause multi_v7_defconfig with the timers selected
> to not boot properly?

I'd have to try :-) But it should be safe, just the timers won't be
chosen for anything :-)

-- 
balbi


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Re: [RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes

2015-08-12 Thread Tony Lindgren 
* Felipe Balbi  [150810 14:44]:
> AM437x devices sport SCU, TWD and Global timers,
> let's add them to DTS so they have a chance to
> probe and be used by Linux.

Is this one safe to apply already without the Kconfig change?

Or will it cause multi_v7_defconfig with the timers selected
to not boot properly?

Regards,

Tony
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[RFC/PATCH-v4.2-rc6 2/5] arm: boot: dts: am4372: add ARM timers and SCU nodes

2015-08-10 Thread Felipe Balbi 
AM437x devices sport SCU, TWD and Global timers,
let's add them to DTS so they have a chance to
probe and be used by Linux.

Signed-off-by: Felipe Balbi 
---
 arch/arm/boot/dts/am4372.dtsi | 21 +
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ade28c790f4b..08bcdc8f0b6f 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -59,6 +59,27 @@
interrupt-parent = <&gic>;
};
 
+   scu: scu@4824 {
+   compatible = "arm,cortex-a9-scu";
+   reg = <0x4824 0x100>;
+   };
+
+   global_timer: timer@48240200 {
+   compatible = "arm,cortex-a9-global-timer";
+   reg = <0x48240200 0x100>;
+   interrupts = ;
+   interrupt-parent = <&gic>;
+   clocks = <&dpll_mpu_m2_ck>;
+   };
+
+   local_timer: timer@48240600 {
+   compatible = "arm,cortex-a9-twd-timer";
+   reg = <0x48240600 0x100>;
+   interrupts = ;
+   interrupt-parent = <&gic>;
+   clocks = <&dpll_mpu_m2_ck>;
+   };
+
l2-cache-controller@48242000 {
compatible = "arm,pl310-cache";
reg = <0x48242000 0x1000>;
-- 
2.5.0

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