From: alexandre.belloni@free-electrons•com (Alexandre Belloni)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/2] ARM: dts: berlin2q: add the Marvell Armada 1500 pro (BG2Q) device tree
Date: Thu, 13 Mar 2014 11:43:03 +0100 [thread overview]
Message-ID: <20140313104303.GB4418@piout.net> (raw)
In-Reply-To: <532182EB.7090002@gmail.com>
On 13/03/2014 at 10:05:31 +0000, Sebastian Hesselbarth wrote :
> On 03/12/2014 11:06 AM, Antoine T?nart wrote:
> >+ compatible = "arm,cortex-a9-twd-timer";
> >+ reg = <0xad0600 0x20>;
> >+ clocks = <&sysclk>;
>
> Playing with Chromecast, I remember local-timer running at sysclk/3 or
> something. I know berlin2/berlin2cd is wrong here. Can you check that
> for berlin2q local-timer also runs at sysclk/n?
>
Actually, what we have is sysclk = cpuclk/3 so I guess it depends on
what you call sysclk.
> >+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
> >+ status = "okay";
> >+ };
> >+
> >+ apb at e80000 {
> >+ compatible = "simple-bus";
> >+ #address-cells = <1>;
> >+ #size-cells = <1>;
> >+
> >+ ranges = <0 0xe80000 0x10000>;
> >+ interrupt-parent = <&aic>;
> >+
> >+ timer0: timer at 2c00 {
> >+ compatible = "snps,dw-apb-timer";
> >+ reg = <0x2c00 0x14>;
> >+ interrupts = <8>;
> >+ clock-freq = <100000000>;
> >+ status = "okay";
> >+ };
> >+
> >+ timer1: timer at 2c14 {
> >+ compatible = "snps,dw-apb-timer";
> >+ reg = <0x2c14 0x14>;
> >+ clock-freq = <100000000>;
> >+ status = "disabled";
> >+ };
>
> berlin2/berlin2cd have a vast amount of 8 apb timers. Any timers missing
> here or did Marvell remove them?
>
>
> Also for uart, can you please double-check if there is no uart2?
>
We don't have those informations, maybe Jisheng can help ?
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-03-13 10:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-12 11:06 [PATCH 0/2] ARM: add initial support for the Marvell BG2-Q DMP Antoine Ténart
2014-03-12 11:06 ` [PATCH 1/2] ARM: dts: berlin2q: add the Marvell Armada 1500 pro (BG2Q) device tree Antoine Ténart
2014-03-12 12:22 ` Alexandre Belloni
2014-03-13 9:56 ` Sebastian Hesselbarth
2014-03-13 10:08 ` Alexandre Belloni
2014-03-13 10:17 ` Sebastian Hesselbarth
2014-03-13 10:27 ` Antoine Ténart
2014-03-13 10:05 ` Sebastian Hesselbarth
2014-03-13 10:43 ` Alexandre Belloni [this message]
2014-03-13 11:02 ` Jisheng Zhang
2014-03-12 11:06 ` [PATCH 2/2] ARM: dts: berlin2q: add the Marvell BG2-Q DMP " Antoine Ténart
2014-03-12 11:20 ` Arnd Bergmann
2014-03-12 11:30 ` Antoine Ténart
2014-03-12 12:04 ` Jisheng Zhang
2014-03-12 12:37 ` Andrew Lunn
2014-03-12 12:44 ` Jisheng Zhang
2014-03-13 10:08 ` Sebastian Hesselbarth
2014-03-12 11:35 ` [PATCH 0/2] ARM: add initial support for the Marvell BG2-Q DMP Alexandre Belloni
2014-03-13 9:51 ` Sebastian Hesselbarth
2014-03-13 9:56 ` Alexandre Belloni
2014-03-13 10:35 ` Antoine Ténart
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