From: James Tai <james.tai@realtek.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh+dt@kernel.org>,
"'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-realtek-soc@lists.infradead.org"
<linux-realtek-soc@lists.infradead.org>
Subject: RE: [PATCH] arm64: dts: realtek: Add Realtek rtd1619 and mjolnir
Date: Sun, 17 Nov 2019 15:39:28 +0000 [thread overview]
Message-ID: <7c94c59649c04442886a98c057c07654@realtek.com> (raw)
In-Reply-To: <279fd3a3-17dc-5796-f0b0-e39eb919081f@suse.de>
Hi Andreas,
> > Sorry for my misunderstanding. The RAM region don't require two cells
> > for memory nodes, so I'll fix it in v3 patch.
>
> Should I then also change RTD1395 to use only one cell, or does it support
> more RAM than RTD1619?
Yes, you can. The memory capacity of RTD1395 and RTD1619 are the same.
> By my calculation 0x98000000 is less than 2.4 GiB! So, does RAM continue
> between r-bus and GIC, similar to how it does on RTD1195? Then we need to
> exclude those RAM ranges from the SoC node (adjusting 0x68000000).
We need to reserve memory address for r-bus and GIC and exclude those RAM range from the SoC node.
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next prev parent reply other threads:[~2019-11-17 15:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 8:00 [PATCH] arm64: dts: realtek: Add Realtek rtd1619 and mjolnir James Tai
2019-11-06 8:28 ` Andreas Färber
2019-11-08 15:36 ` James Tai
2019-11-08 17:17 ` Andreas Färber
2019-11-11 2:58 ` James Tai
2019-11-15 1:08 ` Andreas Färber
2019-11-17 15:39 ` James Tai [this message]
2019-11-22 9:43 ` Marc Zyngier
2019-11-22 12:48 ` Andreas Färber
2019-11-23 8:40 ` James Tai
2019-11-11 3:09 ` Andreas Färber
2019-11-19 9:11 ` Andreas Färber
2019-11-20 7:58 ` James Tai
2019-11-22 3:03 ` Andreas Färber
2019-11-23 8:51 ` James Tai
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