Thread (1 message) 1 message, 1 author, 2014-03-31

Re: [PATCH 4/5] ARM: shmobile: r8a7791: Add IPMMU DT nodes

From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2014-03-31 08:52:28
Also in: linux-iommu

Hi Laurent,

On Sat, Mar 29, 2014 at 12:36 AM, Laurent Pinchart
[off-list ref] wrote:
+       ipmmu_sy0: mmu@e6280800 {
+               compatible = "renesas,ipmmu-vmsa";
+               reg = <0 0xe6280800 0 0x800>;
Shouldn't this be "reg = <0 0xe6280000 0 0x1000>", i.e. expose both
banks?

Is there any specific reason you're using the second bank of registers?
These may read as zero, depending on the SoC mode.
+               interrupts = <0 223 IRQ_TYPE_LEVEL_HIGH>;
+               status = "disabled";
+       };
Same comment for the other nodes.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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