Thread (18 messages) 18 messages, 5 authors, 2012-09-19
STALE5055d

[PATCH v2 5/5] ARM: Exynos: Add basic dts file for Samsung Trats board

From: Tomasz Figa <hidden>
Date: 2012-09-05 05:53:25
Also in: linux-samsung-soc

Hi,

Thanks for reviewing the patch.

On Wednesday 05 of September 2012 09:35:49 Thomas Abraham wrote:
quoted
+
+       memory {
+               reg =  <0x40000000 0x20000000
+                       0x60000000 0x20000000>;
+       };
Why does this have to be split. Why not have a single entry with the
size as 0x40000000?
The memory node corresponds to struct meminfo and each entry (with two 
values) makes one struct membank defining a memory bank.

I've been talking with Kyungmin about this. Originally bootloaders used to 
report 4 banks of 256 MiB, but it turned out that real bank configuration 
on Trats is 2 banks of 512 MiB.

I'm not into memory management internals, so I don't know if this has any 
significance, but I defined the node to represent the real configuration 
(otherwise I would have probably used 4 banks of 256 MiB and drop the 4th 
patch).
quoted
+               max8997_pmic at 66 {
+                       compatible = "maxim,max8997-pmic";
+
+                       reg = <0x66>;
Probably, the interrupts can be listed when we have pinctrl driver
merged in Samsung tree.
Right.

--
Best regards,
Tomasz Figa
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help