Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
nexedi
linux
Commits
a8a07fff
Commit
a8a07fff
authored
May 08, 2013
by
Tony Lindgren
Browse files
Options
Browse Files
Download
Plain Diff
Merge branch 'omap-gpmc-fixes-for-v3.10' of
git://github.com/jonhunter/linux
into fixes
parents
348c3422
b327b362
Changes
3
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
54 additions
and
68 deletions
+54
-68
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+14
-14
Documentation/devicetree/bindings/net/gpmc-eth.txt
Documentation/devicetree/bindings/net/gpmc-eth.txt
+28
-28
arch/arm/mach-omap2/gpmc.c
arch/arm/mach-omap2/gpmc.c
+12
-26
No files found.
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
View file @
a8a07fff
...
...
@@ -56,20 +56,20 @@ Example for an AM33xx board:
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
gpmc,sync-clk = <0>;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <44>;
gpmc,cs-wr-off = <44>;
gpmc,adv-on = <6>;
gpmc,adv-rd-off = <34>;
gpmc,adv-wr-off = <44>;
gpmc,we-off = <40>;
gpmc,oe-off = <54>;
gpmc,access = <64>;
gpmc,rd-cycle = <82>;
gpmc,wr-cycle = <82>;
gpmc,wr-access = <40>;
gpmc,wr-data-mux-bus = <0>;
gpmc,sync-clk
-ps
= <0>;
gpmc,cs-on
-ns
= <0>;
gpmc,cs-rd-off
-ns
= <44>;
gpmc,cs-wr-off
-ns
= <44>;
gpmc,adv-on
-ns
= <6>;
gpmc,adv-rd-off
-ns
= <34>;
gpmc,adv-wr-off
-ns
= <44>;
gpmc,we-off
-ns
= <40>;
gpmc,oe-off
-ns
= <54>;
gpmc,access
-ns
= <64>;
gpmc,rd-cycle
-ns
= <82>;
gpmc,wr-cycle
-ns
= <82>;
gpmc,wr-access
-ns
= <40>;
gpmc,wr-data-mux-bus
-ns
= <0>;
#address-cells = <1>;
#size-cells = <1>;
...
...
Documentation/devicetree/bindings/net/gpmc-eth.txt
View file @
a8a07fff
...
...
@@ -26,16 +26,16 @@ Required properties:
- bank-width: Address width of the device in bytes. GPMC supports 8-bit
and 16-bit devices and so must be either 1 or 2 bytes.
- compatible: Compatible string property for the ethernet child device.
- gpmc,cs-on
:
Chip-select assertion time
- gpmc,cs-rd-off: Chip-select de-assertion time for reads
- gpmc,cs-wr-off: Chip-select de-assertion time for writes
- gpmc,oe-on
:
Output-enable assertion time
- gpmc,oe-off
Output-enable de-assertion time
- gpmc,we-on
:
Write-enable assertion time
- gpmc,we-off
:
Write-enable de-assertion time
- gpmc,access
:
Start cycle to first data capture (read access)
- gpmc,rd-cycle: Total read cycle time
- gpmc,wr-cycle: Total write cycle time
- gpmc,cs-on
-ns:
Chip-select assertion time
- gpmc,cs-rd-off
-ns
: Chip-select de-assertion time for reads
- gpmc,cs-wr-off
-ns
: Chip-select de-assertion time for writes
- gpmc,oe-on
-ns:
Output-enable assertion time
- gpmc,oe-off
-ns:
Output-enable de-assertion time
- gpmc,we-on
-ns:
Write-enable assertion time
- gpmc,we-off
-ns:
Write-enable de-assertion time
- gpmc,access
-ns:
Start cycle to first data capture (read access)
- gpmc,rd-cycle
-ns
: Total read cycle time
- gpmc,wr-cycle
-ns
: Total write cycle time
- reg: Chip-select, base address (relative to chip-select)
and size of the memory mapped for the device.
Note that base address will be typically 0 as this
...
...
@@ -65,24 +65,24 @@ gpmc: gpmc@6e000000 {
bank-width = <2>;
gpmc,mux-add-data;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <186>;
gpmc,cs-wr-off = <186>;
gpmc,adv-on = <12>;
gpmc,adv-rd-off = <48>;
gpmc,adv-wr-off = <48>;
gpmc,oe-on = <54>;
gpmc,oe-off = <168>;
gpmc,we-on = <54>;
gpmc,we-off = <168>;
gpmc,rd-cycle = <186>;
gpmc,wr-cycle = <186>;
gpmc,access = <114>;
gpmc,page-burst-access = <6>;
gpmc,bus-turnaround = <12>;
gpmc,cycle2cycle-delay = <18>;
gpmc,wr-data-mux-bus = <90>;
gpmc,wr-access = <186>;
gpmc,cs-on
-ns
= <0>;
gpmc,cs-rd-off
-ns
= <186>;
gpmc,cs-wr-off
-ns
= <186>;
gpmc,adv-on
-ns
= <12>;
gpmc,adv-rd-off
-ns
= <48>;
gpmc,adv-wr-off
-ns
= <48>;
gpmc,oe-on
-ns
= <54>;
gpmc,oe-off
-ns
= <168>;
gpmc,we-on
-ns
= <54>;
gpmc,we-off
-ns
= <168>;
gpmc,rd-cycle
-ns
= <186>;
gpmc,wr-cycle
-ns
= <186>;
gpmc,access
-ns
= <114>;
gpmc,page-burst-access
-ns
= <6>;
gpmc,bus-turnaround
-ns
= <12>;
gpmc,cycle2cycle-delay
-ns
= <18>;
gpmc,wr-data-mux-bus
-ns
= <90>;
gpmc,wr-access
-ns
= <186>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;
...
...
arch/arm/mach-omap2/gpmc.c
View file @
a8a07fff
...
...
@@ -1520,36 +1520,22 @@ static int gpmc_probe_dt(struct platform_device *pdev)
return
ret
;
}
for_each_node_by_name
(
child
,
"nand"
)
{
ret
=
gpmc_probe_nand_child
(
pdev
,
child
);
if
(
ret
<
0
)
{
of_node_put
(
child
);
return
ret
;
}
}
for_each_child_of_node
(
pdev
->
dev
.
of_node
,
child
)
{
for_each_node_by_name
(
child
,
"onenand"
)
{
ret
=
gpmc_probe_onenand_child
(
pdev
,
child
);
if
(
ret
<
0
)
{
of_node_put
(
child
);
return
ret
;
}
}
if
(
!
child
->
name
)
continue
;
for_each_node_by_name
(
child
,
"nor"
)
{
ret
=
gpmc_probe_generic
_child
(
pdev
,
child
);
if
(
ret
<
0
)
{
of_node_put
(
child
);
return
ret
;
}
}
if
(
of_node_cmp
(
child
->
name
,
"nand"
)
==
0
)
ret
=
gpmc_probe_nand
_child
(
pdev
,
child
);
else
if
(
of_node_cmp
(
child
->
name
,
"onenand"
)
==
0
)
ret
=
gpmc_probe_onenand_child
(
pdev
,
child
);
else
if
(
of_node_cmp
(
child
->
name
,
"ethernet"
)
==
0
||
of_node_cmp
(
child
->
name
,
"nor"
)
==
0
)
ret
=
gpmc_probe_generic_child
(
pdev
,
child
);
for_each_node_by_name
(
child
,
"ethernet"
)
{
ret
=
gpmc_probe_generic_child
(
pdev
,
child
);
if
(
ret
<
0
)
{
if
(
WARN
(
ret
<
0
,
"%s: probing gpmc child %s failed
\n
"
,
__func__
,
child
->
full_name
))
of_node_put
(
child
);
return
ret
;
}
}
return
0
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment