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pinctrl: Avoid binding all pinconfig nodes before relocation

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This can create a large number of pinctrl devices. It chews up early
malloc() memory and takes time. Only bind those which are marked as needed
before relocation.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-12-29 05:22:52 -07:00
parent 4fbd258e69
commit 5589a81829
1 changed files with 4 additions and 0 deletions
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4
drivers/pinctrl/pinctrl-uclass.c
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@ -111,12 +111,16 @@ static int pinconfig_post_bind(struct udevice *dev)
{
const void *fdt = gd->fdt_blob;
int offset = dev->of_offset;
bool pre_reloc_only = !(gd->flags & GD_FLG_RELOC);
const char *name;
int ret;
for (offset = fdt_first_subnode(fdt, offset);
offset > 0;
offset = fdt_next_subnode(fdt, offset)) {
if (pre_reloc_only &&
!fdt_getprop(fdt, offset, "u-boot,dm-pre-reloc", NULL))
continue;
/*
* If this node has "compatible" property, this is not
* a pin configuration node, but a normal device. skip.