From: Simon Glass <sjg@chromium.org>
Date: Tue, 29 Dec 2015 12:22:52 +0000 (-0700)
Subject: pinctrl: Avoid binding all pinconfig nodes before relocation
X-Git-Tag: v2016.03-rc1~243^2~44
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5589a8182957054f8ac4ec3d91492710e718e44d;p=u-boot

pinctrl: Avoid binding all pinconfig nodes before relocation

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>
---

diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index b5fdcd12a8..c42b312ddd 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -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.