mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 18:19:02 +00:00
cd43416a78
Add upstream patches needed for PCIe through a switch. Signed-off-by: Tim Harvey <tharvey@gateworks.com> SVN-Revision: 38511
25 lines
813 B
Diff
25 lines
813 B
Diff
From 11e8d0ed8cc3b415767961555efc2885791a9391 Mon Sep 17 00:00:00 2001
|
|
From: Tim Harvey <tharvey@gateworks.com>
|
|
Date: Thu, 17 Oct 2013 15:57:28 -0700
|
|
Subject: [PATCH 4/5] PCI: imx6: increase link startup
|
|
|
|
An increase link startup delay is required when certain PCI switches are
|
|
attached to the root complex.
|
|
|
|
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
|
|
---
|
|
drivers/pci/host/pci-imx6.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
--- a/drivers/pci/host/pci-imx6.c
|
|
+++ b/drivers/pci/host/pci-imx6.c
|
|
@@ -318,7 +318,7 @@ static void imx6_pcie_host_init(struct p
|
|
while (!dw_pcie_link_up(pp)) {
|
|
usleep_range(100, 1000);
|
|
count++;
|
|
- if (count >= 10) {
|
|
+ if (count >= 200) {
|
|
dev_err(pp->dev, "phy link never came up\n");
|
|
dev_dbg(pp->dev,
|
|
"DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
|