PCI: imx6: Increase link startup timeout
A longer link startup timeout is required when certain PCI switches are attached to the root complex. This was tested with a Pericom switch and a PLX switch. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Tim Harvey <tharvey@gateworks.com> Acked-by: Shawn Guo <shawn.guo@linaro.org>
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@ -318,7 +318,7 @@ static void imx6_pcie_host_init(struct pcie_port *pp)
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while (!dw_pcie_link_up(pp)) {
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usleep_range(100, 1000);
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count++;
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if (count >= 10) {
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if (count >= 200) {
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dev_err(pp->dev, "phy link never came up\n");
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dev_dbg(pp->dev,
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"DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
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