Commit 77471510 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'remotes/lorenzo/pci/uniphier' 

  - Set uniphier to host (RC) mode always (Kunihiko Hayashi)

* remotes/lorenzo/pci/uniphier:
  PCI: uniphier: Set mode register to host mode
parents b19c3f46 4b1140ad

drivers/pci/controller/dwc/pcie-uniphier.c

+10 −0
Original line number Diff line number Diff line
@@ -33,6 +33,10 @@ 
#define PCL_PIPEMON			0x0044

#define PCL_PCLK_ALIVE			BIT(15)



#define PCL_MODE			0x8000

#define PCL_MODE_REGEN			BIT(8)

#define PCL_MODE_REGVAL			BIT(0)



#define PCL_APP_READY_CTRL		0x8008

#define PCL_APP_LTSSM_ENABLE		BIT(0)
@@ -85,6 +89,12 @@ static void uniphier_pcie_init_rc(struct uniphier_pcie_priv *priv) 
{

	u32 val;



	/* set RC MODE */

	val = readl(priv->base + PCL_MODE);

	val |= PCL_MODE_REGEN;

	val &= ~PCL_MODE_REGVAL;

	writel(val, priv->base + PCL_MODE);



	/* use auxiliary power detection */

	val = readl(priv->base + PCL_APP_PM0);

	val |= PCL_SYS_AUX_PWR_DET;