diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2018-10-17 13:11:10 +0530 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-10-17 09:59:00 +0100 |
| commit | 23fe5bd4be90099e760fe0d00665ab1e465255b3 (patch) | |
| tree | dad2c94df471bd40851fc5351e5b737fc6bb38a0 /drivers/pci/controller/dwc/pcie-designware.h | |
| parent | f9127db9fbadd079c6b88974001cb036057c8afc (diff) | |
PCI: keystone: Cleanup ks_pcie_link_up()
ks_pcie_link_up() uses registers from the designware core to get the
status of the link. Move the register defines to pcie-designware.h
and cleanup ks_pcie_link_up().
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 96126fd8403cc..a4d939536faf4 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -37,6 +37,10 @@ #define PORT_LINK_MODE_4_LANES (0x7 << 16) #define PORT_LINK_MODE_8_LANES (0xf << 16) +#define PCIE_PORT_DEBUG0 0x728 +#define PORT_LOGIC_LTSSM_STATE_MASK 0x1f +#define PORT_LOGIC_LTSSM_STATE_L0 0x11 + #define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C #define PORT_LOGIC_SPEED_CHANGE (0x1 << 17) #define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8) |