diff options
Diffstat (limited to 'drivers/pci/controller/pcie-apple.c')
-rw-r--r-- | drivers/pci/controller/pcie-apple.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index b090924b41fe..854d95163112 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -42,8 +42,9 @@ #define CORE_FABRIC_STAT_MASK 0x001F001F #define CORE_LANE_CFG(port) (0x84000 + 0x4000 * (port)) #define CORE_LANE_CFG_REFCLK0REQ BIT(0) -#define CORE_LANE_CFG_REFCLK1 BIT(1) +#define CORE_LANE_CFG_REFCLK1REQ BIT(1) #define CORE_LANE_CFG_REFCLK0ACK BIT(2) +#define CORE_LANE_CFG_REFCLK1ACK BIT(3) #define CORE_LANE_CFG_REFCLKEN (BIT(9) | BIT(10)) #define CORE_LANE_CTL(port) (0x84004 + 0x4000 * (port)) #define CORE_LANE_CTL_CFGACC BIT(15) @@ -482,9 +483,9 @@ static int apple_pcie_setup_refclk(struct apple_pcie *pcie, if (res < 0) return res; - rmw_set(CORE_LANE_CFG_REFCLK1, pcie->base + CORE_LANE_CFG(port->idx)); + rmw_set(CORE_LANE_CFG_REFCLK1REQ, pcie->base + CORE_LANE_CFG(port->idx)); res = readl_relaxed_poll_timeout(pcie->base + CORE_LANE_CFG(port->idx), - stat, stat & CORE_LANE_CFG_REFCLK1, + stat, stat & CORE_LANE_CFG_REFCLK1ACK, 100, 50000); if (res < 0) @@ -563,6 +564,9 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie, return ret; } + rmw_clear(PORT_REFCLK_CGDIS, port->base + PORT_REFCLK); + rmw_clear(PORT_APPCLK_CGDIS, port->base + PORT_APPCLK); + ret = apple_pcie_port_setup_irq(port); if (ret) return ret; |