diff options
| author | Hector Martin <marcan@marcan.st> | 2025-04-01 10:17:10 +0100 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-04-23 12:52:49 +0530 |
| commit | de9637c9f7827e0a2420bf1578758614530ac964 (patch) | |
| tree | 008f4bdc565e6fdf4ed1288e63bd2e343f8dbb5b /drivers/pci/controller/pcie-apple.c | |
| parent | 80b31fbbcac4e4799fde34992b07d4f0692cfbb8 (diff) | |
PCI: apple: Drop poll for CORE_RC_PHYIF_STAT_REFCLK
This is checking a core refclk in per-port setup which doesn't make a
lot of sense, and the bootloader needs to have gone through this anyway.
It doesn't work on T602x, so just drop it across the board.
Signed-off-by: Hector Martin <marcan@marcan.st>
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Janne Grunau <j@jannau.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Link: https://patch.msgid.link/20250401091713.2765724-11-maz@kernel.org
Diffstat (limited to 'drivers/pci/controller/pcie-apple.c')
| -rw-r--r-- | drivers/pci/controller/pcie-apple.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index b8d9b07f35b5..a3ff225d54ce 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -475,12 +475,6 @@ static int apple_pcie_setup_refclk(struct apple_pcie *pcie, u32 stat; int res; - res = readl_relaxed_poll_timeout(pcie->base + CORE_RC_PHYIF_STAT, stat, - stat & CORE_RC_PHYIF_STAT_REFCLK, - 100, 50000); - if (res < 0) - return res; - rmw_set(PHY_LANE_CTL_CFGACC, port->phy + PHY_LANE_CTL); rmw_set(PHY_LANE_CFG_REFCLK0REQ, port->phy + PHY_LANE_CFG); |