[PATCH 5.4 17/96] PCI: tegra: Fix afi_pex2_ctrl reg offset for Tegra30
From: Greg Kroah-Hartman
Date: Thu Feb 13 2020 - 10:36:26 EST
From: Marcel Ziswiler <marcel@xxxxxxxxxxxx>
commit 21a92676e1fe292acb077b13106b08c22ed36b14 upstream.
Fix AFI_PEX2_CTRL reg offset for Tegra30 by moving it from the Tegra20
SoC struct where it erroneously got added. This fixes the AFI_PEX2_CTRL
reg offset being uninitialised subsequently failing to bring up the
third PCIe port.
Fixes: adb2653b3d2e ("PCI: tegra: Add AFI_PEX2_CTRL reg offset as part of SoC struct")
Signed-off-by: Marcel Ziswiler <marcel@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx>
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/pci/controller/pci-tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2499,7 +2499,6 @@ static const struct tegra_pcie_soc tegra
.num_ports = 2,
.ports = tegra20_pcie_ports,
.msi_base_shift = 0,
- .afi_pex2_ctrl = 0x128,
.pads_pll_ctl = PADS_PLL_CTL_TEGRA20,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_DIV10,
.pads_refclk_cfg0 = 0xfa5cfa5c,
@@ -2528,6 +2527,7 @@ static const struct tegra_pcie_soc tegra
.num_ports = 3,
.ports = tegra30_pcie_ports,
.msi_base_shift = 8,
+ .afi_pex2_ctrl = 0x128,
.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
.pads_refclk_cfg0 = 0xfa5cfa5c,