From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
Fix up the Class Code to PCI bridge, do not change the Revision ID.
And move the fixup to mobiveil_host_init function.
Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge
IP driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
---
V2:
- Added fixes entry.
drivers/pci/controller/pcie-mobiveil.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 78e575e71f4d..8eee1ab7ee24 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -653,6 +653,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
type, resource_size(win->res));
}
+ /* fixup for PCIe class register */
+ value = csr_readl(pcie, PAB_INTP_AXI_PIO_CLASS);
+ value &= 0xff;
+ value |= (PCI_CLASS_BRIDGE_PCI << 16);
+ csr_writel(pcie, value, PAB_INTP_AXI_PIO_CLASS);
+
/* setup MSI hardware registers */
mobiveil_pcie_enable_msi(pcie);
@@ -896,9 +902,6 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
goto error;
}
- /* fixup for PCIe class register */
- csr_writel(pcie, 0x060402ab, PAB_INTP_AXI_PIO_CLASS);
-
/* initialize the IRQ domains */
ret = mobiveil_pcie_init_irq_domain(pcie);
if (ret) {
--
2.17.1
