diff mbox series

[11/23] PCI: mobiveil: only fixup the Class Code field

Message ID 20181106131807.29951-12-Zhiqiang.Hou@nxp.com (mailing list archive)
State New, archived
Headers show
Series PCI: refactor the Mobiveil driver and add PCIe support for NXP LX SoCs | expand

Commit Message

Z.Q. Hou Nov. 6, 2018, 1:20 p.m. UTC 
From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Fixup the Class Code to PCI bridge, do not change the Revision ID.
And move the fixup to *_host_init function.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
 drivers/pci/controller/pcie-mobiveil.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 884c9f95374d..8e3630359597 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -652,6 +652,12 @@  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);
 
@@ -895,9 +901,6 @@  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) {