PCI: mobiveil: Fix the Class Code field (0122af0a) · Commits · 戴 / test

Fix up the Class Code field in PCI configuration space and set it to PCI_CLASS_BRIDGE_PCI. Move the Class Code fixup to function mobiveil_host_init() where it belongs. Fixes: ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver") Signed-off-by:

Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by:

Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by:

Minghuan Lian <Minghuan.Lian@nxp.com> Reviewed-by:

Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>

drivers/pci/controller/pcie-mobiveil.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -626,6 +626,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie)
		}
		}

		/* 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);

		@@ -866,9 +872,6 @@ 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) {

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