From: Richard Zhu Date: Tue, 8 Jul 2025 09:10:03 +0000 (+0800) Subject: PCI: imx6: Add IMX8MM_EP and IMX8MP_EP fixed 256-byte BAR 4 in epc_features X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=399444a87acdea5d21c218bc8e9b621fea1cd218;p=thirdparty%2Fkernel%2Flinux.git PCI: imx6: Add IMX8MM_EP and IMX8MP_EP fixed 256-byte BAR 4 in epc_features For IMX8MM_EP and IMX8MP_EP, add fixed 256-byte BAR 4 and reserved BAR 5 in imx8m_pcie_epc_features. Fixes: 75c2f26da03f ("PCI: imx6: Add i.MX PCIe EP mode support") Signed-off-by: Richard Zhu [bhelgaas: add details in subject] Signed-off-by: Bjorn Helgaas Reviewed-by: Frank Li Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20250708091003.2582846-3-hongxing.zhu@nxp.com --- diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 7d15bcb7c107b..9754cc6e09b99 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1385,6 +1385,8 @@ static const struct pci_epc_features imx8m_pcie_epc_features = { .msix_capable = false, .bar[BAR_1] = { .type = BAR_RESERVED, }, .bar[BAR_3] = { .type = BAR_RESERVED, }, + .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = SZ_256, }, + .bar[BAR_5] = { .type = BAR_RESERVED, }, .align = SZ_64K, };