Commit b584ab12 authored by Jerome Brunet's avatar Jerome Brunet Committed by Manivannan Sadhasivam
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PCI: rcar-gen4: set ep BAR4 fixed size 



On rcar-gen4, the ep BAR4 has a fixed size of 256B. Document this
constraint in the epc features of the platform.

Fixes: e311b383 ("PCI: rcar-gen4: Add endpoint mode support")
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://patch.msgid.link/20250328-rcar-gen4-bar4-v1-1-10bb6ce9ee7f@baylibre.com
parent 0af2f6be

drivers/pci/controller/dwc/pcie-rcar-gen4.c

+1 −0
Original line number Diff line number Diff line
@@ -403,6 +403,7 @@ static const struct pci_epc_features rcar_gen4_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 = 256 },

	.bar[BAR_5] = { .type = BAR_RESERVED, },

	.align = SZ_1M,

};