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| author | Jerome Brunet <jbrunet@baylibre.com> | 2025-03-28 17:30:44 +0300 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2025-04-19 17:11:31 +0300 |
| commit | b584ab12d59f646b9254b2b16ff197d612fd4935 (patch) | |
| tree | 68360f1788bd137afb4be7446c8ada943df220c8 | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
| download | linux-b584ab12d59f646b9254b2b16ff197d612fd4935.tar.xz | |
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: e311b3834dfa ("PCI: rcar-gen4: Add endpoint mode support")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://patch.msgid.link/20250328-rcar-gen4-bar4-v1-1-10bb6ce9ee7f@baylibre.com
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-rcar-gen4.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index fc872dd35029..02638ec442e7 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -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, }; |