[PATCH 2/2] PCI: mediatek-gen3: add support for Airoha AN7583 SoC
Christian Marangi
ansuelsmth at gmail.com
Sat Sep 20 02:25:35 PDT 2025
Add support for Airoha AN7583 SoC that implement the same logic of
Airoha EN7581 with the only difference that only 1 PCIe line is
supported (for GEN3).
A dedicated compatible is defined with the pdata struct with the 1 reset
line.
Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
drivers/pci/controller/pcie-mediatek-gen3.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index 75ddb8bee168..db9985375be9 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -1360,8 +1360,18 @@ static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_en7581 = {
.flags = SKIP_PCIE_RSTB,
};
+static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_an7583 = {
+ .power_up = mtk_pcie_en7581_power_up,
+ .phy_resets = {
+ .id[0] = "phy-lane0",
+ .num_resets = 1,
+ },
+ .flags = SKIP_PCIE_RSTB,
+};
+
static const struct of_device_id mtk_pcie_of_match[] = {
{ .compatible = "airoha,en7581-pcie", .data = &mtk_pcie_soc_en7581 },
+ { .compatible = "airoha,an7583-pcie-gen3", .data = &mtk_pcie_soc_an7583 },
{ .compatible = "mediatek,mt8192-pcie", .data = &mtk_pcie_soc_mt8192 },
{ .compatible = "mediatek,mt8196-pcie", .data = &mtk_pcie_soc_mt8196 },
{},
--
2.51.0
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