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PCI: mediatek-gen3: Add support for MediaTek MT8196 SoC 

Introduce support for the PCI-Express Gen3 controller found in the
MT8196 (and MT6991) SoC by adding a compatible string and platform
specific data.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20250703120847.121826-4-angelogioacchino.delregno@collabora.com
This commit is contained in:
AngeloGioacchino Del Regno 2025-07-03 14:08:47 +02:00 committed by Manivannan Sadhasivam
parent 0106b6c114
commit 81fedb39a9
1 changed files with 10 additions and 0 deletions
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10
drivers/pci/controller/pcie-mediatek-gen3.c
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@ -1340,6 +1340,15 @@ static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_mt8192 = {
},
};
static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_mt8196 = {
.power_up = mtk_pcie_power_up,
.phy_resets = {
.id[0] = "phy",
.num_resets = 1,
},
.sys_clk_rdy_time_us = 10,
};
static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_en7581 = {
.power_up = mtk_pcie_en7581_power_up,
.phy_resets = {
@ -1354,6 +1363,7 @@ static const struct mtk_gen3_pcie_pdata mtk_pcie_soc_en7581 = {
static const struct of_device_id mtk_pcie_of_match[] = {
{ .compatible = "airoha,en7581-pcie", .data = &mtk_pcie_soc_en7581 },
{ .compatible = "mediatek,mt8192-pcie", .data = &mtk_pcie_soc_mt8192 },
{ .compatible = "mediatek,mt8196-pcie", .data = &mtk_pcie_soc_mt8196 },
{},
};
MODULE_DEVICE_TABLE(of, mtk_pcie_of_match);