diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-09-20 12:11:21 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-09-22 15:13:24 +0200 |
| commit | de84a090d99a3b991bd89cd86a94b65d15bd1bbe (patch) | |
| tree | a00681f398642fc2b181b669933c3da5b9090101 /drivers/net/ethernet/mediatek/mtk_eth_soc.c | |
| parent | cf26df8833cc94ab86aefb52a65a538dff3390d4 (diff) | |
net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset
Introduce Wireless Etherne Dispatcher support on transmission side
for mt7986 chipset
Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index b4bccd42a22c..f706924b249b 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3944,6 +3944,7 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev) static int mtk_probe(struct platform_device *pdev) { + struct resource *res = NULL; struct device_node *mac_np; struct mtk_eth *eth; int err, i; @@ -4024,16 +4025,31 @@ static int mtk_probe(struct platform_device *pdev) } } - for (i = 0;; i++) { - struct device_node *np = of_parse_phandle(pdev->dev.of_node, - "mediatek,wed", i); - void __iomem *wdma; - - if (!np || i >= ARRAY_SIZE(eth->soc->reg_map->wdma_base)) - break; + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + } - wdma = eth->base + eth->soc->reg_map->wdma_base[i]; - mtk_wed_add_hw(np, eth, wdma, i); + if (eth->soc->offload_version) { + for (i = 0;; i++) { + struct device_node *np; + phys_addr_t wdma_phy; + u32 wdma_base; + + if (i >= ARRAY_SIZE(eth->soc->reg_map->wdma_base)) + break; + + np = of_parse_phandle(pdev->dev.of_node, + "mediatek,wed", i); + if (!np) + break; + + wdma_base = eth->soc->reg_map->wdma_base[i]; + wdma_phy = res ? res->start + wdma_base : 0; + mtk_wed_add_hw(np, eth, eth->base + wdma_base, + wdma_phy, i); + } } for (i = 0; i < 3; i++) { |