net: mediatek: add support for MediaTek MT7987 SoC

This patch adds support for MediaTek MT7987.

MT7987 features MediaTek NETSYS v3, similar to MT7988, features three GMACs
which support 2.5Gb HSGMII. One 2.5Gb PHY is also embedded an can be
connected to a dedicated GMAC.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>

diff --git a/drivers/net/mtk_eth/Kconfig b/drivers/net/mtk_eth/Kconfig
index 8d012fb..4676847 100644 (file)
--- a/drivers/net/mtk_eth/Kconfig
+++ b/drivers/net/mtk_eth/Kconfig
@@ -16,7 +16,7 @@ config MTK_ETH_SGMII
 
 config MTK_ETH_XGMII
        bool
-       default y if TARGET_MT7988
+       default y if TARGET_MT7987 || TARGET_MT7988
 
 config MTK_ETH_SWITCH_MT7530
        bool "Support for MediaTek MT7530 ethernet switch"
@@ -25,7 +25,7 @@ config MTK_ETH_SWITCH_MT7530
 config MTK_ETH_SWITCH_MT7531
        bool "Support for MediaTek MT7531 ethernet switch"
        default y if TARGET_MT7622 || TARGET_MT7629 || TARGET_MT7981 || \
-                    TARGET_MT7986
+                    TARGET_MT7986 || TARGET_MT7987
 
 config MTK_ETH_SWITCH_MT7988
        bool "Support for MediaTek MT7988 built-in ethernet switch"

diff --git a/drivers/net/mtk_eth/mtk_eth.c b/drivers/net/mtk_eth/mtk_eth.c
index 1e6b307..5d6a42b 100644 (file)
--- a/drivers/net/mtk_eth/mtk_eth.c
+++ b/drivers/net/mtk_eth/mtk_eth.c
@@ -1477,6 +1477,15 @@ static const struct mtk_soc_data mt7988_data = {
        .rxd_size = sizeof(struct mtk_rx_dma_v2),
 };
 
+static const struct mtk_soc_data mt7987_data = {
+       .caps = MT7987_CAPS,
+       .ana_rgc3 = 0x128,
+       .gdma_count = 3,
+       .pdma_base = PDMA_V3_BASE,
+       .txd_size = sizeof(struct mtk_tx_dma_v2),
+       .rxd_size = sizeof(struct mtk_rx_dma_v2),
+};
+
 static const struct mtk_soc_data mt7986_data = {
        .caps = MT7986_CAPS,
        .ana_rgc3 = 0x128,
@@ -1531,6 +1540,7 @@ static const struct mtk_soc_data mt7621_data = {
 
 static const struct udevice_id mtk_eth_ids[] = {
        { .compatible = "mediatek,mt7988-eth", .data = (ulong)&mt7988_data },
+       { .compatible = "mediatek,mt7987-eth", .data = (ulong)&mt7987_data },
        { .compatible = "mediatek,mt7986-eth", .data = (ulong)&mt7986_data },
        { .compatible = "mediatek,mt7981-eth", .data = (ulong)&mt7981_data },
        { .compatible = "mediatek,mt7629-eth", .data = (ulong)&mt7629_data },