Add support for mt7986-eth driver available on mt7986 soc.
Tested-by: Sam Shih <sam.shih@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 29 ++++++++++++++++++++-
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 18 +++++++++++++
2 files changed, 46 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f5da7e10c62e..99b1d48896f3 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -45,6 +45,17 @@ static const u32 mtk_reg_map[] = {
[MTK_PDMA_RSS_GLO_BASE] = 0x3000,
};
+static const u32 mt7986_reg_map[] = {
+ [MTK_PDMA_BASE] = 0x6000,
+ [MTK_PDMA_LRO_CTRL] = 0x6408,
+ [MTK_PDMA_ALT_SCORE_DELTA_BASE] = 0x641c,
+ [MTK_PDMA_LRO_RX_RING_DIP_BASE] = 0x6414,
+ [MTK_PDMA_LRO_RX_RING_CTRL_BASE] = 0x6438,
+ [MTK_QDMA_BASE] = 0x4400,
+ [MTK_GDM1_TX_STAT_BASE] = 0x1c00,
+ [MTK_PDMA_RSS_GLO_BASE] = 0x6800,
+};
+
/* strings used by ethtool */
static const struct mtk_ethtool_stats {
char str[ETH_GSTRING_LEN];
@@ -68,7 +79,7 @@ static const char * const mtk_clks_source_name[] = {
"ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll",
"sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb",
"sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb",
- "sgmii_ck", "eth2pll",
+ "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1"
};
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
@@ -3674,6 +3685,21 @@ static const struct mtk_soc_data mt7629_data = {
},
};
+static const struct mtk_soc_data mt7986_data = {
+ .reg_map = mt7986_reg_map,
+ .ana_rgc3 = 0x128,
+ .caps = MT7986_CAPS,
+ .required_clks = MT7986_CLKS_BITMAP,
+ .required_pctl = false,
+ .txrx = {
+ .txd_size = sizeof(struct mtk_tx_dma_v2),
+ .rxd_size = sizeof(struct mtk_rx_dma_v2),
+ .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
+ .dma_len_offset = 8,
+ },
+};
+
static const struct mtk_soc_data rt5350_data = {
.reg_map = mtk_reg_map,
.caps = MT7628_CAPS,
@@ -3696,6 +3722,7 @@ const struct of_device_id of_mtk_match[] = {
{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
{ .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
+ { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data},
{ .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
{},
};
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 58c448f165e5..5cae2905e11e 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -766,6 +766,10 @@ enum mtk_clks_map {
MTK_CLK_SGMII2_CDR_FB,
MTK_CLK_SGMII_CK,
MTK_CLK_ETH2PLL,
+ MTK_CLK_WOCPU0,
+ MTK_CLK_WOCPU1,
+ MTK_CLK_NETSYS0,
+ MTK_CLK_NETSYS1,
MTK_CLK_MAX
};
@@ -796,6 +800,16 @@ enum mtk_clks_map {
BIT(MTK_CLK_SGMII2_CDR_FB) | \
BIT(MTK_CLK_SGMII_CK) | \
BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
+#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
+ BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \
+ BIT(MTK_CLK_SGMII_TX_250M) | \
+ BIT(MTK_CLK_SGMII_RX_250M) | \
+ BIT(MTK_CLK_SGMII_CDR_REF) | \
+ BIT(MTK_CLK_SGMII_CDR_FB) | \
+ BIT(MTK_CLK_SGMII2_TX_250M) | \
+ BIT(MTK_CLK_SGMII2_RX_250M) | \
+ BIT(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT(MTK_CLK_SGMII2_CDR_FB))
enum mtk_dev_state {
MTK_HW_INIT,
@@ -996,6 +1010,10 @@ enum mkt_eth_capabilities {
MTK_MUX_U3_GMAC2_TO_QPHY | \
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
+#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \
+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
+ MTK_SRAM | MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
+
struct mtk_tx_dma_desc_info {
dma_addr_t addr;
u32 size;
--
2.35.1
