| Message ID | db1867140389ac0927c554ed739ac9e1b2999587.1659581119.git.weijie.gao@mediatek.com |
|---|---|
| State | Superseded |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Add support for MediaTek MT7981/MT7986 SoCs | expand |
On Thu, Aug 4, 2022 at 6:35 AM Weijie Gao <weijie.gao@mediatek.com> wrote: > > This patch adds support for MediaTek MT7981 and MT7986. Both chips uses > PDMA v2. > > Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> > --- > drivers/net/mtk_eth.c | 27 +++++++++++++++++++++++++++ > drivers/net/mtk_eth.h | 5 +++++ > 2 files changed, 32 insertions(+) > > diff --git a/drivers/net/mtk_eth.c b/drivers/net/mtk_eth.c > index 47a4e698c0..7bff0b5b04 100644 > --- a/drivers/net/mtk_eth.c > +++ b/drivers/net/mtk_eth.c > @@ -106,6 +106,7 @@ struct mtk_eth_priv { > int force_mode; > int speed; > int duplex; > + bool pn_swap; > > struct phy_device *phydev; > int phy_interface; > @@ -1048,6 +1049,12 @@ static void mtk_sgmii_init(struct mtk_eth_priv *priv) > /* SGMII force mode setting */ > writel(SGMII_FORCE_MODE, priv->sgmii_base + SGMSYS_SGMII_MODE); > > + /* SGMII PN SWAP setting */ > + if (priv->pn_swap) { > + setbits_le32(priv->sgmii_base + SGMSYS_QPHY_WRAP_CTRL, > + SGMII_PN_SWAP_TX_RX); > + } > + > /* Release PHYA power down state */ > clrsetbits_le32(priv->sgmii_base + SGMSYS_QPHY_PWR_STATE_CTRL, > SGMII_PHYA_PWD, 0); > @@ -1461,6 +1468,8 @@ static int mtk_eth_of_to_plat(struct udevice *dev) > dev_err(dev, "Unable to find sgmii\n"); > return -ENODEV; > } > + > + priv->pn_swap = ofnode_read_bool(args.node, "pn_swap"); > } > > /* check for switch first, otherwise phy will be used */ > @@ -1511,6 +1520,22 @@ static int mtk_eth_of_to_plat(struct udevice *dev) > return 0; > } > > +static const struct mtk_soc_data mt7986_data = { > + .caps = MT7986_CAPS, > + .ana_rgc3 = 0x128, > + .pdma_base = PDMA_V2_BASE, > + .txd_size = sizeof(struct mtk_tx_dma_v2), > + .rxd_size = sizeof(struct mtk_rx_dma_v2), > +}; > + > +static const struct mtk_soc_data mt7981_data = { > + .caps = MT7986_CAPS, > + .ana_rgc3 = 0x128, > + .pdma_base = PDMA_V2_BASE, > + .txd_size = sizeof(struct mtk_tx_dma_v2), > + .rxd_size = sizeof(struct mtk_rx_dma_v2), > +}; > + > static const struct mtk_soc_data mt7629_data = { > .ana_rgc3 = 0x128, > .pdma_base = PDMA_V1_BASE, > @@ -1540,6 +1565,8 @@ static const struct mtk_soc_data mt7621_data = { > }; > > static const struct udevice_id mtk_eth_ids[] = { > + { .compatible = "mediatek,mt7986-eth", .data = (ulong)&mt7986_data }, > + { .compatible = "mediatek,mt7981-eth", .data = (ulong)&mt7981_data }, > { .compatible = "mediatek,mt7629-eth", .data = (ulong)&mt7629_data }, > { .compatible = "mediatek,mt7623-eth", .data = (ulong)&mt7623_data }, > { .compatible = "mediatek,mt7622-eth", .data = (ulong)&mt7622_data }, > diff --git a/drivers/net/mtk_eth.h b/drivers/net/mtk_eth.h > index 236c498a1b..1382ccbeb2 100644 > --- a/drivers/net/mtk_eth.h > +++ b/drivers/net/mtk_eth.h > @@ -36,6 +36,8 @@ enum mkt_eth_capabilities { > > #define MT7623_CAPS (MTK_GMAC1_TRGMII) > > +#define MT7986_CAPS (MTK_NETSYS_V2) > + > /* Frame Engine Register Bases */ > #define PDMA_V1_BASE 0x0800 > #define PDMA_V2_BASE 0x6000 > @@ -72,6 +74,9 @@ enum mkt_eth_capabilities { > #define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8 > #define SGMII_PHYA_PWD BIT(4) > > +#define SGMSYS_QPHY_WRAP_CTRL 0xec > +#define SGMII_PN_SWAP_TX_RX 0x03 > + > #define SGMSYS_GEN2_SPEED 0x2028 > #define SGMSYS_GEN2_SPEED_V2 0x128 > #define SGMSYS_SPEED_2500 BIT(2) > -- > 2.17.1 > Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/drivers/net/mtk_eth.c b/drivers/net/mtk_eth.c index 47a4e698c0..7bff0b5b04 100644 --- a/drivers/net/mtk_eth.c +++ b/drivers/net/mtk_eth.c @@ -106,6 +106,7 @@ struct mtk_eth_priv { int force_mode; int speed; int duplex; + bool pn_swap; struct phy_device *phydev; int phy_interface; @@ -1048,6 +1049,12 @@ static void mtk_sgmii_init(struct mtk_eth_priv *priv) /* SGMII force mode setting */ writel(SGMII_FORCE_MODE, priv->sgmii_base + SGMSYS_SGMII_MODE); + /* SGMII PN SWAP setting */ + if (priv->pn_swap) { + setbits_le32(priv->sgmii_base + SGMSYS_QPHY_WRAP_CTRL, + SGMII_PN_SWAP_TX_RX); + } + /* Release PHYA power down state */ clrsetbits_le32(priv->sgmii_base + SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD, 0); @@ -1461,6 +1468,8 @@ static int mtk_eth_of_to_plat(struct udevice *dev) dev_err(dev, "Unable to find sgmii\n"); return -ENODEV; } + + priv->pn_swap = ofnode_read_bool(args.node, "pn_swap"); } /* check for switch first, otherwise phy will be used */ @@ -1511,6 +1520,22 @@ static int mtk_eth_of_to_plat(struct udevice *dev) return 0; } +static const struct mtk_soc_data mt7986_data = { + .caps = MT7986_CAPS, + .ana_rgc3 = 0x128, + .pdma_base = PDMA_V2_BASE, + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +}; + +static const struct mtk_soc_data mt7981_data = { + .caps = MT7986_CAPS, + .ana_rgc3 = 0x128, + .pdma_base = PDMA_V2_BASE, + .txd_size = sizeof(struct mtk_tx_dma_v2), + .rxd_size = sizeof(struct mtk_rx_dma_v2), +}; + static const struct mtk_soc_data mt7629_data = { .ana_rgc3 = 0x128, .pdma_base = PDMA_V1_BASE, @@ -1540,6 +1565,8 @@ static const struct mtk_soc_data mt7621_data = { }; static const struct udevice_id mtk_eth_ids[] = { + { .compatible = "mediatek,mt7986-eth", .data = (ulong)&mt7986_data }, + { .compatible = "mediatek,mt7981-eth", .data = (ulong)&mt7981_data }, { .compatible = "mediatek,mt7629-eth", .data = (ulong)&mt7629_data }, { .compatible = "mediatek,mt7623-eth", .data = (ulong)&mt7623_data }, { .compatible = "mediatek,mt7622-eth", .data = (ulong)&mt7622_data }, diff --git a/drivers/net/mtk_eth.h b/drivers/net/mtk_eth.h index 236c498a1b..1382ccbeb2 100644 --- a/drivers/net/mtk_eth.h +++ b/drivers/net/mtk_eth.h @@ -36,6 +36,8 @@ enum mkt_eth_capabilities { #define MT7623_CAPS (MTK_GMAC1_TRGMII) +#define MT7986_CAPS (MTK_NETSYS_V2) + /* Frame Engine Register Bases */ #define PDMA_V1_BASE 0x0800 #define PDMA_V2_BASE 0x6000 @@ -72,6 +74,9 @@ enum mkt_eth_capabilities { #define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8 #define SGMII_PHYA_PWD BIT(4) +#define SGMSYS_QPHY_WRAP_CTRL 0xec +#define SGMII_PN_SWAP_TX_RX 0x03 + #define SGMSYS_GEN2_SPEED 0x2028 #define SGMSYS_GEN2_SPEED_V2 0x128 #define SGMSYS_SPEED_2500 BIT(2)
This patch adds support for MediaTek MT7981 and MT7986. Both chips uses PDMA v2. Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> --- drivers/net/mtk_eth.c | 27 +++++++++++++++++++++++++++ drivers/net/mtk_eth.h | 5 +++++ 2 files changed, 32 insertions(+)