diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 7c5e534d2120..e52115633726 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -313,6 +313,30 @@ MAC_MCR_FORCE_TX_FC | MAC_MCR_SPEED_1000 | \ MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_LINK) +/* TRGMII RXC control register */ +#define TRGMII_RCK_CTRL 0x10300 +#define DQSI0(x) ((x << 0) & GENMASK(6, 0)) +#define DQSI1(x) ((x << 8) & GENMASK(14, 8)) +#define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define RXC_DQSISEL BIT(30) +#define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16)) +#define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2) + +/* TRGMII RXC control register */ +#define TRGMII_TCK_CTRL 0x10340 +#define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define TXC_INV BIT(30) +#define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2) +#define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2)) + +/* TRGMII Interface mode register */ +#define INTF_MODE 0x10390 +#define TRGMII_INTF_DIS BIT(0) +#define TRGMII_MODE BIT(1) +#define TRGMII_CENTRAL_ALIGNED BIT(2) +#define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED) +#define INTF_MODE_RGMII_10_100 0 + /* GPIO port control registers for GMAC 2*/ #define GPIO_OD33_CTRL8 0x4c0 #define GPIO_BIAS_CTRL 0xed0 @@ -323,7 +347,11 @@ #define SYSCFG0_GE_MASK 0x3 #define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2))) -/*ethernet reset control register*/ +/* ethernet subsystem clock register */ +#define ETHSYS_CLKCFG0 0x2c +#define ETHSYS_TRGMII_CLK_SEL362_5 BIT(11) + +/* ethernet reset control register */ #define ETHSYS_RSTCTRL 0x34 #define RSTCTRL_FE BIT(6) #define RSTCTRL_PPE BIT(31) @@ -389,6 +417,7 @@ enum mtk_clks_map { MTK_CLK_ESW, MTK_CLK_GP1, MTK_CLK_GP2, + MTK_CLK_TRGPLL, MTK_CLK_MAX }; @@ -529,6 +558,8 @@ struct mtk_eth { * @hw: Backpointer to our main datastruture * @hw_stats: Packet statistics counter * @phy_dev: The attached PHY if available + * @trgmii Indicate if the MAC uses TRGMII connected to internal + switch */ struct mtk_mac { int id; @@ -539,6 +570,7 @@ struct mtk_mac { struct phy_device *phy_dev; __be32 hwlro_ip[MTK_MAX_LRO_IP_CNT]; int hwlro_ip_cnt; + bool trgmii; }; /* the struct describing the SoC. these are declared in the soc_xyz.c files */ |