diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/dwc_eth_qos.c | 7 | ||||
-rw-r--r-- | drivers/net/ftgmac100.c | 4 | ||||
-rw-r--r-- | drivers/net/phy/mscc.c | 129 | ||||
-rw-r--r-- | drivers/net/smc911x.c | 3 |
4 files changed, 115 insertions, 28 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index 810a2b95b19..db1102562f6 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -26,6 +26,7 @@ * supports a single RGMII PHY. This configuration also has SW control over * all clock and reset signals to the HW block. */ + #include <common.h> #include <clk.h> #include <cpu_func.h> @@ -1893,8 +1894,7 @@ static phy_interface_t eqos_get_interface_stm32(struct udevice *dev) debug("%s(dev=%p):\n", __func__, dev); - phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", - NULL); + phy_mode = dev_read_prop(dev, "phy-mode", NULL); if (phy_mode) interface = phy_get_interface_by_name(phy_mode); @@ -1931,8 +1931,7 @@ static phy_interface_t eqos_get_interface_imx(struct udevice *dev) debug("%s(dev=%p):\n", __func__, dev); - phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode", - NULL); + phy_mode = dev_read_prop(dev, "phy-mode", NULL); if (phy_mode) interface = phy_get_interface_by_name(phy_mode); diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c index 5676a5b3ba9..00bda24f1fd 100644 --- a/drivers/net/ftgmac100.c +++ b/drivers/net/ftgmac100.c @@ -551,6 +551,10 @@ static int ftgmac100_probe(struct udevice *dev) priv->max_speed = pdata->max_speed; priv->phy_addr = 0; +#ifdef CONFIG_PHY_ADDR + priv->phy_addr = CONFIG_PHY_ADDR; +#endif + ret = clk_enable_bulk(&priv->clks); if (ret) goto out; diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 709979f48c9..d1a643cf5a0 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -157,6 +157,14 @@ #define INT_MEM_DATA_M GENMASK(7, 0) #define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x)) +/* Extended page GPIO register 13G */ +#define MSCC_CLKOUT_CNTL 13 +#define CLKOUT_ENABLE BIT(15) +#define CLKOUT_FREQ_MASK GENMASK(14, 13) +#define CLKOUT_FREQ_25M (0x0 << 13) +#define CLKOUT_FREQ_50M (0x1 << 13) +#define CLKOUT_FREQ_125M (0x2 << 13) + /* Extended page GPIO register 18G */ #define MSCC_PHY_PROC_CMD 18 #define PROC_CMD_NCOMPLETED BIT(15) @@ -1168,6 +1176,9 @@ static int vsc8531_vsc8541_mac_config(struct phy_device *phydev) rx_clk_out = RX_CLK_OUT_NORMAL; break; + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: /* Set Reg23.12:11=2 */ mac_if = MAC_IF_SELECTION_RGMII; @@ -1210,13 +1221,84 @@ static int vsc8531_vsc8541_mac_config(struct phy_device *phydev) return 0; } +static int vsc8531_vsc8541_clkout_config(struct phy_device *phydev) +{ + struct ofnode_phandle_args phandle_args; + u32 clkout_rate = 0; + u16 reg_val; + int retval; + + retval = dev_read_phandle_with_args(phydev->dev, "phy-handle", NULL, + 0, 0, &phandle_args); + if (!retval) + clkout_rate = ofnode_read_u32_default(phandle_args.node, + "vsc8531,clk-out-frequency", 0); + + switch (clkout_rate) { + case 0: + reg_val = 0; + break; + case 25000000: + reg_val = CLKOUT_FREQ_25M | CLKOUT_ENABLE; + break; + case 50000000: + reg_val = CLKOUT_FREQ_50M | CLKOUT_ENABLE; + break; + case 125000000: + reg_val = CLKOUT_FREQ_125M | CLKOUT_ENABLE; + break; + default: + printf("PHY 8530/31 invalid clkout rate %u\n", + clkout_rate); + return -EINVAL; + } + + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_GPIO); + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_CLKOUT_CNTL, reg_val); + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_STD); + + return 0; +} + +static int vsc8531_vsc8541_clk_skew_config(struct phy_device *phydev) +{ + enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_200_PS; + enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_200_PS; + u16 reg_val; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + rx_clk_skew = VSC_PHY_RGMII_DELAY_2000_PS; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + tx_clk_skew = VSC_PHY_RGMII_DELAY_2000_PS; + + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXT2); + reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG); + + /* Reg20E2 - Update RGMII RX_Clk Skews. */ + reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS, + RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew); + /* Reg20E2 - Update RGMII TX_Clk Skews. */ + reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS, + RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew); + + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val); + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_STD); + + return 0; +} + static int vsc8531_config(struct phy_device *phydev) { int retval = -EINVAL; u16 reg_val; u16 rmii_clk_out; - enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS; - enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS; enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4; /* For VSC8530/31 and VSC8540/41 the init scripts are the same */ @@ -1226,6 +1308,9 @@ static int vsc8531_config(struct phy_device *phydev) switch (phydev->interface) { case PHY_INTERFACE_MODE_RMII: case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_ID: retval = vsc8531_vsc8541_mac_config(phydev); if (retval != 0) return retval; @@ -1242,19 +1327,12 @@ static int vsc8531_config(struct phy_device *phydev) /* Default RMII Clk Output to 0=OFF/1=ON */ rmii_clk_out = 0; + retval = vsc8531_vsc8541_clk_skew_config(phydev); + if (retval != 0) + return retval; + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXT2); - reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG); - - /* Reg20E2 - Update RGMII RX_Clk Skews. */ - reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS, - RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew); - /* Reg20E2 - Update RGMII TX_Clk Skews. */ - reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS, - RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew); - - phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val); - reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL); /* Reg27E2 - Update Clk Slew Rate. */ reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS, @@ -1267,6 +1345,11 @@ static int vsc8531_config(struct phy_device *phydev) phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STD); + /* Configure the clk output */ + retval = vsc8531_vsc8541_clkout_config(phydev); + if (retval != 0) + return retval; + return genphy_config_aneg(phydev); } @@ -1275,8 +1358,6 @@ static int vsc8541_config(struct phy_device *phydev) int retval = -EINVAL; u16 reg_val; u16 rmii_clk_out; - enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS; - enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS; enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4; /* For VSC8530/31 and VSC8540/41 the init scripts are the same */ @@ -1304,17 +1385,12 @@ static int vsc8541_config(struct phy_device *phydev) /* Default RMII Clk Output to 0=OFF/1=ON */ rmii_clk_out = 0; + retval = vsc8531_vsc8541_clk_skew_config(phydev); + if (retval != 0) + return retval; + phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXT2); - reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG); - /* Reg20E2 - Update RGMII RX_Clk Skews. */ - reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS, - RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew); - /* Reg20E2 - Update RGMII TX_Clk Skews. */ - reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS, - RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew); - phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val); - reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL); /* Reg27E2 - Update Clk Slew Rate. */ reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS, @@ -1327,6 +1403,11 @@ static int vsc8541_config(struct phy_device *phydev) phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STD); + /* Configure the clk output */ + retval = vsc8531_vsc8541_clkout_config(phydev); + if (retval != 0) + return retval; + return genphy_config_aneg(phydev); } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 09372d7f6ba..1fa3667b77c 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <env.h> #include <command.h> #include <malloc.h> #include <net.h> @@ -185,6 +186,8 @@ static void smc911x_handle_mac_address(struct smc911x_priv *priv) smc911x_set_mac_csr(priv, ADDRH, addrh); printf(DRIVERNAME ": MAC %pM\n", m); + if (!env_get("ethaddr")) + env_set("ethaddr", (const char *)m); } static bool smc911x_read_mac_address(struct smc911x_priv *priv) |