diff options
| author | Lothar Felten <lothar.felten@gmail.com> | 2018-07-13 10:45:27 +0200 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2018-07-16 12:27:27 +0530 |
| commit | c6a21d6615ea83e150eb7633d96e9f0a2c3f8439 (patch) | |
| tree | af26f34bc2a544b3d9f29b13dde05ab8ddf641d2 /drivers/net/sun8i_emac.c | |
| parent | 2f157436335a5507bfeda8097e3f687a31e941ce (diff) | |
net: sun8i-emac: set mux and clock by driver data
Use driver data->variant information to select device specific
pin mux and phy clock settings.
Suggested by Jagan Teki
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
Diffstat (limited to 'drivers/net/sun8i_emac.c')
| -rw-r--r-- | drivers/net/sun8i_emac.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index 23c4d68f778..ee3b2aa7f44 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -65,11 +65,9 @@ #define AHB_GATE_OFFSET_EPHY 0 -#if defined(CONFIG_MACH_SUNXI_H3_H5) -#define SUN8I_GPD8_GMAC 2 -#else -#define SUN8I_GPD8_GMAC 4 -#endif +/* IO mux settings */ +#define SUN8I_IOMUX_H3 2 +#define SUN8I_IOMUX 4 /* H3/A64 EMAC Register's offset */ #define EMAC_CTL0 0x00 @@ -453,6 +451,7 @@ static int _sun8i_emac_eth_init(struct emac_eth_dev *priv, u8 *enetaddr) static int parse_phy_pins(struct udevice *dev) { + struct emac_eth_dev *priv = dev_get_priv(dev); int offset; const char *pin_name; int drive, pull = SUN4I_PINCTRL_NO_PULL, i; @@ -494,7 +493,11 @@ static int parse_phy_pins(struct udevice *dev) if (pin < 0) continue; - sunxi_gpio_set_cfgpin(pin, SUN8I_GPD8_GMAC); + if (priv->variant == H3_EMAC) + sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_H3); + else + sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX); + if (drive != ~0) sunxi_gpio_set_drv(pin, drive); if (pull != ~0) @@ -618,16 +621,18 @@ static void sun8i_emac_board_setup(struct emac_eth_dev *priv) { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; -#ifdef CONFIG_MACH_SUNXI_H3_H5 - /* Only H3/H5 have clock controls for internal EPHY */ - if (priv->use_internal_phy) { - /* Set clock gating for ephy */ - setbits_le32(&ccm->bus_gate4, BIT(AHB_GATE_OFFSET_EPHY)); - - /* Deassert EPHY */ - setbits_le32(&ccm->ahb_reset2_cfg, BIT(AHB_RESET_OFFSET_EPHY)); + if (priv->variant == H3_EMAC) { + /* Only H3/H5 have clock controls for internal EPHY */ + if (priv->use_internal_phy) { + /* Set clock gating for ephy */ + setbits_le32(&ccm->bus_gate4, + BIT(AHB_GATE_OFFSET_EPHY)); + + /* Deassert EPHY */ + setbits_le32(&ccm->ahb_reset2_cfg, + BIT(AHB_RESET_OFFSET_EPHY)); + } } -#endif /* Set clock gating for emac */ setbits_le32(&ccm->ahb_gate0, BIT(AHB_GATE_OFFSET_GMAC)); |