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Merge branch 'patch/d1-emac' into allwinner

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This commit is contained in:
Samuel Holland 2022-10-31 22:42:11 -05:00
commit 4643085196
1 changed files with 12 additions and 17 deletions
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29
drivers/net/sun8i_emac.c
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@ -162,7 +162,7 @@ struct emac_eth_dev {
enum emac_variant variant; enum emac_variant variant;
void *mac_reg; void *mac_reg;
phys_addr_t sysctl_reg; void *sysctl_reg;
struct phy_device *phydev; struct phy_device *phydev;
struct mii_dev *bus; struct mii_dev *bus;
struct clk tx_clk; struct clk tx_clk;
@ -317,18 +317,7 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
{ {
u32 reg; u32 reg;
if (priv->variant == R40_GMAC) { reg = readl(priv->sysctl_reg);
/* Select RGMII for R40 */
reg = readl(priv->sysctl_reg + 0x164);
reg |= SC_ETCS_INT_GMII |
SC_EPIT |
(CONFIG_GMAC_TX_DELAY << SC_ETXDC_OFFSET);
writel(reg, priv->sysctl_reg + 0x164);
return 0;
}
reg = readl(priv->sysctl_reg + 0x30);
reg = sun8i_emac_set_syscon_ephy(priv, reg); reg = sun8i_emac_set_syscon_ephy(priv, reg);
@ -369,7 +358,7 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
reg |= ((pdata->rx_delay_ps / 100) << SC_ERXDC_OFFSET) reg |= ((pdata->rx_delay_ps / 100) << SC_ERXDC_OFFSET)
& SC_ERXDC_MASK; & SC_ERXDC_MASK;
writel(reg, priv->sysctl_reg + 0x30); writel(reg, priv->sysctl_reg);
return 0; return 0;
} }
@ -792,6 +781,7 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
struct sun8i_eth_pdata *sun8i_pdata = dev_get_plat(dev); struct sun8i_eth_pdata *sun8i_pdata = dev_get_plat(dev);
struct eth_pdata *pdata = &sun8i_pdata->eth_pdata; struct eth_pdata *pdata = &sun8i_pdata->eth_pdata;
struct emac_eth_dev *priv = dev_get_priv(dev); struct emac_eth_dev *priv = dev_get_priv(dev);
phys_addr_t syscon_base;
const fdt32_t *reg; const fdt32_t *reg;
int node = dev_of_offset(dev); int node = dev_of_offset(dev);
int offset = 0; int offset = 0;
@ -837,13 +827,18 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
__func__); __func__);
return -EINVAL; return -EINVAL;
} }
priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
offset, reg); syscon_base = fdt_translate_address((void *)gd->fdt_blob, offset, reg);
if (priv->sysctl_reg == FDT_ADDR_T_NONE) { if (syscon_base == FDT_ADDR_T_NONE) {
debug("%s: Cannot find syscon base address\n", __func__); debug("%s: Cannot find syscon base address\n", __func__);
return -EINVAL; return -EINVAL;
} }
if (priv->variant == R40_GMAC)
priv->sysctl_reg = (void *)syscon_base + 0x164;
else
priv->sysctl_reg = (void *)syscon_base + 0x30;
pdata->phy_interface = -1; pdata->phy_interface = -1;
priv->phyaddr = -1; priv->phyaddr = -1;
priv->use_internal_phy = false; priv->use_internal_phy = false;