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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 4f5612a3c855..2f7f0915f071 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -93,6 +93,13 @@ static const struct reg_field sun8i_syscon_reg_field = {
.msb = 31,
};
+/* EMAC clock register @ 0x164 in the CCU address range */
+static const struct reg_field sun8i_ccu_reg_field = {
+ .reg = 0x164,
+ .lsb = 0,
+ .msb = 31,
+};
+
static const struct emac_variant emac_variant_h3 = {
.default_syscon_value = 0x58000,
.syscon_field = &sun8i_syscon_reg_field,
@@ -121,6 +128,14 @@ static const struct emac_variant emac_variant_a83t = {
.tx_delay_max = 7,
};
+static const struct emac_variant emac_variant_r40 = {
+ .default_syscon_value = 0,
+ .syscon_field = &sun8i_ccu_reg_field,
+ .support_mii = true,
+ .support_rgmii = true,
+ .rx_delay_max = 7,
+};
+
static const struct emac_variant emac_variant_a64 = {
.default_syscon_value = 0,
.syscon_field = &sun8i_syscon_reg_field,
@@ -1160,6 +1175,8 @@ static const struct of_device_id sun8i_dwmac_match[] = {
.data = &emac_variant_v3s },
{ .compatible = "allwinner,sun8i-a83t-emac",
.data = &emac_variant_a83t },
+ { .compatible = "allwinner,sun8i-r40-gmac",
+ .data = &emac_variant_r40 },
{ .compatible = "allwinner,sun50i-a64-emac",
.data = &emac_variant_a64 },
{ }