+ // gmac drive strength
+ gpio4_gmac {
+ mac_clk: mac-clk {
+ rockchip,drive = <VALUE_DRV_12MA>;
+ };
+
+ mac_txpins: mac-txpins {
+ rockchip,drive = <VALUE_DRV_12MA>;
+ };
+
+ mac_rxpins: mac-rxpins {
+ rockchip,drive = <VALUE_DRV_12MA>;
+ };
+
+ mac_crs: mac-crs {
+ rockchip,drive = <VALUE_DRV_12MA>;
+ };
+
+ mac_mdpins: mac-mdpins {
+ rockchip,drive = <VALUE_DRV_12MA>;
+ };
+ };