ARM: dts: rockchip: Add EMAC Rockchip for RK3066 SoCs

This patch adds the right pins topology for the MAC and MDIO
found in RK3066 SoCs. Boards based on this SoC have an
initial support for the emac-rockchip dt-binding.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 0e99470db772415cd2275620380858903fa41320..41ffd4951ef3541786a26821ec82fba1e537f69e 100644 (file)
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -234,6 +234,24 @@
                        bias-disable;
                };
 
+               emac {
+                       emac_xfer: emac-xfer {
+                               rockchip,pins = <RK_GPIO1 16 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
+                                               <RK_GPIO1 17 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
+                                               <RK_GPIO1 18 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
+                                               <RK_GPIO1 19 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
+                                               <RK_GPIO1 20 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
+                                               <RK_GPIO1 21 RK_FUNC_2 &pcfg_pull_none>, /* crs_dvalid */
+                                               <RK_GPIO1 22 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
+                                               <RK_GPIO1 23 RK_FUNC_2 &pcfg_pull_none>; /* rxd0 */
+                       };
+
+                       emac_mdio: emac-mdio {
+                               rockchip,pins = <RK_GPIO1 24 RK_FUNC_2 &pcfg_pull_none>, /* mac_md */
+                                               <RK_GPIO1 25 RK_FUNC_2 &pcfg_pull_none>; /* mac_mdclk */
+                       };
+               };
+
                emmc {
                        emmc_clk: emmc-clk {
                                rockchip,pins = <RK_GPIO3 31 RK_FUNC_2 &pcfg_pull_default>;
@@ -587,3 +605,7 @@
 &wdt {
        compatible = "rockchip,rk3066-wdt", "snps,dw-wdt";
 };
+
+&emac {
+       compatible = "rockchip,rk3066-emac";
+};