dts: rk3399: add gmac for the rk3399

This change adds the gmac node (i.e. the GMAC Ethernet controller) as
defined in the Linux DTS.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
index 456fdb6..754d34a 100644 (file)
--- a/arch/arm/dts/rk3399.dtsi
+++ b/arch/arm/dts/rk3399.dtsi
@@ -600,6 +600,25 @@
                interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
        };
 
+        gmac: eth@fe300000 {
+                compatible = "rockchip,rk3399-gmac";
+                reg = <0x0 0xfe300000 0x0 0x10000>;
+                rockchip,grf = <&grf>;
+                interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH 0>;
+                interrupt-names = "macirq";
+                clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
+                         <&cru SCLK_MAC_TX>, <&cru SCLK_MACREF>,
+                         <&cru SCLK_MACREF_OUT>, <&cru ACLK_GMAC>,
+                         <&cru PCLK_GMAC>;
+                clock-names = "stmmaceth", "mac_clk_rx",
+                              "mac_clk_tx", "clk_mac_ref",
+                              "clk_mac_refout", "aclk_mac",
+                              "pclk_mac";
+                resets = <&cru SRST_A_GMAC>;
+                reset-names = "stmmaceth";
+                status = "disabled";
+        };
+
        spdif: spdif@ff870000 {
                compatible = "rockchip,rk3399-spdif";
                reg = <0x0 0xff870000 0x0 0x1000>;
@@ -865,6 +884,42 @@
                        };
                };
 
+               gmac {
+                       rgmii_pins: rgmii-pins {
+                               rockchip,pins =
+                                       /* mac_txclk */
+                                       <3 17 RK_FUNC_1 &pcfg_pull_none_13ma>,
+                                       /* mac_rxclk */
+                                       <3 14 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_mdio */
+                                       <3 13 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_txen */
+                                       <3 12 RK_FUNC_1 &pcfg_pull_none_13ma>,
+                                       /* mac_clk */
+                                       <3 11 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_rxdv */
+                                       <3 9 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_mdc */
+                                       <3 8 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_rxd1 */
+                                       <3 7 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_rxd0 */
+                                       <3 6 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_txd1 */
+                                       <3 5 RK_FUNC_1 &pcfg_pull_none_13ma>,
+                                       /* mac_txd0 */
+                                       <3 4 RK_FUNC_1 &pcfg_pull_none_13ma>,
+                                       /* mac_rxd3 */
+                                       <3 3 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_rxd2 */
+                                       <3 2 RK_FUNC_1 &pcfg_pull_none>,
+                                       /* mac_txd3 */
+                                       <3 1 RK_FUNC_1 &pcfg_pull_none_13ma>,
+                                       /* mac_txd2 */
+                                       <3 0 RK_FUNC_1 &pcfg_pull_none_13ma>;
+                       };
+               };
+
                sdmmc {
                        sdmmc_bus1: sdmmc-bus1 {
                                rockchip,pins =