arm64: dts: rockchip: add gmac to rk3308 dts

The RK3308 SoC has a gmac with only the RMII interface exposed. This
commit adds it to the RK3308 dtsi.

Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 0c5fa98..b815ce7 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -637,6 +637,28 @@
                status = "disabled";
        };
 
+       gmac: ethernet@ff4e0000 {
+               compatible = "rockchip,rk3308-gmac";
+               reg = <0x0 0xff4e0000 0x0 0x10000>;
+               interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "macirq";
+               clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX_TX>,
+                        <&cru SCLK_MAC_RX_TX>, <&cru SCLK_MAC_REF>,
+                        <&cru SCLK_MAC>, <&cru ACLK_MAC>,
+                        <&cru PCLK_MAC>, <&cru SCLK_MAC_RMII>;
+               clock-names = "stmmaceth", "mac_clk_rx",
+                             "mac_clk_tx", "clk_mac_ref",
+                             "clk_mac_refout", "aclk_mac",
+                             "pclk_mac", "clk_mac_speed";
+               phy-mode = "rmii";
+               pinctrl-names = "default";
+               pinctrl-0 = <&rmii_pins &mac_refclk_12ma>;
+               resets = <&cru SRST_MAC_A>;
+               reset-names = "stmmaceth";
+               rockchip,grf = <&grf>;
+               status = "disabled";
+       };
+
        cru: clock-controller@ff500000 {
                compatible = "rockchip,rk3308-cru";
                reg = <0x0 0xff500000 0x0 0x1000>;