ARM: dts: rockchip: add gmac info for rk3288

add gmac info in rk3288.dtsi for GMAC driver

changes since v2:
1. add drive-strength in the pinctrl settings

Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index fd19f00784bdc2e1dae5b0d27a5f503b3184cb93..910dcad2088a43c6a3e2756a18fffaba1a3ede61 100644 (file)
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -380,6 +380,22 @@
                status = "disabled";
        };
 
+       gmac: ethernet@ff290000 {
+               compatible = "rockchip,rk3288-gmac";
+               reg = <0xff290000 0x10000>;
+               interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "macirq";
+               rockchip,grf = <&grf>;
+               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";
+       };
+
        usb_host0_ehci: usb@ff500000 {
                compatible = "generic-ehci";
                reg = <0xff500000 0x100>;
@@ -725,6 +741,11 @@
                        bias-disable;
                };
 
+               pcfg_pull_none_12ma: pcfg-pull-none-12ma {
+                       bias-disable;
+                       drive-strength = <12>;
+               };
+
                i2c0 {
                        i2c0_xfer: i2c0-xfer {
                                rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,
@@ -1068,5 +1089,38 @@
                                rockchip,pins = <7 23 3 &pcfg_pull_none>;
                        };
                };
+
+               gmac {
+                       rgmii_pins: rgmii-pins {
+                               rockchip,pins = <3 30 3 &pcfg_pull_none>,
+                                               <3 31 3 &pcfg_pull_none>,
+                                               <3 26 3 &pcfg_pull_none>,
+                                               <3 27 3 &pcfg_pull_none>,
+                                               <3 28 3 &pcfg_pull_none_12ma>,
+                                               <3 29 3 &pcfg_pull_none_12ma>,
+                                               <3 24 3 &pcfg_pull_none_12ma>,
+                                               <3 25 3 &pcfg_pull_none_12ma>,
+                                               <4 0 3 &pcfg_pull_none>,
+                                               <4 5 3 &pcfg_pull_none>,
+                                               <4 6 3 &pcfg_pull_none>,
+                                               <4 9 3 &pcfg_pull_none_12ma>,
+                                               <4 4 3 &pcfg_pull_none_12ma>,
+                                               <4 1 3 &pcfg_pull_none>,
+                                               <4 3 3 &pcfg_pull_none>;
+                       };
+
+                       rmii_pins: rmii-pins {
+                               rockchip,pins = <3 30 3 &pcfg_pull_none>,
+                                               <3 31 3 &pcfg_pull_none>,
+                                               <3 28 3 &pcfg_pull_none>,
+                                               <3 29 3 &pcfg_pull_none>,
+                                               <4 0 3 &pcfg_pull_none>,
+                                               <4 5 3 &pcfg_pull_none>,
+                                               <4 4 3 &pcfg_pull_none>,
+                                               <4 1 3 &pcfg_pull_none>,
+                                               <4 2 3 &pcfg_pull_none>,
+                                               <4 3 3 &pcfg_pull_none>;
+                       };
+               };
        };
 };