ARM: dts: rockchip: add GMAC nodes for RK322x SoCs

This patch add the GMAC dt nodes for rk322x SoCs.

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 26f3becc83c48abed9c3a6d223f93387190870bb..9e6bf0e311bb69e2857121be784c3e85060072b0 100644 (file)
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -415,6 +415,25 @@
                status = "disabled";
        };
 
+       gmac: ethernet@30200000 {
+               compatible = "rockchip,rk3228-gmac";
+               reg = <0x30200000 0x10000>;
+               interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "macirq";
+               clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>,
+                       <&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>,
+                       <&cru SCLK_MAC_REFOUT>, <&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_GMAC>;
+               reset-names = "stmmaceth";
+               rockchip,grf = <&grf>;
+               status = "disabled";
+       };
+
        gic: interrupt-controller@32010000 {
                compatible = "arm,gic-400";
                interrupt-controller;
@@ -499,6 +518,10 @@
                        bias-disable;
                };
 
+               pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma {
+                       drive-strength = <12>;
+               };
+
                emmc {
                        emmc_clk: emmc-clk {
                                rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
@@ -520,6 +543,44 @@
                        };
                };
 
+               gmac {
+                       rgmii_pins: rgmii-pins {
+                               rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 12 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 25 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 22 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 23 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 9 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 17 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 16 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 21 RK_FUNC_2 &pcfg_pull_none>,
+                                               <2 20 RK_FUNC_2 &pcfg_pull_none>,
+                                               <2 11 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 8 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+
+                       rmii_pins: rmii-pins {
+                               rockchip,pins = <2 14 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 12 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 25 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 13 RK_FUNC_1 &pcfg_pull_none_drv_12ma>,
+                                               <2 17 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 16 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 8 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 15 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+
+                       phy_pins: phy-pins {
+                               rockchip,pins = <2 14 RK_FUNC_2 &pcfg_pull_none>,
+                                               <2 8 RK_FUNC_2 &pcfg_pull_none>;
+                       };
+               };
+
                i2c0 {
                        i2c0_xfer: i2c0-xfer {
                                rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,