This patch add the GMAC dt nodes for rk3228 SoCs.
Signed-off-by: Xing Zheng <zhengxing@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3228.dtsi | 64 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/rk3228.dtsi b/arch/arm/boot/dts/rk3228.dtsi
index e224147..4c0223c 100644
--- a/arch/arm/boot/dts/rk3228.dtsi
+++ b/arch/arm/boot/dts/rk3228.dtsi
@@ -417,6 +417,28 @@
status = "disabled";
};
+ gmac: eth@30200000 {
+ compatible = "rockchip,rk322x-gmac";
+ reg = <0x30200000 0x10000>;
+ rockchip,grf = <&grf>;
+ 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";
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@32010000 {
compatible = "arm,gic-400";
interrupt-controller;
@@ -501,6 +523,10 @@
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>;
@@ -522,6 +548,44 @@
};
};
+ 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>,
--
1.7.9.5
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