From aa3555c5fd3d2f5114ae7d28f7897072b5e6e60a Mon Sep 17 00:00:00 2001 From: Anand Moon Date: Wed, 11 Jan 2023 17:24:34 +0000 Subject: [PATCH] ARM: dts: rockchip: Enable Ethernet on rv1126 Neu2-IO Rockchip RV1126 has GMAC 10/100/1000M ethernet controller. Enable ethernet node on Neu2-IO board. Co-Developed-by: Jagan Teki Signed-off-by: Jagan Teki Signed-off-by: Anand Moon Link: https://lore.kernel.org/r/20230111172437.5295-4-anand@edgeble.ai Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts index dded0a1..3340fc3 100644 --- a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts +++ b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts @@ -22,6 +22,43 @@ }; }; +&gmac { + assigned-clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>, + <&cru CLK_GMAC_ETHERNET_OUT>; + assigned-clock-parents = <&cru CLK_GMAC_SRC_M1>, <&cru RGMII_MODE_CLK>; + assigned-clock-rates = <125000000>, <0>, <25000000>; + clock_in_out = "input"; + phy-handle = <&phy>; + phy-mode = "rgmii"; + phy-supply = <&vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmiim1_pins &clk_out_ethernetm1_pins>; + tx_delay = <0x2a>; + rx_delay = <0x1a>; + status = "okay"; +}; + +&mdio { + phy: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + pinctrl-names = "default"; + pinctrl-0 = <ð_phy_rst>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>; + }; +}; + +&pinctrl { + ethernet { + eth_phy_rst: eth-phy-rst { + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + &sdmmc { bus-width = <4>; cap-mmc-highspeed; -- 2.7.4