| /* |
| * (C) Copyright 2017 Rockchip Electronics Co., Ltd. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ X11 |
| */ |
| |
| /dts-v1/; |
| |
| #include "rk322x.dtsi" |
| |
| / { |
| model = "Rockchip RK3229 Evaluation board"; |
| compatible = "rockchip,rk3229-evb", "rockchip,rk3229"; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| memory@60000000 { |
| device_type = "memory"; |
| reg = <0x60000000 0x40000000>; |
| }; |
| |
| ext_gmac: ext_gmac { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "ext_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| regulator-name = "vcc_phy"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &dmc { |
| rockchip,sdram-channel = /bits/ 8 <1 10 3 2 1 0 15 15>; |
| rockchip,pctl-timing = <0x96 0xC8 0x1F3 0xF 0x8000004D 0x4 0x4E 0x6 0x3 |
| 0x0 0x6 0x5 0xC 0x10 0x6 0x4 0x4 |
| 0x5 0x4 0x200 0x3 0xA 0x40 0x0 0x1 |
| 0x5 0x5 0x3 0xC 0x1E 0x100 0x0 0x4 |
| 0x0 0x924>; |
| rockchip,phy-timing = <0x220 0x1 0x0 0x0 0x0 0x4 0x60>; |
| rockchip,sdram-params = <0x428B188 0x0 0x21 0x472 0x15 |
| 0 300 3 0 120>; |
| }; |
| |
| &gmac { |
| assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>; |
| assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>; |
| clock_in_out = "input"; |
| phy-supply = <&vcc_phy>; |
| phy-mode = "rgmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins>; |
| snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 1000000>; |
| tx_delay = <0x30>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &emmc { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |