1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree file for SolidRun Armada 38x Microsom
5 * Copyright (C) 2015 Russell King
7 * This board is in development; the contents of this file work with
8 * the A1 rev 2.0 of the board, which does not represent final
9 * production board. Things will change, don't expect this file to
10 * remain compatible info the future.
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/gpio/gpio.h>
17 device_type = "memory";
18 reg = <0x00000000 0x10000000>; /* 256 MB */
22 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
23 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
24 MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
25 MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
26 MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
31 * If the rtc doesn't work, run "date reset"
42 pinctrl-0 = <&ge0_rgmii_pins>;
43 pinctrl-names = "default";
44 phy = <&phy_dedicated>;
45 phy-mode = "rgmii-id";
51 * Add the phy clock here, so the phy can be accessed to read its
52 * IDs prior to binding with the driver.
54 pinctrl-0 = <&mdio_pins µsom_phy_clk_pins>;
55 pinctrl-names = "default";
57 phy_dedicated: ethernet-phy@0 {
59 * Annoyingly, the marvell phy driver configures the LED
60 * register, rather than preserving reset-loaded setting.
61 * We undo that rubbish here.
63 marvell,reg-init = <3 16 0 0x101e>;
69 microsom_phy_clk_pins: microsom-phy-clk-pins {
70 marvell,pins = "mpp45";
71 marvell,function = "ref";
74 microsom_sdhci_pins: microsom-sdhci-pins {
75 marvell,pins = "mpp21", "mpp28", "mpp37",
76 "mpp38", "mpp39", "mpp40";
77 marvell,function = "sd0";
82 /* The microsom has an optional W25Q32 on board, connected to CS0 */
83 pinctrl-0 = <&spi1_pins>;
88 compatible = "w25q32", "jedec,spi-nor";
89 reg = <0>; /* Chip select 0 */
90 spi-max-frequency = <3000000>;
96 pinctrl-0 = <&uart0_pins>;
97 pinctrl-names = "default";
104 compatible = "atmel,24c02";