2 * Setup code for SAMA5 Evaluation Kits with Device Tree support
4 * Copyright (C) 2013 Atmel,
5 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
7 * Licensed under GPLv2 or later.
10 #include <linux/types.h>
11 #include <linux/init.h>
12 #include <linux/module.h>
13 #include <linux/gpio.h>
14 #include <linux/micrel_phy.h>
16 #include <linux/of_irq.h>
17 #include <linux/of_platform.h>
18 #include <linux/phy.h>
19 #include <linux/clk-provider.h>
20 #include <linux/phy.h>
22 #include <asm/setup.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/map.h>
26 #include <asm/mach/irq.h>
30 static int ksz8081_phy_fixup(struct phy_device *phy)
34 value = phy_read(phy, 0x16);
36 phy_write(phy, 0x16, value);
41 static void __init sama5_dt_device_init(void)
43 if (of_machine_is_compatible("atmel,sama5d4ek") &&
44 IS_ENABLED(CONFIG_PHYLIB)) {
45 phy_register_fixup_for_id("fc028000.etherne:00",
49 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
52 static const char *sama5_dt_board_compat[] __initconst = {
57 DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
58 /* Maintainer: Atmel */
59 .map_io = at91_map_io,
60 .init_early = at91_dt_initialize,
61 .init_machine = sama5_dt_device_init,
62 .dt_compat = sama5_dt_board_compat,
65 static const char *sama5_alt_dt_board_compat[] __initconst = {
70 DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5 (Device Tree)")
71 /* Maintainer: Atmel */
72 .map_io = at91_alt_map_io,
73 .init_early = at91_dt_initialize,
74 .init_machine = sama5_dt_device_init,
75 .dt_compat = sama5_alt_dt_board_compat,