2 * Copyright 2012 2012 KEYMILE AG, CH-3097 Bern
3 * Valentin Longchamp <valentin.longchamp@keymile.com>
5 * arch/arm/mach-kirkwood/board-km_kirkwood.c
7 * Keymile km_kirkwood Reference Desing Init for drivers not converted to
8 * flattened device tree yet.
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/mv643xx_eth.h>
18 #include <linux/clk.h>
19 #include <linux/clk-private.h>
23 static struct mv643xx_eth_platform_data km_kirkwood_ge00_data = {
24 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
27 static unsigned int km_kirkwood_mpp_config[] __initdata = {
28 MPP8_GPIO, /* I2C SDA */
29 MPP9_GPIO, /* I2C SCL */
33 void __init km_kirkwood_init(void)
37 * Basic setup. Needs to be called early.
39 kirkwood_mpp_conf(km_kirkwood_mpp_config);
42 * Our variant of kirkwood (integrated in the Bobcat) hangs on accessing
43 * SATA bits (14-15) of the Clock Gating Control Register. Since these
44 * devices are also not present in this variant, their clocks get
45 * disabled because unused when clk_disable_unused() gets called.
46 * That's why we change the flags to these clocks to CLK_IGNORE_UNUSED
48 sata_clk = clk_get_sys("sata_mv.0", "0");
49 if (!IS_ERR(sata_clk))
50 sata_clk->flags |= CLK_IGNORE_UNUSED;
51 sata_clk = clk_get_sys("sata_mv.0", "1");
52 if (!IS_ERR(sata_clk))
53 sata_clk->flags |= CLK_IGNORE_UNUSED;
56 kirkwood_ge00_init(&km_kirkwood_ge00_data);