blob: 44e4605ba0bfbcb70b1ef1827acdeeffc03cbcd1 [file] [log] [blame]
Valentin Longchamp0510c8a2012-09-04 11:55:02 +02001/*
2 * Copyright 2012 2012 KEYMILE AG, CH-3097 Bern
3 * Valentin Longchamp <valentin.longchamp@keymile.com>
4 *
5 * arch/arm/mach-kirkwood/board-km_kirkwood.c
6 *
7 * Keymile km_kirkwood Reference Desing Init for drivers not converted to
8 * flattened device tree yet.
9 *
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.
13 */
14
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>
20#include "common.h"
Valentin Longchamp0510c8a2012-09-04 11:55:02 +020021
22static struct mv643xx_eth_platform_data km_kirkwood_ge00_data = {
23 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
24};
25
Valentin Longchamp0510c8a2012-09-04 11:55:02 +020026void __init km_kirkwood_init(void)
27{
28 struct clk *sata_clk;
29 /*
Valentin Longchamp0510c8a2012-09-04 11:55:02 +020030 * Our variant of kirkwood (integrated in the Bobcat) hangs on accessing
31 * SATA bits (14-15) of the Clock Gating Control Register. Since these
32 * devices are also not present in this variant, their clocks get
33 * disabled because unused when clk_disable_unused() gets called.
34 * That's why we change the flags to these clocks to CLK_IGNORE_UNUSED
35 */
36 sata_clk = clk_get_sys("sata_mv.0", "0");
37 if (!IS_ERR(sata_clk))
38 sata_clk->flags |= CLK_IGNORE_UNUSED;
39 sata_clk = clk_get_sys("sata_mv.0", "1");
40 if (!IS_ERR(sata_clk))
41 sata_clk->flags |= CLK_IGNORE_UNUSED;
42
Valentin Longchamp0510c8a2012-09-04 11:55:02 +020043 kirkwood_ge00_init(&km_kirkwood_ge00_data);
44}