forked from Minki/linux
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright 2012 2012 KEYMILE AG, CH-3097 Bern
|
||
|
|
* Valentin Longchamp <valentin.longchamp@keymile.com>
|
||
|
|
*
|
||
|
|
* arch/arm/mach-kirkwood/board-km_kirkwood.c
|
||
|
|
*
|
||
|
|
* Keymile km_kirkwood Reference Desing Init for drivers not converted to
|
||
|
|
* flattened device tree yet.
|
||
|
|
*
|
||
|
|
* This file is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2. This program is licensed "as is" without any
|
||
|
|
* warranty of any kind, whether express or implied.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/mv643xx_eth.h>
|
||
|
|
#include <linux/clk.h>
|
||
|
|
#include <linux/clk-private.h>
|
||
|
|
#include "common.h"
|
||
|
|
#include "mpp.h"
|
||
|
|
|
||
|
|
static struct mv643xx_eth_platform_data km_kirkwood_ge00_data = {
|
||
|
|
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
|
||
|
|
};
|
||
|
|
|
||
|
|
static unsigned int km_kirkwood_mpp_config[] __initdata = {
|
||
|
|
MPP8_GPIO, /* I2C SDA */
|
||
|
|
MPP9_GPIO, /* I2C SCL */
|
||
|
|
0
|
||
|
|
};
|
||
|
|
|
||
|
|
void __init km_kirkwood_init(void)
|
||
|
|
{
|
||
|
|
struct clk *sata_clk;
|
||
|
|
/*
|
||
|
|
* Basic setup. Needs to be called early.
|
||
|
|
*/
|
||
|
|
kirkwood_mpp_conf(km_kirkwood_mpp_config);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Our variant of kirkwood (integrated in the Bobcat) hangs on accessing
|
||
|
|
* SATA bits (14-15) of the Clock Gating Control Register. Since these
|
||
|
|
* devices are also not present in this variant, their clocks get
|
||
|
|
* disabled because unused when clk_disable_unused() gets called.
|
||
|
|
* That's why we change the flags to these clocks to CLK_IGNORE_UNUSED
|
||
|
|
*/
|
||
|
|
sata_clk = clk_get_sys("sata_mv.0", "0");
|
||
|
|
if (!IS_ERR(sata_clk))
|
||
|
|
sata_clk->flags |= CLK_IGNORE_UNUSED;
|
||
|
|
sata_clk = clk_get_sys("sata_mv.0", "1");
|
||
|
|
if (!IS_ERR(sata_clk))
|
||
|
|
sata_clk->flags |= CLK_IGNORE_UNUSED;
|
||
|
|
|
||
|
|
kirkwood_ehci_init();
|
||
|
|
kirkwood_ge00_init(&km_kirkwood_ge00_data);
|
||
|
|
}
|