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/*
* Legacy platform_data quirks
*
* Copyright (C) 2013 Texas Instruments
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
struct pdata_init {
const char *compatible;
void (*fn)(void);
};
/*
* Create alias for USB host PHY clock.
* Remove this when clock phandle can be provided via DT
*/
static void __init __used legacy_init_ehci_clk(char *clkname)
{
int ret;
ret = clk_add_alias("main_clk", NULL, clkname, NULL);
if (ret)
pr_err("%s:Failed to add main_clk alias to %s :%d\n",
__func__, clkname, ret);
}
#ifdef CONFIG_ARCH_OMAP4
static void __init omap4_sdp_legacy_init(void)
{
omap_4430sdp_display_init_of();
}
static void __init omap4_panda_legacy_init(void)
{
omap4_panda_display_init_of();
legacy_init_ehci_clk("auxclk3_ck");
}
#endif
#ifdef CONFIG_SOC_OMAP5
static void __init omap5_uevm_legacy_init(void)
{
legacy_init_ehci_clk("auxclk1_ck");
}
#endif
static struct pdata_init pdata_quirks[] __initdata = {
#ifdef CONFIG_ARCH_OMAP4
{ "ti,omap4-sdp", omap4_sdp_legacy_init, },
{ "ti,omap4-panda", omap4_panda_legacy_init, },
#endif
#ifdef CONFIG_SOC_OMAP5
{ "ti,omap5-uevm", omap5_uevm_legacy_init, },
#endif
{ /* sentinel */ },
};
void __init pdata_quirks_init(void)
{
struct pdata_init *quirks = pdata_quirks;
while (quirks->compatible) {
if (of_machine_is_compatible(quirks->compatible)) {
if (quirks->fn)
quirks->fn();
break;
}
quirks++;
}
}
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