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ARM: shmobile: sh73a0: Do not use early devices with DT reference 

Do not initialise any early devices when using the minimal DT reference
code. Only the delay needs to be initialised.

Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Simon Horman 2013-02-19 10:53:05 +09:00
parent e4e240841d
commit 3b00f93426
2 changed files with 10 additions and 16 deletions
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2
arch/arm/mach-shmobile/include/mach/common.h
View File

@ -34,12 +34,12 @@ extern int sh7372_do_idle_sysc(unsigned long sleep_mode);
extern struct clk sh7372_extal1_clk;
extern struct clk sh7372_extal2_clk;
extern void sh73a0_init_delay(void);
extern void sh73a0_init_irq(void);
extern void sh73a0_init_irq_dt(void);
extern void sh73a0_map_io(void);
extern void sh73a0_earlytimer_init(void);
extern void sh73a0_add_early_devices(void);
extern void sh73a0_add_early_devices_dt(void);
extern void sh73a0_add_standard_devices(void);
extern void sh73a0_add_standard_devices_dt(void);
extern void sh73a0_clock_init(void);

24
arch/arm/mach-shmobile/setup-sh73a0.c
View File

@ -811,7 +811,7 @@ static struct platform_device ipmmu_device = {
.num_resources = ARRAY_SIZE(ipmmu_resources),
};
static struct platform_device *sh73a0_early_devices_dt[] __initdata = {
static struct platform_device *sh73a0_devices_dt[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
@ -848,8 +848,8 @@ void __init sh73a0_add_standard_devices(void)
/* Clear software reset bit on SY-DMAC module */
__raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
platform_add_devices(sh73a0_early_devices_dt,
ARRAY_SIZE(sh73a0_early_devices_dt));
platform_add_devices(sh73a0_devices_dt,
ARRAY_SIZE(sh73a0_devices_dt));
platform_add_devices(sh73a0_early_devices,
ARRAY_SIZE(sh73a0_early_devices));
platform_add_devices(sh73a0_late_devices,
@ -868,8 +868,8 @@ void __init sh73a0_earlytimer_init(void)
void __init sh73a0_add_early_devices(void)
{
early_platform_add_devices(sh73a0_early_devices_dt,
ARRAY_SIZE(sh73a0_early_devices_dt));
early_platform_add_devices(sh73a0_devices_dt,
ARRAY_SIZE(sh73a0_devices_dt));
early_platform_add_devices(sh73a0_early_devices,
ARRAY_SIZE(sh73a0_early_devices));
@ -879,15 +879,9 @@ void __init sh73a0_add_early_devices(void)
#ifdef CONFIG_USE_OF
void __init sh73a0_add_early_devices_dt(void)
void __init sh73a0_init_delay(void)
{
shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
early_platform_add_devices(sh73a0_early_devices_dt,
ARRAY_SIZE(sh73a0_early_devices_dt));
/* setup early console here as well */
shmobile_setup_console();
}
static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = {
@ -899,8 +893,8 @@ void __init sh73a0_add_standard_devices_dt(void)
/* clocks are setup late during boot in the case of DT */
sh73a0_clock_init();
platform_add_devices(sh73a0_early_devices_dt,
ARRAY_SIZE(sh73a0_early_devices_dt));
platform_add_devices(sh73a0_devices_dt,
ARRAY_SIZE(sh73a0_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
sh73a0_auxdata_lookup, NULL);
}
@ -913,7 +907,7 @@ static const char *sh73a0_boards_compat_dt[] __initdata = {
DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
.smp = smp_ops(sh73a0_smp_ops),
.map_io = sh73a0_map_io,
.init_early = sh73a0_add_early_devices_dt,
.init_early = sh73a0_init_delay,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = irqchip_init,
.init_machine = sh73a0_add_standard_devices_dt,