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ARM: shmobile: marzen-reference: Enable TMU0 in device tree

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No more device needs to be added from platform code when booting the
reference platform, remove the now empty
r8a7779_add_standard_devices_dt() function completely.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2014-07-09 15:12:43 +02:00 committed by Simon Horman
parent 6a1d9460df
commit 5ecd7a5185
4 changed files with 9 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/boot/dts/r8a7779-marzen.dts
View File

@ -78,6 +78,10 @@
clock-frequency = <31250000>;
};
&tmu0 {
status = "okay";
};
&pfc {
lan0_pins: lan0 {
intc {

10
arch/arm/mach-shmobile/board-marzen-reference.c
View File

@ -37,18 +37,8 @@ static void __init marzen_init_timer(void)
clocksource_of_init();
}
/*
* This is a really crude hack to provide clkdev support to platform
* devices until they get moved to DT.
*/
static const struct clk_name clk_names[] __initconst = {
{ "tmu0", "fck", "sh-tmu.0" },
};
static void __init marzen_init(void)
{
shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
r8a7779_add_standard_devices_dt();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */
}

1
arch/arm/mach-shmobile/r8a7779.h
View File

@ -17,7 +17,6 @@ extern void r8a7779_map_io(void);
extern void r8a7779_earlytimer_init(void);
extern void r8a7779_add_early_devices(void);
extern void r8a7779_add_standard_devices(void);
extern void r8a7779_add_standard_devices_dt(void);
extern void r8a7779_init_late(void);
extern u32 r8a7779_read_mode_pins(void);
extern void r8a7779_clock_init(void);

17
arch/arm/mach-shmobile/setup-r8a7779.c
View File

@ -641,7 +641,7 @@ static void __init r8a7779_register_hpb_dmae(void)
sizeof(dma_platform_data));
}
static struct platform_device *r8a7779_devices_dt[] __initdata = {
static struct platform_device *r8a7779_early_devices[] __initdata = {
&tmu0_device,
};
@ -669,8 +669,8 @@ void __init r8a7779_add_standard_devices(void)
r8a7779_init_pm_domains();
platform_add_devices(r8a7779_devices_dt,
ARRAY_SIZE(r8a7779_devices_dt));
platform_add_devices(r8a7779_early_devices,
ARRAY_SIZE(r8a7779_early_devices));
platform_add_devices(r8a7779_standard_devices,
ARRAY_SIZE(r8a7779_standard_devices));
r8a7779_register_hpb_dmae();
@ -678,8 +678,8 @@ void __init r8a7779_add_standard_devices(void)
void __init r8a7779_add_early_devices(void)
{
early_platform_add_devices(r8a7779_devices_dt,
ARRAY_SIZE(r8a7779_devices_dt));
early_platform_add_devices(r8a7779_early_devices,
ARRAY_SIZE(r8a7779_early_devices));
/* Early serial console setup is not included here due to
* memory map collisions. The SCIF serial ports in r8a7779
@ -739,12 +739,6 @@ void __init r8a7779_init_irq_dt(void)
__raw_writel(0x003fee3f, INT2SMSKCR4);
}
void __init r8a7779_add_standard_devices_dt(void)
{
platform_add_devices(r8a7779_devices_dt,
ARRAY_SIZE(r8a7779_devices_dt));
}
#define MODEMR 0xffcc0020
u32 __init r8a7779_read_mode_pins(void)
@ -773,7 +767,6 @@ DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
.init_early = shmobile_init_delay,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = r8a7779_init_irq_dt,
.init_machine = r8a7779_add_standard_devices_dt,
.init_late = r8a7779_init_late,
.dt_compat = r8a7779_compat_dt,
MACHINE_END