[PATCH v4 18/19] ARM: shmobile: marzen-reference: Enable TMU0 in device tree
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Mon Jun 16 08:07:30 PDT 2014
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 at ideasonboard.com>
---
arch/arm/boot/dts/r8a7779-marzen.dts | 4 ++++
arch/arm/mach-shmobile/board-marzen-reference.c | 10 ----------
arch/arm/mach-shmobile/include/mach/r8a7779.h | 1 -
arch/arm/mach-shmobile/setup-r8a7779.c | 17 +++++------------
4 files changed, 9 insertions(+), 23 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 20b1768..6025822 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -78,6 +78,10 @@
clock-frequency = <31250000>;
};
+&tmu0 {
+ status = "okay";
+};
+
&pfc {
lan0_pins: lan0 {
intc {
diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c
index 670e48a..29bd384 100644
--- a/arch/arm/mach-shmobile/board-marzen-reference.c
+++ b/arch/arm/mach-shmobile/board-marzen-reference.c
@@ -35,18 +35,8 @@ 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 */
}
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h
index e443c54..9e8c68e 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7779.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h
@@ -28,7 +28,6 @@ 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);
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index e0050ab0..dcb8d18 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -639,7 +639,7 @@ 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,
};
@@ -667,8 +667,8 @@ 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();
@@ -676,8 +676,8 @@ 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
@@ -737,12 +737,6 @@ 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)
@@ -771,7 +765,6 @@ 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
--
1.8.5.5
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