[PATCH v3 7/7] ARM: mach-shmobile: r8a7740: Setup the timer CMT10 using DT
Bastian Hecht
hechtb at gmail.com
Sun Mar 17 11:43:51 EDT 2013
We can now use the Device Tree for bringing up our timer device CMT10 on
the SoC r8a7740.
Signed-off-by: Bastian Hecht <hechtb+renesas at gmail.com>
---
v3: same (only patch 0003 changed)
arch/arm/boot/dts/r8a7740.dtsi | 11 +++++++++++
arch/arm/mach-shmobile/setup-r8a7740.c | 33 --------------------------------
2 files changed, 11 insertions(+), 33 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 798fa35..72f4c80 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -18,4 +18,15 @@
compatible = "arm,cortex-a9";
};
};
+
+ timer at e6138010 {
+ compatible = "renesas,cmt-timer";
+ interrupt-parent = <&intca>;
+ reg = <0xe6138010 0xc>;
+ interrupts = <0x0b00>;
+ renesas,device-id = <1>;
+ renesas,channel-id = <0>;
+ renesas,source-quality = <3>;
+ renesas,event-quality = <3>;
+ };
};
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 30ac79c..9db61a6 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -255,38 +255,6 @@ static struct platform_device scifb_device = {
},
};
-/* CMT */
-static struct sh_timer_config cmt10_platform_data = {
- .name = "CMT10",
- .channel_offset = 0x10,
- .timer_bit = 0,
- .clockevent_rating = 125,
- .clocksource_rating = 125,
-};
-
-static struct resource cmt10_resources[] = {
- [0] = {
- .name = "CMT10",
- .start = 0xe6138010,
- .end = 0xe613801b,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x0b00),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device cmt10_device = {
- .name = "sh_cmt",
- .id = 10,
- .dev = {
- .platform_data = &cmt10_platform_data,
- },
- .resource = cmt10_resources,
- .num_resources = ARRAY_SIZE(cmt10_resources),
-};
-
/* TMU */
static struct sh_timer_config tmu00_platform_data = {
.name = "TMU00",
@@ -388,7 +356,6 @@ static struct platform_device *r8a7740_early_devices[] __initdata = {
&scif6_device,
&scif7_device,
&scifb_device,
- &cmt10_device,
&tmu00_device,
&tmu01_device,
&tmu02_device,
--
1.7.9.5
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