[PATCH 02/15] ARM: shmobile: r8a7740: add TMU timer support
Simon Horman
horms+renesas at verge.net.au
Thu Jan 24 22:55:20 EST 2013
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
This patch enabled TMU0 timer on r8a7740.
But TMU1 timer is not supported yet
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/mach-shmobile/clock-r8a7740.c | 6 +-
arch/arm/mach-shmobile/setup-r8a7740.c | 94 ++++++++++++++++++++++++++++++++
2 files changed, 99 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index eac49d5..19ce885 100644
--- a/arch/arm/mach-shmobile/clock-r8a7740.c
+++ b/arch/arm/mach-shmobile/clock-r8a7740.c
@@ -581,10 +581,14 @@ static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]),
- CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP111]),
+ CLKDEV_DEV_ID("sh_tmu.3", &mstp_clks[MSTP111]),
+ CLKDEV_DEV_ID("sh_tmu.4", &mstp_clks[MSTP111]),
+ CLKDEV_DEV_ID("sh_tmu.5", &mstp_clks[MSTP111]),
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]),
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]),
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]),
+ CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]),
+ CLKDEV_DEV_ID("sh_tmu.2", &mstp_clks[MSTP125]),
CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]),
CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]),
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 9ef397d..847567d 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -261,6 +261,97 @@ static struct platform_device cmt10_device = {
.num_resources = ARRAY_SIZE(cmt10_resources),
};
+/* TMU */
+static struct sh_timer_config tmu00_platform_data = {
+ .name = "TMU00",
+ .channel_offset = 0x4,
+ .timer_bit = 0,
+ .clockevent_rating = 200,
+};
+
+static struct resource tmu00_resources[] = {
+ [0] = {
+ .name = "TMU00",
+ .start = 0xfff80008,
+ .end = 0xfff80014 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0xe80),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device tmu00_device = {
+ .name = "sh_tmu",
+ .id = 0,
+ .dev = {
+ .platform_data = &tmu00_platform_data,
+ },
+ .resource = tmu00_resources,
+ .num_resources = ARRAY_SIZE(tmu00_resources),
+};
+
+static struct sh_timer_config tmu01_platform_data = {
+ .name = "TMU01",
+ .channel_offset = 0x10,
+ .timer_bit = 1,
+ .clocksource_rating = 200,
+};
+
+static struct resource tmu01_resources[] = {
+ [0] = {
+ .name = "TMU01",
+ .start = 0xfff80014,
+ .end = 0xfff80020 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0xea0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device tmu01_device = {
+ .name = "sh_tmu",
+ .id = 1,
+ .dev = {
+ .platform_data = &tmu01_platform_data,
+ },
+ .resource = tmu01_resources,
+ .num_resources = ARRAY_SIZE(tmu01_resources),
+};
+
+static struct sh_timer_config tmu02_platform_data = {
+ .name = "TMU02",
+ .channel_offset = 0x1C,
+ .timer_bit = 2,
+ .clocksource_rating = 200,
+};
+
+static struct resource tmu02_resources[] = {
+ [0] = {
+ .name = "TMU02",
+ .start = 0xfff80020,
+ .end = 0xfff8002C - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0xec0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device tmu02_device = {
+ .name = "sh_tmu",
+ .id = 2,
+ .dev = {
+ .platform_data = &tmu02_platform_data,
+ },
+ .resource = tmu02_resources,
+ .num_resources = ARRAY_SIZE(tmu02_resources),
+};
+
static struct platform_device *r8a7740_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
@@ -272,6 +363,9 @@ static struct platform_device *r8a7740_early_devices[] __initdata = {
&scif7_device,
&scifb_device,
&cmt10_device,
+ &tmu00_device,
+ &tmu01_device,
+ &tmu02_device,
};
/* DMA */
--
1.7.10.4
More information about the linux-arm-kernel
mailing list