ARM: shmobile: r8a7740: add TMU timer support

This patch enabled TMU0 timer on r8a7740.
But TMU1 timer is not supported yet

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

2 files changed, 99 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c
index eac49d59782f..19ce885a3b43 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 9ef397d41158..847567d55487 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 */