Merge branch 'master' into sh/clkfwk

1 files changed, 163 insertions, 1 deletions

diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 7371abf64f80..be79fa136255 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -2,6 +2,7 @@
  * SH4-202 Setup
  *
  *  Copyright (C) 2006  Paul Mundt
+ *  Copyright (C) 2009  Magnus Damm
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -11,6 +12,8 @@
 #include <linux/init.h>
 #include <linux/serial.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <linux/io.h>
 
 static struct plat_sci_port sci_platform_data[] = {
         {
@@ -31,8 +34,103 @@ static struct platform_device sci_device = {
         },
 };
 
+static struct sh_timer_config tmu0_platform_data = {
+        .name = "TMU0",
+        .channel_offset = 0x04,
+        .timer_bit = 0,
+        .clk = "module_clk",
+        .clockevent_rating = 200,
+};
+
+static struct resource tmu0_resources[] = {
+        [0] = {
+                .name   = "TMU0",
+                .start  = 0xffd80008,
+                .end    = 0xffd80013,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 16,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu0_device = {
+        .name           = "sh_tmu",
+        .id             = 0,
+        .dev = {
+                .platform_data  = &tmu0_platform_data,
+        },
+        .resource       = tmu0_resources,
+        .num_resources  = ARRAY_SIZE(tmu0_resources),
+};
+
+static struct sh_timer_config tmu1_platform_data = {
+        .name = "TMU1",
+        .channel_offset = 0x10,
+        .timer_bit = 1,
+        .clk = "module_clk",
+        .clocksource_rating = 200,
+};
+
+static struct resource tmu1_resources[] = {
+        [0] = {
+                .name   = "TMU1",
+                .start  = 0xffd80014,
+                .end    = 0xffd8001f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 17,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu1_device = {
+        .name           = "sh_tmu",
+        .id             = 1,
+        .dev = {
+                .platform_data  = &tmu1_platform_data,
+        },
+        .resource       = tmu1_resources,
+        .num_resources  = ARRAY_SIZE(tmu1_resources),
+};
+
+static struct sh_timer_config tmu2_platform_data = {
+        .name = "TMU2",
+        .channel_offset = 0x1c,
+        .timer_bit = 2,
+        .clk = "module_clk",
+};
+
+static struct resource tmu2_resources[] = {
+        [0] = {
+                .name   = "TMU2",
+                .start  = 0xffd80020,
+                .end    = 0xffd8002f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 18,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu2_device = {
+        .name           = "sh_tmu",
+        .id             = 2,
+        .dev = {
+                .platform_data  = &tmu2_platform_data,
+        },
+        .resource       = tmu2_resources,
+        .num_resources  = ARRAY_SIZE(tmu2_resources),
+};
+
 static struct platform_device *sh4202_devices[] __initdata = {
         &sci_device,
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
 };
 
 static int __init sh4202_devices_setup(void)
@@ -42,7 +140,71 @@ static int __init sh4202_devices_setup(void)
 }
 __initcall(sh4202_devices_setup);
 
+static struct platform_device *sh4202_early_devices[] __initdata = {
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+        early_platform_add_devices(sh4202_early_devices,
+                                   ARRAY_SIZE(sh4202_early_devices));
+}
+
+enum {
+        UNUSED = 0,
+
+        /* interrupt sources */
+        IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */
+        HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT,
+};
+
+static struct intc_vect vectors[] __initdata = {
+        INTC_VECT(HUDI, 0x600),
+        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+        INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
+        INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+        INTC_VECT(RTC, 0x4c0),
+        INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720),
+        INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760),
+        INTC_VECT(WDT, 0x560),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+        { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+        { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, 0, 0, 0 } },
+        { 0xffd0000c, 0, 16, 4, /* IPRC */ { 0, 0, SCIF, HUDI } },
+        { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh4-202", vectors, NULL,
+                         NULL, prio_registers, NULL);
+
+static struct intc_vect vectors_irlm[] __initdata = {
+        INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
+        INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irlm, "sh4-202_irlm", vectors_irlm, NULL,
+                         NULL, prio_registers, NULL);
+
 void __init plat_irq_setup(void)
 {
-        /* do nothing - all IRL interrupts are handled by the board code */
+        register_intc_controller(&intc_desc);
+}
+
+#define INTC_ICR        0xffd00000UL
+#define INTC_ICR_IRLM   (1<<7)
+
+void __init plat_irq_setup_pins(int mode)
+{
+        switch (mode) {
+        case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
+                ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+                register_intc_controller(&intc_desc_irlm);
+                break;
+        default:
+                BUG();
+        }
 }