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Diffstat (limited to 'arch/sh/boards/board-sh7785lcr.c')
-rw-r--r--arch/sh/boards/board-sh7785lcr.c56
1 files changed, 51 insertions, 5 deletions
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index 6f94f17adc4..42410a15d25 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -2,12 +2,12 @@
* Renesas Technology Corp. R0P7785LC0011RL Support.
*
* Copyright (C) 2008 Yoshihiro Shimoda
+ * Copyright (C) 2009 Paul Mundt
*
* 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
* for more details.
*/
-
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sm501.h>
@@ -15,12 +15,18 @@
#include <linux/fb.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
+#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/i2c-pca-platform.h>
#include <linux/i2c-algo-pca.h>
+#include <linux/usb/r8a66597.h>
#include <linux/irq.h>
-#include <asm/heartbeat.h>
+#include <linux/clk.h>
+#include <linux/errno.h>
#include <mach/sh7785lcr.h>
+#include <cpu/sh7785.h>
+#include <asm/heartbeat.h>
+#include <asm/clock.h>
/*
* NOTE: This board has 2 physical memory maps.
@@ -94,18 +100,21 @@ static struct platform_device nor_flash_device = {
.resource = nor_flash_resources,
};
+static struct r8a66597_platdata r8a66597_data = {
+ .xtal = R8A66597_PLATDATA_XTAL_12MHZ,
+ .vif = 1,
+};
+
static struct resource r8a66597_usb_host_resources[] = {
[0] = {
- .name = "r8a66597_hcd",
.start = R8A66597_ADDR,
.end = R8A66597_ADDR + R8A66597_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
- .name = "r8a66597_hcd",
.start = 2,
.end = 2,
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};
@@ -115,6 +124,7 @@ static struct platform_device r8a66597_usb_host_device = {
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
+ .platform_data = &r8a66597_data,
},
.num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
.resource = r8a66597_usb_host_resources,
@@ -273,6 +283,20 @@ void __init init_sh7785lcr_IRQ(void)
plat_irq_setup_pins(IRQ_MODE_IRQ3210);
}
+static int sh7785lcr_clk_init(void)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = clk_get(NULL, "extal");
+ if (!clk || IS_ERR(clk))
+ return PTR_ERR(clk);
+ ret = clk_set_rate(clk, 33333333);
+ clk_put(clk);
+
+ return ret;
+}
+
static void sh7785lcr_power_off(void)
{
unsigned char *p;
@@ -303,12 +327,34 @@ static void __init sh7785lcr_setup(char **cmdline_p)
writel(0x000307c2, sm501_reg);
}
+/* Return the board specific boot mode pin configuration */
+static int sh7785lcr_mode_pins(void)
+{
+ int value = 0;
+
+ /* These are the factory default settings of S1 and S2.
+ * If you change these dip switches then you will need to
+ * adjust the values below as well.
+ */
+ value |= MODE_PIN4; /* Clock Mode 16 */
+ value |= MODE_PIN5; /* 32-bit Area0 bus width */
+ value |= MODE_PIN6; /* 32-bit Area0 bus width */
+ value |= MODE_PIN7; /* Area 0 SRAM interface [fixed] */
+ value |= MODE_PIN8; /* Little Endian */
+ value |= MODE_PIN9; /* Master Mode */
+ value |= MODE_PIN14; /* No PLL step-up */
+
+ return value;
+}
+
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_sh7785lcr __initmv = {
.mv_name = "SH7785LCR",
.mv_setup = sh7785lcr_setup,
+ .mv_clk_init = sh7785lcr_clk_init,
.mv_init_irq = init_sh7785lcr_IRQ,
+ .mv_mode_pins = sh7785lcr_mode_pins,
};