diff options
Diffstat (limited to 'kernel/arch/sh/boards/mach-highlander')
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/Kconfig | 25 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/Makefile | 11 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/irq-r7780mp.c | 74 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/irq-r7780rp.c | 67 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/irq-r7785rp.c | 86 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/pinmux-r7785rp.c | 20 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/psw.c | 122 | ||||
| -rw-r--r-- | kernel/arch/sh/boards/mach-highlander/setup.c | 419 |
8 files changed, 824 insertions, 0 deletions
diff --git a/kernel/arch/sh/boards/mach-highlander/Kconfig b/kernel/arch/sh/boards/mach-highlander/Kconfig new file mode 100644 index 000000000..def49cc0a --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/Kconfig @@ -0,0 +1,25 @@ +if SH_HIGHLANDER + +choice + prompt "Highlander options" + default SH_R7780MP + +config SH_R7780RP + bool "R7780RP-1 board support" + depends on CPU_SUBTYPE_SH7780 + +config SH_R7780MP + bool "R7780MP board support" + depends on CPU_SUBTYPE_SH7780 + help + Selecting this option will enable support for the mass-production + version of the R7780RP. If in doubt, say Y. + +config SH_R7785RP + bool "R7785RP board support" + depends on CPU_SUBTYPE_SH7785 + select ARCH_REQUIRE_GPIOLIB + +endchoice + +endif diff --git a/kernel/arch/sh/boards/mach-highlander/Makefile b/kernel/arch/sh/boards/mach-highlander/Makefile new file mode 100644 index 000000000..d93aaf880 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for the Highlander specific parts of the kernel +# +obj-y := setup.o +obj-$(CONFIG_SH_R7780RP) += irq-r7780rp.o +obj-$(CONFIG_SH_R7780MP) += irq-r7780mp.o +obj-$(CONFIG_SH_R7785RP) += irq-r7785rp.o pinmux-r7785rp.o + +ifneq ($(CONFIG_SH_R7785RP),y) +obj-$(CONFIG_PUSH_SWITCH) += psw.o +endif diff --git a/kernel/arch/sh/boards/mach-highlander/irq-r7780mp.c b/kernel/arch/sh/boards/mach-highlander/irq-r7780mp.c new file mode 100644 index 000000000..9893fd3a1 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/irq-r7780mp.c @@ -0,0 +1,74 @@ +/* + * Renesas Solutions Highlander R7780MP Support. + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2007 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 + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <mach/highlander.h> + +enum { + UNUSED = 0, + + /* board specific interrupt sources */ + CF, /* Compact Flash */ + TP, /* Touch panel */ + SCIF1, /* FPGA SCIF1 */ + SCIF0, /* FPGA SCIF0 */ + SMBUS, /* SMBUS */ + RTC, /* RTC Alarm */ + AX88796, /* Ethernet controller */ + PSW, /* Push Switch */ + + /* external bus connector */ + EXT1, EXT2, EXT4, EXT5, EXT6, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(TP, IRQ_TP), + INTC_IRQ(SCIF1, IRQ_SCIF1), + INTC_IRQ(SCIF0, IRQ_SCIF0), + INTC_IRQ(SMBUS, IRQ_SMBUS), + INTC_IRQ(RTC, IRQ_RTC), + INTC_IRQ(AX88796, IRQ_AX88796), + INTC_IRQ(PSW, IRQ_PSW), + + INTC_IRQ(EXT1, IRQ_EXT1), INTC_IRQ(EXT2, IRQ_EXT2), + INTC_IRQ(EXT4, IRQ_EXT4), INTC_IRQ(EXT5, IRQ_EXT5), + INTC_IRQ(EXT6, IRQ_EXT6), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4000000, 0, 16, /* IRLMSK */ + { SCIF0, SCIF1, RTC, 0, CF, 0, TP, SMBUS, + 0, EXT6, EXT5, EXT4, EXT2, EXT1, PSW, AX88796 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 0, IRQ_CF, IRQ_TP, IRQ_SCIF1, + IRQ_SCIF0, IRQ_SMBUS, IRQ_RTC, IRQ_EXT6, + IRQ_EXT5, IRQ_EXT4, IRQ_EXT2, IRQ_EXT1, + 0, IRQ_AX88796, IRQ_PSW, +}; + +static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors, + NULL, mask_registers, NULL, NULL); + +unsigned char * __init highlander_plat_irq_setup(void) +{ + if ((__raw_readw(0xa4000700) & 0xf000) == 0x2000) { + printk(KERN_INFO "Using r7780mp interrupt controller.\n"); + register_intc_controller(&intc_desc); + return irl2irq; + } + + return NULL; +} diff --git a/kernel/arch/sh/boards/mach-highlander/irq-r7780rp.c b/kernel/arch/sh/boards/mach-highlander/irq-r7780rp.c new file mode 100644 index 000000000..0805b2151 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/irq-r7780rp.c @@ -0,0 +1,67 @@ +/* + * Renesas Solutions Highlander R7780RP-1 Support. + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2008 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 + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <mach/highlander.h> + +enum { + UNUSED = 0, + + /* board specific interrupt sources */ + + AX88796, /* Ethernet controller */ + PSW, /* Push Switch */ + CF, /* Compact Flash */ + + PCI_A, + PCI_B, + PCI_C, + PCI_D, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */ + INTC_IRQ(PCI_B, 66), + INTC_IRQ(PCI_C, 67), + INTC_IRQ(PCI_D, 68), + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(PSW, IRQ_PSW), + INTC_IRQ(AX88796, IRQ_AX88796), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa5000000, 0, 16, /* IRLMSK */ + { PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0, + 0, 0, 0, 0, 0, 0, PSW, AX88796 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 65, 66, 67, 68, + IRQ_CF, 0, 0, 0, + 0, 0, 0, 0, + IRQ_AX88796, IRQ_PSW +}; + +static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors, + NULL, mask_registers, NULL, NULL); + +unsigned char * __init highlander_plat_irq_setup(void) +{ + if (__raw_readw(0xa5000600)) { + printk(KERN_INFO "Using r7780rp interrupt controller.\n"); + register_intc_controller(&intc_desc); + return irl2irq; + } + + return NULL; +} diff --git a/kernel/arch/sh/boards/mach-highlander/irq-r7785rp.c b/kernel/arch/sh/boards/mach-highlander/irq-r7785rp.c new file mode 100644 index 000000000..558b24862 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/irq-r7785rp.c @@ -0,0 +1,86 @@ +/* + * Renesas Solutions Highlander R7785RP Support. + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2006 - 2008 Paul Mundt + * Copyright (C) 2007 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 + * for more details. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <mach/highlander.h> + +enum { + UNUSED = 0, + + /* FPGA specific interrupt sources */ + CF, /* Compact Flash */ + SMBUS, /* SMBUS */ + TP, /* Touch panel */ + RTC, /* RTC Alarm */ + TH_ALERT, /* Temperature sensor */ + AX88796, /* Ethernet controller */ + + /* external bus connector */ + EXT0, EXT1, EXT2, EXT3, EXT4, EXT5, EXT6, EXT7, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(SMBUS, IRQ_SMBUS), + INTC_IRQ(TP, IRQ_TP), + INTC_IRQ(RTC, IRQ_RTC), + INTC_IRQ(TH_ALERT, IRQ_TH_ALERT), + + INTC_IRQ(EXT0, IRQ_EXT0), INTC_IRQ(EXT1, IRQ_EXT1), + INTC_IRQ(EXT2, IRQ_EXT2), INTC_IRQ(EXT3, IRQ_EXT3), + + INTC_IRQ(EXT4, IRQ_EXT4), INTC_IRQ(EXT5, IRQ_EXT5), + INTC_IRQ(EXT6, IRQ_EXT6), INTC_IRQ(EXT7, IRQ_EXT7), + + INTC_IRQ(AX88796, IRQ_AX88796), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa4000010, 0, 16, /* IRLMCR1 */ + { 0, 0, 0, 0, CF, AX88796, SMBUS, TP, + RTC, 0, TH_ALERT, 0, 0, 0, 0, 0 } }, + { 0xa4000012, 0, 16, /* IRLMCR2 */ + { 0, 0, 0, 0, 0, 0, 0, 0, + EXT7, EXT6, EXT5, EXT4, EXT3, EXT2, EXT1, EXT0 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 0, IRQ_CF, IRQ_EXT4, IRQ_EXT5, + IRQ_EXT6, IRQ_EXT7, IRQ_SMBUS, IRQ_TP, + IRQ_RTC, IRQ_TH_ALERT, IRQ_AX88796, IRQ_EXT0, + IRQ_EXT1, IRQ_EXT2, IRQ_EXT3, +}; + +static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors, + NULL, mask_registers, NULL, NULL); + +unsigned char * __init highlander_plat_irq_setup(void) +{ + if ((__raw_readw(0xa4000158) & 0xf000) != 0x1000) + return NULL; + + printk(KERN_INFO "Using r7785rp interrupt controller.\n"); + + __raw_writew(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */ + + /* Setup the FPGA IRL */ + __raw_writew(0x0000, PA_IRLPRA); /* FPGA IRLA */ + __raw_writew(0xe598, PA_IRLPRB); /* FPGA IRLB */ + __raw_writew(0x7060, PA_IRLPRC); /* FPGA IRLC */ + __raw_writew(0x0000, PA_IRLPRD); /* FPGA IRLD */ + __raw_writew(0x4321, PA_IRLPRE); /* FPGA IRLE */ + __raw_writew(0xdcba, PA_IRLPRF); /* FPGA IRLF */ + + register_intc_controller(&intc_desc); + return irl2irq; +} diff --git a/kernel/arch/sh/boards/mach-highlander/pinmux-r7785rp.c b/kernel/arch/sh/boards/mach-highlander/pinmux-r7785rp.c new file mode 100644 index 000000000..c77a2bea8 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/pinmux-r7785rp.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2008 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/gpio.h> +#include <cpu/sh7785.h> + +void __init highlander_plat_pinmux_setup(void) +{ + /* SCIF0 */ + gpio_request(GPIO_FN_SCIF0_CTS, NULL); + gpio_request(GPIO_FN_SCIF0_RTS, NULL); + gpio_request(GPIO_FN_SCIF0_SCK, NULL); + gpio_request(GPIO_FN_SCIF0_RXD, NULL); + gpio_request(GPIO_FN_SCIF0_TXD, NULL); +} diff --git a/kernel/arch/sh/boards/mach-highlander/psw.c b/kernel/arch/sh/boards/mach-highlander/psw.c new file mode 100644 index 000000000..522786318 --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/psw.c @@ -0,0 +1,122 @@ +/* + * arch/sh/boards/renesas/r7780rp/psw.c + * + * push switch support for RDBRP-1/RDBREVRP-1 debug boards. + * + * Copyright (C) 2006 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/io.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <mach/highlander.h> +#include <asm/push-switch.h> + +static irqreturn_t psw_irq_handler(int irq, void *arg) +{ + struct platform_device *pdev = arg; + struct push_switch *psw = platform_get_drvdata(pdev); + struct push_switch_platform_info *psw_info = pdev->dev.platform_data; + unsigned int l, mask; + int ret = 0; + + l = __raw_readw(PA_DBSW); + + /* Nothing to do if there's no state change */ + if (psw->state) { + ret = 1; + goto out; + } + + mask = l & 0x70; + /* Figure out who raised it */ + if (mask & (1 << psw_info->bit)) { + psw->state = !!(mask & (1 << psw_info->bit)); + if (psw->state) /* debounce */ + mod_timer(&psw->debounce, jiffies + 50); + + ret = 1; + } + +out: + /* Clear the switch IRQs */ + l |= (0x7 << 12); + __raw_writew(l, PA_DBSW); + + return IRQ_RETVAL(ret); +} + +static struct resource psw_resources[] = { + [0] = { + .start = IRQ_PSW, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct push_switch_platform_info s2_platform_data = { + .name = "s2", + .bit = 6, + .irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_SHARED, + .irq_handler = psw_irq_handler, +}; + +static struct platform_device s2_switch_device = { + .name = "push-switch", + .id = 0, + .num_resources = ARRAY_SIZE(psw_resources), + .resource = psw_resources, + .dev = { + .platform_data = &s2_platform_data, + }, +}; + +static struct push_switch_platform_info s3_platform_data = { + .name = "s3", + .bit = 5, + .irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_SHARED, + .irq_handler = psw_irq_handler, +}; + +static struct platform_device s3_switch_device = { + .name = "push-switch", + .id = 1, + .num_resources = ARRAY_SIZE(psw_resources), + .resource = psw_resources, + .dev = { + .platform_data = &s3_platform_data, + }, +}; + +static struct push_switch_platform_info s4_platform_data = { + .name = "s4", + .bit = 4, + .irq_flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_SHARED, + .irq_handler = psw_irq_handler, +}; + +static struct platform_device s4_switch_device = { + .name = "push-switch", + .id = 2, + .num_resources = ARRAY_SIZE(psw_resources), + .resource = psw_resources, + .dev = { + .platform_data = &s4_platform_data, + }, +}; + +static struct platform_device *psw_devices[] = { + &s2_switch_device, &s3_switch_device, &s4_switch_device, +}; + +static int __init psw_init(void) +{ + return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices)); +} +module_init(psw_init); diff --git a/kernel/arch/sh/boards/mach-highlander/setup.c b/kernel/arch/sh/boards/mach-highlander/setup.c new file mode 100644 index 000000000..4a52590fe --- /dev/null +++ b/kernel/arch/sh/boards/mach-highlander/setup.c @@ -0,0 +1,419 @@ +/* + * arch/sh/boards/renesas/r7780rp/setup.c + * + * Renesas Solutions Highlander Support. + * + * Copyright (C) 2002 Atom Create Engineering Co., Ltd. + * Copyright (C) 2005 - 2008 Paul Mundt + * + * This contains support for the R7780RP-1, R7780MP, and R7785RP + * Highlander modules. + * + * 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/io.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> +#include <linux/types.h> +#include <linux/mtd/physmap.h> +#include <linux/i2c.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/usb/r8a66597.h> +#include <linux/usb/m66592.h> +#include <linux/clkdev.h> +#include <net/ax88796.h> +#include <asm/machvec.h> +#include <mach/highlander.h> +#include <asm/clock.h> +#include <asm/heartbeat.h> +#include <asm/io.h> +#include <asm/io_trapped.h> + +static struct r8a66597_platdata r8a66597_data = { + .xtal = R8A66597_PLATDATA_XTAL_12MHZ, + .vif = 1, +}; + +static struct resource r8a66597_usb_host_resources[] = { + [0] = { + .start = 0xA4200000, + .end = 0xA42000FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EXT1, /* irq number */ + .end = IRQ_EXT1, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device r8a66597_usb_host_device = { + .name = "r8a66597_hcd", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &r8a66597_data, + }, + .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), + .resource = r8a66597_usb_host_resources, +}; + +static struct m66592_platdata usbf_platdata = { + .xtal = M66592_PLATDATA_XTAL_24MHZ, + .vif = 1, +}; + +static struct resource m66592_usb_peripheral_resources[] = { + [0] = { + .name = "m66592_udc", + .start = 0xb0000000, + .end = 0xb00000FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "m66592_udc", + .start = IRQ_EXT4, /* irq number */ + .end = IRQ_EXT4, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device m66592_usb_peripheral_device = { + .name = "m66592_udc", + .id = -1, + .dev = { + .dma_mask = NULL, /* don't use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbf_platdata, + }, + .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), + .resource = m66592_usb_peripheral_resources, +}; + +static struct resource cf_ide_resources[] = { + [0] = { + .start = PA_AREA5_IO + 0x1000, + .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PA_AREA5_IO + 0x80c, + .end = PA_AREA5_IO + 0x80c + 0x16 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_CF, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct pata_platform_info pata_info = { + .ioport_shift = 1, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, + .dev = { + .platform_data = &pata_info, + }, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OBLED, + .end = PA_OBLED, + .flags = IORESOURCE_MEM, + }, +}; + +#ifndef CONFIG_SH_R7785RP +static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; + +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), +}; +#endif + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + + /* R7785RP has a slightly more sensible FPGA.. */ +#ifndef CONFIG_SH_R7785RP + .dev = { + .platform_data = &heartbeat_data, + }, +#endif + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +static struct ax_plat_data ax88796_platdata = { + .flags = AXFLG_HAS_93CX6, + .wordlength = 2, + .dcr_val = 0x1, + .rcr_val = 0x40, +}; + +static struct resource ax88796_resources[] = { + { +#ifdef CONFIG_SH_R7780RP + .start = 0xa5800400, + .end = 0xa5800400 + (0x20 * 0x2) - 1, +#else + .start = 0xa4100400, + .end = 0xa4100400 + (0x20 * 0x2) - 1, +#endif + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_AX88796, + .end = IRQ_AX88796, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ax88796_device = { + .name = "ax88796", + .id = 0, + + .dev = { + .platform_data = &ax88796_platdata, + }, + + .num_resources = ARRAY_SIZE(ax88796_resources), + .resource = ax88796_resources, +}; + +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "loader", + .offset = 0x00000000, + .size = 512 * 1024, + }, + { + .name = "bootenv", + .offset = MTDPART_OFS_APPEND, + .size = 512 * 1024, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = 4 * 1024 * 1024, + }, + { + .name = "data", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 4, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +/* This config is flash board for mass production. */ +static struct resource nor_flash_resources[] = { + [0] = { + .start = PA_NORFLASH_ADDR, + .end = PA_NORFLASH_ADDR + PA_NORFLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .dev = { + .platform_data = &nor_flash_data, + }, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .resource = nor_flash_resources, +}; + +static struct resource smbus_resources[] = { + [0] = { + .start = PA_SMCR, + .end = PA_SMCR + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SMBUS, + .end = IRQ_SMBUS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smbus_device = { + .name = "i2c-highlander", + .id = 0, + .num_resources = ARRAY_SIZE(smbus_resources), + .resource = smbus_resources, +}; + +static struct i2c_board_info __initdata highlander_i2c_devices[] = { + { + I2C_BOARD_INFO("r2025sd", 0x32), + }, +}; + +static struct platform_device *r7780rp_devices[] __initdata = { + &r8a66597_usb_host_device, + &m66592_usb_peripheral_device, + &heartbeat_device, + &smbus_device, + &nor_flash_device, +#ifndef CONFIG_SH_R7780RP + &ax88796_device, +#endif +}; + +/* + * The CF is connected using a 16-bit bus where 8-bit operations are + * unsupported. The linux ata driver is however using 8-bit operations, so + * insert a trapped io filter to convert 8-bit operations into 16-bit. + */ +static struct trapped_io cf_trapped_io = { + .resource = cf_ide_resources, + .num_resources = 2, + .minimum_bus_width = 16, +}; + +static int __init r7780rp_devices_setup(void) +{ + int ret = 0; + +#ifndef CONFIG_SH_R7780RP + if (register_trapped_io(&cf_trapped_io) == 0) + ret |= platform_device_register(&cf_ide_device); +#endif + + ret |= platform_add_devices(r7780rp_devices, + ARRAY_SIZE(r7780rp_devices)); + + ret |= i2c_register_board_info(0, highlander_i2c_devices, + ARRAY_SIZE(highlander_i2c_devices)); + + return ret; +} +device_initcall(r7780rp_devices_setup); + +/* + * Platform specific clocks + */ +static int ivdr_clk_enable(struct clk *clk) +{ + __raw_writew(__raw_readw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL); + return 0; +} + +static void ivdr_clk_disable(struct clk *clk) +{ + __raw_writew(__raw_readw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL); +} + +static struct sh_clk_ops ivdr_clk_ops = { + .enable = ivdr_clk_enable, + .disable = ivdr_clk_disable, +}; + +static struct clk ivdr_clk = { + .ops = &ivdr_clk_ops, +}; + +static struct clk *r7780rp_clocks[] = { + &ivdr_clk, +}; + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("ivdr_clk", &ivdr_clk), +}; + +static void r7780rp_power_off(void) +{ + if (mach_is_r7780mp() || mach_is_r7785rp()) + __raw_writew(0x0001, PA_POFF); +} + +/* + * Initialize the board + */ +static void __init highlander_setup(char **cmdline_p) +{ + u16 ver = __raw_readw(PA_VERREG); + int i; + + printk(KERN_INFO "Renesas Solutions Highlander %s support.\n", + mach_is_r7780rp() ? "R7780RP-1" : + mach_is_r7780mp() ? "R7780MP" : + "R7785RP"); + + printk(KERN_INFO "Board version: %d (revision %d), " + "FPGA version: %d (revision %d)\n", + (ver >> 12) & 0xf, (ver >> 8) & 0xf, + (ver >> 4) & 0xf, ver & 0xf); + + highlander_plat_pinmux_setup(); + + /* + * Enable the important clocks right away.. + */ + for (i = 0; i < ARRAY_SIZE(r7780rp_clocks); i++) { + struct clk *clk = r7780rp_clocks[i]; + + clk_register(clk); + clk_enable(clk); + } + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + __raw_writew(0x0000, PA_OBLED); /* Clear LED. */ + + if (mach_is_r7780rp()) + __raw_writew(0x0001, PA_SDPOW); /* SD Power ON */ + + __raw_writew(__raw_readw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */ + + pm_power_off = r7780rp_power_off; +} + +static unsigned char irl2irq[HL_NR_IRL]; + +static int highlander_irq_demux(int irq) +{ + if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq]) + return irq; + + return irl2irq[irq]; +} + +static void __init highlander_init_irq(void) +{ + unsigned char *ucp = highlander_plat_irq_setup(); + + if (ucp) { + plat_irq_setup_pins(IRQ_MODE_IRL3210); + memcpy(irl2irq, ucp, HL_NR_IRL); + } +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_highlander __initmv = { + .mv_name = "Highlander", + .mv_setup = highlander_setup, + .mv_init_irq = highlander_init_irq, + .mv_irq_demux = highlander_irq_demux, +}; |