diff options
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | arch/sh/boards/Kconfig | 7 | ||||
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/Makefile | 9 | ||||
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 129 | ||||
| -rw-r--r-- | arch/sh/boards/mach-kfr2r09/setup.c | 110 | ||||
| -rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 35 |
5 files changed, 289 insertions, 1 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index db04c85971ad..b66f6d16523e 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -200,6 +200,13 @@ config SH_KFR2R09 help "Kit For R2R for 2009" support. +config SH_ECOVEC + bool "EcoVec" + depends on CPU_SUBTYPE_SH7724 + select ARCH_REQUIRE_GPIOLIB + help + Renesas "R0P7724LC0011/21RL (EcoVec)" support. + config SH_SH7763RDP bool "SH7763RDP" depends on CPU_SUBTYPE_SH7763 diff --git a/arch/sh/boards/mach-ecovec24/Makefile b/arch/sh/boards/mach-ecovec24/Makefile new file mode 100644 index 000000000000..51f852151655 --- /dev/null +++ b/arch/sh/boards/mach-ecovec24/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for the R0P7724LC0011/21RL (EcoVec) +# +# 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. +# + +obj-y := setup.o
\ No newline at end of file diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c new file mode 100644 index 000000000000..b634a72da1e6 --- /dev/null +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2009 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * 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/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <asm/io.h> +#include <asm/heartbeat.h> +#include <cpu/sh7724.h> + +/* + * Area Address Interface size BusWidth + * 0 0x0000_0000 ~ 0x03FF_FFFF FROM 64MB 16bit + * 1 0x0400_0000 ~ 0x07FF_FFFF Internal I/O 64MB 16/32bit + * 2 0x0800_0000 ~ 0x0BFF_FFFF DRAM 2 64MB 32bit + * 3 0x0C00_0000 ~ 0x0FFF_FFFF DRAM 3 64MB 32bit + * 4 0x1000_0000 ~ 0x13FF_FFFF DRAM 4 64MB 32bit + * 5 0x1400_0000 ~ 0x17FF_FFFF DRAM 5 64MB 32bit + * 6 0x1800_0000 ~ 0x1BFF_FFFF MFI 64MB 16bit + */ + +/* Heartbeat */ +static unsigned char led_pos[] = { 0, 1, 2, 3 }; +static struct heartbeat_data heartbeat_data = { + .regsize = 8, + .nr_bits = 4, + .bit_pos = led_pos, +}; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xA405012C, /* PTG */ + .end = 0xA405012E - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + +/* MTD */ +static struct mtd_partition nor_flash_partitions[] = { + { + .name = "uboot", + .offset = 0, + .size = (256 * 1024), + .mask_flags = MTD_CAP_ROM, + }, { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = (2 * 1024 * 1024), + }, { + .name = "free-area", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data nor_flash_data = { + .width = 2, + .parts = nor_flash_partitions, + .nr_parts = ARRAY_SIZE(nor_flash_partitions), +}; + +static struct resource nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nor_flash_device = { + .name = "physmap-flash", + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), + .dev = { + .platform_data = &nor_flash_data, + }, +}; + +static struct platform_device *ecovec_devices[] __initdata = { + &heartbeat_device, + &nor_flash_device, +}; + +static int __init devices_setup(void) +{ + /* enable SCIFA0 */ + gpio_request(GPIO_FN_SCIF0_TXD, NULL); + gpio_request(GPIO_FN_SCIF0_RXD, NULL); + gpio_request(GPIO_FN_SCIF0_SCK, NULL); + + /* enable debug LED */ + gpio_request(GPIO_PTG0, NULL); + gpio_request(GPIO_PTG1, NULL); + gpio_request(GPIO_PTG2, NULL); + gpio_request(GPIO_PTG3, NULL); + gpio_direction_output(GPIO_PTT0, 0); + gpio_direction_output(GPIO_PTT1, 0); + gpio_direction_output(GPIO_PTT2, 0); + gpio_direction_output(GPIO_PTT3, 0); + + return platform_add_devices(ecovec_devices, + ARRAY_SIZE(ecovec_devices)); +} +device_initcall(devices_setup); + +static struct sh_machine_vector mv_ecovec __initmv = { + .mv_name = "R0P7724 (EcoVec)", +}; diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index f9ba43635dc1..7155be0d1154 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -16,6 +16,8 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/i2c.h> +#include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <asm/clock.h> #include <asm/machvec.h> @@ -181,6 +183,35 @@ static struct platform_device kfr2r09_sh_lcdc_device = { }, }; +static struct r8a66597_platdata kfr2r09_usb0_gadget_data = { + .on_chip = 1, +}; + +static struct resource kfr2r09_usb0_gadget_resources[] = { + [0] = { + .start = 0x04d80000, + .end = 0x04d80123, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device kfr2r09_usb0_gadget_device = { + .name = "r8a66597_udc", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &kfr2r09_usb0_gadget_data, + }, + .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources), + .resource = kfr2r09_usb0_gadget_resources, +}; + static struct platform_device *kfr2r09_devices[] __initdata = { &kfr2r09_nor_flash_device, &kfr2r09_nand_flash_device, @@ -192,6 +223,81 @@ static struct platform_device *kfr2r09_devices[] __initdata = { #define BSC_CS0WCR 0xfec10024 #define BSC_CS4BCR 0xfec10010 #define BSC_CS4WCR 0xfec10030 +#define PORT_MSELCRB 0xa4050182 + +#ifdef CONFIG_I2C +static int kfr2r09_usb0_gadget_i2c_setup(void) +{ + struct i2c_adapter *a; + struct i2c_msg msg; + unsigned char buf[2]; + int ret; + + a = i2c_get_adapter(0); + if (!a) + return -ENODEV; + + /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */ + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[0] = 0; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 1; + msg.flags = I2C_M_RD; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + buf[1] = buf[0] | (1 << 1); + buf[0] = 0x13; + msg.addr = 0x09; + msg.buf = buf; + msg.len = 2; + msg.flags = 0; + ret = i2c_transfer(a, &msg, 1); + if (ret != 1) + return -ENODEV; + + return 0; +} +#else +static int kfr2r09_usb0_gadget_i2c_setup(void) +{ + return -ENODEV; +} +#endif + +static int kfr2r09_usb0_gadget_setup(void) +{ + int plugged_in; + + gpio_request(GPIO_PTN4, NULL); /* USB_DET */ + gpio_direction_input(GPIO_PTN4); + plugged_in = gpio_get_value(GPIO_PTN4); + if (!plugged_in) + return -ENODEV; /* no cable plugged in */ + + if (kfr2r09_usb0_gadget_i2c_setup() != 0) + return -ENODEV; /* unable to configure using i2c */ + + ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); + gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */ + gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */ + gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */ + msleep(20); /* wait 20ms to let the clock settle */ + clk_enable(clk_get(NULL, "usb0")); + ctrl_outw(0x0600, 0xa40501d4); + + return 0; +} static int __init kfr2r09_devices_setup(void) { @@ -251,6 +357,10 @@ static int __init kfr2r09_devices_setup(void) gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */ gpio_direction_output(GPIO_PTU0, 1); + /* setup USB function */ + if (kfr2r09_usb0_gadget_setup() == 0) + platform_device_register(&kfr2r09_usb0_gadget_device); + return platform_add_devices(kfr2r09_devices, ARRAY_SIZE(kfr2r09_devices)); } diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index d922e1b71410..1876c8306c85 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -334,7 +334,7 @@ static struct r8a66597_platdata sh7724_usb0_host_data = { static struct resource sh7724_usb0_host_resources[] = { [0] = { .start = 0xa4d80000, - .end = 0xa4d800ff, + .end = 0xa4d80124 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -359,6 +359,35 @@ static struct platform_device sh7724_usb0_host_device = { }, }; +static struct r8a66597_platdata sh7724_usb1_gadget_data = { + .on_chip = 1, +}; + +static struct resource sh7724_usb1_gadget_resources[] = { + [0] = { + .start = 0xa4d90000, + .end = 0xa4d90123, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 66, + .end = 66, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device sh7724_usb1_gadget_device = { + .name = "r8a66597_udc", + .id = 1, /* USB1 */ + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh7724_usb1_gadget_data, + }, + .num_resources = ARRAY_SIZE(sh7724_usb1_gadget_resources), + .resource = sh7724_usb1_gadget_resources, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -369,6 +398,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { &keysc_device, &sh_eth_device, &sh7724_usb0_host_device, + &sh7724_usb1_gadget_device, }; #define EEPROM_OP 0xBA206000 @@ -477,6 +507,9 @@ static int __init devices_setup(void) /* enable USB0 port */ ctrl_outw(0x0600, 0xa40501d4); + /* enable USB1 port */ + ctrl_outw(0x0600, 0xa4050192); + /* enable IRQ 0,1,2 */ gpio_request(GPIO_FN_INTC_IRQ0, NULL); gpio_request(GPIO_FN_INTC_IRQ1, NULL); |
