diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-g4evm.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-g4evm.c | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c deleted file mode 100644 index 35c126caa4d8..000000000000 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * G4EVM board support - * - * Copyright (C) 2010 Magnus Damm - * Copyright (C) 2008 Yoshihiro Shimoda - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/usb/r8a66597.h> -#include <linux/io.h> -#include <linux/input.h> -#include <linux/input/sh_keysc.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/gpio.h> -#include <linux/dma-mapping.h> -#include <mach/irqs.h> -#include <mach/sh7377.h> -#include <mach/common.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "sh-gpio.h" - -/* - * SDHI - * - * SDHI0 : card detection is possible - * SDHI1 : card detection is impossible - * - * [G4-MAIN-BOARD] - * JP74 : short # DBG_2V8A for SDHI0 - * JP75 : NC # DBG_3V3A for SDHI0 - * JP76 : NC # DBG_3V3A_SD for SDHI0 - * JP77 : NC # 3V3A_SDIO for SDHI1 - * JP78 : short # DBG_2V8A for SDHI1 - * JP79 : NC # DBG_3V3A for SDHI1 - * JP80 : NC # DBG_3V3A_SD for SDHI1 - * - * [G4-CORE-BOARD] - * S32 : all off # to dissever from G3-CORE_DBG board - * S33 : all off # to dissever from G3-CORE_DBG board - * - * [G3-CORE_DBG-BOARD] - * S1 : all off # to dissever from G3-CORE_DBG board - * S3 : all off # to dissever from G3-CORE_DBG board - * S4 : all off # to dissever from G3-CORE_DBG board - */ - -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_ro", - .offset = MTDPART_OFS_APPEND, - .size = 8 * 1024 * 1024, - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 8 * 1024 * 1024, - }, - { - .name = "data", - .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] = { - .start = 0x00000000, - .end = 0x08000000 - 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, -}; - -/* USBHS */ -static void usb_host_port_power(int port, int power) -{ - if (!power) /* only power-on supported for now */ - return; - - /* set VBOUT/PWEN and EXTLP0 in DVSTCTR */ - __raw_writew(__raw_readw(IOMEM(0xe6890008)) | 0x600, IOMEM(0xe6890008)); -} - -static struct r8a66597_platdata usb_host_data = { - .on_chip = 1, - .port_power = usb_host_port_power, -}; - -static struct resource usb_host_resources[] = { - [0] = { - .name = "USBHS", - .start = 0xe6890000, - .end = 0xe68900e5, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0a20), /* USBHS_USHI0 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb_host_device = { - .name = "r8a66597_hcd", - .id = 0, - .dev = { - .platform_data = &usb_host_data, - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(usb_host_resources), - .resource = usb_host_resources, -}; - -/* KEYSC */ -static struct sh_keysc_info keysc_info = { - .mode = SH_KEYSC_MODE_5, - .scan_timing = 3, - .delay = 100, - .keycodes = { - KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, - KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, - KEY_M, KEY_N, KEY_U, KEY_P, KEY_Q, KEY_R, - KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X, - KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, - KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, - KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER, - }, -}; - -static struct resource keysc_resources[] = { - [0] = { - .name = "KEYSC", - .start = 0xe61b0000, - .end = 0xe61b000f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0be0), /* KEYSC_KEY */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device keysc_device = { - .name = "sh_keysc", - .id = 0, /* keysc0 clock */ - .num_resources = ARRAY_SIZE(keysc_resources), - .resource = keysc_resources, - .dev = { - .platform_data = &keysc_info, - }, -}; - -/* Fixed 3.3V regulator to be used by SDHI0 and SDHI1 */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), -}; - -/* SDHI */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .tmio_caps = MMC_CAP_SDIO_IRQ, -}; - -static struct resource sdhi0_resources[] = { - [0] = { - .name = "SDHI0", - .start = 0xe6d50000, - .end = 0xe6d500ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0e00), /* SDHI0 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, - .id = 0, - .dev = { - .platform_data = &sdhi0_info, - }, -}; - -static struct sh_mobile_sdhi_info sdhi1_info = { - .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, -}; - -static struct resource sdhi1_resources[] = { - [0] = { - .name = "SDHI1", - .start = 0xe6d60000, - .end = 0xe6d600ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0e80), /* SDHI1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi1_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi1_resources), - .resource = sdhi1_resources, - .id = 1, - .dev = { - .platform_data = &sdhi1_info, - }, -}; - -static struct platform_device *g4evm_devices[] __initdata = { - &nor_flash_device, - &usb_host_device, - &keysc_device, - &sdhi0_device, - &sdhi1_device, -}; - -#define GPIO_SDHID0_D0 IOMEM(0xe60520fc) -#define GPIO_SDHID0_D1 IOMEM(0xe60520fd) -#define GPIO_SDHID0_D2 IOMEM(0xe60520fe) -#define GPIO_SDHID0_D3 IOMEM(0xe60520ff) -#define GPIO_SDHICMD0 IOMEM(0xe6052100) - -#define GPIO_SDHID1_D0 IOMEM(0xe6052103) -#define GPIO_SDHID1_D1 IOMEM(0xe6052104) -#define GPIO_SDHID1_D2 IOMEM(0xe6052105) -#define GPIO_SDHID1_D3 IOMEM(0xe6052106) -#define GPIO_SDHICMD1 IOMEM(0xe6052107) - -static void __init g4evm_init(void) -{ - regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - - sh7377_pinmux_init(); - - /* Lit DS14 LED */ - gpio_request(GPIO_PORT109, NULL); - gpio_direction_output(GPIO_PORT109, 1); - gpio_export(GPIO_PORT109, 1); - - /* Lit DS15 LED */ - gpio_request(GPIO_PORT110, NULL); - gpio_direction_output(GPIO_PORT110, 1); - gpio_export(GPIO_PORT110, 1); - - /* Lit DS16 LED */ - gpio_request(GPIO_PORT112, NULL); - gpio_direction_output(GPIO_PORT112, 1); - gpio_export(GPIO_PORT112, 1); - - /* Lit DS17 LED */ - gpio_request(GPIO_PORT113, NULL); - gpio_direction_output(GPIO_PORT113, 1); - gpio_export(GPIO_PORT113, 1); - - /* USBHS */ - gpio_request(GPIO_FN_VBUS_0, NULL); - gpio_request(GPIO_FN_PWEN, NULL); - gpio_request(GPIO_FN_OVCN, NULL); - gpio_request(GPIO_FN_OVCN2, NULL); - gpio_request(GPIO_FN_EXTLP, NULL); - gpio_request(GPIO_FN_IDIN, NULL); - - /* setup USB phy */ - __raw_writew(0x0200, IOMEM(0xe605810a)); /* USBCR1 */ - __raw_writew(0x00e0, IOMEM(0xe60581c0)); /* CPFCH */ - __raw_writew(0x6010, IOMEM(0xe60581c6)); /* CGPOSR */ - __raw_writew(0x8a0a, IOMEM(0xe605810c)); /* USBCR2 */ - - /* KEYSC @ CN31 */ - gpio_request(GPIO_FN_PORT60_KEYOUT5, NULL); - gpio_request(GPIO_FN_PORT61_KEYOUT4, NULL); - gpio_request(GPIO_FN_PORT62_KEYOUT3, NULL); - gpio_request(GPIO_FN_PORT63_KEYOUT2, NULL); - gpio_request(GPIO_FN_PORT64_KEYOUT1, NULL); - gpio_request(GPIO_FN_PORT65_KEYOUT0, NULL); - gpio_request(GPIO_FN_PORT66_KEYIN0_PU, NULL); - gpio_request(GPIO_FN_PORT67_KEYIN1_PU, NULL); - gpio_request(GPIO_FN_PORT68_KEYIN2_PU, NULL); - gpio_request(GPIO_FN_PORT69_KEYIN3_PU, NULL); - gpio_request(GPIO_FN_PORT70_KEYIN4_PU, NULL); - gpio_request(GPIO_FN_PORT71_KEYIN5_PU, NULL); - gpio_request(GPIO_FN_PORT72_KEYIN6_PU, NULL); - - /* SDHI0 */ - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHICD0, NULL); - gpio_request(GPIO_FN_SDHID0_0, NULL); - gpio_request(GPIO_FN_SDHID0_1, NULL); - gpio_request(GPIO_FN_SDHID0_2, NULL); - gpio_request(GPIO_FN_SDHID0_3, NULL); - gpio_request(GPIO_FN_SDHICMD0, NULL); - gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_request_pullup(GPIO_SDHID0_D0); - gpio_request_pullup(GPIO_SDHID0_D1); - gpio_request_pullup(GPIO_SDHID0_D2); - gpio_request_pullup(GPIO_SDHID0_D3); - gpio_request_pullup(GPIO_SDHICMD0); - - /* SDHI1 */ - gpio_request(GPIO_FN_SDHICLK1, NULL); - gpio_request(GPIO_FN_SDHID1_0, NULL); - gpio_request(GPIO_FN_SDHID1_1, NULL); - gpio_request(GPIO_FN_SDHID1_2, NULL); - gpio_request(GPIO_FN_SDHID1_3, NULL); - gpio_request(GPIO_FN_SDHICMD1, NULL); - gpio_request_pullup(GPIO_SDHID1_D0); - gpio_request_pullup(GPIO_SDHID1_D1); - gpio_request_pullup(GPIO_SDHID1_D2); - gpio_request_pullup(GPIO_SDHID1_D3); - gpio_request_pullup(GPIO_SDHICMD1); - - sh7377_add_standard_devices(); - - platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices)); -} - -MACHINE_START(G4EVM, "g4evm") - .map_io = sh7377_map_io, - .init_early = sh7377_add_early_devices, - .init_irq = sh7377_init_irq, - .handle_irq = shmobile_handle_irq_intc, - .init_machine = g4evm_init, - .init_late = shmobile_init_late, - .timer = &shmobile_timer, -MACHINE_END |