+++ /dev/null
-/*
- * G3EVM 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/mtd/sh_flctl.h>
-#include <linux/usb/r8a66597.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/input.h>
-#include <linux/input/sh_keysc.h>
-#include <linux/dma-mapping.h>
-#include <mach/irqs.h>
-#include <mach/sh7367.h>
-#include <mach/common.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-/*
- * IrDA
- *
- * S67: 5bit : ON power
- * : 6bit : ON remote control
- * OFF IrDA
- */
-
-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(0xa20), /* 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_O, 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(0xbe0), /* KEYSC_KEY */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device keysc_device = {
- .name = "sh_keysc",
- .num_resources = ARRAY_SIZE(keysc_resources),
- .resource = keysc_resources,
- .dev = {
- .platform_data = &keysc_info,
- },
-};
-
-static struct mtd_partition nand_partition_info[] = {
- {
- .name = "system",
- .offset = 0,
- .size = 64 * 1024 * 1024,
- },
- {
- .name = "userdata",
- .offset = MTDPART_OFS_APPEND,
- .size = 128 * 1024 * 1024,
- },
- {
- .name = "cache",
- .offset = MTDPART_OFS_APPEND,
- .size = 64 * 1024 * 1024,
- },
-};
-
-static struct resource nand_flash_resources[] = {
- [0] = {
- .start = 0xe6a30000,
- .end = 0xe6a3009b,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct sh_flctl_platform_data nand_flash_data = {
- .parts = nand_partition_info,
- .nr_parts = ARRAY_SIZE(nand_partition_info),
- .flcmncr_val = QTSEL_E | FCKSEL_E | TYPESEL_SET | NANWF_E
- | SHBUSSEL | SEL_16BIT,
-};
-
-static struct platform_device nand_flash_device = {
- .name = "sh_flctl",
- .resource = nand_flash_resources,
- .num_resources = ARRAY_SIZE(nand_flash_resources),
- .dev = {
- .platform_data = &nand_flash_data,
- },
-};
-
-static struct resource irda_resources[] = {
- [0] = {
- .start = 0xE6D00000,
- .end = 0xE6D01FD4 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x480), /* IRDA */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device irda_device = {
- .name = "sh_irda",
- .id = -1,
- .resource = irda_resources,
- .num_resources = ARRAY_SIZE(irda_resources),
-};
-
-static struct platform_device *g3evm_devices[] __initdata = {
- &nor_flash_device,
- &usb_host_device,
- &keysc_device,
- &nand_flash_device,
- &irda_device,
-};
-
-static void __init g3evm_init(void)
-{
- sh7367_pinmux_init();
-
- /* Lit DS4 LED */
- gpio_request(GPIO_PORT22, NULL);
- gpio_direction_output(GPIO_PORT22, 1);
- gpio_export(GPIO_PORT22, 0);
-
- /* Lit DS8 LED */
- gpio_request(GPIO_PORT23, NULL);
- gpio_direction_output(GPIO_PORT23, 1);
- gpio_export(GPIO_PORT23, 0);
-
- /* Lit DS3 LED */
- gpio_request(GPIO_PORT24, NULL);
- gpio_direction_output(GPIO_PORT24, 1);
- gpio_export(GPIO_PORT24, 0);
-
- /* SCIFA1 */
- gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
- gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
- gpio_request(GPIO_FN_SCIFA1_CTS, NULL);
- gpio_request(GPIO_FN_SCIFA1_RTS, NULL);
-
- /* USBHS */
- gpio_request(GPIO_FN_VBUS0, 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(0x0300, IOMEM(0xe605810a)); /* USBCR1 */
- __raw_writew(0x00e0, IOMEM(0xe60581c0)); /* CPFCH */
- __raw_writew(0x6010, IOMEM(0xe60581c6)); /* CGPOSR */
- __raw_writew(0x8a0a, IOMEM(0xe605810c)); /* USBCR2 */
-
- /* KEYSC @ CN7 */
- gpio_request(GPIO_FN_PORT42_KEYOUT0, NULL);
- gpio_request(GPIO_FN_PORT43_KEYOUT1, NULL);
- gpio_request(GPIO_FN_PORT44_KEYOUT2, NULL);
- gpio_request(GPIO_FN_PORT45_KEYOUT3, NULL);
- gpio_request(GPIO_FN_PORT46_KEYOUT4, NULL);
- gpio_request(GPIO_FN_PORT47_KEYOUT5, NULL);
- gpio_request(GPIO_FN_PORT48_KEYIN0_PU, NULL);
- gpio_request(GPIO_FN_PORT49_KEYIN1_PU, NULL);
- gpio_request(GPIO_FN_PORT50_KEYIN2_PU, NULL);
- gpio_request(GPIO_FN_PORT55_KEYIN3_PU, NULL);
- gpio_request(GPIO_FN_PORT56_KEYIN4_PU, NULL);
- gpio_request(GPIO_FN_PORT57_KEYIN5_PU, NULL);
- gpio_request(GPIO_FN_PORT58_KEYIN6_PU, NULL);
-
- /* FLCTL */
- gpio_request(GPIO_FN_FCE0, NULL);
- gpio_request(GPIO_FN_D0_ED0_NAF0, NULL);
- gpio_request(GPIO_FN_D1_ED1_NAF1, NULL);
- gpio_request(GPIO_FN_D2_ED2_NAF2, NULL);
- gpio_request(GPIO_FN_D3_ED3_NAF3, NULL);
- gpio_request(GPIO_FN_D4_ED4_NAF4, NULL);
- gpio_request(GPIO_FN_D5_ED5_NAF5, NULL);
- gpio_request(GPIO_FN_D6_ED6_NAF6, NULL);
- gpio_request(GPIO_FN_D7_ED7_NAF7, NULL);
- gpio_request(GPIO_FN_D8_ED8_NAF8, NULL);
- gpio_request(GPIO_FN_D9_ED9_NAF9, NULL);
- gpio_request(GPIO_FN_D10_ED10_NAF10, NULL);
- gpio_request(GPIO_FN_D11_ED11_NAF11, NULL);
- gpio_request(GPIO_FN_D12_ED12_NAF12, NULL);
- gpio_request(GPIO_FN_D13_ED13_NAF13, NULL);
- gpio_request(GPIO_FN_D14_ED14_NAF14, NULL);
- gpio_request(GPIO_FN_D15_ED15_NAF15, NULL);
- gpio_request(GPIO_FN_WE0_XWR0_FWE, NULL);
- gpio_request(GPIO_FN_FRB, NULL);
- /* FOE, FCDE, FSC on dedicated pins */
- __raw_writel(__raw_readl(IOMEM(0xe6158048)) & ~(1 << 15), IOMEM(0xe6158048));
-
- /* IrDA */
- gpio_request(GPIO_FN_IRDA_OUT, NULL);
- gpio_request(GPIO_FN_IRDA_IN, NULL);
- gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
-
- sh7367_add_standard_devices();
-
- platform_add_devices(g3evm_devices, ARRAY_SIZE(g3evm_devices));
-}
-
-MACHINE_START(G3EVM, "g3evm")
- .map_io = sh7367_map_io,
- .init_early = sh7367_add_early_devices,
- .init_irq = sh7367_init_irq,
- .handle_irq = shmobile_handle_irq_intc,
- .init_machine = g3evm_init,
- .init_late = shmobile_init_late,
- .timer = &shmobile_timer,
-MACHINE_END
projects / openwrt / staging / blogic.git / commitdiff