+++ /dev/null
-/*
- * 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
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff