summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/board-bonito.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/board-bonito.c')
-rw-r--r--arch/arm/mach-shmobile/board-bonito.c495
1 files changed, 0 insertions, 495 deletions
diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c
deleted file mode 100644
index 70d992c540ae..000000000000
--- a/arch/arm/mach-shmobile/board-bonito.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/*
- * bonito board support
- *
- * Copyright (C) 2011 Renesas Solutions Corp.
- * Copyright (C) 2011 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * 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/i2c.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-#include <linux/smsc911x.h>
-#include <linux/videodev2.h>
-#include <mach/common.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/time.h>
-#include <asm/hardware/cache-l2x0.h>
-#include <mach/r8a7740.h>
-#include <mach/irqs.h>
-#include <video/sh_mobile_lcdc.h>
-
-/*
- * CS Address device note
- *----------------------------------------------------------------
- * 0 0x0000_0000 NOR Flash (64MB) SW12 : bit3 = OFF
- * 2 0x0800_0000 ExtNOR (64MB) SW12 : bit3 = OFF
- * 4 -
- * 5A -
- * 5B 0x1600_0000 SRAM (8MB)
- * 6 0x1800_0000 FPGA (64K)
- * 0x1801_0000 Ether (4KB)
- * 0x1801_1000 USB (4KB)
- */
-
-/*
- * SW12
- *
- * bit1 bit2 bit3
- *----------------------------------------------------------------------------
- * ON NOR WriteProtect NAND WriteProtect CS0 ExtNOR / CS2 NOR
- * OFF NOR Not WriteProtect NAND Not WriteProtect CS0 NOR / CS2 ExtNOR
- */
-
-/*
- * SCIFA5 (CN42)
- *
- * S38.3 = ON
- * S39.6 = ON
- * S43.1 = ON
- */
-
-/*
- * LCDC0 (CN3/CN4/CN7)
- *
- * S38.1 = OFF
- * S38.2 = OFF
- */
-
-/* Dummy supplies, where voltage doesn't matter */
-static struct regulator_consumer_supply dummy_supplies[] = {
- REGULATOR_SUPPLY("vddvario", "smsc911x"),
- REGULATOR_SUPPLY("vdd33a", "smsc911x"),
-};
-
-/*
- * FPGA
- */
-#define IRQSR0 0x0020
-#define IRQSR1 0x0022
-#define IRQMR0 0x0030
-#define IRQMR1 0x0032
-#define BUSSWMR1 0x0070
-#define BUSSWMR2 0x0072
-#define BUSSWMR3 0x0074
-#define BUSSWMR4 0x0076
-
-#define LCDCR 0x10B4
-#define DEVRSTCR1 0x10D0
-#define DEVRSTCR2 0x10D2
-#define A1MDSR 0x10E0
-#define BVERR 0x1100
-
-/* FPGA IRQ */
-#define FPGA_IRQ_BASE (512)
-#define FPGA_IRQ0 (FPGA_IRQ_BASE)
-#define FPGA_IRQ1 (FPGA_IRQ_BASE + 16)
-#define FPGA_ETH_IRQ (FPGA_IRQ0 + 15)
-static u16 bonito_fpga_read(u32 offset)
-{
- return __raw_readw(IOMEM(0xf0003000) + offset);
-}
-
-static void bonito_fpga_write(u32 offset, u16 val)
-{
- __raw_writew(val, IOMEM(0xf0003000) + offset);
-}
-
-static void bonito_fpga_irq_disable(struct irq_data *data)
-{
- unsigned int irq = data->irq;
- u32 addr = (irq < 1016) ? IRQMR0 : IRQMR1;
- int shift = irq % 16;
-
- bonito_fpga_write(addr, bonito_fpga_read(addr) | (1 << shift));
-}
-
-static void bonito_fpga_irq_enable(struct irq_data *data)
-{
- unsigned int irq = data->irq;
- u32 addr = (irq < 1016) ? IRQMR0 : IRQMR1;
- int shift = irq % 16;
-
- bonito_fpga_write(addr, bonito_fpga_read(addr) & ~(1 << shift));
-}
-
-static struct irq_chip bonito_fpga_irq_chip __read_mostly = {
- .name = "bonito FPGA",
- .irq_mask = bonito_fpga_irq_disable,
- .irq_unmask = bonito_fpga_irq_enable,
-};
-
-static void bonito_fpga_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
- u32 val = bonito_fpga_read(IRQSR1) << 16 |
- bonito_fpga_read(IRQSR0);
- u32 mask = bonito_fpga_read(IRQMR1) << 16 |
- bonito_fpga_read(IRQMR0);
-
- int i;
-
- val &= ~mask;
-
- for (i = 0; i < 32; i++) {
- if (!(val & (1 << i)))
- continue;
-
- generic_handle_irq(FPGA_IRQ_BASE + i);
- }
-}
-
-static void bonito_fpga_init(void)
-{
- int i;
-
- bonito_fpga_write(IRQMR0, 0xffff); /* mask all */
- bonito_fpga_write(IRQMR1, 0xffff); /* mask all */
-
- /* Device reset */
- bonito_fpga_write(DEVRSTCR1,
- (1 << 2)); /* Eth */
-
- /* FPGA irq require special handling */
- for (i = FPGA_IRQ_BASE; i < FPGA_IRQ_BASE + 32; i++) {
- irq_set_chip_and_handler_name(i, &bonito_fpga_irq_chip,
- handle_level_irq, "level");
- set_irq_flags(i, IRQF_VALID); /* yuck */
- }
-
- irq_set_chained_handler(evt2irq(0x0340), bonito_fpga_irq_demux);
- irq_set_irq_type(evt2irq(0x0340), IRQ_TYPE_LEVEL_LOW);
-}
-
-/*
-* PMIC settings
-*
-* FIXME
-*
-* bonito board needs some settings by pmic which use i2c access.
-* pmic settings use device_initcall() here for use it.
-*/
-static __u8 *pmic_settings = NULL;
-static __u8 pmic_do_2A[] = {
- 0x1C, 0x09,
- 0x1A, 0x80,
- 0xff, 0xff,
-};
-
-static int __init pmic_init(void)
-{
- struct i2c_adapter *a = i2c_get_adapter(0);
- struct i2c_msg msg;
- __u8 buf[2];
- int i, ret;
-
- if (!pmic_settings)
- return 0;
- if (!a)
- return 0;
-
- msg.addr = 0x46;
- msg.buf = buf;
- msg.len = 2;
- msg.flags = 0;
-
- for (i = 0; ; i += 2) {
- buf[0] = pmic_settings[i + 0];
- buf[1] = pmic_settings[i + 1];
-
- if ((0xff == buf[0]) && (0xff == buf[1]))
- break;
-
- ret = i2c_transfer(a, &msg, 1);
- if (ret < 0) {
- pr_err("i2c transfer fail\n");
- break;
- }
- }
-
- return 0;
-}
-device_initcall(pmic_init);
-
-/*
- * LCDC0
- */
-static const struct fb_videomode lcdc0_mode = {
- .name = "WVGA Panel",
- .xres = 800,
- .yres = 480,
- .left_margin = 88,
- .right_margin = 40,
- .hsync_len = 128,
- .upper_margin = 20,
- .lower_margin = 5,
- .vsync_len = 5,
- .sync = 0,
-};
-
-static struct sh_mobile_lcdc_info lcdc0_info = {
- .clock_source = LCDC_CLK_BUS,
- .ch[0] = {
- .chan = LCDC_CHAN_MAINLCD,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .interface_type = RGB24,
- .clock_divider = 5,
- .flags = 0,
- .lcd_modes = &lcdc0_mode,
- .num_modes = 1,
- .panel_cfg = {
- .width = 152,
- .height = 91,
- },
- },
-};
-
-static struct resource lcdc0_resources[] = {
- [0] = {
- .name = "LCDC0",
- .start = 0xfe940000,
- .end = 0xfe943fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = intcs_evt2irq(0x0580),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device lcdc0_device = {
- .name = "sh_mobile_lcdc_fb",
- .id = 0,
- .resource = lcdc0_resources,
- .num_resources = ARRAY_SIZE(lcdc0_resources),
- .dev = {
- .platform_data = &lcdc0_info,
- .coherent_dma_mask = ~0,
- },
-};
-
-static const struct pinctrl_map lcdc0_pinctrl_map[] = {
- /* LCD0 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
- "lcd0_data24_1", "lcd0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
- "lcd0_lclk_1", "lcd0"),
- PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
- "lcd0_sync", "lcd0"),
-};
-
-/*
- * SMSC 9221
- */
-static struct resource smsc_resources[] = {
- [0] = {
- .start = 0x18010000,
- .end = 0x18011000 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = FPGA_ETH_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct smsc911x_platform_config smsc_platdata = {
- .flags = SMSC911X_USE_16BIT,
- .phy_interface = PHY_INTERFACE_MODE_MII,
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
-};
-
-static struct platform_device smsc_device = {
- .name = "smsc911x",
- .dev = {
- .platform_data = &smsc_platdata,
- },
- .resource = smsc_resources,
- .num_resources = ARRAY_SIZE(smsc_resources),
-};
-
-/*
- * core board devices
- */
-static struct platform_device *bonito_core_devices[] __initdata = {
-};
-
-/*
- * base board devices
- */
-static struct platform_device *bonito_base_devices[] __initdata = {
- &lcdc0_device,
- &smsc_device,
-};
-
-/*
- * map I/O
- */
-static struct map_desc bonito_io_desc[] __initdata = {
- /*
- * for FPGA (0x1800000-0x19ffffff)
- * 0x18000000-0x18002000 -> 0xf0003000-0xf0005000
- */
- {
- .virtual = 0xf0003000,
- .pfn = __phys_to_pfn(0x18000000),
- .length = PAGE_SIZE * 2,
- .type = MT_DEVICE_NONSHARED
- }
-};
-
-static void __init bonito_map_io(void)
-{
- r8a7740_map_io();
- iotable_init(bonito_io_desc, ARRAY_SIZE(bonito_io_desc));
-}
-
-/*
- * board init
- */
-#define BIT_ON(sw, bit) (sw & (1 << bit))
-#define BIT_OFF(sw, bit) (!(sw & (1 << bit)))
-
-#define VCCQ1CR IOMEM(0xE6058140)
-#define VCCQ1LCDCR IOMEM(0xE6058186)
-
-static void __init bonito_init(void)
-{
- u16 val;
-
- regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
-
- r8a7740_pinmux_init();
- bonito_fpga_init();
-
- pmic_settings = pmic_do_2A;
-
- /*
- * core board settings
- */
-
-#ifdef CONFIG_CACHE_L2X0
- /* Early BRESP enable, Shared attribute override enable, 32K*8way */
- l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
-#endif
-
- r8a7740_add_standard_devices();
-
- platform_add_devices(bonito_core_devices,
- ARRAY_SIZE(bonito_core_devices));
-
- /*
- * base board settings
- */
- gpio_request_one(176, GPIOF_IN, NULL);
- if (!gpio_get_value(176)) {
- u16 bsw2;
- u16 bsw3;
- u16 bsw4;
-
- /*
- * FPGA
- */
- gpio_request(GPIO_FN_CS5B, NULL);
- gpio_request(GPIO_FN_CS6A, NULL);
- gpio_request(GPIO_FN_CS5A_PORT105, NULL);
- gpio_request(GPIO_FN_IRQ10, NULL);
-
- val = bonito_fpga_read(BVERR);
- pr_info("bonito version: cpu %02x, base %02x\n",
- ((val >> 8) & 0xFF),
- ((val >> 0) & 0xFF));
-
- bsw2 = bonito_fpga_read(BUSSWMR2);
- bsw3 = bonito_fpga_read(BUSSWMR3);
- bsw4 = bonito_fpga_read(BUSSWMR4);
-
- /*
- * SCIFA5 (CN42)
- */
- if (BIT_OFF(bsw2, 1) && /* S38.3 = ON */
- BIT_OFF(bsw3, 9) && /* S39.6 = ON */
- BIT_OFF(bsw4, 4)) { /* S43.1 = ON */
- gpio_request(GPIO_FN_SCIFA5_TXD_PORT91, NULL);
- gpio_request(GPIO_FN_SCIFA5_RXD_PORT92, NULL);
- }
-
- /*
- * LCDC0 (CN3)
- */
- if (BIT_ON(bsw2, 3) && /* S38.1 = OFF */
- BIT_ON(bsw2, 2)) { /* S38.2 = OFF */
- pinctrl_register_mappings(lcdc0_pinctrl_map,
- ARRAY_SIZE(lcdc0_pinctrl_map));
- gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
-
- gpio_request_one(61, GPIOF_OUT_INIT_HIGH,
- NULL); /* LCDDON */
-
- /* backlight on */
- bonito_fpga_write(LCDCR, 1);
-
- /* drivability Max */
- __raw_writew(0x00FF , VCCQ1LCDCR);
- __raw_writew(0xFFFF , VCCQ1CR);
- }
-
- platform_add_devices(bonito_base_devices,
- ARRAY_SIZE(bonito_base_devices));
- }
-}
-
-static void __init bonito_earlytimer_init(void)
-{
- u16 val;
- u8 md_ck = 0;
-
- /* read MD_CK value */
- val = bonito_fpga_read(A1MDSR);
- if (val & (1 << 10))
- md_ck |= MD_CK2;
- if (val & (1 << 9))
- md_ck |= MD_CK1;
- if (val & (1 << 8))
- md_ck |= MD_CK0;
-
- r8a7740_clock_init(md_ck);
- shmobile_earlytimer_init();
-}
-
-static void __init bonito_add_early_devices(void)
-{
- r8a7740_add_early_devices();
-}
-
-MACHINE_START(BONITO, "bonito")
- .map_io = bonito_map_io,
- .init_early = bonito_add_early_devices,
- .init_irq = r8a7740_init_irq,
- .handle_irq = shmobile_handle_irq_intc,
- .init_machine = bonito_init,
- .init_late = shmobile_init_late,
- .init_time = bonito_earlytimer_init,
-MACHINE_END