650 lines
16 KiB
C
650 lines
16 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* KFR2R09 board support code
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*
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* Copyright (C) 2009 Magnus Damm
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*/
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#include <asm/clock.h>
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#include <asm/io.h>
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#include <asm/machvec.h>
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#include <asm/suspend.h>
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#include <cpu/sh7724.h>
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#include <linux/clkdev.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <linux/gpio/machine.h>
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#include <linux/i2c.h>
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#include <linux/init.h>
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#include <linux/input.h>
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#include <linux/input/sh_keysc.h>
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#include <linux/interrupt.h>
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#include <linux/memblock.h>
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#include <linux/mfd/tmio.h>
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#include <linux/mmc/host.h>
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#include <linux/mtd/physmap.h>
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#include <linux/platform_data/lv5207lp.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/sh_intc.h>
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#include <linux/usb/r8a66597.h>
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#include <linux/videodev2.h>
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#include <linux/dma-map-ops.h>
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#include <mach/kfr2r09.h>
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#include <media/drv-intf/renesas-ceu.h>
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#include <media/i2c/rj54n1cb0c.h>
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#include <video/sh_mobile_lcdc.h>
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#define CEU_BUFFER_MEMORY_SIZE (4 << 20)
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static phys_addr_t ceu_dma_membase;
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/* set VIO_CKO clock to 25MHz */
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#define CEU_MCLK_FREQ 25000000
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#define DRVCRB 0xA405018C
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static struct mtd_partition kfr2r09_nor_flash_partitions[] =
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{
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{
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.name = "boot",
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.offset = 0,
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.size = (4 * 1024 * 1024),
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.mask_flags = MTD_WRITEABLE, /* Read-only */
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},
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{
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.name = "other",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct physmap_flash_data kfr2r09_nor_flash_data = {
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.width = 2,
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.parts = kfr2r09_nor_flash_partitions,
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.nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions),
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};
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static struct resource kfr2r09_nor_flash_resources[] = {
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[0] = {
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.name = "NOR Flash",
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.start = 0x00000000,
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.end = 0x03ffffff,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device kfr2r09_nor_flash_device = {
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.name = "physmap-flash",
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.resource = kfr2r09_nor_flash_resources,
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.num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources),
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.dev = {
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.platform_data = &kfr2r09_nor_flash_data,
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},
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};
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static struct resource kfr2r09_nand_flash_resources[] = {
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[0] = {
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.name = "NAND Flash",
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.start = 0x10000000,
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.end = 0x1001ffff,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device kfr2r09_nand_flash_device = {
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.name = "onenand-flash",
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.resource = kfr2r09_nand_flash_resources,
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.num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources),
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};
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static struct sh_keysc_info kfr2r09_sh_keysc_info = {
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.mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
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.scan_timing = 3,
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.delay = 10,
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.keycodes = {
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KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
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KEY_1, KEY_2, KEY_3, 0, KEY_UP,
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KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
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KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
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KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
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0, 0, 0, 0, 0
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},
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};
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static struct resource kfr2r09_sh_keysc_resources[] = {
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[0] = {
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.name = "KEYSC",
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.start = 0x044b0000,
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.end = 0x044b000f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0xbe0),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device kfr2r09_sh_keysc_device = {
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.name = "sh_keysc",
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.id = 0, /* "keysc0" clock */
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.num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
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.resource = kfr2r09_sh_keysc_resources,
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.dev = {
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.platform_data = &kfr2r09_sh_keysc_info,
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},
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};
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static const struct fb_videomode kfr2r09_lcdc_modes[] = {
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{
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.name = "TX07D34VM0AAA",
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.xres = 240,
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.yres = 400,
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.left_margin = 0,
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.right_margin = 16,
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.hsync_len = 8,
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.upper_margin = 0,
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.lower_margin = 1,
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.vsync_len = 1,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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},
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};
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static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
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.clock_source = LCDC_CLK_BUS,
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.ch[0] = {
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.chan = LCDC_CHAN_MAINLCD,
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.fourcc = V4L2_PIX_FMT_RGB565,
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.interface_type = SYS18,
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.clock_divider = 6,
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.flags = LCDC_FLAGS_DWPOL,
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.lcd_modes = kfr2r09_lcdc_modes,
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.num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes),
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.panel_cfg = {
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.width = 35,
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.height = 58,
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.setup_sys = kfr2r09_lcd_setup,
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.start_transfer = kfr2r09_lcd_start,
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},
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.sys_bus_cfg = {
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.ldmt2r = 0x07010904,
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.ldmt3r = 0x14012914,
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/* set 1s delay to encourage fsync() */
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.deferred_io_msec = 1000,
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},
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}
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};
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static struct resource kfr2r09_sh_lcdc_resources[] = {
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[0] = {
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.name = "LCDC",
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.start = 0xfe940000, /* P4-only space */
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.end = 0xfe942fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0xf40),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device kfr2r09_sh_lcdc_device = {
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.name = "sh_mobile_lcdc_fb",
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.num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
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.resource = kfr2r09_sh_lcdc_resources,
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.dev = {
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.platform_data = &kfr2r09_sh_lcdc_info,
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},
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};
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static struct lv5207lp_platform_data kfr2r09_backlight_data = {
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.fbdev = &kfr2r09_sh_lcdc_device.dev,
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.def_value = 13,
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.max_value = 13,
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};
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static struct i2c_board_info kfr2r09_backlight_board_info = {
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I2C_BOARD_INFO("lv5207lp", 0x75),
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.platform_data = &kfr2r09_backlight_data,
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};
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static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
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.on_chip = 1,
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};
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static struct resource kfr2r09_usb0_gadget_resources[] = {
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[0] = {
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.start = 0x04d80000,
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.end = 0x04d80123,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0xa20),
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.end = evt2irq(0xa20),
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
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},
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};
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static struct platform_device kfr2r09_usb0_gadget_device = {
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.name = "r8a66597_udc",
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.id = 0,
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.dev = {
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.dma_mask = NULL, /* not use dma */
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &kfr2r09_usb0_gadget_data,
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},
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.num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
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.resource = kfr2r09_usb0_gadget_resources,
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};
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static struct ceu_platform_data ceu_pdata = {
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.num_subdevs = 1,
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.subdevs = {
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{ /* [0] = rj54n1cb0c */
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.flags = 0,
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.bus_width = 8,
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.bus_shift = 0,
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.i2c_adapter_id = 1,
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.i2c_address = 0x50,
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},
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},
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};
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static struct resource kfr2r09_ceu_resources[] = {
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[0] = {
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.name = "CEU",
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.start = 0xfe910000,
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.end = 0xfe91009f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0x880),
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.end = evt2irq(0x880),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device kfr2r09_ceu_device = {
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.name = "renesas-ceu",
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.id = 0, /* "ceu0" clock */
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.num_resources = ARRAY_SIZE(kfr2r09_ceu_resources),
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.resource = kfr2r09_ceu_resources,
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.dev = {
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.platform_data = &ceu_pdata,
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},
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};
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static struct rj54n1_pdata rj54n1_priv = {
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.mclk_freq = CEU_MCLK_FREQ,
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.ioctl_high = false,
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};
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static struct i2c_board_info kfr2r09_i2c_camera = {
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I2C_BOARD_INFO("rj54n1cb0c", 0x50),
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.platform_data = &rj54n1_priv,
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};
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static struct gpiod_lookup_table rj54n1_gpios = {
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.dev_id = "1-0050",
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.table = {
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GPIO_LOOKUP("sh7724_pfc", GPIO_PTB4, "poweron",
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GPIO_ACTIVE_HIGH),
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GPIO_LOOKUP("sh7724_pfc", GPIO_PTB7, "enable",
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GPIO_ACTIVE_HIGH),
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},
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};
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/* Fixed 3.3V regulator to be used by SDHI0 */
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static struct regulator_consumer_supply fixed3v3_power_consumers[] =
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{
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REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
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REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
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};
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static struct resource kfr2r09_sh_sdhi0_resources[] = {
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[0] = {
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.name = "SDHI0",
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.start = 0x04ce0000,
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.end = 0x04ce00ff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = evt2irq(0xe80),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct tmio_mmc_data sh7724_sdhi0_data = {
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.chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
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.chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
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.capabilities = MMC_CAP_SDIO_IRQ,
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.capabilities2 = MMC_CAP2_NO_WRITE_PROTECT,
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};
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static struct platform_device kfr2r09_sh_sdhi0_device = {
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.name = "sh_mobile_sdhi",
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.num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
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.resource = kfr2r09_sh_sdhi0_resources,
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.dev = {
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.platform_data = &sh7724_sdhi0_data,
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},
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};
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static struct platform_device *kfr2r09_devices[] __initdata = {
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&kfr2r09_nor_flash_device,
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&kfr2r09_nand_flash_device,
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&kfr2r09_sh_keysc_device,
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&kfr2r09_sh_lcdc_device,
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&kfr2r09_sh_sdhi0_device,
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};
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#define BSC_CS0BCR 0xfec10004
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#define BSC_CS0WCR 0xfec10024
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#define BSC_CS4BCR 0xfec10010
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#define BSC_CS4WCR 0xfec10030
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#define PORT_MSELCRB 0xa4050182
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#ifdef CONFIG_I2C
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static int kfr2r09_usb0_gadget_i2c_setup(void)
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{
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struct i2c_adapter *a;
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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;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int kfr2r09_serial_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 6 (the 7th 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 << 6);
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int kfr2r09_serial_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 */
|
||
|
|
|
||
|
|
__raw_writew((__raw_readw(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"));
|
||
|
|
__raw_writew(0x0600, 0xa40501d4);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
extern char kfr2r09_sdram_enter_start;
|
||
|
|
extern char kfr2r09_sdram_enter_end;
|
||
|
|
extern char kfr2r09_sdram_leave_start;
|
||
|
|
extern char kfr2r09_sdram_leave_end;
|
||
|
|
|
||
|
|
static int __init kfr2r09_devices_setup(void)
|
||
|
|
{
|
||
|
|
struct clk *camera_clk;
|
||
|
|
|
||
|
|
/* register board specific self-refresh code */
|
||
|
|
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
|
||
|
|
SUSP_SH_RSTANDBY,
|
||
|
|
&kfr2r09_sdram_enter_start,
|
||
|
|
&kfr2r09_sdram_enter_end,
|
||
|
|
&kfr2r09_sdram_leave_start,
|
||
|
|
&kfr2r09_sdram_leave_end);
|
||
|
|
|
||
|
|
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
|
||
|
|
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
|
||
|
|
|
||
|
|
/* enable SCIF1 serial port for YC401 console support */
|
||
|
|
gpio_request(GPIO_FN_SCIF1_RXD, NULL);
|
||
|
|
gpio_request(GPIO_FN_SCIF1_TXD, NULL);
|
||
|
|
kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
|
||
|
|
gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
|
||
|
|
gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
|
||
|
|
|
||
|
|
/* setup NOR flash at CS0 */
|
||
|
|
__raw_writel(0x36db0400, BSC_CS0BCR);
|
||
|
|
__raw_writel(0x00000500, BSC_CS0WCR);
|
||
|
|
|
||
|
|
/* setup NAND flash at CS4 */
|
||
|
|
__raw_writel(0x36db0400, BSC_CS4BCR);
|
||
|
|
__raw_writel(0x00000500, BSC_CS4WCR);
|
||
|
|
|
||
|
|
/* setup KEYSC pins */
|
||
|
|
gpio_request(GPIO_FN_KEYOUT0, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYOUT1, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYOUT2, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYOUT3, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYIN0, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYIN1, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYIN2, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYIN3, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYIN4, NULL);
|
||
|
|
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
|
||
|
|
|
||
|
|
/* setup LCDC pins for SYS panel */
|
||
|
|
gpio_request(GPIO_FN_LCDD17, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD16, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD15, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD14, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD13, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD12, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD11, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD10, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD9, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD8, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD7, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD6, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD5, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD4, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD3, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD2, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD1, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDD0, NULL);
|
||
|
|
gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
|
||
|
|
gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
|
||
|
|
gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
|
||
|
|
gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
|
||
|
|
gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
|
||
|
|
gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
|
||
|
|
gpio_direction_output(GPIO_PTE4, 1);
|
||
|
|
gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
|
||
|
|
gpio_direction_output(GPIO_PTF4, 1);
|
||
|
|
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);
|
||
|
|
|
||
|
|
/* CEU */
|
||
|
|
gpio_request(GPIO_FN_VIO_CKO, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_CLK, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_VD, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_HD, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_FLD, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D7, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D6, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D5, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D4, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D3, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D2, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D1, NULL);
|
||
|
|
gpio_request(GPIO_FN_VIO0_D0, NULL);
|
||
|
|
|
||
|
|
/* SDHI0 connected to yc304 */
|
||
|
|
gpio_request(GPIO_FN_SDHI0CD, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0D3, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0D2, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0D1, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0D0, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0CMD, NULL);
|
||
|
|
gpio_request(GPIO_FN_SDHI0CLK, NULL);
|
||
|
|
|
||
|
|
i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
|
||
|
|
|
||
|
|
/* Set camera clock frequency and register and alias for rj54n1. */
|
||
|
|
camera_clk = clk_get(NULL, "video_clk");
|
||
|
|
if (!IS_ERR(camera_clk)) {
|
||
|
|
clk_set_rate(camera_clk,
|
||
|
|
clk_round_rate(camera_clk, CEU_MCLK_FREQ));
|
||
|
|
clk_put(camera_clk);
|
||
|
|
}
|
||
|
|
clk_add_alias(NULL, "1-0050", "video_clk", NULL);
|
||
|
|
|
||
|
|
/* set DRVCRB
|
||
|
|
*
|
||
|
|
* use 1.8 V for VccQ_VIO
|
||
|
|
* use 2.85V for VccQ_SR
|
||
|
|
*/
|
||
|
|
__raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
|
||
|
|
|
||
|
|
gpiod_add_lookup_table(&rj54n1_gpios);
|
||
|
|
|
||
|
|
i2c_register_board_info(1, &kfr2r09_i2c_camera, 1);
|
||
|
|
|
||
|
|
/* Initialize CEU platform device separately to map memory first */
|
||
|
|
device_initialize(&kfr2r09_ceu_device.dev);
|
||
|
|
dma_declare_coherent_memory(&kfr2r09_ceu_device.dev,
|
||
|
|
ceu_dma_membase, ceu_dma_membase,
|
||
|
|
CEU_BUFFER_MEMORY_SIZE);
|
||
|
|
|
||
|
|
platform_device_add(&kfr2r09_ceu_device);
|
||
|
|
|
||
|
|
return platform_add_devices(kfr2r09_devices,
|
||
|
|
ARRAY_SIZE(kfr2r09_devices));
|
||
|
|
}
|
||
|
|
device_initcall(kfr2r09_devices_setup);
|
||
|
|
|
||
|
|
/* Return the board specific boot mode pin configuration */
|
||
|
|
static int kfr2r09_mode_pins(void)
|
||
|
|
{
|
||
|
|
/* MD0=1, MD1=1, MD2=0: Clock Mode 3
|
||
|
|
* MD3=0: 16-bit Area0 Bus Width
|
||
|
|
* MD5=1: Little Endian
|
||
|
|
* MD8=1: Test Mode Disabled
|
||
|
|
*/
|
||
|
|
return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Reserve a portion of memory for CEU buffers */
|
||
|
|
static void __init kfr2r09_mv_mem_reserve(void)
|
||
|
|
{
|
||
|
|
phys_addr_t phys;
|
||
|
|
phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
|
||
|
|
|
||
|
|
phys = memblock_phys_alloc(size, PAGE_SIZE);
|
||
|
|
if (!phys)
|
||
|
|
panic("Failed to allocate CEU memory\n");
|
||
|
|
|
||
|
|
memblock_phys_free(phys, size);
|
||
|
|
memblock_remove(phys, size);
|
||
|
|
|
||
|
|
ceu_dma_membase = phys;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The Machine Vector
|
||
|
|
*/
|
||
|
|
static struct sh_machine_vector mv_kfr2r09 __initmv = {
|
||
|
|
.mv_name = "kfr2r09",
|
||
|
|
.mv_mode_pins = kfr2r09_mode_pins,
|
||
|
|
.mv_mem_reserve = kfr2r09_mv_mem_reserve,
|
||
|
|
};
|