| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Magnus Damm | 1954 | 70.95% | 13 | 35.14% |
| Guennadi Liakhovetski | 344 | 12.49% | 9 | 24.32% |
| Jacopo Mondi | 327 | 11.87% | 1 | 2.70% |
| Laurent Pinchart | 63 | 2.29% | 5 | 13.51% |
| Paul Mundt | 35 | 1.27% | 2 | 5.41% |
| Mike Rapoport | 11 | 0.40% | 2 | 5.41% |
| Kuninori Morimoto | 11 | 0.40% | 1 | 2.70% |
| Masahiro Yamada | 4 | 0.15% | 1 | 2.70% |
| Arnd Hannemann | 3 | 0.11% | 1 | 2.70% |
| Phil Edworthy | 1 | 0.04% | 1 | 2.70% |
| Jesper Juhl | 1 | 0.04% | 1 | 2.70% |
| Total | 2754 | 37 |
// SPDX-License-Identifier: GPL-2.0 /* * KFR2R09 board support code * * Copyright (C) 2009 Magnus Damm */ #include <asm/clock.h> #include <asm/io.h> #include <asm/machvec.h> #include <asm/suspend.h> #include <cpu/sh7724.h> #include <linux/clkdev.h> #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/interrupt.h> #include <linux/memblock.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> #include <linux/platform_data/lv5207lp.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/sh_intc.h> #include <linux/usb/r8a66597.h> #include <linux/videodev2.h> #include <mach/kfr2r09.h> #include <media/drv-intf/renesas-ceu.h> #include <media/i2c/rj54n1cb0c.h> #include <video/sh_mobile_lcdc.h> #define CEU_BUFFER_MEMORY_SIZE (4 << 20) static phys_addr_t ceu_dma_membase; /* set VIO_CKO clock to 25MHz */ #define CEU_MCLK_FREQ 25000000 #define DRVCRB 0xA405018C static struct mtd_partition kfr2r09_nor_flash_partitions[] = { { .name = "boot", .offset = 0, .size = (4 * 1024 * 1024), .mask_flags = MTD_WRITEABLE, /* Read-only */ }, { .name = "other", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, }; static struct physmap_flash_data kfr2r09_nor_flash_data = { .width = 2, .parts = kfr2r09_nor_flash_partitions, .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions), }; static struct resource kfr2r09_nor_flash_resources[] = { [0] = { .name = "NOR Flash", .start = 0x00000000, .end = 0x03ffffff, .flags = IORESOURCE_MEM, } }; static struct platform_device kfr2r09_nor_flash_device = { .name = "physmap-flash", .resource = kfr2r09_nor_flash_resources, .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources), .dev = { .platform_data = &kfr2r09_nor_flash_data, }, }; static struct resource kfr2r09_nand_flash_resources[] = { [0] = { .name = "NAND Flash", .start = 0x10000000, .end = 0x1001ffff, .flags = IORESOURCE_MEM, } }; static struct platform_device kfr2r09_nand_flash_device = { .name = "onenand-flash", .resource = kfr2r09_nand_flash_resources, .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources), }; static struct sh_keysc_info kfr2r09_sh_keysc_info = { .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */ .scan_timing = 3, .delay = 10, .keycodes = { KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER, KEY_1, KEY_2, KEY_3, 0, KEY_UP, KEY_4, KEY_5, KEY_6, 0, KEY_LEFT, KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT, KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN, 0, 0, 0, 0, 0 }, }; static struct resource kfr2r09_sh_keysc_resources[] = { [0] = { .name = "KEYSC", .start = 0x044b0000, .end = 0x044b000f, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xbe0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device kfr2r09_sh_keysc_device = { .name = "sh_keysc", .id = 0, /* "keysc0" clock */ .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources), .resource = kfr2r09_sh_keysc_resources, .dev = { .platform_data = &kfr2r09_sh_keysc_info, }, }; static const struct fb_videomode kfr2r09_lcdc_modes[] = { { .name = "TX07D34VM0AAA", .xres = 240, .yres = 400, .left_margin = 0, .right_margin = 16, .hsync_len = 8, .upper_margin = 0, .lower_margin = 1, .vsync_len = 1, .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = SYS18, .clock_divider = 6, .flags = LCDC_FLAGS_DWPOL, .lcd_modes = kfr2r09_lcdc_modes, .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes), .panel_cfg = { .width = 35, .height = 58, .setup_sys = kfr2r09_lcd_setup, .start_transfer = kfr2r09_lcd_start, }, .sys_bus_cfg = { .ldmt2r = 0x07010904, .ldmt3r = 0x14012914, /* set 1s delay to encourage fsync() */ .deferred_io_msec = 1000, }, } }; static struct resource kfr2r09_sh_lcdc_resources[] = { [0] = { .name = "LCDC", .start = 0xfe940000, /* P4-only space */ .end = 0xfe942fff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf40), .flags = IORESOURCE_IRQ, }, }; static struct platform_device kfr2r09_sh_lcdc_device = { .name = "sh_mobile_lcdc_fb", .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources), .resource = kfr2r09_sh_lcdc_resources, .dev = { .platform_data = &kfr2r09_sh_lcdc_info, }, }; static struct lv5207lp_platform_data kfr2r09_backlight_data = { .fbdev = &kfr2r09_sh_lcdc_device.dev, .def_value = 13, .max_value = 13, }; static struct i2c_board_info kfr2r09_backlight_board_info = { I2C_BOARD_INFO("lv5207lp", 0x75), .platform_data = &kfr2r09_backlight_data, }; static struct r8a66597_platdata kfr2r09_usb0_gadget_data = { .on_chip = 1, }; static struct resource kfr2r09_usb0_gadget_resources[] = { [0] = { .start = 0x04d80000, .end = 0x04d80123, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xa20), .end = evt2irq(0xa20), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; static struct platform_device kfr2r09_usb0_gadget_device = { .name = "r8a66597_udc", .id = 0, .dev = { .dma_mask = NULL, /* not use dma */ .coherent_dma_mask = 0xffffffff, .platform_data = &kfr2r09_usb0_gadget_data, }, .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources), .resource = kfr2r09_usb0_gadget_resources, }; static struct ceu_platform_data ceu_pdata = { .num_subdevs = 1, .subdevs = { { /* [0] = rj54n1cb0c */ .flags = 0, .bus_width = 8, .bus_shift = 0, .i2c_adapter_id = 1, .i2c_address = 0x50, }, }, }; static struct resource kfr2r09_ceu_resources[] = { [0] = { .name = "CEU", .start = 0xfe910000, .end = 0xfe91009f, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0x880), .end = evt2irq(0x880), .flags = IORESOURCE_IRQ, }, }; static struct platform_device kfr2r09_ceu_device = { .name = "renesas-ceu", .id = 0, /* "ceu0" clock */ .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources), .resource = kfr2r09_ceu_resources, .dev = { .platform_data = &ceu_pdata, }, }; static struct rj54n1_pdata rj54n1_priv = { .mclk_freq = CEU_MCLK_FREQ, .ioctl_high = false, }; static struct i2c_board_info kfr2r09_i2c_camera = { I2C_BOARD_INFO("rj54n1cb0c", 0x50), .platform_data = &rj54n1_priv, }; static struct gpiod_lookup_table rj54n1_gpios = { .dev_id = "1-0050", .table = { GPIO_LOOKUP("sh7724_pfc", GPIO_PTB4, "poweron", GPIO_ACTIVE_HIGH), GPIO_LOOKUP("sh7724_pfc", GPIO_PTB7, "enable", GPIO_ACTIVE_HIGH), }, }; /* Fixed 3.3V regulator to be used by SDHI0 */ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), }; static struct resource kfr2r09_sh_sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xe80), .flags = IORESOURCE_IRQ, }, }; static struct tmio_mmc_data sh7724_sdhi0_data = { .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, .capabilities = MMC_CAP_SDIO_IRQ, .capabilities2 = MMC_CAP2_NO_WRITE_PROTECT, }; static struct platform_device kfr2r09_sh_sdhi0_device = { .name = "sh_mobile_sdhi", .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources), .resource = kfr2r09_sh_sdhi0_resources, .dev = { .platform_data = &sh7724_sdhi0_data, }, }; static struct platform_device *kfr2r09_devices[] __initdata = { &kfr2r09_nor_flash_device, &kfr2r09_nand_flash_device, &kfr2r09_sh_keysc_device, &kfr2r09_sh_lcdc_device, &kfr2r09_sh_sdhi0_device, }; #define BSC_CS0BCR 0xfec10004 #define BSC_CS0WCR 0xfec10024 #define BSC_CS4BCR 0xfec10010 #define BSC_CS4WCR 0xfec10030 #define PORT_MSELCRB 0xa4050182 #ifdef CONFIG_I2C static int kfr2r09_usb0_gadget_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 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_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); 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_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, };
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