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author | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-02 18:24:06 +0000 |
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committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-08-02 18:24:06 +0000 |
commit | 1864cba39bcb3248c6a1a6137d905a9cab4923a6 (patch) | |
tree | 98bc91a888e9da99189c063414029c653596a0ac /target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch | |
parent | d4e110704c0066e137e2c1ca34ca4fb5086df34e (diff) | |
download | upstream-1864cba39bcb3248c6a1a6137d905a9cab4923a6.tar.gz upstream-1864cba39bcb3248c6a1a6137d905a9cab4923a6.tar.bz2 upstream-1864cba39bcb3248c6a1a6137d905a9cab4923a6.zip |
[xburst] Add 2.6.35 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22463 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch')
-rw-r--r-- | target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch b/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch new file mode 100644 index 0000000000..ae5cbcd2f7 --- /dev/null +++ b/target/linux/xburst/patches-2.6.35/020-add-qi_lb60-board-support.patch @@ -0,0 +1,551 @@ +From e0548316a6aa5b9fa0df8126a4f0f749fdc5176a Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen <lars@metafoo.de> +Date: Sat, 17 Jul 2010 11:16:29 +0000 +Subject: [PATCH] MIPS: JZ4740: Add qi_lb60 board support + +Add support for the qi_lb60 (a.k.a QI Ben NanoNote) clamshell device. + +Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> +Cc: linux-mips@linux-mips.org +Cc: linux-kernel@vger.kernel.org +Patchwork: https://patchwork.linux-mips.org/patch/1472/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/jz4740/Kconfig | 4 + + arch/mips/jz4740/Makefile | 2 + + arch/mips/jz4740/board-qi_lb60.c | 495 ++++++++++++++++++++++++++++++++++++++ + 3 files changed, 501 insertions(+), 0 deletions(-) + create mode 100644 arch/mips/jz4740/board-qi_lb60.c + +diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig +index 8a5e850..3e7141f 100644 +--- a/arch/mips/jz4740/Kconfig ++++ b/arch/mips/jz4740/Kconfig +@@ -1,6 +1,10 @@ + choice + prompt "Machine type" + depends on MACH_JZ4740 ++ default JZ4740_QI_LB60 ++ ++config JZ4740_QI_LB60 ++ bool "Qi Hardware Ben NanoNote" + + endchoice + +diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile +index a803ccb..a604eae 100644 +--- a/arch/mips/jz4740/Makefile ++++ b/arch/mips/jz4740/Makefile +@@ -11,6 +11,8 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o + + # board specific support + ++obj-$(CONFIG_JZ4740_QI_LB60) += board-qi_lb60.o ++ + # PM support + + obj-$(CONFIG_PM) += pm.o +diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c +new file mode 100644 +index 0000000..d19732a +--- /dev/null ++++ b/arch/mips/jz4740/board-qi_lb60.c +@@ -0,0 +1,495 @@ ++/* ++ * linux/arch/mips/jz4740/board-qi_lb60.c ++ * ++ * QI_LB60 board support ++ * ++ * Copyright (c) 2009 Qi Hardware inc., ++ * Author: Xiangfu Liu <xiangfu@qi-hardware.com> ++ * Copyright 2010, Lars-Petrer Clausen <lars@metafoo.de> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 or later ++ * as published by the Free Software Foundation. ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/gpio.h> ++ ++#include <linux/input.h> ++#include <linux/gpio_keys.h> ++#include <linux/input/matrix_keypad.h> ++#include <linux/spi/spi.h> ++#include <linux/spi/spi_gpio.h> ++#include <linux/power_supply.h> ++#include <linux/power/jz4740-battery.h> ++#include <linux/power/gpio-charger.h> ++ ++#include <asm/mach-jz4740/jz4740_fb.h> ++#include <asm/mach-jz4740/jz4740_mmc.h> ++#include <asm/mach-jz4740/jz4740_nand.h> ++ ++#include <linux/regulator/fixed.h> ++#include <linux/regulator/machine.h> ++ ++#include <linux/leds_pwm.h> ++ ++#include <asm/mach-jz4740/platform.h> ++ ++#include "clock.h" ++ ++static bool is_avt2; ++ ++/* GPIOs */ ++#define QI_LB60_GPIO_SD_CD JZ_GPIO_PORTD(0) ++#define QI_LB60_GPIO_SD_VCC_EN_N JZ_GPIO_PORTD(2) ++ ++#define QI_LB60_GPIO_KEYOUT(x) (JZ_GPIO_PORTC(10) + (x)) ++#define QI_LB60_GPIO_KEYIN(x) (JZ_GPIO_PORTD(18) + (x)) ++#define QI_LB60_GPIO_KEYIN8 JZ_GPIO_PORTD(26) ++ ++/* NAND */ ++static struct nand_ecclayout qi_lb60_ecclayout_1gb = { ++/* .eccbytes = 36, ++ .eccpos = { ++ 6, 7, 8, 9, 10, 11, 12, 13, ++ 14, 15, 16, 17, 18, 19, 20, 21, ++ 22, 23, 24, 25, 26, 27, 28, 29, ++ 30, 31, 32, 33, 34, 35, 36, 37, ++ 38, 39, 40, 41 ++ },*/ ++ .oobfree = { ++ { .offset = 2, .length = 4 }, ++ { .offset = 42, .length = 22 } ++ }, ++}; ++ ++/* Early prototypes of the QI LB60 had only 1GB of NAND. ++ * In order to support these devices aswell the partition and ecc layout is ++ * initalized depending on the NAND size */ ++static struct mtd_partition qi_lb60_partitions_1gb[] = { ++ { ++ .name = "NAND BOOT partition", ++ .offset = 0 * 0x100000, ++ .size = 4 * 0x100000, ++ }, ++ { ++ .name = "NAND KERNEL partition", ++ .offset = 4 * 0x100000, ++ .size = 4 * 0x100000, ++ }, ++ { ++ .name = "NAND ROOTFS partition", ++ .offset = 8 * 0x100000, ++ .size = (504 + 512) * 0x100000, ++ }, ++}; ++ ++static struct nand_ecclayout qi_lb60_ecclayout_2gb = { ++/* .eccbytes = 72, ++ .eccpos = { ++ 12, 13, 14, 15, 16, 17, 18, 19, ++ 20, 21, 22, 23, 24, 25, 26, 27, ++ 28, 29, 30, 31, 32, 33, 34, 35, ++ 36, 37, 38, 39, 40, 41, 42, 43, ++ 44, 45, 46, 47, 48, 49, 50, 51, ++ 52, 53, 54, 55, 56, 57, 58, 59, ++ 60, 61, 62, 63, 64, 65, 66, 67, ++ 68, 69, 70, 71, 72, 73, 74, 75, ++ 76, 77, 78, 79, 80, 81, 82, 83 ++ },*/ ++ .oobfree = { ++ { .offset = 2, .length = 10 }, ++ { .offset = 84, .length = 44 }, ++ }, ++}; ++ ++static struct mtd_partition qi_lb60_partitions_2gb[] = { ++ { ++ .name = "NAND BOOT partition", ++ .offset = 0 * 0x100000, ++ .size = 4 * 0x100000, ++ }, ++ { ++ .name = "NAND KERNEL partition", ++ .offset = 4 * 0x100000, ++ .size = 4 * 0x100000, ++ }, ++ { ++ .name = "NAND ROOTFS partition", ++ .offset = 8 * 0x100000, ++ .size = (504 + 512 + 1024) * 0x100000, ++ }, ++}; ++ ++static void qi_lb60_nand_ident(struct platform_device *pdev, ++ struct nand_chip *chip, struct mtd_partition **partitions, ++ int *num_partitions) ++{ ++ if (chip->page_shift == 12) { ++ chip->ecc.layout = &qi_lb60_ecclayout_2gb; ++ *partitions = qi_lb60_partitions_2gb; ++ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); ++ } else { ++ chip->ecc.layout = &qi_lb60_ecclayout_1gb; ++ *partitions = qi_lb60_partitions_1gb; ++ *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); ++ } ++} ++ ++static struct jz_nand_platform_data qi_lb60_nand_pdata = { ++ .ident_callback = qi_lb60_nand_ident, ++ .busy_gpio = 94, ++}; ++ ++/* Keyboard*/ ++ ++#define KEY_QI_QI KEY_F13 ++#define KEY_QI_UPRED KEY_RIGHTALT ++#define KEY_QI_VOLUP KEY_VOLUMEUP ++#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN ++#define KEY_QI_FN KEY_LEFTCTRL ++ ++static const uint32_t qi_lb60_keymap[] = { ++ KEY(0, 0, KEY_F1), /* S2 */ ++ KEY(0, 1, KEY_F2), /* S3 */ ++ KEY(0, 2, KEY_F3), /* S4 */ ++ KEY(0, 3, KEY_F4), /* S5 */ ++ KEY(0, 4, KEY_F5), /* S6 */ ++ KEY(0, 5, KEY_F6), /* S7 */ ++ KEY(0, 6, KEY_F7), /* S8 */ ++ ++ KEY(1, 0, KEY_Q), /* S10 */ ++ KEY(1, 1, KEY_W), /* S11 */ ++ KEY(1, 2, KEY_E), /* S12 */ ++ KEY(1, 3, KEY_R), /* S13 */ ++ KEY(1, 4, KEY_T), /* S14 */ ++ KEY(1, 5, KEY_Y), /* S15 */ ++ KEY(1, 6, KEY_U), /* S16 */ ++ KEY(1, 7, KEY_I), /* S17 */ ++ KEY(2, 0, KEY_A), /* S18 */ ++ KEY(2, 1, KEY_S), /* S19 */ ++ KEY(2, 2, KEY_D), /* S20 */ ++ KEY(2, 3, KEY_F), /* S21 */ ++ KEY(2, 4, KEY_G), /* S22 */ ++ KEY(2, 5, KEY_H), /* S23 */ ++ KEY(2, 6, KEY_J), /* S24 */ ++ KEY(2, 7, KEY_K), /* S25 */ ++ KEY(3, 0, KEY_ESC), /* S26 */ ++ KEY(3, 1, KEY_Z), /* S27 */ ++ KEY(3, 2, KEY_X), /* S28 */ ++ KEY(3, 3, KEY_C), /* S29 */ ++ KEY(3, 4, KEY_V), /* S30 */ ++ KEY(3, 5, KEY_B), /* S31 */ ++ KEY(3, 6, KEY_N), /* S32 */ ++ KEY(3, 7, KEY_M), /* S33 */ ++ KEY(4, 0, KEY_TAB), /* S34 */ ++ KEY(4, 1, KEY_CAPSLOCK), /* S35 */ ++ KEY(4, 2, KEY_BACKSLASH), /* S36 */ ++ KEY(4, 3, KEY_APOSTROPHE), /* S37 */ ++ KEY(4, 4, KEY_COMMA), /* S38 */ ++ KEY(4, 5, KEY_DOT), /* S39 */ ++ KEY(4, 6, KEY_SLASH), /* S40 */ ++ KEY(4, 7, KEY_UP), /* S41 */ ++ KEY(5, 0, KEY_O), /* S42 */ ++ KEY(5, 1, KEY_L), /* S43 */ ++ KEY(5, 2, KEY_EQUAL), /* S44 */ ++ KEY(5, 3, KEY_QI_UPRED), /* S45 */ ++ KEY(5, 4, KEY_SPACE), /* S46 */ ++ KEY(5, 5, KEY_QI_QI), /* S47 */ ++ KEY(5, 6, KEY_RIGHTCTRL), /* S48 */ ++ KEY(5, 7, KEY_LEFT), /* S49 */ ++ KEY(6, 0, KEY_F8), /* S50 */ ++ KEY(6, 1, KEY_P), /* S51 */ ++ KEY(6, 2, KEY_BACKSPACE),/* S52 */ ++ KEY(6, 3, KEY_ENTER), /* S53 */ ++ KEY(6, 4, KEY_QI_VOLUP), /* S54 */ ++ KEY(6, 5, KEY_QI_VOLDOWN), /* S55 */ ++ KEY(6, 6, KEY_DOWN), /* S56 */ ++ KEY(6, 7, KEY_RIGHT), /* S57 */ ++ ++ KEY(7, 0, KEY_LEFTSHIFT), /* S58 */ ++ KEY(7, 1, KEY_LEFTALT), /* S59 */ ++ KEY(7, 2, KEY_QI_FN), /* S60 */ ++}; ++ ++static const struct matrix_keymap_data qi_lb60_keymap_data = { ++ .keymap = qi_lb60_keymap, ++ .keymap_size = ARRAY_SIZE(qi_lb60_keymap), ++}; ++ ++static const unsigned int qi_lb60_keypad_cols[] = { ++ QI_LB60_GPIO_KEYOUT(0), ++ QI_LB60_GPIO_KEYOUT(1), ++ QI_LB60_GPIO_KEYOUT(2), ++ QI_LB60_GPIO_KEYOUT(3), ++ QI_LB60_GPIO_KEYOUT(4), ++ QI_LB60_GPIO_KEYOUT(5), ++ QI_LB60_GPIO_KEYOUT(6), ++ QI_LB60_GPIO_KEYOUT(7), ++}; ++ ++static const unsigned int qi_lb60_keypad_rows[] = { ++ QI_LB60_GPIO_KEYIN(0), ++ QI_LB60_GPIO_KEYIN(1), ++ QI_LB60_GPIO_KEYIN(2), ++ QI_LB60_GPIO_KEYIN(3), ++ QI_LB60_GPIO_KEYIN(4), ++ QI_LB60_GPIO_KEYIN(5), ++ QI_LB60_GPIO_KEYIN(7), ++ QI_LB60_GPIO_KEYIN8, ++}; ++ ++static struct matrix_keypad_platform_data qi_lb60_pdata = { ++ .keymap_data = &qi_lb60_keymap_data, ++ .col_gpios = qi_lb60_keypad_cols, ++ .row_gpios = qi_lb60_keypad_rows, ++ .num_col_gpios = ARRAY_SIZE(qi_lb60_keypad_cols), ++ .num_row_gpios = ARRAY_SIZE(qi_lb60_keypad_rows), ++ .col_scan_delay_us = 10, ++ .debounce_ms = 10, ++ .wakeup = 1, ++ .active_low = 1, ++}; ++ ++static struct platform_device qi_lb60_keypad = { ++ .name = "matrix-keypad", ++ .id = -1, ++ .dev = { ++ .platform_data = &qi_lb60_pdata, ++ }, ++}; ++ ++/* Display */ ++static struct fb_videomode qi_lb60_video_modes[] = { ++ { ++ .name = "320x240", ++ .xres = 320, ++ .yres = 240, ++ .refresh = 30, ++ .left_margin = 140, ++ .right_margin = 273, ++ .upper_margin = 20, ++ .lower_margin = 2, ++ .hsync_len = 1, ++ .vsync_len = 1, ++ .sync = 0, ++ .vmode = FB_VMODE_NONINTERLACED, ++ }, ++}; ++ ++static struct jz4740_fb_platform_data qi_lb60_fb_pdata = { ++ .width = 60, ++ .height = 45, ++ .num_modes = ARRAY_SIZE(qi_lb60_video_modes), ++ .modes = qi_lb60_video_modes, ++ .bpp = 24, ++ .lcd_type = JZ_LCD_TYPE_8BIT_SERIAL, ++ .pixclk_falling_edge = 1, ++}; ++ ++struct spi_gpio_platform_data spigpio_platform_data = { ++ .sck = JZ_GPIO_PORTC(23), ++ .mosi = JZ_GPIO_PORTC(22), ++ .miso = -1, ++ .num_chipselect = 1, ++}; ++ ++static struct platform_device spigpio_device = { ++ .name = "spi_gpio", ++ .id = 1, ++ .dev = { ++ .platform_data = &spigpio_platform_data, ++ }, ++}; ++ ++static struct spi_board_info qi_lb60_spi_board_info[] = { ++ { ++ .modalias = "ili8960", ++ .controller_data = (void *)JZ_GPIO_PORTC(21), ++ .chip_select = 0, ++ .bus_num = 1, ++ .max_speed_hz = 30 * 1000, ++ .mode = SPI_3WIRE, ++ }, ++}; ++ ++/* Battery */ ++static struct jz_battery_platform_data qi_lb60_battery_pdata = { ++ .gpio_charge = JZ_GPIO_PORTC(27), ++ .gpio_charge_active_low = 1, ++ .info = { ++ .name = "battery", ++ .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, ++ .voltage_max_design = 4200000, ++ .voltage_min_design = 3600000, ++ }, ++}; ++ ++/* GPIO Key: power */ ++static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = { ++ [0] = { ++ .code = KEY_POWER, ++ .gpio = JZ_GPIO_PORTD(29), ++ .active_low = 1, ++ .desc = "Power", ++ .wakeup = 1, ++ }, ++}; ++ ++static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = { ++ .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons), ++ .buttons = qi_lb60_gpio_keys_buttons, ++}; ++ ++static struct platform_device qi_lb60_gpio_keys = { ++ .name = "gpio-keys", ++ .id = -1, ++ .dev = { ++ .platform_data = &qi_lb60_gpio_keys_data, ++ } ++}; ++ ++static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = { ++ .gpio_card_detect = QI_LB60_GPIO_SD_CD, ++ .gpio_read_only = -1, ++ .gpio_power = QI_LB60_GPIO_SD_VCC_EN_N, ++ .power_active_low = 1, ++}; ++ ++/* OHCI */ ++static struct regulator_consumer_supply avt2_usb_regulator_consumer = ++ REGULATOR_SUPPLY("vbus", "jz4740-ohci"); ++ ++static struct regulator_init_data avt2_usb_regulator_init_data = { ++ .num_consumer_supplies = 1, ++ .consumer_supplies = &avt2_usb_regulator_consumer, ++ .constraints = { ++ .name = "USB power", ++ .min_uV = 5000000, ++ .max_uV = 5000000, ++ .valid_modes_mask = REGULATOR_MODE_NORMAL, ++ .valid_ops_mask = REGULATOR_CHANGE_STATUS, ++ }, ++}; ++ ++static struct fixed_voltage_config avt2_usb_regulator_data = { ++ .supply_name = "USB power", ++ .microvolts = 5000000, ++ .gpio = JZ_GPIO_PORTB(17), ++ .init_data = &avt2_usb_regulator_init_data, ++}; ++ ++static struct platform_device avt2_usb_regulator_device = { ++ .name = "reg-fixed-voltage", ++ .id = -1, ++ .dev = { ++ .platform_data = &avt2_usb_regulator_data, ++ } ++}; ++ ++/* beeper */ ++static struct platform_device qi_lb60_pwm_beeper = { ++ .name = "pwm-beeper", ++ .id = -1, ++ .dev = { ++ .platform_data = (void *)4, ++ }, ++}; ++ ++/* charger */ ++static char *qi_lb60_batteries[] = { ++ "battery", ++}; ++ ++static struct gpio_charger_platform_data qi_lb60_charger_pdata = { ++ .name = "usb", ++ .type = POWER_SUPPLY_TYPE_USB, ++ .gpio = JZ_GPIO_PORTD(28), ++ .gpio_active_low = 1, ++ .batteries = qi_lb60_batteries, ++ .num_batteries = ARRAY_SIZE(qi_lb60_batteries), ++}; ++ ++static struct platform_device qi_lb60_charger_device = { ++ .name = "gpio-charger", ++ .dev = { ++ .platform_data = &qi_lb60_charger_pdata, ++ }, ++}; ++ ++ ++static struct platform_device *jz_platform_devices[] __initdata = { ++ &jz4740_udc_device, ++ &jz4740_mmc_device, ++ &jz4740_nand_device, ++ &qi_lb60_keypad, ++ &spigpio_device, ++ &jz4740_framebuffer_device, ++ &jz4740_pcm_device, ++ &jz4740_i2s_device, ++ &jz4740_codec_device, ++ &jz4740_rtc_device, ++ &jz4740_adc_device, ++ &qi_lb60_gpio_keys, ++ &qi_lb60_pwm_beeper, ++ &qi_lb60_charger_device, ++}; ++ ++static void __init board_gpio_setup(void) ++{ ++ /* We only need to enable/disable pullup here for pins used in generic ++ * drivers. Everything else is done by the drivers themselfs. */ ++ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_VCC_EN_N); ++ jz_gpio_disable_pullup(QI_LB60_GPIO_SD_CD); ++} ++ ++static int __init qi_lb60_init_platform_devices(void) ++{ ++ jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata; ++ jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata; ++ jz4740_adc_device.dev.platform_data = &qi_lb60_battery_pdata; ++ jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata; ++ ++ jz4740_serial_device_register(); ++ ++ spi_register_board_info(qi_lb60_spi_board_info, ++ ARRAY_SIZE(qi_lb60_spi_board_info)); ++ ++ if (is_avt2) { ++ platform_device_register(&avt2_usb_regulator_device); ++ platform_device_register(&jz4740_usb_ohci_device); ++ } ++ ++ return platform_add_devices(jz_platform_devices, ++ ARRAY_SIZE(jz_platform_devices)); ++ ++} ++ ++struct jz4740_clock_board_data jz4740_clock_bdata = { ++ .ext_rate = 12000000, ++ .rtc_rate = 32768, ++}; ++ ++static __init int board_avt2(char *str) ++{ ++ qi_lb60_mmc_pdata.card_detect_active_low = 1; ++ is_avt2 = true; ++ ++ return 1; ++} ++__setup("avt2", board_avt2); ++ ++static int __init qi_lb60_board_setup(void) ++{ ++ printk(KERN_INFO "Qi Hardware JZ4740 QI %s setup\n", ++ is_avt2 ? "AVT2" : "LB60"); ++ ++ board_gpio_setup(); ++ ++ if (qi_lb60_init_platform_devices()) ++ panic("Failed to initalize platform devices\n"); ++ ++ return 0; ++} ++arch_initcall(qi_lb60_board_setup); +-- +1.5.6.5 + |