diff options
| -rw-r--r-- | arch/mips/boot/dts/ingenic/qi_lb60.dts | 288 | ||||
| -rw-r--r-- | arch/mips/jz4740/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/jz4740/board-qi_lb60.c | 491 |
3 files changed, 287 insertions, 496 deletions
diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts index cc26650562c2..51a0443559e3 100644 --- a/arch/mips/boot/dts/ingenic/qi_lb60.dts +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -4,6 +4,16 @@ #include "jz4740.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/adc/ingenic,adc.h> +#include <dt-bindings/input/input.h> + +#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 + / { compatible = "qi,lb60", "ingenic,jz4740"; @@ -11,7 +21,16 @@ stdout-path = &uart0; }; - mmc_power: fixedregulator { + vcc: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vcc"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + mmc_power: regulator@1 { compatible = "regulator-fixed"; regulator-name = "mmc_vcc"; gpio = <&gpd 2 0>; @@ -19,6 +38,196 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + amp_supply: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "amp_supply"; + gpio = <&gpd 4 0>; + enable-active-high; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + amp: analog-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpb 29 GPIO_ACTIVE_HIGH>; + VCC-supply = <&_supply>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "QI LB60"; + simple-audio-card,format = "i2s"; + + simple-audio-card,widgets = + "Speaker", "Speaker", + "Microphone", "Mic"; + simple-audio-card,routing = + "MIC", "Mic", + "Speaker", "OUTL", + "Speaker", "OUTR", + "INL", "LOUT", + "INL", "ROUT"; + + simple-audio-card,aux-devs = <&>; + + simple-audio-card,bitclock-master = <&dai_codec>; + simple-audio-card,frame-master = <&dai_codec>; + + dai_cpu: simple-audio-card,cpu { + sound-dai = <&aic>; + }; + + dai_codec: simple-audio-card,codec { + sound-dai = <&codec>; + }; + }; + + keys { + compatible = "gpio-keys"; + + key { + label = "Power"; + wakeup-source; + linux,code = <KEY_POWER>; + gpios = <&gpd 29 GPIO_ACTIVE_LOW>; + }; + }; + + keyboard { + compatible = "gpio-matrix-keypad"; + + col-scan-delay-us = <10>; + debounce-delay-ms = <10>; + wakeup-source; + + row-gpios = <&gpd 18 0 &gpd 19 0 &gpd 20 0 &gpd 21 0 + &gpd 22 0 &gpd 23 0 &gpd 24 0 &gpd 26 0>; + col-gpios = <&gpc 10 0 &gpc 11 0 &gpc 12 0 &gpc 13 0 + &gpc 14 0 &gpc 15 0 &gpc 16 0 &gpc 17 0>; + gpio-activelow; + + linux,keymap = < + MATRIX_KEY(0, 0, KEY_F1) /* S2 */ + MATRIX_KEY(0, 1, KEY_F2) /* S3 */ + MATRIX_KEY(0, 2, KEY_F3) /* S4 */ + MATRIX_KEY(0, 3, KEY_F4) /* S5 */ + MATRIX_KEY(0, 4, KEY_F5) /* S6 */ + MATRIX_KEY(0, 5, KEY_F6) /* S7 */ + MATRIX_KEY(0, 6, KEY_F7) /* S8 */ + + MATRIX_KEY(1, 0, KEY_Q) /* S10 */ + MATRIX_KEY(1, 1, KEY_W) /* S11 */ + MATRIX_KEY(1, 2, KEY_E) /* S12 */ + MATRIX_KEY(1, 3, KEY_R) /* S13 */ + MATRIX_KEY(1, 4, KEY_T) /* S14 */ + MATRIX_KEY(1, 5, KEY_Y) /* S15 */ + MATRIX_KEY(1, 6, KEY_U) /* S16 */ + MATRIX_KEY(1, 7, KEY_I) /* S17 */ + MATRIX_KEY(2, 0, KEY_A) /* S18 */ + MATRIX_KEY(2, 1, KEY_S) /* S19 */ + MATRIX_KEY(2, 2, KEY_D) /* S20 */ + MATRIX_KEY(2, 3, KEY_F) /* S21 */ + MATRIX_KEY(2, 4, KEY_G) /* S22 */ + MATRIX_KEY(2, 5, KEY_H) /* S23 */ + MATRIX_KEY(2, 6, KEY_J) /* S24 */ + MATRIX_KEY(2, 7, KEY_K) /* S25 */ + MATRIX_KEY(3, 0, KEY_ESC) /* S26 */ + MATRIX_KEY(3, 1, KEY_Z) /* S27 */ + MATRIX_KEY(3, 2, KEY_X) /* S28 */ + MATRIX_KEY(3, 3, KEY_C) /* S29 */ + MATRIX_KEY(3, 4, KEY_V) /* S30 */ + MATRIX_KEY(3, 5, KEY_B) /* S31 */ + MATRIX_KEY(3, 6, KEY_N) /* S32 */ + MATRIX_KEY(3, 7, KEY_M) /* S33 */ + MATRIX_KEY(4, 0, KEY_TAB) /* S34 */ + MATRIX_KEY(4, 1, KEY_CAPSLOCK) /* S35 */ + MATRIX_KEY(4, 2, KEY_BACKSLASH) /* S36 */ + MATRIX_KEY(4, 3, KEY_APOSTROPHE) /* S37 */ + MATRIX_KEY(4, 4, KEY_COMMA) /* S38 */ + MATRIX_KEY(4, 5, KEY_DOT) /* S39 */ + MATRIX_KEY(4, 6, KEY_SLASH) /* S40 */ + MATRIX_KEY(4, 7, KEY_UP) /* S41 */ + MATRIX_KEY(5, 0, KEY_O) /* S42 */ + MATRIX_KEY(5, 1, KEY_L) /* S43 */ + MATRIX_KEY(5, 2, KEY_EQUAL) /* S44 */ + MATRIX_KEY(5, 3, KEY_QI_UPRED) /* S45 */ + MATRIX_KEY(5, 4, KEY_SPACE) /* S46 */ + MATRIX_KEY(5, 5, KEY_QI_QI) /* S47 */ + MATRIX_KEY(5, 6, KEY_RIGHTCTRL) /* S48 */ + MATRIX_KEY(5, 7, KEY_LEFT) /* S49 */ + MATRIX_KEY(6, 0, KEY_F8) /* S50 */ + MATRIX_KEY(6, 1, KEY_P) /* S51 */ + MATRIX_KEY(6, 2, KEY_BACKSPACE)/* S52 */ + MATRIX_KEY(6, 3, KEY_ENTER) /* S53 */ + MATRIX_KEY(6, 4, KEY_QI_VOLUP) /* S54 */ + MATRIX_KEY(6, 5, KEY_QI_VOLDOWN) /* S55 */ + MATRIX_KEY(6, 6, KEY_DOWN) /* S56 */ + MATRIX_KEY(6, 7, KEY_RIGHT) /* S57 */ + + MATRIX_KEY(7, 0, KEY_LEFTSHIFT) /* S58 */ + MATRIX_KEY(7, 1, KEY_LEFTALT) /* S59 */ + MATRIX_KEY(7, 2, KEY_QI_FN) /* S60 */ + >; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + sck-gpios = <&gpc 23 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpc 22 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpc 21 GPIO_ACTIVE_LOW>; + num-chipselects = <1>; + }; + + usb_charger: charger { + compatible = "gpio-charger"; + charger-type = "usb-sdp"; + gpios = <&gpd 28 GPIO_ACTIVE_LOW>; + status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>; + }; + + simple_battery: battery { + compatible = "simple-battery"; + voltage-min-design-microvolt = <3600000>; + voltage-max-design-microvolt = <4200000>; + }; + + pmu { + compatible = "ingenic,jz4740-battery"; + io-channels = <&adc INGENIC_ADC_BATTERY>; + io-channel-names = "battery"; + power-supplies = <&usb_charger>; + monitored-battery = <&simple_battery>; + }; + + hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc INGENIC_ADC_AUX>; + }; + + panel: panel { + compatible = "giantplus,gpm940b0"; + + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + + usb_phy: usb-phy { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + + vcc-supply = <&vcc>; + }; }; &ext { @@ -34,7 +243,84 @@ pinctrl-0 = <&pins_uart0>; }; +&uart1 { + status = "disabled"; +}; + +&nemc { + nandc: nand-controller@1 { + compatible = "ingenic,jz4740-nand"; + reg = <1 0 0x4000000>; + + #address-cells = <1>; + #size-cells = <0>; + + ingenic,bch-controller = <&ecc>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc>; + + rb-gpios = <&gpc 30 GPIO_ACTIVE_LOW>; + + nand@1 { + reg = <1>; + + nand-ecc-step-size = <512>; + nand-ecc-strength = <4>; + nand-ecc-mode = "hw"; + nand-is-boot-medium; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + reg = <0x0 0x400000>; + }; + + partition@400000 { + label = "kernel"; + reg = <0x400000 0x400000>; + }; + + partition@800000 { + label = "rootfs"; + reg = <0x800000 0x0>; + }; + }; + }; + }; +}; + +&lcd { + pinctrl-names = "default"; + pinctrl-0 = <&pins_lcd>; + + port { + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; +}; + +&udc { + phys = <&usb_phy>; +}; + &pinctrl { + pins_lcd: lcd { + function = "lcd"; + groups = "lcd-8bit"; + }; + + pins_nemc: nemc { + function = "nand"; + groups = "nand-cs1"; + }; + pins_uart0: uart0 { function = "uart0"; groups = "uart0-data"; diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile index 88d6aa7d000b..390c82adc00c 100644 --- a/arch/mips/jz4740/Makefile +++ b/arch/mips/jz4740/Makefile @@ -10,10 +10,6 @@ obj-y += prom.o time.o reset.o setup.o \ CFLAGS_setup.o = -I$(src)/../../../scripts/dtc/libfdt -# board specific support - -obj-$(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 deleted file mode 100644 index f9dab810aab2..000000000000 --- a/arch/mips/jz4740/board-qi_lb60.c +++ /dev/null @@ -1,491 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * 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-Peter Clausen <lars@metafoo.de> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.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/pinctrl/machine.h> -#include <linux/pinctrl/pinconf-generic.h> -#include <linux/power_supply.h> -#include <linux/power/jz4740-battery.h> -#include <linux/power/gpio-charger.h> -#include <linux/pwm.h> - -#include <linux/platform_data/jz4740/jz4740_nand.h> - -#include <asm/mach-jz4740/gpio.h> -#include <asm/mach-jz4740/jz4740_fb.h> - -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> - -#include <asm/mach-jz4740/platform.h> - -/* GPIOs */ -#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 */ - -/* Early prototypes of the QI LB60 had only 1GB of NAND. - * In order to support these devices as well the partition and ecc layout is - * initialized 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 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 int qi_lb60_ooblayout_ecc(struct mtd_info *mtd, int section, - struct mtd_oob_region *oobregion) -{ - if (section) - return -ERANGE; - - oobregion->length = 36; - oobregion->offset = 6; - - if (mtd->oobsize == 128) { - oobregion->length *= 2; - oobregion->offset *= 2; - } - - return 0; -} - -static int qi_lb60_ooblayout_free(struct mtd_info *mtd, int section, - struct mtd_oob_region *oobregion) -{ - int eccbytes = 36, eccoff = 6; - - if (section > 1) - return -ERANGE; - - if (mtd->oobsize == 128) { - eccbytes *= 2; - eccoff *= 2; - } - - if (!section) { - oobregion->offset = 2; - oobregion->length = eccoff - 2; - } else { - oobregion->offset = eccoff + eccbytes; - oobregion->length = mtd->oobsize - oobregion->offset; - } - - return 0; -} - -static const struct mtd_ooblayout_ops qi_lb60_ooblayout_ops = { - .ecc = qi_lb60_ooblayout_ecc, - .free = qi_lb60_ooblayout_free, -}; - -static void qi_lb60_nand_ident(struct platform_device *pdev, - struct mtd_info *mtd, struct mtd_partition **partitions, - int *num_partitions) -{ - struct nand_chip *chip = mtd_to_nand(mtd); - - if (chip->page_shift == 12) { - *partitions = qi_lb60_partitions_2gb; - *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb); - } else { - *partitions = qi_lb60_partitions_1gb; - *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb); - } - - mtd_set_ooblayout(mtd, &qi_lb60_ooblayout_ops); -} - -static struct jz_nand_platform_data qi_lb60_nand_pdata = { - .ident_callback = qi_lb60_nand_ident, - .banks = { 1 }, -}; - -static struct gpiod_lookup_table qi_lb60_nand_gpio_table = { - .dev_id = "jz4740-nand.0", - .table = { - GPIO_LOOKUP("GPIOC", 30, "busy", 0), - { }, - }, -}; - - -/* 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(6), - 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 qi_lb60_spigpio_platform_data = { - .num_chipselect = 1, -}; - -static struct platform_device qi_lb60_spigpio_device = { - .name = "spi_gpio", - .id = 1, - .dev = { - .platform_data = &qi_lb60_spigpio_platform_data, - }, -}; - -static struct gpiod_lookup_table qi_lb60_spigpio_gpio_table = { - .dev_id = "spi_gpio", - .table = { - GPIO_LOOKUP("GPIOC", 23, - "sck", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("GPIOC", 22, - "mosi", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("GPIOC", 21, - "cs", GPIO_ACTIVE_HIGH), - { }, - }, -}; - -static struct spi_board_info qi_lb60_spi_board_info[] = { - { - .modalias = "ili8960", - .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, - } -}; - -/* beeper */ -static struct pwm_lookup qi_lb60_pwm_lookup[] = { - PWM_LOOKUP("jz4740-pwm", 4, "pwm-beeper", NULL, 0, - PWM_POLARITY_NORMAL), -}; - -static struct platform_device qi_lb60_pwm_beeper = { - .name = "pwm-beeper", - .id = -1, -}; - -/* 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, - .supplied_to = qi_lb60_batteries, - .num_supplicants = ARRAY_SIZE(qi_lb60_batteries), -}; - -static struct platform_device qi_lb60_charger_device = { - .name = "gpio-charger", - .dev = { - .platform_data = &qi_lb60_charger_pdata, - }, -}; - -/* audio */ -static struct platform_device qi_lb60_audio_device = { - .name = "qi-lb60-audio", - .id = -1, -}; - -static struct gpiod_lookup_table qi_lb60_audio_gpio_table = { - .dev_id = "qi-lb60-audio", - .table = { - GPIO_LOOKUP("GPIOB", 29, "snd", 0), - GPIO_LOOKUP("GPIOD", 4, "amp", 0), - { }, - }, -}; - -static struct platform_device *jz_platform_devices[] __initdata = { - &jz4740_udc_device, - &jz4740_udc_xceiv_device, - &jz4740_nand_device, - &qi_lb60_keypad, - &qi_lb60_spigpio_device, - &jz4740_framebuffer_device, - &jz4740_pcm_device, - &jz4740_i2s_device, - &jz4740_codec_device, - &jz4740_adc_device, - &jz4740_pwm_device, - &qi_lb60_gpio_keys, - &qi_lb60_pwm_beeper, - &qi_lb60_charger_device, - &qi_lb60_audio_device, -}; - -static struct pinctrl_map pin_map[] __initdata = { - /* NAND pin configuration */ - PIN_MAP_MUX_GROUP_DEFAULT("jz4740-nand", - "10010000.pin-controller", "nand-cs1", "nand"), - - /* fbdev pin configuration */ - PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_DEFAULT, - "10010000.pin-controller", "lcd-8bit", "lcd"), - PIN_MAP_MUX_GROUP("jz4740-fb", PINCTRL_STATE_SLEEP, - "10010000.pin-controller", "lcd-no-pins", "lcd"), - - /* PWM pin configuration */ - PIN_MAP_MUX_GROUP_DEFAULT("jz4740-pwm", - "10010000.pin-controller", "pwm4", "pwm4"), -}; - - -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; - - gpiod_add_lookup_table(&qi_lb60_audio_gpio_table); - gpiod_add_lookup_table(&qi_lb60_nand_gpio_table); - gpiod_add_lookup_table(&qi_lb60_spigpio_gpio_table); - - spi_register_board_info(qi_lb60_spi_board_info, - ARRAY_SIZE(qi_lb60_spi_board_info)); - - pwm_add_table(qi_lb60_pwm_lookup, ARRAY_SIZE(qi_lb60_pwm_lookup)); - pinctrl_register_mappings(pin_map, ARRAY_SIZE(pin_map)); - - return platform_add_devices(jz_platform_devices, - ARRAY_SIZE(jz_platform_devices)); - -} - -static int __init qi_lb60_board_setup(void) -{ - printk(KERN_INFO "Qi Hardware JZ4740 QI LB60 setup\n"); - - if (qi_lb60_init_platform_devices()) - panic("Failed to initialize platform devices"); - - return 0; -} -arch_initcall(qi_lb60_board_setup); |