diff options
Diffstat (limited to 'arch/arm/mach-pxa/zylonite_pxa300.c')
| -rw-r--r-- | arch/arm/mach-pxa/zylonite_pxa300.c | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c deleted file mode 100644 index 50a8a3547dbc..000000000000 --- a/arch/arm/mach-pxa/zylonite_pxa300.c +++ /dev/null @@ -1,281 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/zylonite_pxa300.c - * - * PXA300/PXA310 specific support code for the - * PXA3xx Development Platform (aka Zylonite) - * - * Copyright (C) 2007 Marvell Internation Ltd. - * 2007-08-21: eric miao <eric.miao@marvell.com> - * initial version - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/i2c.h> -#include <linux/platform_data/i2c-pxa.h> -#include <linux/platform_data/pca953x.h> -#include <linux/gpio.h> -#include <linux/soc/pxa/cpu.h> - -#include "pxa300.h" -#include "devices.h" -#include "zylonite.h" - -#include "generic.h" - -/* PXA300/PXA310 common configurations */ -static mfp_cfg_t common_mfp_cfg[] __initdata = { - /* LCD */ - GPIO54_LCD_LDD_0, - GPIO55_LCD_LDD_1, - GPIO56_LCD_LDD_2, - GPIO57_LCD_LDD_3, - GPIO58_LCD_LDD_4, - GPIO59_LCD_LDD_5, - GPIO60_LCD_LDD_6, - GPIO61_LCD_LDD_7, - GPIO62_LCD_LDD_8, - GPIO63_LCD_LDD_9, - GPIO64_LCD_LDD_10, - GPIO65_LCD_LDD_11, - GPIO66_LCD_LDD_12, - GPIO67_LCD_LDD_13, - GPIO68_LCD_LDD_14, - GPIO69_LCD_LDD_15, - GPIO70_LCD_LDD_16, - GPIO71_LCD_LDD_17, - GPIO72_LCD_FCLK, - GPIO73_LCD_LCLK, - GPIO74_LCD_PCLK, - GPIO75_LCD_BIAS, - GPIO76_LCD_VSYNC, - GPIO127_LCD_CS_N, - GPIO20_PWM3_OUT, /* backlight */ - - /* BTUART */ - GPIO111_UART2_RTS, - GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL, - GPIO113_UART2_TXD, - GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH, - - /* STUART */ - GPIO109_UART3_TXD, - GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL, - - /* AC97 */ - GPIO23_AC97_nACRESET, - GPIO24_AC97_SYSCLK, - GPIO29_AC97_BITCLK, - GPIO25_AC97_SDATA_IN_0, - GPIO27_AC97_SDATA_OUT, - GPIO28_AC97_SYNC, - GPIO17_GPIO, /* SDATA_IN_1 but unused - configure to GPIO */ - - /* SSP3 */ - GPIO91_SSP3_SCLK, - GPIO92_SSP3_FRM, - GPIO93_SSP3_TXD, - GPIO94_SSP3_RXD, - - /* WM9713 IRQ */ - GPIO26_GPIO, - - /* Keypad */ - GPIO107_KP_DKIN_0 | MFP_LPM_EDGE_BOTH, - GPIO108_KP_DKIN_1 | MFP_LPM_EDGE_BOTH, - GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, - GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, - GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, - GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, - GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, - GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, - GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, - GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH, - GPIO121_KP_MKOUT_0, - GPIO122_KP_MKOUT_1, - GPIO123_KP_MKOUT_2, - GPIO124_KP_MKOUT_3, - GPIO125_KP_MKOUT_4, - GPIO4_2_KP_MKOUT_5, - GPIO5_2_KP_MKOUT_6, - GPIO6_2_KP_MKOUT_7, - - /* MMC1 */ - GPIO3_MMC1_DAT0, - GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO5_MMC1_DAT2, - GPIO6_MMC1_DAT3, - GPIO7_MMC1_CLK, - GPIO8_MMC1_CMD, /* CMD0 for slot 0 */ - GPIO15_GPIO, /* CMD1 default as GPIO for slot 0 */ - - /* MMC2 */ - GPIO9_MMC2_DAT0, - GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO11_MMC2_DAT2, - GPIO12_MMC2_DAT3, - GPIO13_MMC2_CLK, - GPIO14_MMC2_CMD, - - /* USB Host */ - GPIO0_2_USBH_PEN, - GPIO1_2_USBH_PWR, - - /* Standard I2C */ - GPIO21_I2C_SCL, - GPIO22_I2C_SDA, - - /* GPIO */ - GPIO18_GPIO | MFP_PULL_HIGH, /* GPIO Expander #0 INT_N */ - GPIO19_GPIO | MFP_PULL_HIGH, /* GPIO Expander #1 INT_N */ -}; - -static mfp_cfg_t pxa300_mfp_cfg[] __initdata = { - /* FFUART */ - GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL, - GPIO31_UART1_TXD, - GPIO32_UART1_CTS, - GPIO37_UART1_RTS, - GPIO33_UART1_DCD, - GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL, - GPIO35_UART1_RI, - GPIO36_UART1_DTR, - - /* Ethernet */ - GPIO2_nCS3, - GPIO99_GPIO, -}; - -static mfp_cfg_t pxa310_mfp_cfg[] __initdata = { - /* FFUART */ - GPIO99_UART1_RXD | MFP_LPM_EDGE_FALL, - GPIO100_UART1_TXD, - GPIO101_UART1_CTS, - GPIO106_UART1_RTS, - - /* Ethernet */ - GPIO2_nCS3, - GPIO102_GPIO, - - /* MMC3 */ - GPIO7_2_MMC3_DAT0, - GPIO8_2_MMC3_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO9_2_MMC3_DAT2, - GPIO10_2_MMC3_DAT3, - GPIO103_MMC3_CLK, - GPIO105_MMC3_CMD, -}; - -#define NUM_LCD_DETECT_PINS 7 - -static int lcd_detect_pins[] __initdata = { - MFP_PIN_GPIO71, /* LCD_LDD_17 - ORIENT */ - MFP_PIN_GPIO70, /* LCD_LDD_16 - LCDID[5] */ - MFP_PIN_GPIO75, /* LCD_BIAS - LCDID[4] */ - MFP_PIN_GPIO73, /* LCD_LCLK - LCDID[3] */ - MFP_PIN_GPIO72, /* LCD_FCLK - LCDID[2] */ - MFP_PIN_GPIO127,/* LCD_CS_N - LCDID[1] */ - MFP_PIN_GPIO76, /* LCD_VSYNC - LCDID[0] */ -}; - -static void __init zylonite_detect_lcd_panel(void) -{ - unsigned long mfpr_save[NUM_LCD_DETECT_PINS]; - int i, gpio, id = 0; - - /* save the original MFP settings of these pins and configure - * them as GPIO Input, DS01X, Pull Neither, Edge Clear - */ - for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { - mfpr_save[i] = pxa3xx_mfp_read(lcd_detect_pins[i]); - pxa3xx_mfp_write(lcd_detect_pins[i], 0x8440); - } - - for (i = 0; i < NUM_LCD_DETECT_PINS; i++) { - id = id << 1; - gpio = mfp_to_gpio(lcd_detect_pins[i]); - gpio_request(gpio, "LCD_ID_PINS"); - gpio_direction_input(gpio); - - if (gpio_get_value(gpio)) - id = id | 0x1; - gpio_free(gpio); - } - - /* lcd id, flush out bit 1 */ - lcd_id = id & 0x3d; - - /* lcd orientation, portrait or landscape */ - lcd_orientation = (id >> 6) & 0x1; - - /* restore the original MFP settings */ - for (i = 0; i < NUM_LCD_DETECT_PINS; i++) - pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); -} - -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) -static struct pca953x_platform_data gpio_exp[] = { - [0] = { - .gpio_base = 128, - }, - [1] = { - .gpio_base = 144, - }, -}; - -static struct i2c_board_info zylonite_i2c_board_info[] = { - { - .type = "pca9539", - .dev_name = "pca9539-a", - .addr = 0x74, - .platform_data = &gpio_exp[0], - .irq = PXA_GPIO_TO_IRQ(18), - }, { - .type = "pca9539", - .dev_name = "pca9539-b", - .addr = 0x75, - .platform_data = &gpio_exp[1], - .irq = PXA_GPIO_TO_IRQ(19), - }, -}; - -static void __init zylonite_init_i2c(void) -{ - pxa_set_i2c_info(NULL); - i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info)); -} -#else -static inline void zylonite_init_i2c(void) {} -#endif - -void __init zylonite_pxa300_init(void) -{ - if (cpu_is_pxa300() || cpu_is_pxa310()) { - /* initialize MFP */ - pxa3xx_mfp_config(ARRAY_AND_SIZE(common_mfp_cfg)); - - /* detect LCD panel */ - zylonite_detect_lcd_panel(); - - /* WM9713 IRQ */ - wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26); - - zylonite_init_i2c(); - } - - if (cpu_is_pxa300()) { - pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa300_mfp_cfg)); - gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO99); - } - - if (cpu_is_pxa310()) { - pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa310_mfp_cfg)); - gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO102); - } - - /* GPIOs for Debug LEDs */ - gpio_debug_led1 = EXT_GPIO(25); - gpio_debug_led2 = EXT_GPIO(26); -} |