diff options
Diffstat (limited to 'arch/arm/mach-pxa/zylonite_pxa320.c')
| -rw-r--r-- | arch/arm/mach-pxa/zylonite_pxa320.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c deleted file mode 100644 index 67cab4f1194b..000000000000 --- a/arch/arm/mach-pxa/zylonite_pxa320.c +++ /dev/null @@ -1,213 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/zylonite_pxa320.c - * - * PXA320 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/gpio.h> -#include <linux/soc/pxa/cpu.h> - -#include "pxa320.h" -#include "zylonite.h" - -#include "generic.h" - -static mfp_cfg_t mfp_cfg[] __initdata = { - /* LCD */ - GPIO6_2_LCD_LDD_0, - GPIO7_2_LCD_LDD_1, - GPIO8_2_LCD_LDD_2, - GPIO9_2_LCD_LDD_3, - GPIO10_2_LCD_LDD_4, - GPIO11_2_LCD_LDD_5, - GPIO12_2_LCD_LDD_6, - GPIO13_2_LCD_LDD_7, - GPIO63_LCD_LDD_8, - GPIO64_LCD_LDD_9, - GPIO65_LCD_LDD_10, - GPIO66_LCD_LDD_11, - GPIO67_LCD_LDD_12, - GPIO68_LCD_LDD_13, - GPIO69_LCD_LDD_14, - GPIO70_LCD_LDD_15, - GPIO71_LCD_LDD_16, - GPIO72_LCD_LDD_17, - GPIO73_LCD_CS_N, - GPIO74_LCD_VSYNC, - GPIO14_2_LCD_FCLK, - GPIO15_2_LCD_LCLK, - GPIO16_2_LCD_PCLK, - GPIO17_2_LCD_BIAS, - GPIO14_PWM3_OUT, /* backlight */ - - /* FFUART */ - GPIO41_UART1_RXD | MFP_LPM_EDGE_FALL, - GPIO42_UART1_TXD, - GPIO43_UART1_CTS, - GPIO44_UART1_DCD, - GPIO45_UART1_DSR | MFP_LPM_EDGE_FALL, - GPIO46_UART1_RI, - GPIO47_UART1_DTR, - GPIO48_UART1_RTS, - - /* AC97 */ - GPIO34_AC97_SYSCLK, - GPIO35_AC97_SDATA_IN_0, - GPIO37_AC97_SDATA_OUT, - GPIO38_AC97_SYNC, - GPIO39_AC97_BITCLK, - GPIO40_AC97_nACRESET, - GPIO36_GPIO, /* SDATA_IN_1 but unused - configure to GPIO */ - - /* SSP3 */ - GPIO89_SSP3_SCLK, - GPIO90_SSP3_FRM, - GPIO91_SSP3_TXD, - GPIO92_SSP3_RXD, - - /* WM9713 IRQ */ - GPIO15_GPIO, - - /* I2C */ - GPIO32_I2C_SCL, - GPIO33_I2C_SDA, - - /* Keypad */ - GPIO105_KP_DKIN_0 | MFP_LPM_EDGE_BOTH, - GPIO106_KP_DKIN_1 | MFP_LPM_EDGE_BOTH, - GPIO113_KP_MKIN_0 | MFP_LPM_EDGE_BOTH, - GPIO114_KP_MKIN_1 | MFP_LPM_EDGE_BOTH, - GPIO115_KP_MKIN_2 | MFP_LPM_EDGE_BOTH, - GPIO116_KP_MKIN_3 | MFP_LPM_EDGE_BOTH, - GPIO117_KP_MKIN_4 | MFP_LPM_EDGE_BOTH, - GPIO118_KP_MKIN_5 | MFP_LPM_EDGE_BOTH, - GPIO119_KP_MKIN_6 | MFP_LPM_EDGE_BOTH, - GPIO120_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, - GPIO126_KP_MKOUT_5, - GPIO127_KP_MKOUT_6, - GPIO5_2_KP_MKOUT_7, - - /* Ethernet */ - GPIO4_nCS3, - GPIO90_GPIO, - - /* MMC1 */ - GPIO18_MMC1_DAT0, - GPIO19_MMC1_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO20_MMC1_DAT2, - GPIO21_MMC1_DAT3, - GPIO22_MMC1_CLK, - GPIO23_MMC1_CMD,/* CMD0 for slot 0 */ - GPIO31_GPIO, /* CMD1 default as GPIO for slot 0 */ - - /* MMC2 */ - GPIO24_MMC2_DAT0, - GPIO25_MMC2_DAT1 | MFP_LPM_EDGE_BOTH, - GPIO26_MMC2_DAT2, - GPIO27_MMC2_DAT3, - GPIO28_MMC2_CLK, - GPIO29_MMC2_CMD, - - /* USB Host */ - GPIO2_2_USBH_PEN, - GPIO3_2_USBH_PWR, - - /* Debug LEDs */ - GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH, - GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH, -}; - -#define NUM_LCD_DETECT_PINS 7 - -static int lcd_detect_pins[] __initdata = { - MFP_PIN_GPIO72, /* LCD_LDD_17 - ORIENT */ - MFP_PIN_GPIO71, /* LCD_LDD_16 - LCDID[5] */ - MFP_PIN_GPIO17_2, /* LCD_BIAS - LCDID[4] */ - MFP_PIN_GPIO15_2, /* LCD_LCLK - LCDID[3] */ - MFP_PIN_GPIO14_2, /* LCD_FCLK - LCDID[2] */ - MFP_PIN_GPIO73, /* LCD_CS_N - LCDID[1] */ - MFP_PIN_GPIO74, /* LCD_VSYNC - LCDID[0] */ - /* - * set the MFP_PIN_GPIO 14/15/17 to alternate function other than - * GPIO to avoid input level confliction with 14_2, 15_2, 17_2 - */ - MFP_PIN_GPIO14, - MFP_PIN_GPIO15, - MFP_PIN_GPIO17, -}; - -static int lcd_detect_mfpr[] __initdata = { - /* AF0, DS 1X, Pull Neither, Edge Clear */ - 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, 0x8440, - 0xc442, /* Backlight, Pull-Up, AF2 */ - 0x8445, /* AF5 */ - 0x8445, /* AF5 */ -}; - -static void __init zylonite_detect_lcd_panel(void) -{ - unsigned long mfpr_save[ARRAY_SIZE(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 < ARRAY_SIZE(lcd_detect_pins); i++) { - mfpr_save[i] = pxa3xx_mfp_read(lcd_detect_pins[i]); - pxa3xx_mfp_write(lcd_detect_pins[i], lcd_detect_mfpr[i]); - } - - 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 < ARRAY_SIZE(lcd_detect_pins); i++) - pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]); -} - -void __init zylonite_pxa320_init(void) -{ - if (cpu_is_pxa320()) { - /* initialize MFP */ - pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_cfg)); - - /* detect LCD panel */ - zylonite_detect_lcd_panel(); - - /* GPIO pin assignment */ - gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9); - gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2); - gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2); - - /* WM9713 IRQ */ - wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO15); - } -} |