diff options
Diffstat (limited to 'arch/arm/mach-pxa/mxm8x10.c')
| -rw-r--r-- | arch/arm/mach-pxa/mxm8x10.c | 477 |
1 files changed, 0 insertions, 477 deletions
diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c deleted file mode 100644 index 35546b59c88e..000000000000 --- a/arch/arm/mach-pxa/mxm8x10.c +++ /dev/null @@ -1,477 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/mxm8x10.c - * - * Support for the Embedian MXM-8x10 Computer on Module - * - * Copyright (C) 2006 Marvell International Ltd. - * Copyright (C) 2009 Embedian Inc. - * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd. - * - * 2007-09-04: eric miao <eric.y.miao@gmail.com> - * rewrite to align with latest kernel - * - * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za> - * Hennie van der Merwe <hvdmerwe@tmtservices.co.za> - * rework for upstream merge - */ - -#include <linux/serial_8250.h> -#include <linux/dm9000.h> -#include <linux/gpio/machine.h> -#include <linux/platform_data/i2c-pxa.h> - -#include <linux/platform_data/mtd-nand-pxa3xx.h> - -#include <linux/platform_data/video-pxafb.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include <linux/platform_data/asoc-pxa.h> -#include "pxa320.h" - -#include "mxm8x10.h" - -#include "devices.h" -#include "generic.h" - -/* GPIO pin definition - -External device stuff - Leave unconfigured for now... ---------------------- -GPIO0 - DREQ (External DMA Request) -GPIO3 - nGCS2 (External Chip Select) Where is nGCS0; nGCS1; nGCS4; nGCS5 ? -GPIO4 - nGCS3 -GPIO15 - EXT_GPIO1 -GPIO16 - EXT_GPIO2 -GPIO17 - EXT_GPIO3 -GPIO24 - EXT_GPIO4 -GPIO25 - EXT_GPIO5 -GPIO26 - EXT_GPIO6 -GPIO27 - EXT_GPIO7 -GPIO28 - EXT_GPIO8 -GPIO29 - EXT_GPIO9 -GPIO30 - EXT_GPIO10 -GPIO31 - EXT_GPIO11 -GPIO57 - EXT_GPIO12 -GPIO74 - EXT_IRQ1 -GPIO75 - EXT_IRQ2 -GPIO76 - EXT_IRQ3 -GPIO77 - EXT_IRQ4 -GPIO78 - EXT_IRQ5 -GPIO79 - EXT_IRQ6 -GPIO80 - EXT_IRQ7 -GPIO81 - EXT_IRQ8 -GPIO87 - VCCIO_PWREN (External Device PWREN) - -Dallas 1-Wire - Leave unconfigured for now... -------------- -GPIO0_2 - DS - 1Wire - -Ethernet --------- -GPIO1 - DM9000 PWR -GPIO9 - DM9K_nIRQ -GPIO36 - DM9K_RESET - -Keypad - Leave unconfigured by for now... ------- -GPIO1_2 - KP_DKIN0 -GPIO5_2 - KP_MKOUT7 -GPIO82 - KP_DKIN1 -GPIO85 - KP_DKIN2 -GPIO86 - KP_DKIN3 -GPIO113 - KP_MKIN0 -GPIO114 - KP_MKIN1 -GPIO115 - KP_MKIN2 -GPIO116 - KP_MKIN3 -GPIO117 - KP_MKIN4 -GPIO118 - KP_MKIN5 -GPIO119 - KP_MKIN6 -GPIO120 - KP_MKIN7 -GPIO121 - KP_MKOUT0 -GPIO122 - KP_MKOUT1 -GPIO122 - KP_MKOUT2 -GPIO123 - KP_MKOUT3 -GPIO124 - KP_MKOUT4 -GPIO125 - KP_MKOUT5 -GPIO127 - KP_MKOUT6 - -Data Bus - Leave unconfigured for now... --------- -GPIO2 - nWait (Data Bus) - -USB Device ----------- -GPIO4_2 - USBD_PULLUP -GPIO10 - UTM_CLK (USB Device UTM Clk) -GPIO49 - USB 2.0 Device UTM_DATA0 -GPIO50 - USB 2.0 Device UTM_DATA1 -GPIO51 - USB 2.0 Device UTM_DATA2 -GPIO52 - USB 2.0 Device UTM_DATA3 -GPIO53 - USB 2.0 Device UTM_DATA4 -GPIO54 - USB 2.0 Device UTM_DATA5 -GPIO55 - USB 2.0 Device UTM_DATA6 -GPIO56 - USB 2.0 Device UTM_DATA7 -GPIO58 - UTM_RXVALID (USB 2.0 Device) -GPIO59 - UTM_RXACTIVE (USB 2.0 Device) -GPIO60 - UTM_RXERROR -GPIO61 - UTM_OPMODE0 -GPIO62 - UTM_OPMODE1 -GPIO71 - USBD_INT (USB Device?) -GPIO73 - UTM_TXREADY (USB 2.0 Device) -GPIO83 - UTM_TXVALID (USB 2.0 Device) -GPIO98 - UTM_RESET (USB 2.0 device) -GPIO99 - UTM_XCVR_SELECT -GPIO100 - UTM_TERM_SELECT -GPIO101 - UTM_SUSPENDM_X -GPIO102 - UTM_LINESTATE0 -GPIO103 - UTM_LINESTATE1 - -Card-Bus Interface - Leave unconfigured for now... ------------------- -GPIO5 - nPIOR (I/O space output enable) -GPIO6 - nPIOW (I/O space write enable) -GPIO7 - nIOS16 (Input from I/O space telling size of data bus) -GPIO8 - nPWAIT (Input for inserting wait states) - -LCD ---- -GPIO6_2 - LDD0 -GPIO7_2 - LDD1 -GPIO8_2 - LDD2 -GPIO9_2 - LDD3 -GPIO11_2 - LDD5 -GPIO12_2 - LDD6 -GPIO13_2 - LDD7 -GPIO14_2 - VSYNC -GPIO15_2 - HSYNC -GPIO16_2 - VCLK -GPIO17_2 - HCLK -GPIO18_2 - VDEN -GPIO63 - LDD8 (CPU LCD) -GPIO64 - LDD9 (CPU LCD) -GPIO65 - LDD10 (CPU LCD) -GPIO66 - LDD11 (CPU LCD) -GPIO67 - LDD12 (CPU LCD) -GPIO68 - LDD13 (CPU LCD) -GPIO69 - LDD14 (CPU LCD) -GPIO70 - LDD15 (CPU LCD) -GPIO88 - VCCLCD_PWREN (LCD Panel PWREN) -GPIO97 - BACKLIGHT_EN -GPIO104 - LCD_PWREN - -PWM - Leave unconfigured for now... ---- -GPIO11 - PWM0 -GPIO12 - PWM1 -GPIO13 - PWM2 -GPIO14 - PWM3 - -SD-CARD -------- -GPIO18 - SDDATA0 -GPIO19 - SDDATA1 -GPIO20 - SDDATA2 -GPIO21 - SDDATA3 -GPIO22 - SDCLK -GPIO23 - SDCMD -GPIO72 - SD_WP -GPIO84 - SD_nIRQ_CD (SD-Card) - -I2C ---- -GPIO32 - I2CSCL -GPIO33 - I2CSDA - -AC97 ----- -GPIO35 - AC97_SDATA_IN -GPIO37 - AC97_SDATA_OUT -GPIO38 - AC97_SYNC -GPIO39 - AC97_BITCLK -GPIO40 - AC97_nRESET - -UART1 ------ -GPIO41 - UART_RXD1 -GPIO42 - UART_TXD1 -GPIO43 - UART_CTS1 -GPIO44 - UART_DCD1 -GPIO45 - UART_DSR1 -GPIO46 - UART_nRI1 -GPIO47 - UART_DTR1 -GPIO48 - UART_RTS1 - -UART2 ------ -GPIO109 - RTS2 -GPIO110 - RXD2 -GPIO111 - TXD2 -GPIO112 - nCTS2 - -UART3 ------ -GPIO105 - nCTS3 -GPIO106 - nRTS3 -GPIO107 - TXD3 -GPIO108 - RXD3 - -SSP3 - Leave unconfigured for now... ----- -GPIO89 - SSP3_CLK -GPIO90 - SSP3_SFRM -GPIO91 - SSP3_TXD -GPIO92 - SSP3_RXD - -SSP4 -GPIO93 - SSP4_CLK -GPIO94 - SSP4_SFRM -GPIO95 - SSP4_TXD -GPIO96 - SSP4_RXD -*/ - -static mfp_cfg_t mfp_cfg[] __initdata = { - /* USB */ - GPIO10_UTM_CLK, - GPIO49_U2D_PHYDATA_0, - GPIO50_U2D_PHYDATA_1, - GPIO51_U2D_PHYDATA_2, - GPIO52_U2D_PHYDATA_3, - GPIO53_U2D_PHYDATA_4, - GPIO54_U2D_PHYDATA_5, - GPIO55_U2D_PHYDATA_6, - GPIO56_U2D_PHYDATA_7, - GPIO58_UTM_RXVALID, - GPIO59_UTM_RXACTIVE, - GPIO60_U2D_RXERROR, - GPIO61_U2D_OPMODE0, - GPIO62_U2D_OPMODE1, - GPIO71_GPIO, /* USBD_INT */ - GPIO73_UTM_TXREADY, - GPIO83_U2D_TXVALID, - GPIO98_U2D_RESET, - GPIO99_U2D_XCVR_SEL, - GPIO100_U2D_TERM_SEL, - GPIO101_U2D_SUSPEND, - GPIO102_UTM_LINESTATE_0, - GPIO103_UTM_LINESTATE_1, - GPIO4_2_GPIO | MFP_PULL_HIGH, /* UTM_PULLUP */ - - /* DM9000 */ - GPIO1_GPIO, - GPIO9_GPIO, - GPIO36_GPIO, - - /* AC97 */ - GPIO35_AC97_SDATA_IN_0, - GPIO37_AC97_SDATA_OUT, - GPIO38_AC97_SYNC, - GPIO39_AC97_BITCLK, - GPIO40_AC97_nACRESET, - - /* UARTS */ - GPIO41_UART1_RXD, - GPIO42_UART1_TXD, - GPIO43_UART1_CTS, - GPIO44_UART1_DCD, - GPIO45_UART1_DSR, - GPIO46_UART1_RI, - GPIO47_UART1_DTR, - GPIO48_UART1_RTS, - - GPIO109_UART2_RTS, - GPIO110_UART2_RXD, - GPIO111_UART2_TXD, - GPIO112_UART2_CTS, - - GPIO105_UART3_CTS, - GPIO106_UART3_RTS, - GPIO107_UART3_TXD, - GPIO108_UART3_RXD, - - GPIO78_GPIO, - GPIO79_GPIO, - GPIO80_GPIO, - GPIO81_GPIO, - - /* I2C */ - GPIO32_I2C_SCL, - GPIO33_I2C_SDA, - - /* MMC */ - GPIO18_MMC1_DAT0, - GPIO19_MMC1_DAT1, - GPIO20_MMC1_DAT2, - GPIO21_MMC1_DAT3, - GPIO22_MMC1_CLK, - GPIO23_MMC1_CMD, - GPIO72_GPIO | MFP_PULL_HIGH, /* Card Detect */ - GPIO84_GPIO | MFP_PULL_LOW, /* Write Protect */ - - /* IRQ */ - GPIO74_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ1 */ - GPIO75_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ2 */ - GPIO76_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ3 */ - GPIO77_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ4 */ - GPIO78_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ5 */ - GPIO79_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ6 */ - GPIO80_GPIO | MFP_LPM_EDGE_RISE, /* EXT_IRQ7 */ - GPIO81_GPIO | MFP_LPM_EDGE_RISE /* EXT_IRQ8 */ -}; - -/* MMC/MCI Support */ -#if defined(CONFIG_MMC) -static struct pxamci_platform_data mxm_8x10_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .detect_delay_ms = 10, -}; - -static struct gpiod_lookup_table mxm_8x10_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - /* Card detect on GPIO 72 */ - GPIO_LOOKUP("gpio-pxa", MXM_8X10_SD_nCD, - "cd", GPIO_ACTIVE_LOW), - /* Write protect on GPIO 84 */ - GPIO_LOOKUP("gpio-pxa", MXM_8X10_SD_WP, - "wp", GPIO_ACTIVE_LOW), - { }, - }, -}; - -void __init mxm_8x10_mmc_init(void) -{ - gpiod_add_lookup_table(&mxm_8x10_mci_gpio_table); - pxa_set_mci_info(&mxm_8x10_mci_platform_data); -} -#endif - -/* USB Open Host Controller Interface */ -static struct pxaohci_platform_data mxm_8x10_ohci_platform_data = { - .port_mode = PMM_NPS_MODE, - .flags = ENABLE_PORT_ALL -}; - -void __init mxm_8x10_usb_host_init(void) -{ - pxa_set_ohci_info(&mxm_8x10_ohci_platform_data); -} - -void __init mxm_8x10_ac97_init(void) -{ - pxa_set_ac97_info(NULL); -} - -/* NAND flash Support */ -#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) -#define NAND_BLOCK_SIZE SZ_128K -#define NB(x) (NAND_BLOCK_SIZE * (x)) -static struct mtd_partition mxm_8x10_nand_partitions[] = { - [0] = { - .name = "boot", - .size = NB(0x002), - .offset = NB(0x000), - .mask_flags = MTD_WRITEABLE - }, - [1] = { - .name = "kernel", - .size = NB(0x010), - .offset = NB(0x002), - .mask_flags = MTD_WRITEABLE - }, - [2] = { - .name = "root", - .size = NB(0x36c), - .offset = NB(0x012) - }, - [3] = { - .name = "bbt", - .size = NB(0x082), - .offset = NB(0x37e), - .mask_flags = MTD_WRITEABLE - } -}; - -static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = { - .keep_config = 1, - .parts = mxm_8x10_nand_partitions, - .nr_parts = ARRAY_SIZE(mxm_8x10_nand_partitions) -}; - -static void __init mxm_8x10_nand_init(void) -{ - pxa3xx_set_nand_info(&mxm_8x10_nand_info); -} -#else -static inline void mxm_8x10_nand_init(void) {} -#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ - -/* Ethernet support: Davicom DM9000 */ -static struct resource dm9k_resources[] = { - [0] = { - .start = MXM_8X10_ETH_PHYS + 0x300, - .end = MXM_8X10_ETH_PHYS + 0x300, - .flags = IORESOURCE_MEM - }, - [1] = { - .start = MXM_8X10_ETH_PHYS + 0x308, - .end = MXM_8X10_ETH_PHYS + 0x308, - .flags = IORESOURCE_MEM - }, - [2] = { - .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), - .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO9)), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE - } -}; - -static struct dm9000_plat_data dm9k_plat_data = { - .flags = DM9000_PLATF_16BITONLY -}; - -static struct platform_device dm9k_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9k_resources), - .resource = dm9k_resources, - .dev = { - .platform_data = &dm9k_plat_data - } -}; - -static void __init mxm_8x10_ethernet_init(void) -{ - platform_device_register(&dm9k_device); -} - -/* PXA UARTs */ -static void __init mxm_8x10_uarts_init(void) -{ - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); -} - -/* I2C and Real Time Clock */ -static struct i2c_board_info __initdata mxm_8x10_i2c_devices[] = { - { - I2C_BOARD_INFO("ds1337", 0x68) - } -}; - -static void __init mxm_8x10_i2c_init(void) -{ - i2c_register_board_info(0, mxm_8x10_i2c_devices, - ARRAY_SIZE(mxm_8x10_i2c_devices)); - pxa_set_i2c_info(NULL); -} - -void __init mxm_8x10_barebones_init(void) -{ - pxa3xx_mfp_config(ARRAY_AND_SIZE(mfp_cfg)); - - mxm_8x10_uarts_init(); - mxm_8x10_nand_init(); - mxm_8x10_i2c_init(); - mxm_8x10_ethernet_init(); -} |