mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 12:36:45 +07:00
979a281c34
GPIO 0 is valid, yet this platform doesn't have any power GPIO for MMC. Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
729 lines
17 KiB
C
729 lines
17 KiB
C
/*
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* Hardware definitions for Voipac PXA270
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*
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* Copyright (C) 2010
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* Marek Vasut <marek.vasut@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/irq.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/gpio.h>
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#include <linux/sysdev.h>
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#include <linux/usb/gpio_vbus.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/onenand.h>
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#include <linux/dm9000.h>
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#include <linux/ucb1400.h>
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#include <linux/ata_platform.h>
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#include <linux/regulator/max1586.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/pxa27x.h>
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#include <mach/audio.h>
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#include <mach/vpac270.h>
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#include <mach/mmc.h>
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#include <mach/pxafb.h>
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#include <mach/ohci.h>
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#include <mach/pxa27x-udc.h>
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#include <mach/udc.h>
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#include <mach/pata_pxa.h>
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#include <plat/i2c.h>
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#include "generic.h"
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#include "devices.h"
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/******************************************************************************
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* Pin configuration
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******************************************************************************/
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static unsigned long vpac270_pin_config[] __initdata = {
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/* MMC */
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GPIO32_MMC_CLK,
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GPIO92_MMC_DAT_0,
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GPIO109_MMC_DAT_1,
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GPIO110_MMC_DAT_2,
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GPIO111_MMC_DAT_3,
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GPIO112_MMC_CMD,
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GPIO53_GPIO, /* SD detect */
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GPIO52_GPIO, /* SD r/o switch */
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/* GPIO KEYS */
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GPIO1_GPIO, /* USER BTN */
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/* LEDs */
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GPIO15_GPIO, /* orange led */
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/* FFUART */
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GPIO34_FFUART_RXD,
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GPIO39_FFUART_TXD,
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GPIO27_FFUART_RTS,
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GPIO100_FFUART_CTS,
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GPIO33_FFUART_DSR,
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GPIO40_FFUART_DTR,
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GPIO10_FFUART_DCD,
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GPIO38_FFUART_RI,
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/* LCD */
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GPIO58_LCD_LDD_0,
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GPIO59_LCD_LDD_1,
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GPIO60_LCD_LDD_2,
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GPIO61_LCD_LDD_3,
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GPIO62_LCD_LDD_4,
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GPIO63_LCD_LDD_5,
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GPIO64_LCD_LDD_6,
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GPIO65_LCD_LDD_7,
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GPIO66_LCD_LDD_8,
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GPIO67_LCD_LDD_9,
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GPIO68_LCD_LDD_10,
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GPIO69_LCD_LDD_11,
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GPIO70_LCD_LDD_12,
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GPIO71_LCD_LDD_13,
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GPIO72_LCD_LDD_14,
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GPIO73_LCD_LDD_15,
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GPIO86_LCD_LDD_16,
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GPIO87_LCD_LDD_17,
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GPIO74_LCD_FCLK,
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GPIO75_LCD_LCLK,
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GPIO76_LCD_PCLK,
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GPIO77_LCD_BIAS,
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/* PCMCIA */
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GPIO48_nPOE,
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GPIO49_nPWE,
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GPIO50_nPIOR,
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GPIO51_nPIOW,
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GPIO85_nPCE_1,
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GPIO54_nPCE_2,
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GPIO55_nPREG,
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GPIO57_nIOIS16,
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GPIO56_nPWAIT,
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GPIO104_PSKTSEL,
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GPIO84_GPIO, /* PCMCIA CD */
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GPIO35_GPIO, /* PCMCIA RDY */
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GPIO107_GPIO, /* PCMCIA PPEN */
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GPIO11_GPIO, /* PCMCIA RESET */
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GPIO17_GPIO, /* CF CD */
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GPIO12_GPIO, /* CF RDY */
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GPIO16_GPIO, /* CF RESET */
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/* UHC */
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GPIO88_USBH1_PWR,
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GPIO89_USBH1_PEN,
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GPIO119_USBH2_PWR,
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GPIO120_USBH2_PEN,
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/* UDC */
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GPIO41_GPIO,
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/* Ethernet */
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GPIO114_GPIO, /* IRQ */
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/* AC97 */
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GPIO28_AC97_BITCLK,
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GPIO29_AC97_SDATA_IN_0,
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GPIO30_AC97_SDATA_OUT,
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GPIO31_AC97_SYNC,
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GPIO95_AC97_nRESET,
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GPIO98_AC97_SYSCLK,
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GPIO113_GPIO, /* TS IRQ */
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/* I2C */
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GPIO117_I2C_SCL,
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GPIO118_I2C_SDA,
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/* IDE */
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GPIO36_GPIO, /* IDE IRQ */
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GPIO80_DREQ_1,
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};
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/******************************************************************************
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* NOR Flash
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******************************************************************************/
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#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
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static struct mtd_partition vpac270_nor_partitions[] = {
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{
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.name = "Flash",
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.offset = 0x00000000,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static struct physmap_flash_data vpac270_flash_data[] = {
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{
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.width = 2, /* bankwidth in bytes */
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.parts = vpac270_nor_partitions,
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.nr_parts = ARRAY_SIZE(vpac270_nor_partitions)
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}
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};
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static struct resource vpac270_flash_resource = {
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.start = PXA_CS0_PHYS,
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.end = PXA_CS0_PHYS + SZ_64M - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device vpac270_flash = {
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.name = "physmap-flash",
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.id = 0,
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.resource = &vpac270_flash_resource,
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.num_resources = 1,
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.dev = {
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.platform_data = vpac270_flash_data,
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},
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};
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static void __init vpac270_nor_init(void)
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{
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platform_device_register(&vpac270_flash);
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}
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#else
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static inline void vpac270_nor_init(void) {}
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#endif
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/******************************************************************************
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* OneNAND Flash
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******************************************************************************/
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#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
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static struct mtd_partition vpac270_onenand_partitions[] = {
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{
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.name = "Flash",
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.offset = 0x00000000,
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.size = MTDPART_SIZ_FULL,
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}
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};
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static struct onenand_platform_data vpac270_onenand_info = {
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.parts = vpac270_onenand_partitions,
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.nr_parts = ARRAY_SIZE(vpac270_onenand_partitions),
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};
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static struct resource vpac270_onenand_resources[] = {
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[0] = {
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.start = PXA_CS0_PHYS,
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.end = PXA_CS0_PHYS + SZ_1M,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device vpac270_onenand = {
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.name = "onenand-flash",
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.id = -1,
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.resource = vpac270_onenand_resources,
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.num_resources = ARRAY_SIZE(vpac270_onenand_resources),
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.dev = {
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.platform_data = &vpac270_onenand_info,
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},
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};
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static void __init vpac270_onenand_init(void)
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{
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platform_device_register(&vpac270_onenand);
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}
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#else
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static void __init vpac270_onenand_init(void) {}
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#endif
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/******************************************************************************
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* SD/MMC card controller
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******************************************************************************/
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#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
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static struct pxamci_platform_data vpac270_mci_platform_data = {
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
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.gpio_power = -1,
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.gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N,
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.gpio_card_ro = GPIO52_VPAC270_SD_READONLY,
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.detect_delay_ms = 200,
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};
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static void __init vpac270_mmc_init(void)
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{
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pxa_set_mci_info(&vpac270_mci_platform_data);
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}
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#else
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static inline void vpac270_mmc_init(void) {}
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#endif
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/******************************************************************************
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* GPIO keys
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******************************************************************************/
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#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
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static struct gpio_keys_button vpac270_pxa_buttons[] = {
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{KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
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};
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static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
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.buttons = vpac270_pxa_buttons,
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.nbuttons = ARRAY_SIZE(vpac270_pxa_buttons),
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};
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static struct platform_device vpac270_pxa_keys = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &vpac270_pxa_keys_data,
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},
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};
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static void __init vpac270_keys_init(void)
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{
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platform_device_register(&vpac270_pxa_keys);
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}
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#else
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static inline void vpac270_keys_init(void) {}
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#endif
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/******************************************************************************
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* LED
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******************************************************************************/
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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struct gpio_led vpac270_gpio_leds[] = {
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{
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.name = "vpac270:orange:user",
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.default_trigger = "none",
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.gpio = GPIO15_VPAC270_LED_ORANGE,
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.active_low = 1,
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}
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};
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static struct gpio_led_platform_data vpac270_gpio_led_info = {
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.leds = vpac270_gpio_leds,
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.num_leds = ARRAY_SIZE(vpac270_gpio_leds),
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};
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static struct platform_device vpac270_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &vpac270_gpio_led_info,
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}
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};
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static void __init vpac270_leds_init(void)
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{
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platform_device_register(&vpac270_leds);
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}
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#else
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static inline void vpac270_leds_init(void) {}
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#endif
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/******************************************************************************
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* USB Host
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******************************************************************************/
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#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
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static int vpac270_ohci_init(struct device *dev)
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{
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UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
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return 0;
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}
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static struct pxaohci_platform_data vpac270_ohci_info = {
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.port_mode = PMM_PERPORT_MODE,
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.flags = ENABLE_PORT1 | ENABLE_PORT2 |
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POWER_CONTROL_LOW | POWER_SENSE_LOW,
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.init = vpac270_ohci_init,
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};
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static void __init vpac270_uhc_init(void)
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{
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pxa_set_ohci_info(&vpac270_ohci_info);
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}
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#else
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static inline void vpac270_uhc_init(void) {}
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#endif
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/******************************************************************************
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* USB Gadget
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******************************************************************************/
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#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
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static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
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.gpio_vbus = GPIO41_VPAC270_UDC_DETECT,
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.gpio_pullup = -1,
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};
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static struct platform_device vpac270_gpio_vbus = {
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.name = "gpio-vbus",
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.id = -1,
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.dev = {
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.platform_data = &vpac270_gpio_vbus_info,
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},
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};
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static void vpac270_udc_command(int cmd)
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{
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if (cmd == PXA2XX_UDC_CMD_CONNECT)
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UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
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else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
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UP2OCR = UP2OCR_HXOE;
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}
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static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
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.udc_command = vpac270_udc_command,
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.gpio_pullup = -1,
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};
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static void __init vpac270_udc_init(void)
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{
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pxa_set_udc_info(&vpac270_udc_info);
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platform_device_register(&vpac270_gpio_vbus);
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}
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#else
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static inline void vpac270_udc_init(void) {}
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#endif
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/******************************************************************************
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* Ethernet
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******************************************************************************/
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#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
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static struct resource vpac270_dm9000_resources[] = {
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[0] = {
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.start = PXA_CS2_PHYS + 0x300,
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.end = PXA_CS2_PHYS + 0x303,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = PXA_CS2_PHYS + 0x304,
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.end = PXA_CS2_PHYS + 0x343,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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.start = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
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.end = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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},
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};
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static struct dm9000_plat_data vpac270_dm9000_platdata = {
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.flags = DM9000_PLATF_32BITONLY,
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};
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static struct platform_device vpac270_dm9000_device = {
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.name = "dm9000",
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.id = -1,
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.num_resources = ARRAY_SIZE(vpac270_dm9000_resources),
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.resource = vpac270_dm9000_resources,
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.dev = {
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.platform_data = &vpac270_dm9000_platdata,
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}
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};
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static void __init vpac270_eth_init(void)
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{
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platform_device_register(&vpac270_dm9000_device);
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}
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#else
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static inline void vpac270_eth_init(void) {}
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#endif
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/******************************************************************************
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* Audio and Touchscreen
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******************************************************************************/
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#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
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defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
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static pxa2xx_audio_ops_t vpac270_ac97_pdata = {
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.reset_gpio = 95,
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};
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static struct ucb1400_pdata vpac270_ucb1400_pdata = {
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.irq = IRQ_GPIO(GPIO113_VPAC270_TS_IRQ),
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};
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static struct platform_device vpac270_ucb1400_device = {
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.name = "ucb1400_core",
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.id = -1,
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.dev = {
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.platform_data = &vpac270_ucb1400_pdata,
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},
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};
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static void __init vpac270_ts_init(void)
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{
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pxa_set_ac97_info(&vpac270_ac97_pdata);
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platform_device_register(&vpac270_ucb1400_device);
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}
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#else
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static inline void vpac270_ts_init(void) {}
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#endif
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/******************************************************************************
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* RTC
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******************************************************************************/
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#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
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static struct i2c_board_info __initdata vpac270_i2c_devs[] = {
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{
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I2C_BOARD_INFO("ds1339", 0x68),
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},
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};
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static void __init vpac270_rtc_init(void)
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{
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i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs));
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}
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#else
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static inline void vpac270_rtc_init(void) {}
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#endif
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/******************************************************************************
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* Framebuffer
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******************************************************************************/
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#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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static struct pxafb_mode_info vpac270_lcd_modes[] = {
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{
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.pixclock = 57692,
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.xres = 640,
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.yres = 480,
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.bpp = 32,
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.depth = 18,
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.left_margin = 144,
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.right_margin = 32,
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.upper_margin = 13,
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.lower_margin = 30,
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.hsync_len = 32,
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.vsync_len = 2,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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}, { /* CRT 640x480 */
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.pixclock = 35000,
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.xres = 640,
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.yres = 480,
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.bpp = 16,
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.depth = 16,
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.left_margin = 96,
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.right_margin = 48,
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.upper_margin = 33,
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.lower_margin = 10,
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.hsync_len = 48,
|
|
.vsync_len = 1,
|
|
|
|
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
|
}, { /* CRT 800x600 H=30kHz V=48HZ */
|
|
.pixclock = 25000,
|
|
.xres = 800,
|
|
.yres = 600,
|
|
.bpp = 16,
|
|
.depth = 16,
|
|
|
|
.left_margin = 50,
|
|
.right_margin = 1,
|
|
.upper_margin = 21,
|
|
.lower_margin = 12,
|
|
|
|
.hsync_len = 8,
|
|
.vsync_len = 1,
|
|
|
|
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
|
}, { /* CRT 1024x768 H=40kHz V=50Hz */
|
|
.pixclock = 15000,
|
|
.xres = 1024,
|
|
.yres = 768,
|
|
.bpp = 16,
|
|
.depth = 16,
|
|
|
|
.left_margin = 220,
|
|
.right_margin = 8,
|
|
.upper_margin = 33,
|
|
.lower_margin = 2,
|
|
|
|
.hsync_len = 48,
|
|
.vsync_len = 1,
|
|
|
|
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
|
}
|
|
};
|
|
|
|
static struct pxafb_mach_info vpac270_lcd_screen = {
|
|
.modes = vpac270_lcd_modes,
|
|
.num_modes = ARRAY_SIZE(vpac270_lcd_modes),
|
|
.lcd_conn = LCD_COLOR_TFT_18BPP,
|
|
};
|
|
|
|
static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
|
|
{
|
|
gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
|
|
}
|
|
|
|
static void __init vpac270_lcd_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
|
|
if (ret) {
|
|
pr_err("Requesting BKL-ON GPIO failed!\n");
|
|
goto err;
|
|
}
|
|
|
|
ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
|
|
if (ret) {
|
|
pr_err("Setting BKL-ON GPIO direction failed!\n");
|
|
goto err2;
|
|
}
|
|
|
|
vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
|
|
set_pxa_fb_info(&vpac270_lcd_screen);
|
|
return;
|
|
|
|
err2:
|
|
gpio_free(GPIO81_VPAC270_BKL_ON);
|
|
err:
|
|
return;
|
|
}
|
|
#else
|
|
static inline void vpac270_lcd_init(void) {}
|
|
#endif
|
|
|
|
/******************************************************************************
|
|
* PATA IDE
|
|
******************************************************************************/
|
|
#if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE)
|
|
static struct pata_pxa_pdata vpac270_pata_pdata = {
|
|
.reg_shift = 1,
|
|
.dma_dreq = 1,
|
|
.irq_flags = IRQF_TRIGGER_RISING,
|
|
};
|
|
|
|
static struct resource vpac270_ide_resources[] = {
|
|
[0] = { /* I/O Base address */
|
|
.start = PXA_CS3_PHYS + 0x120,
|
|
.end = PXA_CS3_PHYS + 0x13f,
|
|
.flags = IORESOURCE_MEM
|
|
},
|
|
[1] = { /* CTL Base address */
|
|
.start = PXA_CS3_PHYS + 0x15c,
|
|
.end = PXA_CS3_PHYS + 0x15f,
|
|
.flags = IORESOURCE_MEM
|
|
},
|
|
[2] = { /* DMA Base address */
|
|
.start = PXA_CS3_PHYS + 0x20,
|
|
.end = PXA_CS3_PHYS + 0x2f,
|
|
.flags = IORESOURCE_DMA
|
|
},
|
|
[3] = { /* IDE IRQ pin */
|
|
.start = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ),
|
|
.end = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ),
|
|
.flags = IORESOURCE_IRQ
|
|
}
|
|
};
|
|
|
|
static struct platform_device vpac270_ide_device = {
|
|
.name = "pata_pxa",
|
|
.num_resources = ARRAY_SIZE(vpac270_ide_resources),
|
|
.resource = vpac270_ide_resources,
|
|
.dev = {
|
|
.platform_data = &vpac270_pata_pdata,
|
|
.coherent_dma_mask = 0xffffffff,
|
|
}
|
|
};
|
|
|
|
static void __init vpac270_ide_init(void)
|
|
{
|
|
platform_device_register(&vpac270_ide_device);
|
|
}
|
|
#else
|
|
static inline void vpac270_ide_init(void) {}
|
|
#endif
|
|
|
|
/******************************************************************************
|
|
* Core power regulator
|
|
******************************************************************************/
|
|
#if defined(CONFIG_REGULATOR_MAX1586) || \
|
|
defined(CONFIG_REGULATOR_MAX1586_MODULE)
|
|
static struct regulator_consumer_supply vpac270_max1587a_consumers[] = {
|
|
{
|
|
.supply = "vcc_core",
|
|
}
|
|
};
|
|
|
|
static struct regulator_init_data vpac270_max1587a_v3_info = {
|
|
.constraints = {
|
|
.name = "vcc_core range",
|
|
.min_uV = 900000,
|
|
.max_uV = 1705000,
|
|
.always_on = 1,
|
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
|
|
},
|
|
.consumer_supplies = vpac270_max1587a_consumers,
|
|
.num_consumer_supplies = ARRAY_SIZE(vpac270_max1587a_consumers),
|
|
};
|
|
|
|
static struct max1586_subdev_data vpac270_max1587a_subdevs[] = {
|
|
{
|
|
.name = "vcc_core",
|
|
.id = MAX1586_V3,
|
|
.platform_data = &vpac270_max1587a_v3_info,
|
|
}
|
|
};
|
|
|
|
static struct max1586_platform_data vpac270_max1587a_info = {
|
|
.subdevs = vpac270_max1587a_subdevs,
|
|
.num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs),
|
|
.v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
|
|
};
|
|
|
|
static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = {
|
|
{
|
|
I2C_BOARD_INFO("max1586", 0x14),
|
|
.platform_data = &vpac270_max1587a_info,
|
|
},
|
|
};
|
|
|
|
static void __init vpac270_pmic_init(void)
|
|
{
|
|
i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info));
|
|
}
|
|
#else
|
|
static inline void vpac270_pmic_init(void) {}
|
|
#endif
|
|
|
|
|
|
/******************************************************************************
|
|
* Machine init
|
|
******************************************************************************/
|
|
static void __init vpac270_init(void)
|
|
{
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
|
|
|
|
pxa_set_ffuart_info(NULL);
|
|
pxa_set_btuart_info(NULL);
|
|
pxa_set_stuart_info(NULL);
|
|
pxa_set_i2c_info(NULL);
|
|
pxa27x_set_i2c_power_info(NULL);
|
|
|
|
vpac270_pmic_init();
|
|
vpac270_lcd_init();
|
|
vpac270_mmc_init();
|
|
vpac270_nor_init();
|
|
vpac270_onenand_init();
|
|
vpac270_leds_init();
|
|
vpac270_keys_init();
|
|
vpac270_uhc_init();
|
|
vpac270_udc_init();
|
|
vpac270_eth_init();
|
|
vpac270_ts_init();
|
|
vpac270_rtc_init();
|
|
vpac270_ide_init();
|
|
}
|
|
|
|
MACHINE_START(VPAC270, "Voipac PXA270")
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.boot_params = 0xa0000100,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa27x_init_irq,
|
|
.timer = &pxa_timer,
|
|
.init_machine = vpac270_init
|
|
MACHINE_END
|