forked from luck/tmp_suning_uos_patched
omap4: Add OMAP4 Panda Support
Add initial support for the OMAP4 based Panda Board. Signed-off-by: David Anders <x0132446@ti.com> [tony@atomide.com: selected board by default in Kconfig] Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
David Anders
Tony Lindgren
parent
509b6d9314
commit
b075f58b2c
@ -238,6 +238,11 @@ config MACH_OMAP_4430SDP
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default y
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depends on ARCH_OMAP4
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config MACH_OMAP4_PANDA
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bool "OMAP4 Panda Board"
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default y
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depends on ARCH_OMAP4
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config OMAP3_EMU
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bool "OMAP3 debugging peripherals"
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depends on ARCH_OMAP3
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@ -145,6 +145,8 @@ obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \
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hsmmc.o
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obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \
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hsmmc.o
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obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o \
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hsmmc.o
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obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
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304
arch/arm/mach-omap2/board-omap4panda.c
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304
arch/arm/mach-omap2/board-omap4panda.c
Normal file
@ -0,0 +1,304 @@
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/*
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* Board support file for OMAP4430 based PandaBoard.
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*
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* Copyright (C) 2010 Texas Instruments
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*
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* Author: David Anders <x0132446@ti.com>
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*
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* Based on mach-omap2/board-4430sdp.c
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*
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* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* Based on mach-omap2/board-3430sdp.c
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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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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/usb/otg.h>
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#include <linux/i2c/twl.h>
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#include <linux/regulator/machine.h>
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#include <mach/hardware.h>
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#include <mach/omap4-common.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/control.h>
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#include <plat/timer-gp.h>
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#include <plat/usb.h>
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#include <plat/mmc.h>
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#include "hsmmc.h"
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static void __init omap4_panda_init_irq(void)
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{
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omap2_init_common_hw(NULL, NULL);
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gic_init_irq();
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omap_gpio_init();
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}
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_UTMI,
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.mode = MUSB_PERIPHERAL,
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.power = 100,
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};
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static struct omap2_hsmmc_info mmc[] = {
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{
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.mmc = 1,
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.wires = 8,
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.gpio_wp = -EINVAL,
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},
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{} /* Terminator */
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};
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static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = {
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{
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.supply = "vmmc",
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.dev_name = "mmci-omap-hs.0",
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},
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{
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.supply = "vmmc",
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.dev_name = "mmci-omap-hs.1",
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},
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};
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static int omap4_twl6030_hsmmc_late_init(struct device *dev)
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{
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int ret = 0;
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struct platform_device *pdev = container_of(dev,
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struct platform_device, dev);
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struct omap_mmc_platform_data *pdata = dev->platform_data;
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/* Setting MMC1 Card detect Irq */
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if (pdev->id == 0)
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pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
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MMCDETECT_INTR_OFFSET;
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return ret;
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}
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static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
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{
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struct omap_mmc_platform_data *pdata = dev->platform_data;
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pdata->init = omap4_twl6030_hsmmc_late_init;
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}
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static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
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{
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struct omap2_hsmmc_info *c;
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omap2_hsmmc_init(controllers);
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for (c = controllers; c->mmc; c++)
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omap4_twl6030_hsmmc_set_late_init(c->dev);
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return 0;
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}
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static struct regulator_init_data omap4_panda_vaux1 = {
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.constraints = {
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.min_uV = 1000000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vaux2 = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 2800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vaux3 = {
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.constraints = {
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.min_uV = 1000000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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/* VMMC1 for MMC1 card */
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static struct regulator_init_data omap4_panda_vmmc = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 2,
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.consumer_supplies = omap4_panda_vmmc_supply,
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};
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static struct regulator_init_data omap4_panda_vpp = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 2500000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vusim = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 2900000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vana = {
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.constraints = {
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.min_uV = 2100000,
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.max_uV = 2100000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vcxio = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vdac = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_panda_vusb = {
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.constraints = {
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.min_uV = 3300000,
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.max_uV = 3300000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct twl4030_platform_data omap4_panda_twldata = {
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.irq_base = TWL6030_IRQ_BASE,
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.irq_end = TWL6030_IRQ_END,
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/* Regulators */
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.vmmc = &omap4_panda_vmmc,
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.vpp = &omap4_panda_vpp,
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.vusim = &omap4_panda_vusim,
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.vana = &omap4_panda_vana,
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.vcxio = &omap4_panda_vcxio,
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.vdac = &omap4_panda_vdac,
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.vusb = &omap4_panda_vusb,
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.vaux1 = &omap4_panda_vaux1,
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.vaux2 = &omap4_panda_vaux2,
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.vaux3 = &omap4_panda_vaux3,
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};
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static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
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{
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I2C_BOARD_INFO("twl6030", 0x48),
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.flags = I2C_CLIENT_WAKE,
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.irq = OMAP44XX_IRQ_SYS_1N,
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.platform_data = &omap4_panda_twldata,
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},
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};
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static int __init omap4_panda_i2c_init(void)
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{
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/*
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* Phoenix Audio IC needs I2C1 to
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* start with 400 KHz or less
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*/
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omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,
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ARRAY_SIZE(omap4_panda_i2c_boardinfo));
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omap_register_i2c_bus(2, 400, NULL, 0);
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omap_register_i2c_bus(3, 400, NULL, 0);
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omap_register_i2c_bus(4, 400, NULL, 0);
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return 0;
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}
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static void __init omap4_panda_init(void)
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{
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int status;
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omap4_panda_i2c_init();
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omap_serial_init();
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omap4_twl6030_hsmmc_init(mmc);
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/* OMAP4 Panda uses internal transceiver so register nop transceiver */
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usb_nop_xceiv_register();
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/* FIXME: allow multi-omap to boot until musb is updated for omap4 */
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if (!cpu_is_omap44xx())
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usb_musb_init(&musb_board_data);
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}
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static void __init omap4_panda_map_io(void)
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{
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omap2_set_globals_443x();
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omap44xx_map_common_io();
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}
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MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
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/* Maintainer: David Anders - Texas Instruments Inc */
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.phys_io = 0x48000000,
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.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
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.boot_params = 0x80000100,
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.map_io = omap4_panda_map_io,
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.init_irq = omap4_panda_init_irq,
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.init_machine = omap4_panda_init,
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.timer = &omap_timer,
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MACHINE_END
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