ARM: mxs: remove board files
Since DT kernel provides the equivalent support with those board files, we can remove them now. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Lothar Waßmann <LW@KARO-electronics.de> Cc: Marek Vasut <marex@denx.de> Cc: Lauri Hintsala <lauri.hintsala@bluegiga.com>
This commit is contained in:
Shawn Guo
parent
44ffb78fe0
commit
ab9aad57f1
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@ -23,12 +23,6 @@ CONFIG_BLK_DEV_INTEGRITY=y
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# CONFIG_IOSCHED_CFQ is not set
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CONFIG_ARCH_MXS=y
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CONFIG_MACH_MXS_DT=y
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CONFIG_MACH_MX23EVK=y
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CONFIG_MACH_MX28EVK=y
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CONFIG_MACH_STMP378X_DEVB=y
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CONFIG_MACH_TX28=y
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CONFIG_MACH_M28EVK=y
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CONFIG_MACH_APX4DEVKIT=y
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# CONFIG_ARM_THUMB is not set
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CONFIG_NO_HZ=y
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CONFIG_HIGH_RES_TIMERS=y
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@ -27,91 +27,4 @@ config MACH_MXS_DT
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Include support for Freescale MXS platforms(i.MX23 and i.MX28)
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using the device tree for discovery
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config MACH_STMP378X_DEVB
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bool "Support STMP378x_devb Platform"
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select SOC_IMX23
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_RTC_STMP3XXX
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help
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Include support for STMP378x-devb platform. This includes specific
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configurations for the board and its peripherals.
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config MACH_MX23EVK
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bool "Support MX23EVK Platform"
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select SOC_IMX23
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_MXSFB
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select MXS_HAVE_PLATFORM_RTC_STMP3XXX
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help
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Include support for MX23EVK platform. This includes specific
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configurations for the board and its peripherals.
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config MACH_MX28EVK
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bool "Support MX28EVK Platform"
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select SOC_IMX28
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select LEDS_GPIO_REGISTER
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_FEC
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select MXS_HAVE_PLATFORM_FLEXCAN
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_MXSFB
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select MXS_HAVE_PLATFORM_MXS_SAIF
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select MXS_HAVE_PLATFORM_MXS_I2C
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select MXS_HAVE_PLATFORM_RTC_STMP3XXX
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help
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Include support for MX28EVK platform. This includes specific
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configurations for the board and its peripherals.
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config MODULE_TX28
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bool
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select SOC_IMX28
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select LEDS_GPIO_REGISTER
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_FEC
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select MXS_HAVE_PLATFORM_MXS_I2C
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_MXS_PWM
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select MXS_HAVE_PLATFORM_RTC_STMP3XXX
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config MODULE_M28
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bool
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select SOC_IMX28
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select LEDS_GPIO_REGISTER
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_FEC
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select MXS_HAVE_PLATFORM_FLEXCAN
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select MXS_HAVE_PLATFORM_MXS_I2C
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_MXSFB
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config MODULE_APX4
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bool
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select SOC_IMX28
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select LEDS_GPIO_REGISTER
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select MXS_HAVE_AMBA_DUART
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select MXS_HAVE_PLATFORM_AUART
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select MXS_HAVE_PLATFORM_FEC
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select MXS_HAVE_PLATFORM_MXS_I2C
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select MXS_HAVE_PLATFORM_MXS_MMC
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select MXS_HAVE_PLATFORM_MXS_SAIF
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config MACH_TX28
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bool "Ka-Ro TX28 module"
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select MODULE_TX28
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config MACH_M28EVK
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bool "Support DENX M28EVK Platform"
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select MODULE_M28
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config MACH_APX4DEVKIT
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bool "Support Bluegiga APX4 Development Kit"
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select MODULE_APX4
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endif
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@ -4,12 +4,5 @@ obj-y := devices.o icoll.o iomux.o ocotp.o system.o timer.o mm.o
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obj-$(CONFIG_PM) += pm.o
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obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
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obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o
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obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
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obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
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obj-$(CONFIG_MACH_M28EVK) += mach-m28evk.o
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obj-$(CONFIG_MACH_APX4DEVKIT) += mach-apx4devkit.o
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obj-$(CONFIG_MODULE_TX28) += module-tx28.o
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obj-$(CONFIG_MACH_TX28) += mach-tx28.o
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obj-y += devices/
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@ -1,273 +0,0 @@
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/*
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* Copyright (C) 2011-2012
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* Lauri Hintsala, Bluegiga, <lauri.hintsala@bluegiga.com>
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* Veli-Pekka Peltola, Bluegiga, <veli-pekka.peltola@bluegiga.com>
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*
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* based on: mach-mx28evk.c
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* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/delay.h>
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#include <linux/platform_device.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <linux/clk.h>
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#include <linux/i2c.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/fixed.h>
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#include <linux/micrel_phy.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/time.h>
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#include <mach/common.h>
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#include <mach/digctl.h>
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#include <mach/iomux-mx28.h>
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#include "devices-mx28.h"
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#define APX4DEVKIT_GPIO_USERLED MXS_GPIO_NR(3, 28)
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static const iomux_cfg_t apx4devkit_pads[] __initconst = {
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/* duart */
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MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
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MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
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/* auart0 */
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MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
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MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
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MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL,
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MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL,
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/* auart1 */
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MX28_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
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MX28_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
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/* auart2 */
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MX28_PAD_SSP2_SCK__AUART2_RX | MXS_PAD_CTRL,
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MX28_PAD_SSP2_MOSI__AUART2_TX | MXS_PAD_CTRL,
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/* auart3 */
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MX28_PAD_SSP2_MISO__AUART3_RX | MXS_PAD_CTRL,
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MX28_PAD_SSP2_SS0__AUART3_TX | MXS_PAD_CTRL,
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#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
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/* fec0 */
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MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
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MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
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MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
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MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
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MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
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MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
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MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
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MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
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MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
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/* i2c */
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MX28_PAD_I2C0_SCL__I2C0_SCL,
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MX28_PAD_I2C0_SDA__I2C0_SDA,
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/* mmc0 */
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MX28_PAD_SSP0_DATA0__SSP0_D0 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA1__SSP0_D1 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA2__SSP0_D2 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA3__SSP0_D3 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA4__SSP0_D4 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA5__SSP0_D5 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA6__SSP0_D6 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DATA7__SSP0_D7 |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_CMD__SSP0_CMD |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
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(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
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MX28_PAD_SSP0_SCK__SSP0_SCK |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
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/* led */
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MX28_PAD_PWM3__GPIO_3_28 | MXS_PAD_CTRL,
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/* saif0 & saif1 */
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MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
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(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
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};
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/* led */
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static const struct gpio_led apx4devkit_leds[] __initconst = {
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{
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.name = "user-led",
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.default_trigger = "heartbeat",
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.gpio = APX4DEVKIT_GPIO_USERLED,
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},
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};
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static const struct gpio_led_platform_data apx4devkit_led_data __initconst = {
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.leds = apx4devkit_leds,
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.num_leds = ARRAY_SIZE(apx4devkit_leds),
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};
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static const struct fec_platform_data mx28_fec_pdata __initconst = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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static const struct mxs_mmc_platform_data apx4devkit_mmc_pdata __initconst = {
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.wp_gpio = -EINVAL,
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.flags = SLOTF_4_BIT_CAPABLE,
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};
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static const struct i2c_board_info apx4devkit_i2c_boardinfo[] __initconst = {
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{ I2C_BOARD_INFO("sgtl5000", 0x0a) }, /* ASoC */
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{ I2C_BOARD_INFO("pcf8563", 0x51) }, /* RTC */
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};
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#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || \
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defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
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static struct regulator_consumer_supply apx4devkit_audio_consumer_supplies[] = {
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REGULATOR_SUPPLY("VDDA", "0-000a"),
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REGULATOR_SUPPLY("VDDIO", "0-000a"),
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};
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static struct regulator_init_data apx4devkit_vdd_reg_init_data = {
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.constraints = {
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.name = "3V3",
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.always_on = 1,
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},
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.consumer_supplies = apx4devkit_audio_consumer_supplies,
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.num_consumer_supplies = ARRAY_SIZE(apx4devkit_audio_consumer_supplies),
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};
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static struct fixed_voltage_config apx4devkit_vdd_pdata = {
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.supply_name = "board-3V3",
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.microvolts = 3300000,
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.gpio = -EINVAL,
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.enabled_at_boot = 1,
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.init_data = &apx4devkit_vdd_reg_init_data,
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};
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static struct platform_device apx4devkit_voltage_regulator = {
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.name = "reg-fixed-voltage",
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.id = -1,
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.num_resources = 0,
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.dev = {
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.platform_data = &apx4devkit_vdd_pdata,
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},
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};
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static void __init apx4devkit_add_regulators(void)
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{
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platform_device_register(&apx4devkit_voltage_regulator);
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}
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#else
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static void __init apx4devkit_add_regulators(void) {}
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#endif
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static const struct mxs_saif_platform_data
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apx4devkit_mxs_saif_pdata[] __initconst = {
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/* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
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{
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.master_mode = 1,
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.master_id = 0,
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}, {
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.master_mode = 0,
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.master_id = 0,
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},
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};
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static int apx4devkit_phy_fixup(struct phy_device *phy)
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{
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phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
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return 0;
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}
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static void __init apx4devkit_fec_phy_clk_enable(void)
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{
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struct clk *clk;
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/* Enable fec phy clock */
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clk = clk_get_sys("enet_out", NULL);
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if (!IS_ERR(clk))
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clk_prepare_enable(clk);
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}
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static void __init apx4devkit_init(void)
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{
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mx28_soc_init();
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mxs_iomux_setup_multiple_pads(apx4devkit_pads,
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ARRAY_SIZE(apx4devkit_pads));
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mx28_add_duart();
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mx28_add_auart0();
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mx28_add_auart1();
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mx28_add_auart2();
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mx28_add_auart3();
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/*
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* Register fixup for the Micrel KS8031 PHY clock
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* (shares same ID with KS8051)
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*/
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phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
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apx4devkit_phy_fixup);
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apx4devkit_fec_phy_clk_enable();
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mx28_add_fec(0, &mx28_fec_pdata);
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mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata);
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gpio_led_register_device(0, &apx4devkit_led_data);
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mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
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mx28_add_saif(0, &apx4devkit_mxs_saif_pdata[0]);
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mx28_add_saif(1, &apx4devkit_mxs_saif_pdata[1]);
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apx4devkit_add_regulators();
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mx28_add_mxs_i2c(0);
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i2c_register_board_info(0, apx4devkit_i2c_boardinfo,
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ARRAY_SIZE(apx4devkit_i2c_boardinfo));
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mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0, NULL, 0);
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}
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static void __init apx4devkit_timer_init(void)
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{
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mx28_clocks_init();
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}
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static struct sys_timer apx4devkit_timer = {
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.init = apx4devkit_timer_init,
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};
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MACHINE_START(APX4DEVKIT, "Bluegiga APX4 Development Kit")
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.map_io = mx28_map_io,
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.init_irq = mx28_init_irq,
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.timer = &apx4devkit_timer,
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.init_machine = apx4devkit_init,
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.restart = mxs_restart,
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MACHINE_END
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@ -1,366 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2011
|
||||
* Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
|
||||
*
|
||||
* based on: mach-mx28_evk.c
|
||||
* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/i2c/at24.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx28.h>
|
||||
|
||||
#include "devices-mx28.h"
|
||||
|
||||
#define M28EVK_GPIO_USERLED1 MXS_GPIO_NR(3, 16)
|
||||
#define M28EVK_GPIO_USERLED2 MXS_GPIO_NR(3, 17)
|
||||
|
||||
#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
|
||||
#define M28EVK_LCD_ENABLE MXS_GPIO_NR(3, 28)
|
||||
|
||||
#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
|
||||
#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
|
||||
|
||||
static const iomux_cfg_t m28evk_pads[] __initconst = {
|
||||
/* duart */
|
||||
MX28_PAD_AUART0_CTS__DUART_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART0_RTS__DUART_TX | MXS_PAD_CTRL,
|
||||
|
||||
/* auart0 */
|
||||
MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
|
||||
|
||||
/* auart3 */
|
||||
MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL,
|
||||
|
||||
#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
|
||||
/* fec0 */
|
||||
MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
|
||||
/* fec1 */
|
||||
MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC,
|
||||
|
||||
/* flexcan0 */
|
||||
MX28_PAD_GPMI_RDY2__CAN0_TX,
|
||||
MX28_PAD_GPMI_RDY3__CAN0_RX,
|
||||
|
||||
/* flexcan1 */
|
||||
MX28_PAD_GPMI_CE2N__CAN1_TX,
|
||||
MX28_PAD_GPMI_CE3N__CAN1_RX,
|
||||
|
||||
/* I2C */
|
||||
MX28_PAD_I2C0_SCL__I2C0_SCL,
|
||||
MX28_PAD_I2C0_SDA__I2C0_SDA,
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL,
|
||||
|
||||
MX28_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | MXS_PAD_CTRL,
|
||||
|
||||
/* mmc0 */
|
||||
MX28_PAD_SSP0_DATA0__SSP0_D0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA1__SSP0_D1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA2__SSP0_D2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA3__SSP0_D3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA4__SSP0_D4 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA5__SSP0_D5 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA6__SSP0_D6 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA7__SSP0_D7 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_CMD__SSP0_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_SSP0_SCK__SSP0_SCK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
|
||||
/* mmc1 */
|
||||
MX28_PAD_GPMI_D00__SSP1_D0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D01__SSP1_D1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D02__SSP1_D2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D03__SSP1_D3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D04__SSP1_D4 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D05__SSP1_D5 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D06__SSP1_D6 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D07__SSP1_D7 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_RDY1__SSP1_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_WRN__SSP1_SCK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* write protect */
|
||||
MX28_PAD_GPMI_RESETN__GPIO_0_28 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* slot power enable */
|
||||
MX28_PAD_PWM4__GPIO_3_29 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
|
||||
/* led */
|
||||
MX28_PAD_PWM0__GPIO_3_16 | MXS_PAD_CTRL,
|
||||
MX28_PAD_PWM1__GPIO_3_17 | MXS_PAD_CTRL,
|
||||
|
||||
/* nand */
|
||||
MX28_PAD_GPMI_D00__GPMI_D0 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D01__GPMI_D1 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D02__GPMI_D2 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D03__GPMI_D3 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D04__GPMI_D4 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D05__GPMI_D5 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D06__GPMI_D6 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_D07__GPMI_D7 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_CE0N__GPMI_CE0N |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_RDY0__GPMI_READY0 |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_RDN__GPMI_RDN |
|
||||
(MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_WRN__GPMI_WRN |
|
||||
(MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_ALE__GPMI_ALE |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_CLE__GPMI_CLE |
|
||||
(MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_RESETN__GPMI_RESETN |
|
||||
(MXS_PAD_12MA | MXS_PAD_1V8 | MXS_PAD_PULLUP),
|
||||
|
||||
/* Backlight */
|
||||
MX28_PAD_PWM3__GPIO_3_28 | MXS_PAD_CTRL,
|
||||
};
|
||||
|
||||
/* led */
|
||||
static const struct gpio_led m28evk_leds[] __initconst = {
|
||||
{
|
||||
.name = "user-led1",
|
||||
.default_trigger = "heartbeat",
|
||||
.gpio = M28EVK_GPIO_USERLED1,
|
||||
},
|
||||
{
|
||||
.name = "user-led2",
|
||||
.default_trigger = "heartbeat",
|
||||
.gpio = M28EVK_GPIO_USERLED2,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct gpio_led_platform_data m28evk_led_data __initconst = {
|
||||
.leds = m28evk_leds,
|
||||
.num_leds = ARRAY_SIZE(m28evk_leds),
|
||||
};
|
||||
|
||||
static struct fec_platform_data mx28_fec_pdata[] __initdata = {
|
||||
{
|
||||
/* fec0 */
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
}, {
|
||||
/* fec1 */
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init m28evk_fec_get_mac(void)
|
||||
{
|
||||
int i;
|
||||
u32 val;
|
||||
const u32 *ocotp = mxs_get_ocotp();
|
||||
|
||||
if (!ocotp)
|
||||
return -ETIMEDOUT;
|
||||
|
||||
/*
|
||||
* OCOTP only stores the last 4 octets for each mac address,
|
||||
* so hard-code DENX OUI (C0:E5:4E) here.
|
||||
*/
|
||||
for (i = 0; i < 2; i++) {
|
||||
val = ocotp[i];
|
||||
mx28_fec_pdata[i].mac[0] = 0xC0;
|
||||
mx28_fec_pdata[i].mac[1] = 0xE5;
|
||||
mx28_fec_pdata[i].mac[2] = 0x4E;
|
||||
mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff;
|
||||
mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff;
|
||||
mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
static struct fb_videomode m28evk_video_modes[] = {
|
||||
{
|
||||
.name = "Ampire AM-800480R2TMQW-T01H",
|
||||
.refresh = 60,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 30066, /* picosecond (33.26 MHz) */
|
||||
.left_margin = 0,
|
||||
.right_margin = 256,
|
||||
.upper_margin = 0,
|
||||
.lower_margin = 45,
|
||||
.hsync_len = 1,
|
||||
.vsync_len = 1,
|
||||
.sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct mxsfb_platform_data m28evk_mxsfb_pdata __initconst = {
|
||||
.mode_list = m28evk_video_modes,
|
||||
.mode_count = ARRAY_SIZE(m28evk_video_modes),
|
||||
.default_bpp = 16,
|
||||
.ld_intf_width = STMLCDIF_18BIT,
|
||||
};
|
||||
|
||||
static struct at24_platform_data m28evk_eeprom = {
|
||||
.byte_len = 16384,
|
||||
.page_size = 32,
|
||||
.flags = AT24_FLAG_ADDR16,
|
||||
};
|
||||
|
||||
static struct i2c_board_info m28_stk5v3_i2c_boardinfo[] __initdata = {
|
||||
{
|
||||
I2C_BOARD_INFO("at24", 0x51), /* E0=1, E1=0, E2=0 */
|
||||
.platform_data = &m28evk_eeprom,
|
||||
},
|
||||
};
|
||||
|
||||
static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = {
|
||||
{
|
||||
/* mmc0 */
|
||||
.wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
|
||||
.flags = SLOTF_8_BIT_CAPABLE,
|
||||
}, {
|
||||
/* mmc1 */
|
||||
.wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
|
||||
.flags = SLOTF_8_BIT_CAPABLE,
|
||||
},
|
||||
};
|
||||
|
||||
static void __init m28evk_init(void)
|
||||
{
|
||||
mx28_soc_init();
|
||||
|
||||
mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads));
|
||||
|
||||
mx28_add_duart();
|
||||
mx28_add_auart0();
|
||||
mx28_add_auart3();
|
||||
|
||||
if (!m28evk_fec_get_mac()) {
|
||||
mx28_add_fec(0, &mx28_fec_pdata[0]);
|
||||
mx28_add_fec(1, &mx28_fec_pdata[1]);
|
||||
}
|
||||
|
||||
mx28_add_flexcan(0, NULL);
|
||||
mx28_add_flexcan(1, NULL);
|
||||
|
||||
mx28_add_mxsfb(&m28evk_mxsfb_pdata);
|
||||
|
||||
mx28_add_mxs_mmc(0, &m28evk_mmc_pdata[0]);
|
||||
mx28_add_mxs_mmc(1, &m28evk_mmc_pdata[1]);
|
||||
|
||||
gpio_led_register_device(0, &m28evk_led_data);
|
||||
|
||||
/* I2C */
|
||||
mx28_add_mxs_i2c(0);
|
||||
i2c_register_board_info(0, m28_stk5v3_i2c_boardinfo,
|
||||
ARRAY_SIZE(m28_stk5v3_i2c_boardinfo));
|
||||
}
|
||||
|
||||
static void __init m28evk_timer_init(void)
|
||||
{
|
||||
mx28_clocks_init();
|
||||
}
|
||||
|
||||
static struct sys_timer m28evk_timer = {
|
||||
.init = m28evk_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(M28EVK, "DENX M28 EVK")
|
||||
.map_io = mx28_map_io,
|
||||
.init_irq = mx28_init_irq,
|
||||
.timer = &m28evk_timer,
|
||||
.init_machine = m28evk_init,
|
||||
.restart = mxs_restart,
|
||||
MACHINE_END
|
||||
|
|
@ -1,190 +0,0 @@
|
|||
/*
|
||||
* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx23.h>
|
||||
|
||||
#include "devices-mx23.h"
|
||||
|
||||
#define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18)
|
||||
#define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28)
|
||||
#define MX23EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30)
|
||||
#define MX23EVK_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29)
|
||||
|
||||
static const iomux_cfg_t mx23evk_pads[] __initconst = {
|
||||
/* duart */
|
||||
MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
|
||||
MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
|
||||
|
||||
/* auart */
|
||||
MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
|
||||
MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
|
||||
MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL,
|
||||
MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL,
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
MX23_PAD_LCD_D00__LCD_D00 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D01__LCD_D01 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D02__LCD_D02 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D03__LCD_D03 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D04__LCD_D04 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D05__LCD_D05 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D06__LCD_D06 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D07__LCD_D07 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D08__LCD_D08 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D09__LCD_D09 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D08__LCD_D18 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D09__LCD_D19 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D10__LCD_D20 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D11__LCD_D21 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D12__LCD_D22 | MXS_PAD_CTRL,
|
||||
MX23_PAD_GPMI_D13__LCD_D23 | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_VSYNC__LCD_VSYNC | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_HSYNC__LCD_HSYNC | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_DOTCK__LCD_DOTCK | MXS_PAD_CTRL,
|
||||
MX23_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL,
|
||||
/* LCD panel enable */
|
||||
MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
|
||||
/* backlight control */
|
||||
MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
|
||||
|
||||
/* mmc */
|
||||
MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_GPMI_D08__SSP1_DATA4 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_GPMI_D09__SSP1_DATA5 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_GPMI_D10__SSP1_DATA6 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_GPMI_D11__SSP1_DATA7 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_CMD__SSP1_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DETECT__SSP1_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX23_PAD_SSP1_SCK__SSP1_SCK |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* write protect */
|
||||
MX23_PAD_PWM4__GPIO_1_30 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* slot power enable */
|
||||
MX23_PAD_PWM3__GPIO_1_29 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
};
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
static struct fb_videomode mx23evk_video_modes[] = {
|
||||
{
|
||||
.name = "Samsung-LMS430HF02",
|
||||
.refresh = 60,
|
||||
.xres = 480,
|
||||
.yres = 272,
|
||||
.pixclock = 108096, /* picosecond (9.2 MHz) */
|
||||
.left_margin = 15,
|
||||
.right_margin = 8,
|
||||
.upper_margin = 12,
|
||||
.lower_margin = 4,
|
||||
.hsync_len = 1,
|
||||
.vsync_len = 1,
|
||||
.sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
|
||||
FB_SYNC_DOTCLK_FAILING_ACT,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
|
||||
.mode_list = mx23evk_video_modes,
|
||||
.mode_count = ARRAY_SIZE(mx23evk_video_modes),
|
||||
.default_bpp = 32,
|
||||
.ld_intf_width = STMLCDIF_24BIT,
|
||||
};
|
||||
|
||||
static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = {
|
||||
.wp_gpio = MX23EVK_MMC0_WRITE_PROTECT,
|
||||
.flags = SLOTF_8_BIT_CAPABLE,
|
||||
};
|
||||
|
||||
static void __init mx23evk_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
mx23_soc_init();
|
||||
|
||||
mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
|
||||
|
||||
mx23_add_duart();
|
||||
mx23_add_auart0();
|
||||
|
||||
/* power on mmc slot by writing 0 to the gpio */
|
||||
ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
|
||||
"mmc0-slot-power");
|
||||
if (ret)
|
||||
pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
|
||||
mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata);
|
||||
|
||||
ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
|
||||
if (ret)
|
||||
pr_warn("failed to request gpio lcd-enable: %d\n", ret);
|
||||
else
|
||||
gpio_set_value(MX23EVK_LCD_ENABLE, 1);
|
||||
|
||||
ret = gpio_request_one(MX23EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable");
|
||||
if (ret)
|
||||
pr_warn("failed to request gpio bl-enable: %d\n", ret);
|
||||
else
|
||||
gpio_set_value(MX23EVK_BL_ENABLE, 1);
|
||||
|
||||
mx23_add_mxsfb(&mx23evk_mxsfb_pdata);
|
||||
mx23_add_rtc_stmp3xxx();
|
||||
}
|
||||
|
||||
static void __init mx23evk_timer_init(void)
|
||||
{
|
||||
mx23_clocks_init();
|
||||
}
|
||||
|
||||
static struct sys_timer mx23evk_timer = {
|
||||
.init = mx23evk_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(MX23EVK, "Freescale MX23 EVK")
|
||||
/* Maintainer: Freescale Semiconductor, Inc. */
|
||||
.map_io = mx23_map_io,
|
||||
.init_irq = mx23_init_irq,
|
||||
.timer = &mx23evk_timer,
|
||||
.init_machine = mx23evk_init,
|
||||
.restart = mxs_restart,
|
||||
MACHINE_END
|
||||
|
|
@ -1,477 +0,0 @@
|
|||
/*
|
||||
* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/regulator/machine.h>
|
||||
#include <linux/regulator/fixed.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx28.h>
|
||||
#include <mach/digctl.h>
|
||||
|
||||
#include "devices-mx28.h"
|
||||
|
||||
#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
|
||||
#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)
|
||||
#define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5)
|
||||
#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
|
||||
#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
|
||||
#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
|
||||
|
||||
#define MX28EVK_MMC0_WRITE_PROTECT MXS_GPIO_NR(2, 12)
|
||||
#define MX28EVK_MMC1_WRITE_PROTECT MXS_GPIO_NR(0, 28)
|
||||
#define MX28EVK_MMC0_SLOT_POWER MXS_GPIO_NR(3, 28)
|
||||
#define MX28EVK_MMC1_SLOT_POWER MXS_GPIO_NR(3, 29)
|
||||
|
||||
static const iomux_cfg_t mx28evk_pads[] __initconst = {
|
||||
/* duart */
|
||||
MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
|
||||
|
||||
/* auart0 */
|
||||
MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL,
|
||||
/* auart3 */
|
||||
MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL,
|
||||
MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL,
|
||||
|
||||
#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
|
||||
/* fec0 */
|
||||
MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
|
||||
/* fec1 */
|
||||
MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC,
|
||||
MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC,
|
||||
/* phy power line */
|
||||
MX28_PAD_SSP1_DATA3__GPIO_2_15 | MXS_PAD_CTRL,
|
||||
/* phy reset line */
|
||||
MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | MXS_PAD_CTRL,
|
||||
|
||||
/* flexcan0 */
|
||||
MX28_PAD_GPMI_RDY2__CAN0_TX,
|
||||
MX28_PAD_GPMI_RDY3__CAN0_RX,
|
||||
/* flexcan1 */
|
||||
MX28_PAD_GPMI_CE2N__CAN1_TX,
|
||||
MX28_PAD_GPMI_CE3N__CAN1_RX,
|
||||
/* transceiver power control */
|
||||
MX28_PAD_SSP1_CMD__GPIO_2_13,
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL,
|
||||
MX28_PAD_LCD_CS__LCD_ENABLE | MXS_PAD_CTRL,
|
||||
/* LCD panel enable */
|
||||
MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL,
|
||||
/* backlight control */
|
||||
MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL,
|
||||
/* mmc0 */
|
||||
MX28_PAD_SSP0_DATA0__SSP0_D0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA1__SSP0_D1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA2__SSP0_D2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA3__SSP0_D3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA4__SSP0_D4 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA5__SSP0_D5 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA6__SSP0_D6 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA7__SSP0_D7 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_CMD__SSP0_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_SSP0_SCK__SSP0_SCK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* write protect */
|
||||
MX28_PAD_SSP1_SCK__GPIO_2_12 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* slot power enable */
|
||||
MX28_PAD_PWM3__GPIO_3_28 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
|
||||
/* mmc1 */
|
||||
MX28_PAD_GPMI_D00__SSP1_D0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D01__SSP1_D1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D02__SSP1_D2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D03__SSP1_D3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D04__SSP1_D4 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D05__SSP1_D5 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D06__SSP1_D6 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_D07__SSP1_D7 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_RDY1__SSP1_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_GPMI_WRN__SSP1_SCK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* write protect */
|
||||
MX28_PAD_GPMI_RESETN__GPIO_0_28 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
/* slot power enable */
|
||||
MX28_PAD_PWM4__GPIO_3_29 |
|
||||
(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
|
||||
/* led */
|
||||
MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
|
||||
|
||||
/* I2C */
|
||||
MX28_PAD_I2C0_SCL__I2C0_SCL |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_I2C0_SDA__I2C0_SDA |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
|
||||
/* saif0 & saif1 */
|
||||
MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
};
|
||||
|
||||
/* led */
|
||||
static const struct gpio_led mx28evk_leds[] __initconst = {
|
||||
{
|
||||
.name = "GPIO-LED",
|
||||
.default_trigger = "heartbeat",
|
||||
.gpio = MX28EVK_GPIO_LED,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct gpio_led_platform_data mx28evk_led_data __initconst = {
|
||||
.leds = mx28evk_leds,
|
||||
.num_leds = ARRAY_SIZE(mx28evk_leds),
|
||||
};
|
||||
|
||||
/* fec */
|
||||
static void __init mx28evk_fec_reset(void)
|
||||
{
|
||||
struct clk *clk;
|
||||
|
||||
/* Enable fec phy clock */
|
||||
clk = clk_get_sys("enet_out", NULL);
|
||||
if (!IS_ERR(clk))
|
||||
clk_prepare_enable(clk);
|
||||
|
||||
gpio_set_value(MX28EVK_FEC_PHY_RESET, 0);
|
||||
mdelay(1);
|
||||
gpio_set_value(MX28EVK_FEC_PHY_RESET, 1);
|
||||
}
|
||||
|
||||
static struct fec_platform_data mx28_fec_pdata[] __initdata = {
|
||||
{
|
||||
/* fec0 */
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
}, {
|
||||
/* fec1 */
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init mx28evk_fec_get_mac(void)
|
||||
{
|
||||
int i;
|
||||
u32 val;
|
||||
const u32 *ocotp = mxs_get_ocotp();
|
||||
|
||||
if (!ocotp)
|
||||
return -ETIMEDOUT;
|
||||
|
||||
/*
|
||||
* OCOTP only stores the last 4 octets for each mac address,
|
||||
* so hard-code Freescale OUI (00:04:9f) here.
|
||||
*/
|
||||
for (i = 0; i < 2; i++) {
|
||||
val = ocotp[i];
|
||||
mx28_fec_pdata[i].mac[0] = 0x00;
|
||||
mx28_fec_pdata[i].mac[1] = 0x04;
|
||||
mx28_fec_pdata[i].mac[2] = 0x9f;
|
||||
mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff;
|
||||
mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff;
|
||||
mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers
|
||||
*/
|
||||
static int flexcan0_en, flexcan1_en;
|
||||
|
||||
static void mx28evk_flexcan_switch(void)
|
||||
{
|
||||
if (flexcan0_en || flexcan1_en)
|
||||
gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1);
|
||||
else
|
||||
gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0);
|
||||
}
|
||||
|
||||
static void mx28evk_flexcan0_switch(int enable)
|
||||
{
|
||||
flexcan0_en = enable;
|
||||
mx28evk_flexcan_switch();
|
||||
}
|
||||
|
||||
static void mx28evk_flexcan1_switch(int enable)
|
||||
{
|
||||
flexcan1_en = enable;
|
||||
mx28evk_flexcan_switch();
|
||||
}
|
||||
|
||||
static const struct flexcan_platform_data
|
||||
mx28evk_flexcan_pdata[] __initconst = {
|
||||
{
|
||||
.transceiver_switch = mx28evk_flexcan0_switch,
|
||||
}, {
|
||||
.transceiver_switch = mx28evk_flexcan1_switch,
|
||||
}
|
||||
};
|
||||
|
||||
/* mxsfb (lcdif) */
|
||||
static struct fb_videomode mx28evk_video_modes[] = {
|
||||
{
|
||||
.name = "Seiko-43WVF1G",
|
||||
.refresh = 60,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 29851, /* picosecond (33.5 MHz) */
|
||||
.left_margin = 89,
|
||||
.right_margin = 164,
|
||||
.upper_margin = 23,
|
||||
.lower_margin = 10,
|
||||
.hsync_len = 10,
|
||||
.vsync_len = 10,
|
||||
.sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
|
||||
FB_SYNC_DOTCLK_FAILING_ACT,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = {
|
||||
.mode_list = mx28evk_video_modes,
|
||||
.mode_count = ARRAY_SIZE(mx28evk_video_modes),
|
||||
.default_bpp = 32,
|
||||
.ld_intf_width = STMLCDIF_24BIT,
|
||||
};
|
||||
|
||||
static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = {
|
||||
{
|
||||
/* mmc0 */
|
||||
.wp_gpio = MX28EVK_MMC0_WRITE_PROTECT,
|
||||
.flags = SLOTF_8_BIT_CAPABLE,
|
||||
}, {
|
||||
/* mmc1 */
|
||||
.wp_gpio = MX28EVK_MMC1_WRITE_PROTECT,
|
||||
.flags = SLOTF_8_BIT_CAPABLE,
|
||||
},
|
||||
};
|
||||
|
||||
static struct i2c_board_info mxs_i2c0_board_info[] __initdata = {
|
||||
{
|
||||
I2C_BOARD_INFO("sgtl5000", 0x0a),
|
||||
},
|
||||
};
|
||||
|
||||
#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
|
||||
static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = {
|
||||
REGULATOR_SUPPLY("VDDA", "0-000a"),
|
||||
REGULATOR_SUPPLY("VDDIO", "0-000a"),
|
||||
};
|
||||
|
||||
static struct regulator_init_data mx28evk_vdd_reg_init_data = {
|
||||
.constraints = {
|
||||
.name = "3V3",
|
||||
.always_on = 1,
|
||||
},
|
||||
.consumer_supplies = mx28evk_audio_consumer_supplies,
|
||||
.num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies),
|
||||
};
|
||||
|
||||
static struct fixed_voltage_config mx28evk_vdd_pdata = {
|
||||
.supply_name = "board-3V3",
|
||||
.microvolts = 3300000,
|
||||
.gpio = -EINVAL,
|
||||
.enabled_at_boot = 1,
|
||||
.init_data = &mx28evk_vdd_reg_init_data,
|
||||
};
|
||||
static struct platform_device mx28evk_voltage_regulator = {
|
||||
.name = "reg-fixed-voltage",
|
||||
.id = -1,
|
||||
.num_resources = 0,
|
||||
.dev = {
|
||||
.platform_data = &mx28evk_vdd_pdata,
|
||||
},
|
||||
};
|
||||
static void __init mx28evk_add_regulators(void)
|
||||
{
|
||||
platform_device_register(&mx28evk_voltage_regulator);
|
||||
}
|
||||
#else
|
||||
static void __init mx28evk_add_regulators(void) {}
|
||||
#endif
|
||||
|
||||
static const struct gpio mx28evk_gpios[] __initconst = {
|
||||
{ MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" },
|
||||
{ MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" },
|
||||
{ MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, "flexcan-switch" },
|
||||
{ MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc0-slot-power" },
|
||||
{ MX28EVK_MMC1_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc1-slot-power" },
|
||||
{ MX28EVK_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" },
|
||||
{ MX28EVK_FEC_PHY_RESET, GPIOF_DIR_OUT, "fec-phy-reset" },
|
||||
};
|
||||
|
||||
static const struct mxs_saif_platform_data
|
||||
mx28evk_mxs_saif_pdata[] __initconst = {
|
||||
/* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
|
||||
{
|
||||
.master_mode = 1,
|
||||
.master_id = 0,
|
||||
}, {
|
||||
.master_mode = 0,
|
||||
.master_id = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static void __init mx28evk_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
mx28_soc_init();
|
||||
|
||||
mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
|
||||
|
||||
mx28_add_duart();
|
||||
mx28_add_auart0();
|
||||
mx28_add_auart3();
|
||||
|
||||
if (mx28evk_fec_get_mac())
|
||||
pr_warn("%s: failed on fec mac setup\n", __func__);
|
||||
|
||||
ret = gpio_request_array(mx28evk_gpios, ARRAY_SIZE(mx28evk_gpios));
|
||||
if (ret)
|
||||
pr_err("One or more GPIOs failed to be requested: %d\n", ret);
|
||||
|
||||
mx28evk_fec_reset();
|
||||
mx28_add_fec(0, &mx28_fec_pdata[0]);
|
||||
mx28_add_fec(1, &mx28_fec_pdata[1]);
|
||||
|
||||
mx28_add_flexcan(0, &mx28evk_flexcan_pdata[0]);
|
||||
mx28_add_flexcan(1, &mx28evk_flexcan_pdata[1]);
|
||||
|
||||
mx28_add_mxsfb(&mx28evk_mxsfb_pdata);
|
||||
|
||||
mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
|
||||
mx28_add_saif(0, &mx28evk_mxs_saif_pdata[0]);
|
||||
mx28_add_saif(1, &mx28evk_mxs_saif_pdata[1]);
|
||||
|
||||
mx28_add_mxs_i2c(0);
|
||||
i2c_register_board_info(0, mxs_i2c0_board_info,
|
||||
ARRAY_SIZE(mxs_i2c0_board_info));
|
||||
|
||||
mx28evk_add_regulators();
|
||||
|
||||
mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0,
|
||||
NULL, 0);
|
||||
|
||||
mx28_add_mxs_mmc(0, &mx28evk_mmc_pdata[0]);
|
||||
mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
|
||||
|
||||
mx28_add_rtc_stmp3xxx();
|
||||
|
||||
gpio_led_register_device(0, &mx28evk_led_data);
|
||||
}
|
||||
|
||||
static void __init mx28evk_timer_init(void)
|
||||
{
|
||||
mx28_clocks_init();
|
||||
}
|
||||
|
||||
static struct sys_timer mx28evk_timer = {
|
||||
.init = mx28evk_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(MX28EVK, "Freescale MX28 EVK")
|
||||
/* Maintainer: Freescale Semiconductor, Inc. */
|
||||
.map_io = mx28_map_io,
|
||||
.init_irq = mx28_init_irq,
|
||||
.timer = &mx28evk_timer,
|
||||
.init_machine = mx28evk_init,
|
||||
.restart = mxs_restart,
|
||||
MACHINE_END
|
||||
|
|
@ -1,123 +0,0 @@
|
|||
/*
|
||||
* board setup for STMP378x-Development-Board
|
||||
*
|
||||
* based on mx23evk board setup and information gained form the original
|
||||
* plat-stmp based board setup, now converted to mach-mxs.
|
||||
*
|
||||
* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
* Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/spi/spi.h>
|
||||
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx23.h>
|
||||
|
||||
#include "devices-mx23.h"
|
||||
|
||||
#define STMP378X_DEVB_MMC0_WRITE_PROTECT MXS_GPIO_NR(1, 30)
|
||||
#define STMP378X_DEVB_MMC0_SLOT_POWER MXS_GPIO_NR(1, 29)
|
||||
|
||||
#define STMP378X_DEVB_PAD_AUART (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL)
|
||||
|
||||
static const iomux_cfg_t stmp378x_dvb_pads[] __initconst = {
|
||||
/* duart (extended setup missing in old boardcode, too */
|
||||
MX23_PAD_PWM0__DUART_RX,
|
||||
MX23_PAD_PWM1__DUART_TX,
|
||||
|
||||
/* auart */
|
||||
MX23_PAD_AUART1_RX__AUART1_RX | STMP378X_DEVB_PAD_AUART,
|
||||
MX23_PAD_AUART1_TX__AUART1_TX | STMP378X_DEVB_PAD_AUART,
|
||||
MX23_PAD_AUART1_CTS__AUART1_CTS | STMP378X_DEVB_PAD_AUART,
|
||||
MX23_PAD_AUART1_RTS__AUART1_RTS | STMP378X_DEVB_PAD_AUART,
|
||||
|
||||
/* mmc */
|
||||
MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_CMD__SSP1_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX23_PAD_SSP1_DETECT__SSP1_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX23_PAD_SSP1_SCK__SSP1_SCK |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX23_PAD_PWM4__GPIO_1_30 | MXS_PAD_CTRL, /* write protect */
|
||||
MX23_PAD_PWM3__GPIO_1_29 | MXS_PAD_CTRL, /* power enable */
|
||||
};
|
||||
|
||||
static struct mxs_mmc_platform_data stmp378x_dvb_mmc_pdata __initdata = {
|
||||
.wp_gpio = STMP378X_DEVB_MMC0_WRITE_PROTECT,
|
||||
};
|
||||
|
||||
static struct spi_board_info spi_board_info[] __initdata = {
|
||||
#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
|
||||
{
|
||||
.modalias = "enc28j60",
|
||||
.max_speed_hz = 6 * 1000 * 1000,
|
||||
.bus_num = 1,
|
||||
.chip_select = 0,
|
||||
.platform_data = NULL,
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
static void __init stmp378x_dvb_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
mx23_soc_init();
|
||||
|
||||
mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads,
|
||||
ARRAY_SIZE(stmp378x_dvb_pads));
|
||||
|
||||
mx23_add_duart();
|
||||
mx23_add_auart0();
|
||||
mx23_add_rtc_stmp3xxx();
|
||||
|
||||
/* power on mmc slot */
|
||||
ret = gpio_request_one(STMP378X_DEVB_MMC0_SLOT_POWER,
|
||||
GPIOF_OUT_INIT_LOW, "mmc0-slot-power");
|
||||
if (ret)
|
||||
pr_warn("could not power mmc (%d)\n", ret);
|
||||
|
||||
mx23_add_mxs_mmc(0, &stmp378x_dvb_mmc_pdata);
|
||||
|
||||
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
|
||||
}
|
||||
|
||||
static void __init stmp378x_dvb_timer_init(void)
|
||||
{
|
||||
mx23_clocks_init();
|
||||
}
|
||||
|
||||
static struct sys_timer stmp378x_dvb_timer = {
|
||||
.init = stmp378x_dvb_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(STMP378X, "STMP378X")
|
||||
.map_io = mx23_map_io,
|
||||
.init_irq = mx23_init_irq,
|
||||
.timer = &stmp378x_dvb_timer,
|
||||
.init_machine = stmp378x_dvb_init,
|
||||
.restart = mxs_restart,
|
||||
MACHINE_END
|
||||
|
|
@ -1,184 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010 <LW@KARO-electronics.de>
|
||||
*
|
||||
* based on: mach-mx28_evk.c
|
||||
* Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* version 2 as published by the Free Software Foundation
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/spi/spi.h>
|
||||
#include <linux/spi/spi_gpio.h>
|
||||
#include <linux/i2c.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach/time.h>
|
||||
|
||||
#include <mach/common.h>
|
||||
#include <mach/iomux-mx28.h>
|
||||
|
||||
#include "devices-mx28.h"
|
||||
#include "module-tx28.h"
|
||||
|
||||
#define TX28_STK5_GPIO_LED MXS_GPIO_NR(4, 10)
|
||||
|
||||
static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = {
|
||||
/* LED */
|
||||
MX28_PAD_ENET0_RXD3__GPIO_4_10 |
|
||||
MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL,
|
||||
|
||||
/* framebuffer */
|
||||
#define LCD_MODE (MXS_PAD_3V3 | MXS_PAD_4MA)
|
||||
MX28_PAD_LCD_D00__LCD_D0 | LCD_MODE,
|
||||
MX28_PAD_LCD_D01__LCD_D1 | LCD_MODE,
|
||||
MX28_PAD_LCD_D02__LCD_D2 | LCD_MODE,
|
||||
MX28_PAD_LCD_D03__LCD_D3 | LCD_MODE,
|
||||
MX28_PAD_LCD_D04__LCD_D4 | LCD_MODE,
|
||||
MX28_PAD_LCD_D05__LCD_D5 | LCD_MODE,
|
||||
MX28_PAD_LCD_D06__LCD_D6 | LCD_MODE,
|
||||
MX28_PAD_LCD_D07__LCD_D7 | LCD_MODE,
|
||||
MX28_PAD_LCD_D08__LCD_D8 | LCD_MODE,
|
||||
MX28_PAD_LCD_D09__LCD_D9 | LCD_MODE,
|
||||
MX28_PAD_LCD_D10__LCD_D10 | LCD_MODE,
|
||||
MX28_PAD_LCD_D11__LCD_D11 | LCD_MODE,
|
||||
MX28_PAD_LCD_D12__LCD_D12 | LCD_MODE,
|
||||
MX28_PAD_LCD_D13__LCD_D13 | LCD_MODE,
|
||||
MX28_PAD_LCD_D14__LCD_D14 | LCD_MODE,
|
||||
MX28_PAD_LCD_D15__LCD_D15 | LCD_MODE,
|
||||
MX28_PAD_LCD_D16__LCD_D16 | LCD_MODE,
|
||||
MX28_PAD_LCD_D17__LCD_D17 | LCD_MODE,
|
||||
MX28_PAD_LCD_D18__LCD_D18 | LCD_MODE,
|
||||
MX28_PAD_LCD_D19__LCD_D19 | LCD_MODE,
|
||||
MX28_PAD_LCD_D20__LCD_D20 | LCD_MODE,
|
||||
MX28_PAD_LCD_D21__LCD_D21 | LCD_MODE,
|
||||
MX28_PAD_LCD_D22__LCD_D22 | LCD_MODE,
|
||||
MX28_PAD_LCD_D23__LCD_D23 | LCD_MODE,
|
||||
MX28_PAD_LCD_RD_E__LCD_VSYNC | LCD_MODE,
|
||||
MX28_PAD_LCD_WR_RWN__LCD_HSYNC | LCD_MODE,
|
||||
MX28_PAD_LCD_RS__LCD_DOTCLK | LCD_MODE,
|
||||
MX28_PAD_LCD_CS__LCD_CS | LCD_MODE,
|
||||
MX28_PAD_LCD_VSYNC__LCD_VSYNC | LCD_MODE,
|
||||
MX28_PAD_LCD_HSYNC__LCD_HSYNC | LCD_MODE,
|
||||
MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | LCD_MODE,
|
||||
MX28_PAD_LCD_ENABLE__GPIO_1_31 | LCD_MODE,
|
||||
MX28_PAD_LCD_RESET__GPIO_3_30 | LCD_MODE,
|
||||
MX28_PAD_PWM0__PWM_0 | LCD_MODE,
|
||||
|
||||
/* UART1 */
|
||||
MX28_PAD_AUART0_CTS__DUART_RX,
|
||||
MX28_PAD_AUART0_RTS__DUART_TX,
|
||||
MX28_PAD_AUART0_TX__DUART_RTS,
|
||||
MX28_PAD_AUART0_RX__DUART_CTS,
|
||||
|
||||
/* UART2 */
|
||||
MX28_PAD_AUART1_RX__AUART1_RX,
|
||||
MX28_PAD_AUART1_TX__AUART1_TX,
|
||||
MX28_PAD_AUART1_RTS__AUART1_RTS,
|
||||
MX28_PAD_AUART1_CTS__AUART1_CTS,
|
||||
|
||||
/* CAN */
|
||||
MX28_PAD_GPMI_RDY2__CAN0_TX,
|
||||
MX28_PAD_GPMI_RDY3__CAN0_RX,
|
||||
|
||||
/* I2C */
|
||||
MX28_PAD_I2C0_SCL__I2C0_SCL,
|
||||
MX28_PAD_I2C0_SDA__I2C0_SDA,
|
||||
|
||||
/* TSC2007 */
|
||||
MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP,
|
||||
|
||||
/* MMC0 */
|
||||
MX28_PAD_SSP0_DATA0__SSP0_D0 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA1__SSP0_D1 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA2__SSP0_D2 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DATA3__SSP0_D3 |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_CMD__SSP0_CMD |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
|
||||
MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
|
||||
(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
MX28_PAD_SSP0_SCK__SSP0_SCK |
|
||||
(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
|
||||
};
|
||||
|
||||
static const struct gpio_led tx28_stk5v3_leds[] __initconst = {
|
||||
{
|
||||
.name = "GPIO-LED",
|
||||
.default_trigger = "heartbeat",
|
||||
.gpio = TX28_STK5_GPIO_LED,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct gpio_led_platform_data tx28_stk5v3_led_data __initconst = {
|
||||
.leds = tx28_stk5v3_leds,
|
||||
.num_leds = ARRAY_SIZE(tx28_stk5v3_leds),
|
||||
};
|
||||
|
||||
static struct spi_board_info tx28_spi_board_info[] = {
|
||||
{
|
||||
.modalias = "spidev",
|
||||
.max_speed_hz = 20000000,
|
||||
.bus_num = 0,
|
||||
.chip_select = 1,
|
||||
.controller_data = (void *)SPI_GPIO_NO_CHIPSELECT,
|
||||
.mode = SPI_MODE_0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = {
|
||||
{
|
||||
I2C_BOARD_INFO("ds1339", 0x68),
|
||||
},
|
||||
};
|
||||
|
||||
static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = {
|
||||
.wp_gpio = -EINVAL,
|
||||
.flags = SLOTF_4_BIT_CAPABLE,
|
||||
};
|
||||
|
||||
static void __init tx28_stk5v3_init(void)
|
||||
{
|
||||
mx28_soc_init();
|
||||
|
||||
mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
|
||||
ARRAY_SIZE(tx28_stk5v3_pads));
|
||||
|
||||
mx28_add_duart(); /* UART1 */
|
||||
mx28_add_auart(1); /* UART2 */
|
||||
|
||||
tx28_add_fec0();
|
||||
/* spi via ssp will be added when available */
|
||||
spi_register_board_info(tx28_spi_board_info,
|
||||
ARRAY_SIZE(tx28_spi_board_info));
|
||||
gpio_led_register_device(0, &tx28_stk5v3_led_data);
|
||||
mx28_add_mxs_i2c(0);
|
||||
i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo,
|
||||
ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo));
|
||||
mx28_add_mxs_mmc(0, &tx28_mmc0_pdata);
|
||||
mx28_add_rtc_stmp3xxx();
|
||||
}
|
||||
|
||||
static void __init tx28_timer_init(void)
|
||||
{
|
||||
mx28_clocks_init();
|
||||
}
|
||||
|
||||
static struct sys_timer tx28_timer = {
|
||||
.init = tx28_timer_init,
|
||||
};
|
||||
|
||||
MACHINE_START(TX28, "Ka-Ro electronics TX28 module")
|
||||
.map_io = mx28_map_io,
|
||||
.init_irq = mx28_init_irq,
|
||||
.timer = &tx28_timer,
|
||||
.init_machine = tx28_stk5v3_init,
|
||||
.restart = mxs_restart,
|
||||
MACHINE_END
|
||||
|
|
@ -1,160 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010 <LW@KARO-electronics.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it under
|
||||
* the terms of the GNU General Public License version 2 as published by the
|
||||
* Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <linux/delay.h>
|
||||
#include <linux/fec.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <mach/iomux-mx28.h>
|
||||
#include "devices-mx28.h"
|
||||
|
||||
#include "module-tx28.h"
|
||||
|
||||
#define TX28_FEC_PHY_POWER MXS_GPIO_NR(3, 29)
|
||||
#define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
|
||||
|
||||
static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
|
||||
/* PHY POWER */
|
||||
MX28_PAD_PWM4__GPIO_3_29 |
|
||||
MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
|
||||
/* PHY RESET */
|
||||
MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
|
||||
MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
|
||||
/* Mode strap pins 0-2 */
|
||||
MX28_PAD_ENET0_RXD0__GPIO_4_3 |
|
||||
MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
|
||||
MX28_PAD_ENET0_RXD1__GPIO_4_4 |
|
||||
MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
|
||||
MX28_PAD_ENET0_RX_EN__GPIO_4_2 |
|
||||
MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
|
||||
/* nINT */
|
||||
MX28_PAD_ENET0_TX_CLK__GPIO_4_5 |
|
||||
MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
|
||||
|
||||
MX28_PAD_ENET0_MDC__GPIO_4_0,
|
||||
MX28_PAD_ENET0_MDIO__GPIO_4_1,
|
||||
MX28_PAD_ENET0_TX_EN__GPIO_4_6,
|
||||
MX28_PAD_ENET0_TXD0__GPIO_4_7,
|
||||
MX28_PAD_ENET0_TXD1__GPIO_4_8,
|
||||
MX28_PAD_ENET_CLK__GPIO_4_16,
|
||||
};
|
||||
|
||||
#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
|
||||
static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
|
||||
MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
|
||||
MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
|
||||
MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
|
||||
MX28_PAD_ENET0_RXD0__ENET0_RXD0 | FEC_MODE,
|
||||
MX28_PAD_ENET0_RXD1__ENET0_RXD1 | FEC_MODE,
|
||||
MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | FEC_MODE,
|
||||
MX28_PAD_ENET0_TXD0__ENET0_TXD0 | FEC_MODE,
|
||||
MX28_PAD_ENET0_TXD1__ENET0_TXD1 | FEC_MODE,
|
||||
MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
|
||||
};
|
||||
|
||||
static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
|
||||
MX28_PAD_ENET0_RXD2__ENET1_RXD0,
|
||||
MX28_PAD_ENET0_RXD3__ENET1_RXD1,
|
||||
MX28_PAD_ENET0_TXD2__ENET1_TXD0,
|
||||
MX28_PAD_ENET0_TXD3__ENET1_TXD1,
|
||||
MX28_PAD_ENET0_COL__ENET1_TX_EN,
|
||||
MX28_PAD_ENET0_CRS__ENET1_RX_EN,
|
||||
};
|
||||
|
||||
static const struct fec_platform_data tx28_fec0_data __initconst = {
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
static const struct fec_platform_data tx28_fec1_data __initconst = {
|
||||
.phy = PHY_INTERFACE_MODE_RMII,
|
||||
};
|
||||
|
||||
int __init tx28_add_fec0(void)
|
||||
{
|
||||
int i, ret;
|
||||
|
||||
pr_debug("%s: Switching FEC PHY power off\n", __func__);
|
||||
ret = mxs_iomux_setup_multiple_pads(tx28_fec_gpio_pads,
|
||||
ARRAY_SIZE(tx28_fec_gpio_pads));
|
||||
for (i = 0; i < ARRAY_SIZE(tx28_fec_gpio_pads); i++) {
|
||||
unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]),
|
||||
PAD_PIN(tx28_fec_gpio_pads[i]));
|
||||
|
||||
ret = gpio_request(gpio, "FEC");
|
||||
if (ret) {
|
||||
pr_err("Failed to request GPIO_%d_%d: %d\n",
|
||||
PAD_BANK(tx28_fec_gpio_pads[i]),
|
||||
PAD_PIN(tx28_fec_gpio_pads[i]), ret);
|
||||
goto free_gpios;
|
||||
}
|
||||
ret = gpio_direction_output(gpio, 0);
|
||||
if (ret) {
|
||||
pr_err("Failed to set direction of GPIO_%d_%d to output: %d\n",
|
||||
gpio / 32 + 1, gpio % 32, ret);
|
||||
goto free_gpios;
|
||||
}
|
||||
}
|
||||
|
||||
/* Power up fec phy */
|
||||
pr_debug("%s: Switching FEC PHY power on\n", __func__);
|
||||
ret = gpio_direction_output(TX28_FEC_PHY_POWER, 1);
|
||||
if (ret) {
|
||||
pr_err("Failed to power on PHY: %d\n", ret);
|
||||
goto free_gpios;
|
||||
}
|
||||
mdelay(26); /* 25ms according to data sheet */
|
||||
|
||||
/* nINT */
|
||||
gpio_direction_input(MXS_GPIO_NR(4, 5));
|
||||
/* Mode strap pins */
|
||||
gpio_direction_output(MXS_GPIO_NR(4, 2), 1);
|
||||
gpio_direction_output(MXS_GPIO_NR(4, 3), 1);
|
||||
gpio_direction_output(MXS_GPIO_NR(4, 4), 1);
|
||||
|
||||
udelay(100); /* minimum assertion time for nRST */
|
||||
|
||||
pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
|
||||
gpio_set_value(TX28_FEC_PHY_RESET, 1);
|
||||
|
||||
ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
|
||||
ARRAY_SIZE(tx28_fec0_pads));
|
||||
if (ret) {
|
||||
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
|
||||
__func__, ret);
|
||||
goto free_gpios;
|
||||
}
|
||||
pr_debug("%s: Registering FEC0 device\n", __func__);
|
||||
mx28_add_fec(0, &tx28_fec0_data);
|
||||
return 0;
|
||||
|
||||
free_gpios:
|
||||
while (--i >= 0) {
|
||||
unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]),
|
||||
PAD_PIN(tx28_fec_gpio_pads[i]));
|
||||
|
||||
gpio_free(gpio);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int __init tx28_add_fec1(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
|
||||
ARRAY_SIZE(tx28_fec1_pads));
|
||||
if (ret) {
|
||||
pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
|
||||
__func__, ret);
|
||||
return ret;
|
||||
}
|
||||
pr_debug("%s: Registering FEC1 device\n", __func__);
|
||||
mx28_add_fec(1, &tx28_fec1_data);
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,10 +0,0 @@
|
|||
/*
|
||||
* Copyright (C) 2010 Pengutronix
|
||||
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it under
|
||||
* the terms of the GNU General Public License version 2 as published by the
|
||||
* Free Software Foundation.
|
||||
*/
|
||||
int __init tx28_add_fec0(void);
|
||||
int __init tx28_add_fec1(void);
|
||||
Loading…
Reference in New Issue