From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Wed, 13 Apr 2011 11:03:04 +0200 Subject: [PATCH v5 1/4] ARM: add GPMI support for imx23/imx28 In-Reply-To: <1302675881-18862-2-git-send-email-b32955@freescale.com> References: <1302675881-18862-1-git-send-email-b32955@freescale.com> <1302675881-18862-2-git-send-email-b32955@freescale.com> Message-ID: <20110413090304.GM18850@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Apr 13, 2011 at 02:24:38PM +0800, Huang Shijie wrote: > add the clock and iomux initialization for GPMI in the imx23 and imx28. > and register the gpmi driver. > > Signed-off-by: Huang Shijie > --- > arch/arm/mach-mxs/Kconfig | 2 + > arch/arm/mach-mxs/clock-mx23.c | 3 + > arch/arm/mach-mxs/clock-mx28.c | 3 + > arch/arm/mach-mxs/devices-mx23.h | 3 + > arch/arm/mach-mxs/devices-mx28.h | 3 + > arch/arm/mach-mxs/devices/Kconfig | 3 + > arch/arm/mach-mxs/devices/Makefile | 1 + > arch/arm/mach-mxs/devices/platform-gpmi.c | 134 +++++++++++++++++++++++ > arch/arm/mach-mxs/include/mach/devices-common.h | 4 + > arch/arm/mach-mxs/include/mach/gpmi-nfc.h | 65 +++++++++++ > arch/arm/mach-mxs/mach-mx23evk.c | 37 ++++++ > arch/arm/mach-mxs/mach-mx28evk.c | 37 ++++++ > 12 files changed, 295 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/mach-mxs/devices/platform-gpmi.c > create mode 100644 arch/arm/mach-mxs/include/mach/gpmi-nfc.h > > diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig > index 4f6f174..e034666 100644 > --- a/arch/arm/mach-mxs/Kconfig > +++ b/arch/arm/mach-mxs/Kconfig > @@ -22,6 +22,7 @@ config MACH_MX23EVK > select SOC_IMX23 > select MXS_HAVE_AMBA_DUART > select MXS_HAVE_PLATFORM_AUART > + select MXS_HAVE_PLATFORM_GPMI > select MXS_HAVE_PLATFORM_MXSFB > default y > help > @@ -35,6 +36,7 @@ config MACH_MX28EVK > select MXS_HAVE_PLATFORM_AUART > select MXS_HAVE_PLATFORM_FEC > select MXS_HAVE_PLATFORM_FLEXCAN > + select MXS_HAVE_PLATFORM_GPMI > select MXS_HAVE_PLATFORM_MXSFB > select MXS_OCOTP > default y > diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c > index d133c7f..f3c9653 100644 > --- a/arch/arm/mach-mxs/clock-mx23.c > +++ b/arch/arm/mach-mxs/clock-mx23.c > @@ -29,6 +29,7 @@ > #include > #include > #include > +#include This include is only needed to get GPMI_NFC_DRIVER_MX23? Then I suggest to hardcode the clock name. > > #include "regs-clkctrl-mx23.h" > > @@ -442,6 +443,7 @@ static struct clk_lookup lookups[] = { > _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) > /* for amba-pl011 driver */ > _REGISTER_CLOCK("duart", NULL, uart_clk) > + _REGISTER_CLOCK(GPMI_NFC_DRIVER_MX23, NULL, gpmi_clk) > _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) > _REGISTER_CLOCK("rtc", NULL, rtc_clk) > _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) > @@ -533,6 +535,7 @@ int __init mx23_clocks_init(void) > clk_enable(&xbus_clk); > clk_enable(&emi_clk); > clk_enable(&uart_clk); > + clk_enable(&gpmi_clk); Doesn't the driver handle enabling the clock? > clkdev_add_table(lookups, ARRAY_SIZE(lookups)); > > diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c > index 5e489a2..7868d42 100644 > --- a/arch/arm/mach-mxs/clock-mx28.c > +++ b/arch/arm/mach-mxs/clock-mx28.c > @@ -29,6 +29,7 @@ > #include > #include > #include > +#include > > #include "regs-clkctrl-mx28.h" > > @@ -607,6 +608,7 @@ static struct clk_lookup lookups[] = { > _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) > /* for amba-pl011 driver */ > _REGISTER_CLOCK("duart", NULL, uart_clk) > + _REGISTER_CLOCK(GPMI_NFC_DRIVER_MX28, NULL, gpmi_clk) > _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) > _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) > _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) > @@ -749,6 +751,7 @@ int __init mx28_clocks_init(void) > clk_enable(&xbus_clk); > clk_enable(&emi_clk); > clk_enable(&uart_clk); > + clk_enable(&gpmi_clk); ditto^2 > clk_set_parent(&lcdif_clk, &ref_pix_clk); > > diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h > index c7e14f4..349fb1d 100644 > --- a/arch/arm/mach-mxs/devices-mx23.h > +++ b/arch/arm/mach-mxs/devices-mx23.h > @@ -16,6 +16,9 @@ extern const struct amba_device mx23_duart_device __initconst; > #define mx23_add_duart() \ > mxs_add_duart(&mx23_duart_device) > > +extern const struct gpmi_nfc_platform_data gpmi_platform_data_imx23 __initconst; > +#define mx23_add_gpmi() mxs_add_gpmi(&gpmi_platform_data_imx23) > + > extern const struct mxs_auart_data mx23_auart_data[] __initconst; > #define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id]) > #define mx23_add_auart0() mx23_add_auart(0) > diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h > index 9d08555..ed6427b 100644 > --- a/arch/arm/mach-mxs/devices-mx28.h > +++ b/arch/arm/mach-mxs/devices-mx28.h > @@ -16,6 +16,9 @@ extern const struct amba_device mx28_duart_device __initconst; > #define mx28_add_duart() \ > mxs_add_duart(&mx28_duart_device) > > +extern const struct gpmi_nfc_platform_data gpmi_platform_data_imx28 __initconst; > +#define mx28_add_gpmi() mxs_add_gpmi(&gpmi_platform_data_imx28) > + Can you please keep this file sorted? > extern const struct mxs_auart_data mx28_auart_data[] __initconst; > #define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id]) > #define mx28_add_auart0() mx28_add_auart(0) > diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig > index 1451ad0..81e99ce 100644 > --- a/arch/arm/mach-mxs/devices/Kconfig > +++ b/arch/arm/mach-mxs/devices/Kconfig > @@ -5,6 +5,9 @@ config MXS_HAVE_AMBA_DUART > config MXS_HAVE_PLATFORM_AUART > bool > > +config MXS_HAVE_PLATFORM_GPMI > + bool > + > config MXS_HAVE_PLATFORM_FEC > bool Can you please keep this file sorted? > > diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile > index 0d9bea3..8a7c2c8 100644 > --- a/arch/arm/mach-mxs/devices/Makefile > +++ b/arch/arm/mach-mxs/devices/Makefile > @@ -2,6 +2,7 @@ obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o > obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o > obj-y += platform-dma.o > obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o > +obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI) += platform-gpmi.o > obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o Can you please keep this file sorted? > obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o > obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o > diff --git a/arch/arm/mach-mxs/devices/platform-gpmi.c b/arch/arm/mach-mxs/devices/platform-gpmi.c > new file mode 100644 > index 0000000..74ebe22 > --- /dev/null > +++ b/arch/arm/mach-mxs/devices/platform-gpmi.c > @@ -0,0 +1,134 @@ > +/* > + * Copyright (C) 2011 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. > + * > + * You should have received a copy of the GNU General Public License along > + * with this program; if not, write to the Free Software Foundation, Inc., > + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. > + */ > +#include > +#include > +#include > +#include > +#include > + > +#ifdef CONFIG_SOC_IMX23 > +const struct gpmi_nfc_platform_data gpmi_platform_data_imx23 __initconst = { > + .min_prop_delay_in_ns = 5, > + .max_prop_delay_in_ns = 9, > + .max_chip_count = 1, > +}; > + > +const struct resource res_imx23[] __initconst = { > + { /* GPMI */ > + .start = MX23_GPMI_BASE_ADDR, > + .end = MX23_GPMI_BASE_ADDR + SZ_8K - 1, > + .name = GPMI_NFC_GPMI_REGS_ADDR_RES_NAME, > + .flags = IORESOURCE_MEM, > + }, { > + .start = MX23_INT_GPMI_ATTENTION, > + .end = MX23_INT_GPMI_ATTENTION, > + .name = GPMI_NFC_GPMI_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, { /* BCH */ > + .start = MX23_BCH_BASE_ADDR, > + .end = MX23_BCH_BASE_ADDR + SZ_8K - 1, > + .name = GPMI_NFC_BCH_REGS_ADDR_RES_NAME, > + .flags = IORESOURCE_MEM, > + }, { > + .start = MX23_INT_BCH, > + .end = MX23_INT_BCH, > + .name = GPMI_NFC_BCH_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, { /* DMA */ > + .start = MX23_DMA_GPMI0, > + .end = MX23_DMA_GPMI3, > + .name = GPMI_NFC_DMA_CHANNELS_RES_NAME, > + .flags = IORESOURCE_DMA, > + }, { > + .start = MX23_INT_GPMI_DMA, > + .end = MX23_INT_GPMI_DMA, > + .name = GPMI_NFC_DMA_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, > +}; maybe use a macro to define this and res_imx28? > +#endif > + > +#ifdef CONFIG_SOC_IMX28 > +const struct gpmi_nfc_platform_data gpmi_platform_data_imx28 __initconst = { > + .min_prop_delay_in_ns = 5, > + .max_prop_delay_in_ns = 9, > + .max_chip_count = 1, > +}; > + > +const struct resource res_imx28[] __initconst = { > + { /* GPMI */ > + .start = MX28_GPMI_BASE_ADDR, > + .end = MX28_GPMI_BASE_ADDR + SZ_8K - 1, > + .name = GPMI_NFC_GPMI_REGS_ADDR_RES_NAME, > + .flags = IORESOURCE_MEM, > + }, { > + .start = MX28_INT_GPMI, > + .end = MX28_INT_GPMI, > + .name = GPMI_NFC_GPMI_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, { /* BCH */ > + .start = MX28_BCH_BASE_ADDR, > + .end = MX28_BCH_BASE_ADDR + SZ_8K - 1, > + .name = GPMI_NFC_BCH_REGS_ADDR_RES_NAME, > + .flags = IORESOURCE_MEM, > + }, { > + .start = MX28_INT_BCH, > + .end = MX28_INT_BCH, > + .name = GPMI_NFC_BCH_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, { /* DMA */ > + .start = MX28_DMA_GPMI0, > + .end = MX28_DMA_GPMI7, > + .name = GPMI_NFC_DMA_CHANNELS_RES_NAME, > + .flags = IORESOURCE_DMA, > + }, { > + .start = MX28_INT_GPMI_DMA, > + .end = MX28_INT_GPMI_DMA, > + .name = GPMI_NFC_DMA_INTERRUPT_RES_NAME, > + .flags = IORESOURCE_IRQ, > + }, > +}; > +#endif > + > +struct platform_device *__init > +mxs_add_gpmi(const struct gpmi_nfc_platform_data *data) > +{ > + const struct resource *res; > + int res_size; > + const char *name = NULL; > + > +#ifdef CONFIG_SOC_IMX23 > + if (cpu_is_mx23()) { You can save these cpu_is_mx23 calls by letting mxs23_add_gpmi pass res_imx23 (with a better name) to mxs_add_gpmi as is done by the other functions. (Or alternatively implement mxs23_add_gpmi as function.) > + res_size = ARRAY_SIZE(res_imx23); > + res = res_imx23; > + name = GPMI_NFC_DRIVER_MX23; > + } > +#endif > + > +#ifdef CONFIG_SOC_IMX28 > + if (cpu_is_mx28()) { > + res_size = ARRAY_SIZE(res_imx28); > + res = res_imx28; > + name = GPMI_NFC_DRIVER_MX28; > + } > +#endif > + > + return mxs_add_platform_device_dmamask(name, -1, > + res, res_size, > + data, sizeof(*data), DMA_BIT_MASK(32)); > +} > diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h > index 71f2448..1f05503 100644 > --- a/arch/arm/mach-mxs/include/mach/devices-common.h > +++ b/arch/arm/mach-mxs/include/mach/devices-common.h > @@ -30,6 +30,10 @@ int __init mxs_add_amba_device(const struct amba_device *dev); > /* duart */ > int __init mxs_add_duart(const struct amba_device *dev); > > +/* GPMI */ > +#include > +struct platform_device *__init mxs_add_gpmi( > + const struct gpmi_nfc_platform_data *data); > /* auart */ > struct mxs_auart_data { > int id; > diff --git a/arch/arm/mach-mxs/include/mach/gpmi-nfc.h b/arch/arm/mach-mxs/include/mach/gpmi-nfc.h > new file mode 100644 > index 0000000..cf8e8c3 > --- /dev/null > +++ b/arch/arm/mach-mxs/include/mach/gpmi-nfc.h > @@ -0,0 +1,65 @@ > +/* > + * Copyright (C) 2011 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. > + * > + * You should have received a copy of the GNU General Public License along > + * with this program; if not, write to the Free Software Foundation, Inc., > + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. > + */ > + > +#ifndef __INCLUDE_LINUX_DEVICE_H > +#define __INCLUDE_LINUX_DEVICE_H > + > +#define GPMI_NFC_DRIVER_NAME "gpmi-nfc" > +#define GPMI_NFC_DRIVER_MX23 "gpmi-nfc-mx23" > +#define GPMI_NFC_DRIVER_MX28 "gpmi-nfc-mx28" > +#define GPMI_NFC_DRIVER_MX50 "gpmi-nfc-mx508" I'd prefer "imx23-gpmi" et al here. Is the 8 in "gpmi-nfc-mx508" intended? > + > +/* Resource names for the GPMI NFC driver. */ > +#define GPMI_NFC_GPMI_REGS_ADDR_RES_NAME "GPMI NFC GPMI Registers" > +#define GPMI_NFC_GPMI_INTERRUPT_RES_NAME "GPMI NFC GPMI Interrupt" > +#define GPMI_NFC_BCH_REGS_ADDR_RES_NAME "GPMI NFC BCH Registers" > +#define GPMI_NFC_BCH_INTERRUPT_RES_NAME "GPMI NFC BCH Interrupt" > +#define GPMI_NFC_DMA_CHANNELS_RES_NAME "GPMI NFC DMA Channels" > +#define GPMI_NFC_DMA_INTERRUPT_RES_NAME "GPMI NFC DMA Interrupt" > + > +/** > + * struct gpmi_nfc_platform_data - GPMI NFC driver platform data. > + * > + * This structure communicates platform-specific information to the GPMI NFC > + * driver that can't be expressed as resources. > + * > + * @min_prop_delay_in_ns: Minimum propagation delay of GPMI signals to and > + * from the NAND Flash device, in nanoseconds. > + * @max_prop_delay_in_ns: Maximum propagation delay of GPMI signals to and > + * from the NAND Flash device, in nanoseconds. > + * @max_chip_count: The maximum number of chips for which the driver > + * should configure the hardware. This value most > + * likely reflects the number of pins that are > + * connected to a NAND Flash device. If this is > + * greater than the SoC hardware can support, the > + * driver will print a message and fail to initialize. > + * @partitions: An optional pointer to an array of partition > + * descriptions. > + * @partition_count: The number of elements in the partitions array. > + */ > +struct gpmi_nfc_platform_data { > + /* NAND Flash information. */ > + unsigned int min_prop_delay_in_ns; > + unsigned int max_prop_delay_in_ns; > + unsigned int max_chip_count; > + > + /* soc */ > + struct mtd_partition *partitions; > + unsigned partition_count; > +}; > +#endif > diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c > index a66994f..db715f9 100644 > --- a/arch/arm/mach-mxs/mach-mx23evk.c > +++ b/arch/arm/mach-mxs/mach-mx23evk.c > @@ -34,6 +34,42 @@ static const iomux_cfg_t mx23evk_pads[] __initconst = { > MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, > MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, > > + /* gpmi */ > + MX23_PAD_GPMI_D00__GPMI_D00 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D01__GPMI_D01 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D02__GPMI_D02 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D03__GPMI_D03 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D04__GPMI_D04 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D05__GPMI_D05 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D06__GPMI_D06 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_D07__GPMI_D07 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_CLE__GPMI_CLE | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_ALE__GPMI_ALE | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_WPN__GPMI_WPN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_WRN__GPMI_WRN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_RDN__GPMI_RDN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_RDY0__GPMI_RDY0 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_RDY1__GPMI_RDY1 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_CE0N__GPMI_CE0N | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX23_PAD_GPMI_CE1N__GPMI_CE1N | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + > /* auart */ > MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL, > MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL, > @@ -108,6 +144,7 @@ static void __init mx23evk_init(void) > mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); > > mx23_add_duart(); > + mx23_add_gpmi(); > mx23_add_auart0(); > > ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); IMHO adding the device to machines should be a seperate patch. > diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c > index 08002d0..cf8ddcb 100644 > --- a/arch/arm/mach-mxs/mach-mx28evk.c > +++ b/arch/arm/mach-mxs/mach-mx28evk.c > @@ -39,6 +39,42 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { > MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, > MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, > > + /* gpmi */ > + MX28_PAD_GPMI_D00__GPMI_D0 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D01__GPMI_D1 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D02__GPMI_D2 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D03__GPMI_D3 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D04__GPMI_D4 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D05__GPMI_D5 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D06__GPMI_D6 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_D07__GPMI_D7 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_CE0N__GPMI_CE0N | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_CE1N__GPMI_CE1N | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_RDY0__GPMI_READY0 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_RDY1__GPMI_READY1 | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_RDN__GPMI_RDN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_WRN__GPMI_WRN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_ALE__GPMI_ALE | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_CLE__GPMI_CLE | > + (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + MX28_PAD_GPMI_RESETN__GPMI_RESETN | > + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), > + > /* auart0 */ > MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL, > MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL, > @@ -265,6 +301,7 @@ static void __init mx28evk_init(void) > mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); > > mx28_add_duart(); > + mx28_add_gpmi(); > mx28_add_auart0(); > mx28_add_auart3(); Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |