diff options
Diffstat (limited to 'arch/arm/mach-mxs')
| -rw-r--r-- | arch/arm/mach-mxs/clock-mx23.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/clock-mx28.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/devices-mx23.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/devices-mx28.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/devices/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/devices/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/devices/platform-gpmi-nand.c | 81 | ||||
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/devices-common.h | 10 |
8 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index 293958beb505..e3ac52c34019 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -439,6 +439,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) + _REGISTER_CLOCK("imx23-gpmi-nand", NULL, gpmi_clk) }; static int clk_misc_init(void) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 22ad12f6e4de..cea29c99e214 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -617,6 +617,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) + _REGISTER_CLOCK("imx28-gpmi-nand", NULL, gpmi_clk) _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index 3fa651d2c994..4d1329d59287 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -21,6 +21,10 @@ extern const struct mxs_auart_data mx23_auart_data[] __initconst; #define mx23_add_auart0() mx23_add_auart(0) #define mx23_add_auart1() mx23_add_auart(1) +extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst; +#define mx23_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data) + extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; #define mx23_add_mxs_mmc(id, pdata) \ mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata) diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 4f50094e293d..9dbeae130842 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -34,6 +34,10 @@ extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; #define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata) #define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata) +extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst; +#define mx28_add_gpmi_nand(pdata) \ + mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data) + extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst; #define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index 18b6bf526a27..b8913df4cfa2 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -12,6 +12,9 @@ config MXS_HAVE_PLATFORM_FLEXCAN select HAVE_CAN_FLEXCAN if CAN bool +config MXS_HAVE_PLATFORM_GPMI_NAND + bool + config MXS_HAVE_PLATFORM_MXS_I2C bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index f52e3e53baec..c8f5c9541a30 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o diff --git a/arch/arm/mach-mxs/devices/platform-gpmi-nand.c b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c new file mode 100644 index 000000000000..3e22df5944a8 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-gpmi-nand.c @@ -0,0 +1,81 @@ +/* + * 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 <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> +#include <linux/dma-mapping.h> + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = { + .devid = "imx23-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX23_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_NAMED(MX23_DMA_GPMI0, + MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME, + IORESOURCE_DMA), + DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = { + .devid = "imx28-gpmi-nand", + .res = { + /* GPMI */ + DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K, + GPMI_NAND_GPMI_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI, + GPMI_NAND_GPMI_INTERRUPT_RES_NAME), + /* BCH */ + DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K, + GPMI_NAND_BCH_REGS_ADDR_RES_NAME), + DEFINE_RES_IRQ_NAMED(MX28_INT_BCH, + GPMI_NAND_BCH_INTERRUPT_RES_NAME), + /* DMA */ + DEFINE_RES_NAMED(MX28_DMA_GPMI0, + MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1, + GPMI_NAND_DMA_CHANNELS_RES_NAME, + IORESOURCE_DMA), + DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA, + GPMI_NAND_DMA_INTERRUPT_RES_NAME), + }, +}; +#endif + +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data) +{ + return mxs_add_platform_device_dmamask(data->devid, -1, + data->res, GPMI_NAND_RES_SIZE, + pdata, sizeof(*pdata), 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 dc369c1239fc..f2e383955d88 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -66,6 +66,16 @@ struct platform_device *__init mxs_add_flexcan( const struct mxs_flexcan_data *data, const struct flexcan_platform_data *pdata); +/* gpmi-nand */ +#include <linux/mtd/gpmi-nand.h> +struct mxs_gpmi_nand_data { + const char *devid; + const struct resource res[GPMI_NAND_RES_SIZE]; +}; +struct platform_device *__init +mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata, + const struct mxs_gpmi_nand_data *data); + /* i2c */ struct mxs_mxs_i2c_data { int id; |