From 253ff1fa6f8d24d46ef1b5aa68f6293b883f03d8 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 15 Jun 2010 11:31:02 +0200 Subject: ARM: imx: new helper function imx_add_platform_device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This should be a globally available function, see http://thread.gmane.org/gmane.linux.kernel/998881/focus=998882 Until this hits mainline create a similar function available for imx platforms only. Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/include/mach/devices-common.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 arch/arm/plat-mxc/include/mach/devices-common.h (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h new file mode 100644 index 00000000000..849d8ff7b17 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 +#include +#include + +struct platform_device *imx_add_platform_device(const char *name, int id, + const struct resource *res, unsigned int num_resources, + const void *data, size_t size_data); -- cgit v1.2.3-70-g09d2 From 66384eedd900f2f6bb00e4f16c2cb770d6b0066b Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 15 Jun 2010 18:14:19 +0200 Subject: ARM: imx: Change the way nand devices are registered (generic part) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of having a platform device defined in a devices.c and register it in the machine file allocate it dynamically. This reduces the size of needed memory as the new function is discarded after init and only the existing devices are created. Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/Kconfig | 2 ++ arch/arm/plat-mxc/Makefile | 2 ++ arch/arm/plat-mxc/devices/Kconfig | 2 ++ arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-mxc_nand.c | 44 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 6 ++++ 6 files changed, 57 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/Kconfig create mode 100644 arch/arm/plat-mxc/devices/Makefile create mode 100644 arch/arm/plat-mxc/devices/platform-mxc_nand.c (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index d80de4eacd2..cf053d7e526 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -1,5 +1,7 @@ if ARCH_MXC +source "arch/arm/plat-mxc/devices/Kconfig" + menu "Freescale MXC Implementations" choice diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index f134d14eabf..c7506a80eb3 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -19,3 +19,5 @@ ifdef CONFIG_SND_IMX_SOC obj-y += ssi-fiq.o obj-y += ssi-fiq-ksym.o endif + +obj-y += devices/ diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig new file mode 100644 index 00000000000..09e91dde63a --- /dev/null +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -0,0 +1,2 @@ +config IMX_HAVE_PLATFORM_MXC_NAND + bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile new file mode 100644 index 00000000000..e314533a61b --- /dev/null +++ b/arch/arm/plat-mxc/devices/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o diff --git a/arch/arm/plat-mxc/devices/platform-mxc_nand.c b/arch/arm/plat-mxc/devices/platform-mxc_nand.c new file mode 100644 index 00000000000..1c286418d12 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc_nand.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 +#include + +static struct platform_device *__init imx_add_mxc_nand(resource_size_t iobase, + int irq, const struct mxc_nand_platform_data *pdata, + resource_size_t iosize) +{ + static int id = 0; + + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("mxc_nand", id++, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, + int irq, const struct mxc_nand_platform_data *pdata) +{ + return imx_add_mxc_nand(iobase, irq, pdata, SZ_4K); +} + +struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, + int irq, const struct mxc_nand_platform_data *pdata) +{ + return imx_add_mxc_nand(iobase, irq, pdata, SZ_8K); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 849d8ff7b17..d5f121a5604 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -13,3 +13,9 @@ struct platform_device *imx_add_platform_device(const char *name, int id, const struct resource *res, unsigned int num_resources, const void *data, size_t size_data); + +#include +struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, + int irq, const struct mxc_nand_platform_data *pdata); +struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, + int irq, const struct mxc_nand_platform_data *pdata); -- cgit v1.2.3-70-g09d2 From 99a754d8ee65c32329440f85167ead5cc6e32033 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Wed, 16 Jun 2010 14:37:51 +0200 Subject: ARM: imx: dynamically register imx-i2c devices (generic part) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/devices/Kconfig | 3 +++ arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-imx-i2c.c | 29 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 5 +++++ 4 files changed, 38 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-imx-i2c.c (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 09e91dde63a..c50a7d60a0b 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -1,2 +1,5 @@ +config IMX_HAVE_PLATFORM_IMX_I2C + bool + config IMX_HAVE_PLATFORM_MXC_NAND bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index e314533a61b..4a2b2dec131 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1 +1,2 @@ +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c new file mode 100644 index 00000000000..d0af9f7d8ae --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 + +struct platform_device *__init imx_add_imx_i2c(int id, + resource_size_t iobase, resource_size_t iosize, int irq, + const struct imxi2c_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-i2c", id, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index d5f121a5604..8388f9086e6 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -14,6 +14,11 @@ struct platform_device *imx_add_platform_device(const char *name, int id, const struct resource *res, unsigned int num_resources, const void *data, size_t size_data); +#include +struct platform_device *__init imx_add_imx_i2c(int id, + resource_size_t iobase, resource_size_t iosize, int irq, + const struct imxi2c_platform_data *pdata); + #include struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, int irq, const struct mxc_nand_platform_data *pdata); -- cgit v1.2.3-70-g09d2 From 0287073713d2d638bd89aff53750467af657da63 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 21 Jun 2010 18:02:55 +0200 Subject: ARM: imx: dynamically register spi_imx devices (generic part) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/devices/Kconfig | 3 +++ arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-spi_imx.c | 30 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 5 +++++ 4 files changed, 39 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-spi_imx.c (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index c50a7d60a0b..166c0c88354 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -3,3 +3,6 @@ config IMX_HAVE_PLATFORM_IMX_I2C config IMX_HAVE_PLATFORM_MXC_NAND bool + +config IMX_HAVE_PLATFORM_SPI_IMX + bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 4a2b2dec131..ceb6a424595 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,2 +1,3 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c new file mode 100644 index 00000000000..2831a6d3eb4 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 +#include + +struct platform_device *__init imx_add_spi_imx(int id, + resource_size_t iobase, resource_size_t iosize, int irq, + const struct spi_imx_master *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("spi_imx", id, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 8388f9086e6..f67df8718b0 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -24,3 +24,8 @@ struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, int irq, const struct mxc_nand_platform_data *pdata); struct platform_device *__init imx_add_mxc_nand_v21(resource_size_t iobase, int irq, const struct mxc_nand_platform_data *pdata); + +#include +struct platform_device *__init imx_add_spi_imx(int id, + resource_size_t iobase, resource_size_t iosize, int irq, + const struct spi_imx_master *pdata); -- cgit v1.2.3-70-g09d2 From 2db6823773760412706168be6378eef30c29808b Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 22 Jun 2010 14:49:20 +0200 Subject: ARM: imx: dynamically register imx-uart devices (generic part) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/devices/Kconfig | 3 ++ arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-imx-uart.c | 60 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 11 +++++ 4 files changed, 75 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-imx-uart.c (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 166c0c88354..09230f8c802 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -1,6 +1,9 @@ config IMX_HAVE_PLATFORM_IMX_I2C bool +config IMX_HAVE_PLATFORM_IMX_UART + bool + config IMX_HAVE_PLATFORM_MXC_NAND bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index ceb6a424595..5ecbb244d21 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c new file mode 100644 index 00000000000..fa3dff1433e --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2009-2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 + +struct platform_device *__init imx_add_imx_uart_3irq(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irqrx, resource_size_t irqtx, + resource_size_t irqrts, + const struct imxuart_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irqrx, + .end = irqrx, + .flags = IORESOURCE_IRQ, + }, { + .start = irqtx, + .end = irqtx, + .flags = IORESOURCE_IRQ, + }, { + .start = irqrts, + .end = irqrx, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_add_imx_uart_1irq(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct imxuart_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx-uart", id, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index f67df8718b0..05c8d3f0a08 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -19,6 +19,17 @@ struct platform_device *__init imx_add_imx_i2c(int id, resource_size_t iobase, resource_size_t iosize, int irq, const struct imxi2c_platform_data *pdata); +#include +struct platform_device *__init imx_add_imx_uart_3irq(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irqrx, resource_size_t irqtx, + resource_size_t irqrts, + const struct imxuart_platform_data *pdata); +struct platform_device *__init imx_add_imx_uart_1irq(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct imxuart_platform_data *pdata); + #include struct platform_device *__init imx_add_mxc_nand_v1(resource_size_t iobase, int irq, const struct mxc_nand_platform_data *pdata); -- cgit v1.2.3-70-g09d2 From 61c68502321d94a421f9a2a32f6789ecb27f382d Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Thu, 22 Jul 2010 11:45:34 +0200 Subject: imx: dynamically register flexcan devices for mx25 and mx35 In order to make this patch compile, even if the flexcan driver with it's header defining the platform data isn't merged yet, two ifdefs have been added. They effect that the "imx_add_flexcan" function results in a no-op function if the driver hasn't been activated. These ifdefs can be removed after the flexcan driver has been merged. Signed-off-by: Marc Kleine-Budde Signed-off-by: Sascha Hauer --- arch/arm/mach-mx25/devices-imx25.h | 5 +++++ arch/arm/mach-mx3/devices-imx35.h | 5 +++++ arch/arm/plat-mxc/devices/Kconfig | 4 ++++ arch/arm/plat-mxc/devices/Makefile | 4 ++++ arch/arm/plat-mxc/devices/platform-flexcan.c | 30 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 18 +++++++++++++++ 6 files changed, 66 insertions(+) create mode 100644 arch/arm/plat-mxc/devices/platform-flexcan.c (limited to 'arch/arm/plat-mxc/include/mach/devices-common.h') diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index 2025cb947fc..d86a7c3ca8b 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -9,6 +9,11 @@ #include #include +#define imx25_add_flexcan0(pdata) \ + imx_add_flexcan(0, MX25_CAN1_BASE_ADDR, SZ_16K, MX25_INT_CAN1, pdata) +#define imx25_add_flexcan1(pdata) \ + imx_add_flexcan(1, MX25_CAN2_BASE_ADDR, SZ_16K, MX25_INT_CAN2, pdata) + #define imx25_add_imx_i2c0(pdata) \ imx_add_imx_i2c(0, MX25_I2C1_BASE_ADDR, SZ_16K, MX25_INT_I2C1, pdata) #define imx25_add_imx_i2c1(pdata) \ diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index 536d9b9a250..f6a431a4c3d 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -9,6 +9,11 @@ #include #include +#define imx35_add_flexcan0(pdata) \ + imx_add_flexcan(0, MX35_CAN1_BASE_ADDR, SZ_16K, MX35_INT_CAN1, pdata) +#define imx35_add_flexcan1(pdata) \ + imx_add_flexcan(1, MX35_CAN2_BASE_ADDR, SZ_16K, MX35_INT_CAN2, pdata) + #define imx35_add_imx_i2c0(pdata) \ imx_add_imx_i2c(0, MX35_I2C1_BASE_ADDR, SZ_4K, MX35_INT_I2C1, pdata) #define imx35_add_imx_i2c1(pdata) \ diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 09230f8c802..9ab784b776f 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -1,3 +1,7 @@ +config IMX_HAVE_PLATFORM_FLEXCAN + select HAVE_CAN_FLEXCAN + bool + config IMX_HAVE_PLATFORM_IMX_I2C bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 5ecbb244d21..347da5161f7 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,3 +1,7 @@ +ifdef CONFIG_CAN_FLEXCAN +# the ifdef can be removed once the flexcan driver has been merged +obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +endif obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o diff --git a/arch/arm/plat-mxc/devices/platform-flexcan.c b/arch/arm/plat-mxc/devices/platform-flexcan.c new file mode 100644 index 00000000000..5e97a01f14f --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-flexcan.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde + * + * 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 + +struct platform_device *__init imx_add_flexcan(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct flexcan_platform_data *pdata) +{ + struct resource res[] = { + { + .start = iobase, + .end = iobase + iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("flexcan", id, res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 05c8d3f0a08..c5f68c58730 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -14,6 +14,24 @@ struct platform_device *imx_add_platform_device(const char *name, int id, const struct resource *res, unsigned int num_resources, const void *data, size_t size_data); +#if defined (CONFIG_CAN_FLEXCAN) || defined (CONFIG_CAN_FLEXCAN_MODULE) +#include +struct platform_device *__init imx_add_flexcan(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct flexcan_platform_data *pdata); +#else +/* the ifdef can be removed once the flexcan driver has been merged */ +struct flexcan_platform_data; +static inline struct platform_device *__init imx_add_flexcan(int id, + resource_size_t iobase, resource_size_t iosize, + resource_size_t irq, + const struct flexcan_platform_data *pdata) +{ + return NULL; +} +#endif + #include struct platform_device *__init imx_add_imx_i2c(int id, resource_size_t iobase, resource_size_t iosize, int irq, -- cgit v1.2.3-70-g09d2