diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2011-03-01 11:04:34 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-05-19 13:11:16 +0200 |
| commit | 83422671c3e93b8ef77805fbad74173a1636d5f1 (patch) | |
| tree | a79df1808e6aabe5dac7bb59da23c42e11894b2b /arch/arm/plat-mxc | |
| parent | 3da25ccee303add545e49cef5c6cdeb0c1d94300 (diff) | |
ARM: mx3: dynamically allocate "mxc_rtc" devices
LAKML-Reference: 1299271882-2130-2-git-send-email-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/devices/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/devices/platform-mxc_rtc.c | 40 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/devices-common.h | 9 |
4 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index b9ab1d58b5e..0e8d7ab7898 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -63,6 +63,9 @@ config IMX_HAVE_PLATFORM_MXC_RNGA bool select ARCH_HAS_RNGA +config IMX_HAVE_PLATFORM_MXC_RTC + bool + config IMX_HAVE_PLATFORM_MXC_W1 bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 75cd2ece905..ca227eaea7c 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_PWM) += platform-mxc_pwm.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA) += platform-mxc_rnga.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-mxc_rtc.c b/arch/arm/plat-mxc/devices/platform-mxc_rtc.c new file mode 100644 index 00000000000..16d0ec4df5f --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc_rtc.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2010-2011 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. + */ +#include <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_mxc_rtc_data_entry_single(soc) \ + { \ + .iobase = soc ## _RTC_BASE_ADDR, \ + .irq = soc ## _INT_RTC, \ + } + +#ifdef CONFIG_SOC_IMX31 +const struct imx_mxc_rtc_data imx31_mxc_rtc_data __initconst = + imx_mxc_rtc_data_entry_single(MX31); +#endif /* ifdef CONFIG_SOC_IMX31 */ + +struct platform_device *__init imx_add_mxc_rtc( + const struct imx_mxc_rtc_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("mxc_rtc", -1, + res, ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 8658c9caa65..b0bc1987c1d 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -237,6 +237,15 @@ struct imx_mxc_pwm_data { struct platform_device *__init imx_add_mxc_pwm( const struct imx_mxc_pwm_data *data); +/* mxc_rtc */ +struct imx_mxc_rtc_data { + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_rtc( + const struct imx_mxc_rtc_data *data); + +/* mxc_w1 */ struct imx_mxc_w1_data { resource_size_t iobase; }; |