diff options
Diffstat (limited to 'arch/arm/plat-mxc/devices/platform-imx_dvfs.c')
| -rwxr-xr-x | arch/arm/plat-mxc/devices/platform-imx_dvfs.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-imx_dvfs.c b/arch/arm/plat-mxc/devices/platform-imx_dvfs.c new file mode 100755 index 00000000..ae62ff9b --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx_dvfs.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Jason Chen <jason.chen@freescale.com> + * + * 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_dvfs_core_data_entry_single(soc) \ + { \ + .iobase = soc ## _DVFSCORE_BASE_ADDR, \ + .irq = soc ## _INT_GPC1, \ + } + +#ifdef CONFIG_SOC_IMX50 +const struct imx_dvfs_core_data imx50_dvfs_core_data __initconst = + imx_dvfs_core_data_entry_single(MX50); +#endif /* ifdef CONFIG_SOC_IMX50 */ + +#ifdef CONFIG_SOC_IMX51 +const struct imx_dvfs_core_data imx51_dvfs_core_data __initconst = + imx_dvfs_core_data_entry_single(MX51); +#endif /* ifdef CONFIG_SOC_IMX51 */ + +#ifdef CONFIG_SOC_IMX53 +const struct imx_dvfs_core_data imx53_dvfs_core_data __initconst = + imx_dvfs_core_data_entry_single(MX53); +#endif /* ifdef CONFIG_SOC_IMX53 */ + +#ifdef CONFIG_SOC_IMX6Q +const struct imx_dvfs_core_data imx6q_dvfs_core_data __initconst = + imx_dvfs_core_data_entry_single(MX6Q); +#endif /* ifdef CONFIG_SOC_IMX6Q */ + +struct platform_device *__init imx_add_dvfs_core( + const struct imx_dvfs_core_data *data, + const struct mxc_dvfs_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + 4 * SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_add_platform_device("imx_dvfscore", 0, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_add_busfreq() +{ + return imx_add_platform_device("imx_busfreq", 0, + NULL, 0, NULL, 0); +} + |