diff options
| author | Eric Miao <eric.miao@linaro.org> | 2011-09-04 01:58:38 -0700 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-10-14 09:56:51 +0800 |
| commit | c7cbec1484a4acb7c0bd052e802b0d62c88f29cd (patch) | |
| tree | 3a1c06b1b9517e6af23bb98da98fab4abc3329be | |
| parent | 026054f9eeb4184185e7017da8ec7865e8532405 (diff) | |
mx53_loco: add support for IIM
Signed-off-by: Eric Miao <eric.miao@linaro.org>
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_loco.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 0f269204ecf..ab4ceedb65d 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -43,6 +43,8 @@ #define LOCO_SD3_WP IMX_GPIO_NR(3, 12) #define LOCO_SD1_CD IMX_GPIO_NR(3, 13) +extern void __iomem *ccm_base; + static iomux_v3_cfg_t mx53_loco_pads[] = { /* FEC */ MX53_PAD_FEC_MDC__FEC_MDC, @@ -264,6 +266,35 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = { .num_leds = ARRAY_SIZE(mx53loco_leds), }; +static void mxc_iim_enable_fuse(void) +{ + u32 reg; + if (!ccm_base) + return; + /* enable fuse blown */ + reg = readl(ccm_base + 0x64); + reg |= 0x10; + writel(reg, ccm_base + 0x64); +} + +static void mxc_iim_disable_fuse(void) +{ + u32 reg; + if (!ccm_base) + return; + /* enable fuse blown */ + reg = readl(ccm_base + 0x64); + reg &= ~0x10; + writel(reg, ccm_base + 0x64); +} + +static struct mxc_iim_platform_data iim_data = { + .bank_start = MXC_IIM_MX53_BANK_START_ADDR, + .bank_end = MXC_IIM_MX53_BANK_END_ADDR, + .enable_fuse = mxc_iim_enable_fuse, + .disable_fuse = mxc_iim_disable_fuse, +}; + static void __init mx53_loco_board_init(void) { imx53_soc_init(); @@ -282,6 +313,7 @@ static void __init mx53_loco_board_init(void) imx_add_gpio_keys(&loco_button_data); gpio_led_register_device(-1, &mx53loco_leds_data); irq_set_irq_wake(gpio_to_irq(MX53_LOCO_POWER), 1); + imx53_add_iim(&iim_data); i2c_register_board_info(0, mxc_i2c0_board_info, ARRAY_SIZE(mxc_i2c0_board_info)); |