From 70f4c0bf9e4d067744ee453bc37c0c4adcea6e53 Mon Sep 17 00:00:00 2001 From: viresh kumar Date: Thu, 1 Apr 2010 12:31:29 +0100 Subject: ARM: 6020/1: ST SPEAr: Adding gpio pad multiplexing support GPIO Pads in spear platform are are multiplexed in various machines. This patch adds support for this pad multiplexing. Reviewed-by: Linus Walleij Signed-off-by: Viresh Kumar Signed-off-by: Russell King --- arch/arm/mach-spear3xx/spear300_evb.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'arch/arm/mach-spear3xx/spear300_evb.c') diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index 1272a385c20..bb21db152a2 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -16,6 +16,22 @@ #include #include +/* padmux devices to enable */ +static struct pmx_dev *pmx_devs[] = { + /* spear3xx specific devices */ + &pmx_i2c, + &pmx_ssp_cs, + &pmx_ssp, + &pmx_mii, + &pmx_uart0, + + /* spear300 specific devices */ + &pmx_fsmc_2_chips, + &pmx_clcd, + &pmx_telecom_sdio_4bit, + &pmx_gpio1, +}; + static struct amba_device *amba_devs[] __initdata = { /* spear3xx specific devices */ &gpio_device, @@ -38,6 +54,12 @@ static void __init spear300_evb_init(void) /* call spear300 machine init function */ spear300_init(); + /* padmux initialization */ + pmx_driver.mode = &photo_frame_mode; + pmx_driver.devs = pmx_devs; + pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); + spear300_pmx_init(); + /* Add Platform Devices */ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); -- cgit v1.2.3-70-g09d2