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| author | viresh kumar <viresh.kumar@st.com> | 2010-04-01 12:31:29 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-04-14 11:34:38 +0100 |
| commit | 70f4c0bf9e4d067744ee453bc37c0c4adcea6e53 (patch) | |
| tree | 0918b10d980c503c258687a0c65b8d0428d3a455 /arch/arm/mach-spear3xx/spear310_evb.c | |
| parent | b77932a4d265586748f05a8c8fad7ef4174c0296 (diff) | |
| download | kernel_samsung_crespo-70f4c0bf9e4d067744ee453bc37c0c4adcea6e53.zip kernel_samsung_crespo-70f4c0bf9e4d067744ee453bc37c0c4adcea6e53.tar.gz kernel_samsung_crespo-70f4c0bf9e4d067744ee453bc37c0c4adcea6e53.tar.bz2 | |
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 <linux.walleij@stericsson.com>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-spear3xx/spear310_evb.c')
| -rw-r--r-- | arch/arm/mach-spear3xx/spear310_evb.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index e781b2b..7facf66 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -16,6 +16,30 @@ #include <mach/generic.h> #include <mach/spear.h> +/* padmux devices to enable */ +static struct pmx_dev *pmx_devs[] = { + /* spear3xx specific devices */ + &pmx_i2c, + &pmx_ssp, + &pmx_gpio_pin0, + &pmx_gpio_pin1, + &pmx_gpio_pin2, + &pmx_gpio_pin3, + &pmx_gpio_pin4, + &pmx_gpio_pin5, + &pmx_uart0, + + /* spear310 specific devices */ + &pmx_emi_cs_0_1_4_5, + &pmx_emi_cs_2_3, + &pmx_uart1, + &pmx_uart2, + &pmx_uart3_4_5, + &pmx_fsmc, + &pmx_rs485_0_1, + &pmx_tdm0, +}; + static struct amba_device *amba_devs[] __initdata = { /* spear3xx specific devices */ &gpio_device, @@ -37,6 +61,12 @@ static void __init spear310_evb_init(void) /* call spear310 machine init function */ spear310_init(); + /* padmux initialization */ + pmx_driver.mode = NULL; + pmx_driver.devs = pmx_devs; + pmx_driver.devs_count = ARRAY_SIZE(pmx_devs); + spear310_pmx_init(); + /* Add Platform Devices */ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs)); |