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authorviresh kumar <viresh.kumar@st.com>2010-04-01 12:31:29 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-04-14 11:34:38 +0100
commit70f4c0bf9e4d067744ee453bc37c0c4adcea6e53 (patch)
tree0918b10d980c503c258687a0c65b8d0428d3a455 /arch/arm/mach-spear3xx/spear300_evb.c
parentb77932a4d265586748f05a8c8fad7ef4174c0296 (diff)
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/spear300_evb.c')
-rw-r--r--arch/arm/mach-spear3xx/spear300_evb.c22
1 files changed, 22 insertions, 0 deletions
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 <mach/generic.h>
#include <mach/spear.h>
+/* 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));