8974: slimbus: Configure and install GPIOs for slimbus on 8974
Program GPIOs 70 and 71 in slimbus function and as PULL_KEEPER
Change-Id: I01037da26ea3ac9366019c5e6f66182559b6510b
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8974-gpiomux.c b/arch/arm/mach-msm/board-8974-gpiomux.c
index 645479f..bcea1c3 100644
--- a/arch/arm/mach-msm/board-8974-gpiomux.c
+++ b/arch/arm/mach-msm/board-8974-gpiomux.c
@@ -26,6 +26,12 @@
.dir = GPIOMUX_OUT_HIGH,
};
+static struct gpiomux_setting slimbus = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_KEEPER,
+};
+
#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
static struct gpiomux_setting gpio_eth_config = {
.pull = GPIOMUX_PULL_NONE,
@@ -132,6 +138,21 @@
},
};
+static struct msm_gpiomux_config msm8974_slimbus_config[] __initdata = {
+ {
+ .gpio = 70, /* slimbus clk */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &slimbus,
+ },
+ },
+ {
+ .gpio = 71, /* slimbus data */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &slimbus,
+ },
+ },
+};
+
void __init msm_8974_init_gpiomux(void)
{
int rc;
@@ -146,4 +167,8 @@
msm_gpiomux_install(msm_eth_configs, ARRAY_SIZE(msm_eth_configs));
#endif
msm_gpiomux_install(msm_blsp_configs, ARRAY_SIZE(msm_blsp_configs));
+
+ msm_gpiomux_install(msm8974_slimbus_config,
+ ARRAY_SIZE(msm8974_slimbus_config));
+
}