ARM: OMAP1: Move 16xx GPIO system clock to platform init code
This way we can remove omap_read/write call from the GPIO driver
and remove include to linux/io.h.
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 0f399bd..99cabc4 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -218,6 +218,13 @@
if (!cpu_is_omap16xx())
return -EINVAL;
+ /*
+ * Enable system clock for GPIO module.
+ * The CAM_CLK_CTRL *is* really the right place.
+ */
+ omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04,
+ ULPD_CAM_CLK_CTRL);
+
for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++)
platform_device_register(omap16xx_gpio_dev[i]);