[PATCH v2 2/2] ARM: OMAP2+: Enable pinctrl dummy states

Matt Porter mporter at ti.com
Mon Sep 17 13:22:18 EDT 2012


Enable pinctrl dummy states for all OMAP platforms that don't
populate DT. This allows drivers to be converted to pinctrl
and not generate new warnings on platforms that do not provide
pinctrl data. These platforms already have pinmuxes configured
before the drivers probe.

Signed-off-by: Matt Porter <mporter at ti.com>
---
 arch/arm/mach-omap2/devices.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 1efa984..6ef4010 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
 
 #include <asm/mach-types.h>
@@ -628,6 +629,10 @@ static inline void omap_init_vout(void) {}
 
 static int __init omap2_init_devices(void)
 {
+	/* Enable dummy states for those platforms without pinctrl support */
+	if (!of_have_populated_dt())
+		pinctrl_provide_dummies();
+
 	/*
 	 * please keep these calls, and their implementations above,
 	 * in alphabetical order so they're easier to sort through.
-- 
1.7.9.5




More information about the linux-arm-kernel mailing list