pinctrl: single: Add DRA7 pinctrl compatibility

DRA7 pinctrl definitions now differ from traditional 16 bit OMAP pin
ctrl definitions, in that all 32 bits are used to describe a single pin

Also the location of wakeupenable and event bits have changed.
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/ti,omap-pinctrl.txt

@@ -7,5 +7,6 @@ Required properties:
   "ti,omap3-padconf" - OMAP3 compatible pinctrl
   "ti,omap4-padconf" - OMAP4 compatible pinctrl
   "ti,omap5-padconf" - OMAP5 compatible pinctrl
+  "ti,dra7-padconf" - DRA7 compatible pinctrl
 
 See Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt for further details.

drivers/pinctrl/pinctrl-single.c

@@ -1981,6 +1981,12 @@ static const struct pcs_soc_data pinctrl_single_omap_wkup = {
 	.irq_status_mask = (1 << 15),	/* OMAP_WAKEUP_EVENT */
 };
 
+static const struct pcs_soc_data pinctrl_single_dra7 = {
+	.flags = PCS_QUIRK_SHARED_IRQ,
+	.irq_enable_mask = (1 << 24),	/* WAKEUPENABLE */
+	.irq_status_mask = (1 << 25),	/* WAKEUPEVENT */
+};
+
 static const struct pcs_soc_data pinctrl_single = {
 };
 
@@ -1992,6 +1998,7 @@ static struct of_device_id pcs_of_match[] = {
 	{ .compatible = "ti,omap3-padconf", .data = &pinctrl_single_omap_wkup },
 	{ .compatible = "ti,omap4-padconf", .data = &pinctrl_single_omap_wkup },
 	{ .compatible = "ti,omap5-padconf", .data = &pinctrl_single_omap_wkup },
+	{ .compatible = "ti,dra7-padconf", .data = &pinctrl_single_dra7 },
 	{ .compatible = "pinctrl-single", .data = &pinctrl_single },
 	{ .compatible = "pinconf-single", .data = &pinconf_single },
 	{ },