Import from device-tree git://xenbits.xen.org/people/ianc/device-tree-rebasing.git @c8c1b3a77934768c7f7a4a9c10140c8bec529059vendor/device-tree/ian-c8c1b3a7

1 files changed, 42 insertions, 0 deletions

diff --git a/src/arm/twl4030_omap3.dtsi b/src/arm/twl4030_omap3.dtsi
new file mode 100644
index 000000000000..3537ae5b2146
--- /dev/null
+++ b/src/arm/twl4030_omap3.dtsi
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Linaro, Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+&twl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&twl4030_pins &twl4030_vpins>;
+};
+
+&omap3_pmx_core {
+	/*
+	 * On most OMAP3 platforms, the twl4030 IRQ line is connected
+	 * to the SYS_NIRQ line on OMAP.  Therefore, configure the
+	 * defaults for the SYS_NIRQ pin here.
+	 */
+	twl4030_pins: pinmux_twl4030_pins {
+		pinctrl-single,pins = <
+			0x1b0 (PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
+		>;
+	};
+};
+
+/*
+ * If your board is not using the I2C4 pins with twl4030, then don't include
+ * this file. For proper idle mode signaling with sys_clkreq and sys_off_mode
+ * pins we need to configure I2C4, or else use the legacy sys_nvmode1 and
+ * sys_nvmode2 signaling.
+ */
+&omap3_pmx_wkup {
+	twl4030_vpins: pinmux_twl4030_vpins {
+		pinctrl-single,pins = <
+			OMAP3_WKUP_IOPAD(0x2a00, PIN_INPUT | MUX_MODE0)		/* i2c4_scl.i2c4_scl */
+			OMAP3_WKUP_IOPAD(0x2a02, PIN_INPUT | MUX_MODE0)		/* i2c4_sda.i2c4_sda */
+			OMAP3_WKUP_IOPAD(0x2a06, PIN_OUTPUT | MUX_MODE0)	/* sys_clkreq.sys_clkreq */
+			OMAP3_WKUP_IOPAD(0x2a18, PIN_OUTPUT | MUX_MODE0)	/* sys_off_mode.sys_off_mode */
+		>;
+	};
+};