Thread (17 messages) 17 messages, 2 authors, 2011-09-05

[PATCH 10/13] arm/dts: omap4-panda: Add twl6030 node

STALE5506d

From: Benoit Cousson <hidden>
Date: 2011-09-01 17:21:26
Also in: linux-devicetree, linux-omap
Subsystem: the rest · Maintainer: Linus Torvalds

Revision v1 of 4 in this series.

Revisions (4)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
Add the twl6030 node in i2c1 controller.

This is just the minimal support needed to boot OMAP4 boards
without any crash.
The support for all the features included in this MFD will be added
later.

Signed-off-by: Benoit Cousson <redacted>
Cc: Grant Likely <redacted>
---
 arch/arm/boot/dts/omap4-panda.dts |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index 63ecf34..5c1c2a7 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -30,6 +30,29 @@
 
 &i2c1 {
 	clock-frequency = <400000>;
+
+	/*
+	 * Integrated Power Management Chip
+	 * http://www.ti.com/lit/ds/symlink/twl6030.pdf
+	 */
+	twl at 48 {
+		compatible = "ti,twl6030";
+		reg = <0x48>;
+		interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&gic>;
+		/* twl is a MFD, so it will contain a bunch of sub-ips */
+		#address-cells = <1>;
+		#size-cells = <0>;
+		ranges = <0 0x48>;
+
+		twl_rtc {
+			compatible = "ti,twl_rtc";
+			interrupts = <11>;
+			reg = <0>;
+		};
+	};
 };
 
 &i2c2 {
-- 
1.7.0.4
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