openwrt/target/linux/lantiq/patches-3.7/0110-Document-devicetree-add-OF-documents-for-lantiq-seri.patch
John Crispin 3a948770cf add linux-v3.7
SVN-Revision: 34687
2012-12-15 01:59:45 +00:00

40 lines
1.3 KiB
Diff

From ed881db69430dd62765d02e2f4f1321ddc2f5fb5 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 20 Jul 2012 18:58:34 +0200
Subject: [PATCH 110/123] Document: devicetree: add OF documents for lantiq
serial port
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: devicetree-discuss@lists.ozlabs.org
---
.../devicetree/bindings/serial/lantiq_asc.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/serial/lantiq_asc.txt
diff --git a/Documentation/devicetree/bindings/serial/lantiq_asc.txt b/Documentation/devicetree/bindings/serial/lantiq_asc.txt
new file mode 100644
index 0000000..5b78591
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/lantiq_asc.txt
@@ -0,0 +1,16 @@
+Lantiq SoC ASC serial controller
+
+Required properties:
+- compatible : Should be "lantiq,asc"
+- reg : Address and length of the register set for the device
+- interrupts: the 3 (tx rx err) interrupt numbers. The interrupt specifier
+ depends on the interrupt-parent interrupt controller.
+
+Example:
+
+asc1: serial@E100C00 {
+ compatible = "lantiq,asc";
+ reg = <0xE100C00 0x400>;
+ interrupt-parent = <&icu0>;
+ interrupts = <112 113 114>;
+};
--
1.7.10.4