linux-kernel - [PATCH 1/6] QE: Add IC, SI and SIRAM document to device tree bindings.

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Message-ID: <1452219494-31947-1-git-send-email-qiang.zhao@nxp.com>
Date:	Fri, 8 Jan 2016 10:18:09 +0800
From:	Zhao Qiang <qiang.zhao@....com>
To:	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linuxppc-dev@...ts.ozlabs.org>
CC:	<Priyanka.Jain@...escale.com>, <oss@...error.net>,
	Zhao Qiang <qiang.zhao@....com>
Subject: [PATCH 1/6] QE: Add IC, SI and SIRAM document to device tree bindings.

Add IC, SI and SIRAM document of QE to
Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt

Signed-off-by: Zhao Qiang <qiang.zhao@....com>
---
 .../devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt  | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
index 4f89302..5e00fc8 100644
--- a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
@@ -69,6 +69,59 @@ Example:
 	};
      };
 
+* Interrupt Controller (IC)
+
+Required properties:
+- compatible : should be "fsl,qe-ic".
+- reg : Address range of IC register set.
+- interrupts : interrupts generated by the device.
+
+Example:
+
+	qeic: interrupt-controller@80 {
+		interrupt-controller;
+		compatible = "fsl,qe-ic";
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		reg = <0x80 0x80>;
+		interrupts = <95 2 0 0  94 2 0 0>; //high:79 low:78
+	};
+
+* Serial Interface Block (SI)
+
+The SI manages the routing of eight TDM lines to the QE block serial drivers
+, the MCC and the UCCs, for receive and transmit.
+
+Required properties:
+- compatible : should be "fsl,qe-si".
+- reg : Address range of SI register set.
+
+Example:
+
+	si1: si@700 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "fsl,qe-si";
+		reg = <0x700 0x80>;
+	};
+
+* Serial Interface Block RAM(SIRAM)
+
+store the routing entries of SI
+
+Required properties:
+- compatible : should be "fsl,qe-siram".
+- reg : Address range of SI RAM.
+
+Example:
+
+	siram1: siram@...0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "fsl,qe-siram";
+		reg = <0x1000 0x800>;
+	};
+
 * QE Firmware Node
 
 This node defines a firmware binary that is embedded in the device tree, for
-- 
2.1.0.27.g96db324