linux-kernel - [PATCH v2 1/3] dt-bindings: soc: Add ZynqMP PM bindings

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Date:   Thu, 16 Aug 2018 12:08:01 -0700
From:   Jolly Shah <jolly.shah@...inx.com>
To:     <matthias.bgg@...il.com>, <andy.gross@...aro.org>,
        <shawnguo@...nel.org>, <geert+renesas@...der.be>,
        <bjorn.andersson@...aro.org>, <sean.wang@...iatek.com>,
        <m.szyprowski@...sung.com>, <michal.simek@...inx.com>,
        <robh+dt@...nel.org>, <mark.rutland@....com>
CC:     <rajanv@...inx.com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Rajan Vaja <rajan.vaja@...inx.com>,
        Jolly Shah <jollys@...inx.com>
Subject: [PATCH v2 1/3] dt-bindings: soc: Add ZynqMP PM bindings

From: Rajan Vaja <rajan.vaja@...inx.com>

Add documentation to describe Xilinx ZynqMP power management
bindings.

Signed-off-by: Rajan Vaja <rajan.vaja@...inx.com>
Signed-off-by: Jolly Shah <jollys@...inx.com>
---
 .../bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
index d215d15..cb9a6b7 100644
--- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
@@ -64,6 +64,17 @@ Output clocks are registered based on clock information received
 from firmware. Output clocks indexes are mentioned in
 include/dt-bindings/clock/xlnx,zynqmp-clk.h.
 
+--------------------------------------------------------------------
+Device Tree Bindings for the Xilinx Zynq MPSoC Power Management
+--------------------------------------------------------------------
+The zynqmp-power node describes the power management configurations.
+It will control remote suspend/shutdown interfaces.
+
+Required properties:
+ - compatible:		Must contain:	"xlnx,zynqmp-power"
+ - interrupt-parent:	Interrupt controller the interrupt is routed through
+ - interrupts:		Interrupt specifier
+
 -------
 Example
 -------
@@ -78,5 +89,10 @@ firmware {
 			clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, <&aux_ref_clk>, <&gt_crx_ref_clk>;
 			clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk","aux_ref_clk", "gt_crx_ref_clk";
 		};
+		zynqmp_power: zynqmp-power {
+			compatible = "xlnx,zynqmp-power";
+			interrupt-parent = <&gic>;
+			interrupts = <0 35 4>;
+		};
 	};
 };
-- 
2.7.4