linux-kernel - [PATCH v2 1/2] dt-bindings: firmware: Add bindings for Versal firmware

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Date:   Mon,  7 Oct 2019 11:52:22 -0700
From:   Jolly Shah <jolly.shah@...inx.com>
To:     ard.biesheuvel@...aro.org, mingo@...nel.org,
        gregkh@...uxfoundation.org, matt@...eblueprint.co.uk,
        sudeep.holla@....com, hkallweit1@...il.com, keescook@...omium.org,
        dmitry.torokhov@...il.com, michal.simek@...inx.com,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     rajanv@...inx.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Jolly Shah <jolly.shah@...inx.com>
Subject: [PATCH v2 1/2] dt-bindings: firmware: Add bindings for Versal firmware

ZynqMP firmware driver can be used for versal also.
Add versal compatible string to zynqmp firmware driver
doc.

Signed-off-by: Jolly Shah <jolly.shah@...inx.com>
---
 .../bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt    | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
index a4fe136..18c3aea 100644
--- a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
@@ -11,7 +11,9 @@ power management service, FPGA service and other platform management
 services.
 
 Required properties:
- - compatible:	Must contain:	"xlnx,zynqmp-firmware"
+ - compatible:	Must contain any of below:
+		"xlnx,zynqmp-firmware" for Zynq Ultrascale+ MPSoC
+		"xlnx,versal-firmware" for Versal
  - method:	The method of calling the PM-API firmware layer.
 		Permitted values are:
 		  - "smc" : SMC #0, following the SMCCC
@@ -21,6 +23,8 @@ Required properties:
 Example
 -------
 
+Zynq Ultrascale+ MPSoC
+----------------------
 firmware {
 	zynqmp_firmware: zynqmp-firmware {
 		compatible = "xlnx,zynqmp-firmware";
@@ -28,3 +32,13 @@ firmware {
 		...
 	};
 };
+
+Versal
+------
+firmware {
+	versal_firmware: versal-firmware {
+		compatible = "xlnx,versal-firmware";
+		method = "smc";
+		...
+	};
+};
-- 
2.7.4