linux-kernel - [PATCH v4 2/6] ARM: at91: Document armv7m compatibles

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Message-Id: <20170601200601.11035-3-alexandre.belloni@free-electrons.com>
Date:   Thu,  1 Jun 2017 22:05:57 +0200
From:   Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:     Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Szemző András <sza@....hu>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCH v4 2/6] ARM: at91: Document armv7m compatibles

Introduce necessary compatibles to describe the armv7m based SoCs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
 .../devicetree/bindings/arm/atmel-at91.txt         | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 799af90dd75b..91cb8e4f2a4f 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -41,6 +41,36 @@ compatible: must be one of:
        - "atmel,sama5d43"
        - "atmel,sama5d44"
 
+ * "atmel,samv7" for MCUs using a Cortex-M7, shall be extended with the specific
+   SoC family:
+    o "atmel,sams70" shall be extended with the specific MCU compatible:
+       - "atmel,sams70j19"
+       - "atmel,sams70j20"
+       - "atmel,sams70j21"
+       - "atmel,sams70n19"
+       - "atmel,sams70n20"
+       - "atmel,sams70n21"
+       - "atmel,sams70q19"
+       - "atmel,sams70q20"
+       - "atmel,sams70q21"
+    o "atmel,samv70" shall be extended with the specific MCU compatible:
+       - "atmel,samv70j19"
+       - "atmel,samv70j20"
+       - "atmel,samv70n19"
+       - "atmel,samv70n20"
+       - "atmel,samv70q19"
+       - "atmel,samv70q20"
+    o "atmel,samv71" shall be extended with the specific MCU compatible:
+       - "atmel,samv71j19"
+       - "atmel,samv71j20"
+       - "atmel,samv71j21"
+       - "atmel,samv71n19"
+       - "atmel,samv71n20"
+       - "atmel,samv71n21"
+       - "atmel,samv71q19"
+       - "atmel,samv71q20"
+       - "atmel,samv71q21"
+
 Chipid required properties:
 - compatible: Should be "atmel,sama5d2-chipid"
 - reg : Should contain registers location and length
-- 
2.11.0