linux-kernel - [PATCH 3/3] dt-bindings: arm: Document compatibles for Ux500 boards

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Message-Id: <20191120121720.72845-3-stephan@gerhold.net>
Date:   Wed, 20 Nov 2019 13:17:20 +0100
From:   Stephan Gerhold <stephan@...hold.net>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Stephan Gerhold <stephan@...hold.net>
Subject: [PATCH 3/3] dt-bindings: arm: Document compatibles for Ux500 boards

The device-specific compatible values used by the Ux500 boards
were not documented so far. Add a new simple schema to document them.

Signed-off-by: Stephan Gerhold <stephan@...hold.net>
---
 .../devicetree/bindings/arm/ux500.yaml        | 31 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/ux500.yaml

diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml
new file mode 100644
index 000000000000..006cb4a5f331
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ux500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ux500 platforms device tree bindings
+
+maintainers:
+  - Linus Walleij <linus.walleij@...aro.org>
+
+properties:
+  $nodename:
+    const: '/'
+  compatible:
+    oneOf:
+
+      - description: ST-Ericsson HREF (pre-v60)
+        items:
+          - const: st-ericsson,mop500
+          - const: st-ericsson,u8500
+
+      - description: ST-Ericsson HREF (v60+)
+        items:
+          - const: st-ericsson,hrefv60+
+          - const: st-ericsson,u8500
+
+      - description: Calao Systems Snowball
+        items:
+          - const: calaosystems,snowball-a9500
+          - const: st-ericsson,u9500
diff --git a/MAINTAINERS b/MAINTAINERS
index e4f170d8bc29..a2fcbfca90de 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2020,6 +2020,7 @@ F:	drivers/rtc/rtc-pl031.c
 F:	drivers/watchdog/coh901327_wdt.c
 F:	Documentation/devicetree/bindings/arm/ste-*
 F:	Documentation/devicetree/bindings/arm/ux500/
+F:	Documentation/devicetree/bindings/arm/ux500.yaml
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
 
 ARM/NUVOTON NPCM ARCHITECTURE
-- 
2.24.0