linux-kernel - [PATCH v3 10/15] dt-bindings: rng: Convert iProc RNG200 to YAML

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Date:   Tue,  7 Dec 2021 16:37:21 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     devicetree@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        bcm-kernel-feedback-list@...adcom.com (maintainer:BROADCOM BCM7XXX ARM
        ARCHITECTURE), Gregory Fong <gregory.0xf0@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Lee Jones <lee.jones@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Markus Mayer <mmayer@...adcom.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Al Cooper <alcooperx@...il.com>,
        Doug Berger <opendmb@...il.com>,
        linux-ide@...r.kernel.org (open list:LIBATA SUBSYSTEM (Serial and
        Parallel ATA drivers)), linux-kernel@...r.kernel.org (open list),
        linux-gpio@...r.kernel.org (open list:GPIO SUBSYSTEM),
        linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX
        ARM ARCHITECTURE),
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        DIGITAL (SD) AND...),
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Subject: [PATCH v3 10/15] dt-bindings: rng: Convert iProc RNG200 to YAML

Convert the Broadcom iProc RNG200 HWRNG Device Tree binding to YAML to
help with validation.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 .../bindings/rng/brcm,iproc-rng200.txt        | 16 ----------
 .../bindings/rng/brcm,iproc-rng200.yaml       | 29 +++++++++++++++++++
 2 files changed, 29 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
 create mode 100644 Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml

diff --git a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
deleted file mode 100644
index 802523196ee5..000000000000
--- a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-HWRNG support for the iproc-rng200 driver
-
-Required properties:
-- compatible : Must be one of:
-	       "brcm,bcm2711-rng200"
-	       "brcm,bcm7211-rng200"
-	       "brcm,bcm7278-rng200"
-	       "brcm,iproc-rng200"
-- reg : base address and size of control register block
-
-Example:
-
-rng {
-        compatible = "brcm,iproc-rng200";
-        reg = <0x18032000 0x28>;
-};
diff --git a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml
new file mode 100644
index 000000000000..53baaec966e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/rng/brcm,iproc-rng200.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: HWRNG support for the iproc-rng200 driver
+
+maintainers:
+  - Florian Fainelli <f.fainelli@...il.com>
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm2711-rng200
+      - brcm,bcm7211-rng200
+      - brcm,bcm7278-rng200
+      - brcm,iproc-rng200
+  reg:
+    description: base address and size of control register block
+
+additionalProperties: false
+
+examples:
+  - |
+    rng@...32000 {
+        compatible = "brcm,iproc-rng200";
+        reg = <0x18032000 0x28>;
+    };
-- 
2.25.1