From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: "Matt Mackall" <mpm@selenic.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Rob Herring" <robh+dt@kernel.org>,
"Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Ray Jui" <rjui@broadcom.com>,
"Scott Branden" <sbranden@broadcom.com>,
bcm-kernel-feedback-list@broadcom.com,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Mark Brown" <broonie@kernel.org>,
"Álvaro Fernández Rojas" <noltari@gmail.com>,
"Guenter Roeck" <linux@roeck-us.net>,
"Bjorn Andersson" <bjorn.andersson@linaro.org>,
"Nícolas F. R. A. Prado" <nfraprado@protonmail.com>,
"Rikard Falkeborn" <rikard.falkeborn@gmail.com>,
"Stefan Wahren" <stefan.wahren@i2se.com>,
linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 1/2] dt-bindings: rng: bcm2835: document reset support
Date: Wed, 24 Feb 2021 09:22:29 +0100 [thread overview]
Message-ID: <20210224082230.29015-2-noltari@gmail.com> (raw)
In-Reply-To: <20210224082230.29015-1-noltari@gmail.com>
Some devices may need to perform a reset before using the RNG, such as the
BCM6368.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
v4: pass dt_binding_check.
v3: make resets required if brcm,bcm6368-rng.
v2: document reset support.
.../devicetree/bindings/rng/brcm,bcm2835.yaml | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
index c147900f9041..9a74b5af1dbd 100644
--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
@@ -31,12 +31,24 @@ properties:
interrupts:
maxItems: 1
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
additionalProperties: false
+if:
+ properties:
+ compatible:
+ enum:
+ - brcm,bcm6368-rng
+then:
+ required:
+ - resets
+
examples:
- |
rng@7e104000 {
@@ -58,4 +70,6 @@ examples:
clocks = <&periph_clk 18>;
clock-names = "ipsec";
+
+ resets = <&periph_rst 4>;
};
--
2.20.1
next prev parent reply other threads:[~2021-02-24 8:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 19:45 [PATCH] hwrng: bcm2835: add reset support Álvaro Fernández Rojas
2021-02-23 16:01 ` [PATCH 0/2] " Álvaro Fernández Rojas
2021-02-23 16:01 ` [PATCH 1/2] dt-bindings: rng: bcm2835: document " Álvaro Fernández Rojas
2021-02-23 16:36 ` Florian Fainelli
2021-02-23 17:17 ` Scott Branden
2021-02-23 17:22 ` Álvaro Fernández Rojas
2021-02-23 16:01 ` [PATCH 2/2] hwrng: bcm2835: add " Álvaro Fernández Rojas
2021-02-24 8:22 ` [PATCH v4 0/2] " Álvaro Fernández Rojas
2021-02-24 8:22 ` Álvaro Fernández Rojas [this message]
2021-02-24 8:22 ` [PATCH v4 2/2] " Álvaro Fernández Rojas
2021-03-03 13:52 ` Philipp Zabel
2021-03-03 14:06 ` Álvaro Fernández Rojas
2021-03-03 19:16 ` Florian Fainelli
2021-02-23 17:00 ` [PATCH v3 0/2] " Álvaro Fernández Rojas
2021-02-23 17:00 ` [PATCH v3 1/2] dt-bindings: rng: bcm2835: document " Álvaro Fernández Rojas
2021-02-23 19:34 ` Rob Herring
2021-02-23 20:48 ` Álvaro Fernández Rojas
2021-03-04 12:07 ` Nicolas Saenz Julienne
2021-03-04 12:18 ` Álvaro Fernández Rojas
2021-03-04 13:30 ` Nicolas Saenz Julienne
2021-03-04 14:57 ` Álvaro Fernández Rojas
2021-03-04 19:58 ` Rob Herring
2021-02-23 17:00 ` [PATCH v3 2/2] hwrng: bcm2835: add " Álvaro Fernández Rojas
2021-02-23 20:43 ` Florian Fainelli
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