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52 lines
1.3 KiB
Diff
52 lines
1.3 KiB
Diff
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From 381345820db55bf8e7289de047c24c00a2e3690d Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
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Date: Fri, 5 Mar 2021 08:01:31 +0100
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Subject: [PATCH 2/3] dt-bindings: rng: bcm2835: document reset support
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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brcm,bcm6368-rng controllers require resetting the IPSEC clock in order to get
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a functional RNG.
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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
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Reviewed-by: Rob Herring <robh@kernel.org>
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Acked-by: Florian Fainelli <f.fainelli@gmail.com>
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Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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---
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.../devicetree/bindings/rng/brcm,bcm2835.yaml | 11 +++++++++++
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1 file changed, 11 insertions(+)
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--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
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+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
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@@ -28,6 +28,12 @@ properties:
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clock-names:
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const: ipsec
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+ resets:
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+ maxItems: 1
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+
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+ reset-names:
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+ const: ipsec
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+
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interrupts:
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maxItems: 1
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@@ -44,6 +50,8 @@ then:
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required:
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- clocks
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- clock-names
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+ - resets
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+ - reset-names
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additionalProperties: false
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@@ -68,4 +76,7 @@ examples:
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clocks = <&periph_clk 18>;
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clock-names = "ipsec";
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+
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+ resets = <&periph_rst 4>;
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+ reset-names = "ipsec";
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};
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