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Subject[PATCH 2/3] dt-bindings: rng: update bindings for MT67xx SoCs
Date
From: Neal Liu <neal.liu@mediatek.com>

Document the binding used by the Mediatek MT67xx SoCs random
number generator with TrustZone enabled.

Signed-off-by: Neal Liu <neal.liu@mediatek.com>
---
Documentation/devicetree/bindings/rng/mtk-rng.txt | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/rng/mtk-rng.txt b/Documentation/devicetree/bindings/rng/mtk-rng.txt
index 2bc89f1..5f40316 100644
--- a/Documentation/devicetree/bindings/rng/mtk-rng.txt
+++ b/Documentation/devicetree/bindings/rng/mtk-rng.txt
@@ -3,9 +3,12 @@ found in MediaTek SoC family

Required properties:
- compatible : Should be
- "mediatek,mt7622-rng", "mediatek,mt7623-rng" : for MT7622
- "mediatek,mt7629-rng", "mediatek,mt7623-rng" : for MT7629
- "mediatek,mt7623-rng" : for MT7623
+ "mediatek,mt7622-rng", "mediatek,mt7623-rng" for MT7622
+ "mediatek,mt7629-rng", "mediatek,mt7623-rng" for MT7629
+ "mediatek,mt7623-rng" for MT7623
+ "mediatek,mt67xx-rng" for MT67xx ARMv8 SoCs
+
+Optional properties:
- clocks : list of clock specifiers, corresponding to
entries in clock-names property;
- clock-names : Should contain "rng" entries;
@@ -19,3 +22,7 @@ rng: rng@1020f000 {
clocks = <&infracfg CLK_INFRA_TRNG>;
clock-names = "rng";
};
+
+hwrng: hwrng {
+ compatible = "mediatek,mt67xx-rng";
+};
--
1.7.9.5
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