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authorLucas Stach <l.stach@pengutronix.de>2017-07-31 20:03:05 +0200
committerLucas Stach <l.stach@pengutronix.de>2017-07-31 20:03:05 +0200
commitd14b844b08635c717fb52a294ed8d6872e260315 (patch)
tree18607dcdd29688b2fa9528f79423183a68e9898d /dts/Bindings/rng
parent858b797e529e26c19bfa893fdb37ed67ff7a6006 (diff)
downloadbarebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.gz
barebox-d14b844b08635c717fb52a294ed8d6872e260315.tar.xz
dts: update to v4.13-rc2
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rng')
-rw-r--r--dts/Bindings/rng/mtk-rng.txt4
-rw-r--r--dts/Bindings/rng/timeriomem_rng.txt7
2 files changed, 10 insertions, 1 deletions
diff --git a/dts/Bindings/rng/mtk-rng.txt b/dts/Bindings/rng/mtk-rng.txt
index a6d62a2abd..366b99bff8 100644
--- a/dts/Bindings/rng/mtk-rng.txt
+++ b/dts/Bindings/rng/mtk-rng.txt
@@ -2,7 +2,9 @@ Device-Tree bindings for Mediatek random number generator
found in Mediatek SoC family
Required properties:
-- compatible : Should be "mediatek,mt7623-rng"
+- compatible : Should be
+ "mediatek,mt7622-rng", "mediatek,mt7623-rng" : for MT7622
+ "mediatek,mt7623-rng" : for MT7623
- clocks : list of clock specifiers, corresponding to
entries in clock-names property;
- clock-names : Should contain "rng" entries;
diff --git a/dts/Bindings/rng/timeriomem_rng.txt b/dts/Bindings/rng/timeriomem_rng.txt
index 6616d15866..214940093b 100644
--- a/dts/Bindings/rng/timeriomem_rng.txt
+++ b/dts/Bindings/rng/timeriomem_rng.txt
@@ -5,6 +5,13 @@ Required properties:
- reg : base address to sample from
- period : wait time in microseconds to use between samples
+Optional properties:
+- quality : estimated number of bits of true entropy per 1024 bits read from the
+ rng. Defaults to zero which causes the kernel's default quality to
+ be used instead. Note that the default quality is usually zero
+ which disables using this rng to automatically fill the kernel's
+ entropy pool.
+
N.B. currently 'reg' must be four bytes wide and aligned
Example: