2a9dce2d9e
Port drivers for the hardware true random number generator found in MediaTek SoCs and enable them for all boards. This has the side-effect of U-Boot now providing '/chosen/kaslr-seed' to Linux which is required to enabled KASLR. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
31 lines
848 B
Diff
31 lines
848 B
Diff
From 40890db6a0447632697dfaa6933099b08787218d Mon Sep 17 00:00:00 2001
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From: Daniel Golle <daniel@makrotopia.org>
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Date: Wed, 4 Mar 2026 01:34:32 +0000
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Subject: [PATCH 4/8] mediatek: mt7622: add RNG node
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Add node representing the hardware random number generator
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found in the MediaTek MT7622 SoC family to the corresponding
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device tree.
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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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---
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arch/arm/dts/mt7622.dtsi | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/arch/arm/dts/mt7622.dtsi
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+++ b/arch/arm/dts/mt7622.dtsi
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@@ -168,6 +168,13 @@
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#clock-cells = <1>;
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};
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+ rng: rng@1020f000 {
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+ compatible = "mediatek,mt7623-rng";
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+ reg = <0x1020f000 0x1000>;
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+ clocks = <&infracfg CLK_INFRA_TRNG>;
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+ clock-names = "rng";
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+ };
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+
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topckgen: topckgen@10210000 {
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compatible = "mediatek,mt7622-topckgen";
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reg = <0x10210000 0x1000>;
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