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44 lines
1.2 KiB
Diff
44 lines
1.2 KiB
Diff
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From 4c37ac95ee354857c8c662b6b7b4bc50eea23206 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sun, 14 Aug 2022 11:20:37 -0500
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Subject: [PATCH 053/117] riscv: dts: allwinner: d1: Add IOMMU node
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 10 ++++++++++
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1 file changed, 10 insertions(+)
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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@@ -188,6 +188,14 @@
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status = "disabled";
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};
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+ iommu: iommu@2010000 {
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+ compatible = "allwinner,sun20i-d1-iommu";
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+ reg = <0x2010000 0x10000>;
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+ interrupts = <80 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&ccu CLK_BUS_IOMMU>;
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+ #iommu-cells = <1>;
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+ };
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+
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codec: audio-codec@2030000 {
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compatible = "simple-mfd", "syscon";
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reg = <0x2030000 0x1000>;
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@@ -681,6 +689,7 @@
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<&display_clocks CLK_MIXER0>;
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clock-names = "bus", "mod";
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resets = <&display_clocks RST_MIXER0>;
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+ iommus = <&iommu 2>;
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ports {
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#address-cells = <1>;
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@@ -703,6 +712,7 @@
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<&display_clocks CLK_MIXER1>;
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clock-names = "bus", "mod";
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resets = <&display_clocks RST_MIXER1>;
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+ iommus = <&iommu 2>;
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ports {
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#address-cells = <1>;
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