52 lines
1.4 KiB
Diff
52 lines
1.4 KiB
Diff
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From 5edab736ca846be82d19b567af0711945a31b8b4 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sat, 14 Dec 2019 20:52:53 -0600
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Subject: [PATCH 256/478] arm64: dts: allwinner: a64: Add SCPI protocol
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 20 +++++++++++++++++++
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1 file changed, 20 insertions(+)
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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index 523e6dcbcc85..54747e99dfee 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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@@ -130,6 +130,13 @@ psci {
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method = "smc";
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};
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+ scpi_protocol: scpi {
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+ compatible = "arm,scpi";
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+ mboxes = <&msgbox 2>, <&msgbox 3>;
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+ mbox-names = "tx", "rx";
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+ shmem = <&scpi_sram>;
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+ };
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+
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sound: sound {
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#address-cells = <1>;
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#size-cells = <0>;
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@@ -344,6 +351,19 @@ syscon: syscon@1c00000 {
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#size-cells = <1>;
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ranges;
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+ sram_a2: sram@40000 {
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+ compatible = "mmio-sram";
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+ reg = <0x00040000 0x14000>;
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges = <0 0x00040000 0x14000>;
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+
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+ scpi_sram: scp-shmem@13c00 {
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+ compatible = "arm,scp-shmem";
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+ reg = <0x13c00 0x200>;
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+ };
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+ };
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+
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sram_c: sram@18000 {
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compatible = "mmio-sram";
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reg = <0x00018000 0x28000>;
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--
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2.35.3
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