53 lines
1.4 KiB
Diff
53 lines
1.4 KiB
Diff
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From 2c122453505d05a4324c6a651975f8773c117b1e Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Wed, 1 Jan 2020 16:14:29 -0600
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Subject: [PATCH 166/464] ARM: dts: sunxi: a83t: Add SCPI protocol
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
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1 file changed, 21 insertions(+)
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diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
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index 07a849919e6a..c08b3a7c2524 100644
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--- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
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+++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi
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@@ -306,6 +306,13 @@ opp-1200000000 {
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};
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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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soc {
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compatible = "simple-bus";
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#address-cells = <1>;
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@@ -439,6 +446,20 @@ syscon: syscon@1c00000 {
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compatible = "allwinner,sun8i-a83t-system-controller",
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"syscon";
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reg = <0x01c00000 0x1000>;
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+
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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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};
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dma: dma-controller@1c02000 {
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--
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2.34.1
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