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82 lines
2.4 KiB
Diff
82 lines
2.4 KiB
Diff
From f8e5ffe17a72e7fb942255154f5c9ff6f8b4a6bc 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 16:12:36 -0600
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Subject: ARM: dts: sunxi: h3/h5: 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-h3.dtsi | 13 +++++++++++++
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arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi | 7 +++++++
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arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 13 +++++++++++++
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3 files changed, 33 insertions(+)
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diff --git a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
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index da1991c991cb..e601317d5de2 100644
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--- a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
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+++ b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi
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@@ -206,6 +206,19 @@ syscon: system-control@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 0xc000>;
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+ ranges = <0 0x00040000 0xc000>;
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+
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+ scpi_sram: scp-shmem@bc00 {
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+ compatible = "arm,scp-shmem";
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+ reg = <0xbc00 0x200>;
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+ };
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+ };
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+
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sram_c: sram@1d00000 {
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compatible = "mmio-sram";
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reg = <0x01d00000 0x80000>;
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diff --git a/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi
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index a872fc586ab6..ebc64458084c 100644
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--- a/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi
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+++ b/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi
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@@ -120,6 +120,13 @@ de: display-engine {
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status = "disabled";
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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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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
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index d3caf27b6a55..e02a3848003e 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
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@@ -86,6 +86,19 @@ syscon: system-control@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_c1: sram@18000 {
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compatible = "mmio-sram";
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reg = <0x00018000 0x1c000>;
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--
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2.35.3
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