53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
|
From 82ed56e9821c66c0c4af90c454e786c0100a91be Mon Sep 17 00:00:00 2001
|
||
|
|
From: Samuel Holland <samuel@sholland.org>
|
||
|
|
Date: Wed, 1 Jan 2020 16:14:29 -0600
|
||
|
|
Subject: [PATCH] ARM: dts: sunxi: a83t: Add SCPI protocol
|
||
|
|
|
||
|
|
Signed-off-by: Samuel Holland <samuel@sholland.org>
|
||
|
|
---
|
||
|
|
arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
|
||
|
|
1 file changed, 21 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
|
||
|
|
index 4cc090eb8..7d0bd243b 100644
|
||
|
|
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
|
||
|
|
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
|
||
|
|
@@ -270,6 +270,13 @@ opp-1800000000 {
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
+ scpi_protocol: scpi {
|
||
|
|
+ compatible = "arm,scpi";
|
||
|
|
+ mboxes = <&msgbox 2>, <&msgbox 3>;
|
||
|
|
+ mbox-names = "tx", "rx";
|
||
|
|
+ shmem = <&scpi_sram>;
|
||
|
|
+ };
|
||
|
|
+
|
||
|
|
soc {
|
||
|
|
compatible = "simple-bus";
|
||
|
|
#address-cells = <1>;
|
||
|
|
@@ -403,6 +410,20 @@ syscon: syscon@1c00000 {
|
||
|
|
compatible = "allwinner,sun8i-a83t-system-controller",
|
||
|
|
"syscon";
|
||
|
|
reg = <0x01c00000 0x1000>;
|
||
|
|
+
|
||
|
|
+ sram_a2: sram@40000 {
|
||
|
|
+ compatible = "mmio-sram";
|
||
|
|
+ reg = <0x00040000 0x14000>;
|
||
|
|
+ #address-cells = <1>;
|
||
|
|
+ #size-cells = <1>;
|
||
|
|
+ ranges = <0 0x00040000 0x14000>;
|
||
|
|
+
|
||
|
|
+ scpi_sram: scp-shmem@13c00 {
|
||
|
|
+ compatible = "arm,scp-shmem";
|
||
|
|
+ reg = <0x13c00 0x200>;
|
||
|
|
+ };
|
||
|
|
+ };
|
||
|
|
+
|
||
|
|
};
|
||
|
|
|
||
|
|
video-codec@01c0e000 {
|
||
|
|
--
|
||
|
|
2.35.3
|
||
|
|
|