From 754f4e92d5aff3f2e22f7a65d71e3130f696ed2a Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Wed, 1 Jan 2020 16:14:29 -0600 Subject: [PATCH 227/484] ARM: dts: sunxi: a83t: Add SCPI protocol Signed-off-by: Samuel Holland --- arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi index addf0cb0f465..e1d7618039e7 100644 --- a/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/allwinner/sun8i-a83t.dtsi @@ -306,6 +306,13 @@ }; }; + 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>; @@ -439,6 +446,20 @@ 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>; + }; + }; + }; dma: dma-controller@1c02000 { -- 2.49.0