From 1ce518ee4a134dfc0e835e73cfbaafb79f55dfb8 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Wed, 1 Jan 2020 16:12:36 -0600 Subject: [PATCH 227/480] ARM: dts: sunxi: h3/h5: Add SCPI protocol Signed-off-by: Samuel Holland --- arch/arm/boot/dts/allwinner/sun8i-h3.dtsi | 13 +++++++++++++ arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi | 7 +++++++ arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 13 +++++++++++++ 3 files changed, 33 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi index eac2349a2380..b641026d0407 100644 --- a/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/allwinner/sun8i-h3.dtsi @@ -170,6 +170,19 @@ #size-cells = <1>; ranges; + sram_a2: sram@40000 { + compatible = "mmio-sram"; + reg = <0x00040000 0xc000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00040000 0xc000>; + + scpi_sram: scp-shmem@bc00 { + compatible = "arm,scp-shmem"; + reg = <0xbc00 0x200>; + }; + }; + sram_c: sram@1d00000 { compatible = "mmio-sram"; reg = <0x01d00000 0x80000>; diff --git a/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi index 7df60515a903..6e3e9893a05e 100644 --- a/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/allwinner/sunxi-h3-h5.dtsi @@ -106,6 +106,13 @@ status = "disabled"; }; + 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>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index d3caf27b6a55..e02a3848003e 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi @@ -86,6 +86,19 @@ #size-cells = <1>; ranges; + 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>; + }; + }; + sram_c1: sram@18000 { compatible = "mmio-sram"; reg = <0x00018000 0x1c000>; -- 2.49.0