diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 1b2ef28c42bd..1c37659d9d41 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -168,10 +168,25 @@ #size-cells = <1>; ranges; - syscon: syscon@1c00000 { - compatible = "allwinner,sun50i-a64-system-controller", - "syscon"; + sram_controller: sram-controller@1c00000 { + compatible = "allwinner,sun50i-a64-sram-controller"; reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@18000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x28000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x28000>; + + de2_sram: sram-section@0 { + compatible = "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x28000>; + }; + }; }; dma: dma-controller@1c02000 { @@ -599,7 +614,7 @@ emac: ethernet@1c30000 { compatible = "allwinner,sun50i-a64-emac"; - syscon = <&syscon>; + syscon = <&sram_controller>; reg = <0x01c30000 0x10000>; interrupts = ; interrupt-names = "macirq";