diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/sun9i-a80.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index bf4d40e8359f..b1c86b76ac3c 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -250,6 +250,25 @@ */ ranges = <0 0 0 0x20000000>; + sram_b: sram@20000 { + /* 256 KiB secure SRAM at 0x20000 */ + compatible = "mmio-sram"; + reg = <0x00020000 0x40000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00020000 0x40000>; + + smp-sram@1000 { + /* + * This is checked by BROM to determine if + * cpu0 should jump to SMP entry vector + */ + compatible = "allwinner,sun9i-a80-smp-sram"; + reg = <0x1000 0x8>; + }; + }; + ehci0: usb@a00000 { compatible = "allwinner,sun9i-a80-ehci", "generic-ehci"; reg = <0x00a00000 0x100>; |