diff options
| author | Joel Stanley <joel@jms.id.au> | 2018-04-19 07:20:03 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2018-04-20 09:40:34 +0300 |
| commit | ea85ad79e7b0f126980a9b97a0bc5aa4b3d8f2bf (patch) | |
| tree | c0ca05c622efde8885d6c250c811b7fad75307ac | |
| parent | aaa32ac5520b9b28d875cc3e233492c463d6e072 (diff) | |
| download | linux-ea85ad79e7b0f126980a9b97a0bc5aa4b3d8f2bf.tar.xz | |
ARM: dts: ast2500-evb: Enable the GFX IP
The GFX controller is the internal graphics device used by the SoC
(opposed to the one connected via the PCIe device and used by the host).
This configures it with a framebuffer region and adds it to the command
line so kernel boot messages appear on the display.
OpenBMC-Staging-Count: 1
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-ast2500-evb.dts | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts index 45efac8f8806..c0a7f51e7eb6 100644 --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts @@ -13,12 +13,26 @@ chosen { stdout-path = &uart5; - bootargs = "console=ttyS4,115200 earlyprintk"; + bootargs = "console=tty0 console=ttyS4,115200 earlyprintk"; }; memory@80000000 { + device_type = "memory"; reg = <0x80000000 0x20000000>; }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gfx_memory: framebuffer { + size = <0x01000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; }; &fmc { @@ -80,3 +94,8 @@ reg = <0x4d>; }; }; + +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +}; |