From: Joel Stanley joel@jms.id.au
Enable the GFX device with a framebuffer memory region.
Signed-off-by: Joel Stanley joel@jms.id.au Signed-off-by: tommy-huang tommy_huang@aspeedtech.com --- arch/arm/boot/dts/aspeed-ast2600-evb.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts index b7eb552640cb..e223dad2abd0 100644 --- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts @@ -23,6 +23,19 @@ reg = <0x80000000 0x80000000>; };
+ reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gfx_memory: framebuffer { + size = <0x01000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; + vcc_sdhci0: regulator-vcc-sdhci0 { compatible = "regulator-fixed"; regulator-name = "SDHCI0 Vcc"; @@ -300,3 +313,8 @@ vqmmc-supply = <&vccq_sdhci1>; clk-phase-sd-hs = <7>, <200>; }; + +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +};