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| author | Eddie James <eajames@linux.ibm.com> | 2020-05-05 19:58:24 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-07-20 07:58:08 +0300 |
| commit | 67268c28cc5f478e81022ebc37d6323dc68f7047 (patch) | |
| tree | 524a7cb00680ffdaf3477326116613866c66bf3f /arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | |
| parent | 645afe73f9512ee2fc636b741cacd23a513eb8d6 (diff) | |
| download | linux-67268c28cc5f478e81022ebc37d6323dc68f7047.tar.xz | |
ARM: dts: aspeed: witherspoon: Enable XDMA engine
Add a reserved memory node for the VGA memory. Add the XDMA engine node,
enable it, and point it's memory region to the VGA memory.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts index a0f99e34ac8e..85d58a63ae90 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts @@ -27,6 +27,12 @@ reg = <0x98000000 0x04000000>; /* 64M */ }; + vga_memory: region@9f000000 { + no-map; + compatible = "shared-dma-pool"; + reg = <0x9f000000 0x01000000>; /* 16M */ + }; + gfx_memory: framebuffer { size = <0x01000000>; alignment = <0x01000000>; @@ -690,4 +696,9 @@ memory-region = <&video_engine_memory>; }; +&xdma { + status = "okay"; + memory-region = <&vga_memory>; +}; + #include "ibm-power9-dual.dtsi" |