From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eddie James Date: Tue, 5 May 2020 11:58:24 -0500 Subject: [PATCH v11 7/8] ARM: dts: Aspeed: Witherspoon: Enable XDMA engine In-Reply-To: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com> References: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com> Message-ID: <1588697905-23444-8-git-send-email-eajames@linux.ibm.com> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts index a0f99e3..85d58a6 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 at 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" -- 1.8.3.1