* [PATCH linux dev-5.8] ARM: dts: Aspeed: Rainier: Enable XDMA engine
@ 2020-08-17 17:53 Eddie James
0 siblings, 0 replies; only message in thread
From: Eddie James @ 2020-08-17 17:53 UTC (permalink / raw)
To: openbmc; +Cc: eajames, joel, andrew
Fix the VGA reserved memory node, and 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>
---
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 4992cf87501d..cbc64a1d14d1 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -52,9 +52,10 @@ flash_memory: region@B8000000 {
};
vga_memory: region@bf000000 {
- no-map;
- reg = <0xbf000000 0x01000000>; /* 16M */
- };
+ no-map;
+ compatible = "shared-dma-pool";
+ reg = <0xbf000000 0x01000000>; /* 16M */
+ };
};
gpio-keys {
@@ -1228,3 +1229,8 @@ flash@0 {
spi-max-frequency = <100000000>;
};
};
+
+&xdma {
+ status = "okay";
+ memory-region = <&vga_memory>;
+};
--
2.26.2
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2020-08-17 17:53 [PATCH linux dev-5.8] ARM: dts: Aspeed: Rainier: Enable XDMA engine Eddie James
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