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From: Eddie James <eajames@linux.ibm.com>
To: openbmc@lists.ozlabs.org
Cc: eajames@linux.ibm.com, joel@jms.id.au, andrew@aj.id.au
Subject: [PATCH linux dev-5.8] ARM: dts: Aspeed: Rainier: Enable XDMA engine
Date: Mon, 17 Aug 2020 12:53:06 -0500	[thread overview]
Message-ID: <20200817175306.9758-1-eajames@linux.ibm.com> (raw)

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

                 reply	other threads:[~2020-08-17 17:53 UTC|newest]

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