From: Eddie James <eajames@linux.ibm.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v11 8/8] ARM: dts: Aspeed: Tacoma: Enable XDMA engine
Date: Tue, 5 May 2020 11:58:25 -0500 [thread overview]
Message-ID: <1588697905-23444-9-git-send-email-eajames@linux.ibm.com> (raw)
In-Reply-To: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com>
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>
---
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index 47293a5..d336dd4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -29,6 +29,12 @@
no-map;
reg = <0xb8000000 0x4000000>; /* 64M */
};
+
+ vga_memory: region at bf000000 {
+ no-map;
+ compatible = "shared-dma-pool";
+ reg = <0xbf000000 0x01000000>; /* 16M */
+ };
};
gpio-keys {
@@ -804,3 +810,8 @@
pinctrl-0 = <&pinctrl_lpc_default>,
<&pinctrl_lsirq_default>;
};
+
+&xdma {
+ status = "okay";
+ memory-region = <&vga_memory>;
+};
--
1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Eddie James <eajames@linux.ibm.com>
To: linux-aspeed@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
robh+dt@kernel.org, joel@jms.id.au, andrew@aj.id.au,
eajames@linux.ibm.com
Subject: [PATCH v11 8/8] ARM: dts: Aspeed: Tacoma: Enable XDMA engine
Date: Tue, 5 May 2020 11:58:25 -0500 [thread overview]
Message-ID: <1588697905-23444-9-git-send-email-eajames@linux.ibm.com> (raw)
In-Reply-To: <1588697905-23444-1-git-send-email-eajames@linux.ibm.com>
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>
---
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
index 47293a5..d336dd4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
@@ -29,6 +29,12 @@
no-map;
reg = <0xb8000000 0x4000000>; /* 64M */
};
+
+ vga_memory: region@bf000000 {
+ no-map;
+ compatible = "shared-dma-pool";
+ reg = <0xbf000000 0x01000000>; /* 16M */
+ };
};
gpio-keys {
@@ -804,3 +810,8 @@
pinctrl-0 = <&pinctrl_lpc_default>,
<&pinctrl_lsirq_default>;
};
+
+&xdma {
+ status = "okay";
+ memory-region = <&vga_memory>;
+};
--
1.8.3.1
next prev parent reply other threads:[~2020-05-05 16:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 16:58 [PATCH v11 0/8] soc: aspeed: Add XDMA engine driver Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 1/8] dt-bindings: soc: Add Aspeed XDMA Engine Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-06 19:36 ` Rob Herring
2020-05-06 19:36 ` Rob Herring
2020-05-05 16:58 ` [PATCH v11 2/8] soc: aspeed: Add XDMA Engine Driver Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 3/8] soc: aspeed: xdma: Add user interface Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 4/8] soc: aspeed: xdma: Add reset ioctl Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 5/8] ARM: dts: Aspeed: AST2600: Update XDMA engine node Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 6/8] ARM: dts: Aspeed: AST2500: " Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` [PATCH v11 7/8] ARM: dts: Aspeed: Witherspoon: Enable XDMA engine Eddie James
2020-05-05 16:58 ` Eddie James
2020-05-05 16:58 ` Eddie James [this message]
2020-05-05 16:58 ` [PATCH v11 8/8] ARM: dts: Aspeed: Tacoma: " Eddie James
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