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authorAlexander Stein <alexander.stein@ew.tq-group.com>2024-08-27 16:24:58 +0200
committerShawn Guo <shawnguo@kernel.org>2024-10-08 16:33:35 +0800
commite7b981e3281fb4eb16387ebc5c303389586acf92 (patch)
treee2a70780a0f6ad83ee85a151449aeca53d157766 /arch/arm/boot/dts/nxp/imx
parent9852d85ec9d492ebef56dc5f229416c925758edc (diff)
ARM: dts: imx6qdl-mba6: Add reserved memory area for CMA memory
Default CMA size is too small for HDMI output and VPU usage. Increase the default size by providing a CMA memory area. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/nxp/imx')
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
index 60aa1e947f62..8cefda70db63 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
@@ -106,6 +106,20 @@
vin-supply = <&reg_mba6_3p3v>;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x14000000>;
+ alloc-ranges = <0x10000000 0x20000000>;
+ linux,cma-default;
+ };
+ };
+
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
pinctrl-names = "default";