LF-1383-19 arm64: dts: imx8dxl: Add reserved memory node for i.MX8DXL evk

Add additional reserved memory for i.MX8DXL EVK board.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index f64006c..5137bce 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -20,6 +20,21 @@
                reg = <0x00000000 0x80000000 0 0x40000000>;
        };
 
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               /* global autoconfigured region for contiguous allocations */
+               linux,cma {
+                       compatible = "shared-dma-pool";
+                       reusable;
+                       size = <0 0x14000000>;
+                       alloc-ranges = <0 0x98000000 0 0x14000000>;
+                       linux,cma-default;
+               };
+       };
+
        modem_reset: modem-reset {
                compatible = "gpio-reset";
                reset-gpios = <&pca6416_2 0 GPIO_ACTIVE_LOW>;