From: Nishanth Menon <nm@ti.com>
Date: Fri, 31 Jan 2025 17:35:08 +0000 (-0600)
Subject: arm64: dts: ti: k3-am625-beagleplay: Reserve 128MiB of global CMA
X-Git-Tag: v6.15-rc1~159^2~15^2~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47ab49247b68423c399717f2c8623e7f5d70153e;p=thirdparty%2Flinux.git

arm64: dts: ti: k3-am625-beagleplay: Reserve 128MiB of global CMA

In the same lines of commit 9e8560556f9c ("arm64: dts: ti:
k3-am62x-sk-common: Reserve 128MiB of global CMA"), reserve global CMA
pool for:

LCD Display: 16MiB, HDMI (1080p): 16MiB, GPU: 16MiB, CSI2 1 1080p
sensor: 32MiB with a 32MiB set for other peripherals and a 16MiB
buffer.

Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20250131173508.1338842-1-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index 75c80290b12ab..a5469f2712f09 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -65,6 +65,14 @@
 			pmsg-size = <0x8000>;
 		};
 
+		/* global cma region */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x00 0x8000000>;
+			linux,cma-default;
+		};
+
 		secure_tfa_ddr: tfa@9e780000 {
 			reg = <0x00 0x9e780000 0x00 0x80000>;
 			no-map;