diff mbox series

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

Message ID 20250131173508.1338842-1-nm@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: ti: k3-am625-beagleplay: Reserve 128MiB of global CMA | expand

Commit Message

Nishanth Menon Jan. 31, 2025, 5:35 p.m. UTC
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>
---
 arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Vignesh Raghavendra March 2, 2025, 1:17 p.m. UTC | #1
Hi Nishanth Menon,

On Fri, 31 Jan 2025 11:35:08 -0600, Nishanth Menon wrote:
> 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.
> 
> [...]

I have applied the following to branch ti-next on [1].
Thank you!

[1/1] arm64: dts: ti: k3-am625-beagleplay: Reserve 128MiB of global CMA
      commit: 47ab49247b68423c399717f2c8623e7f5d70153e

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent up the chain during
the next merge window (or sooner if it is a relevant bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
--
Vignesh
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index 75c80290b12a..a5469f2712f0 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 @@  ramoops: ramoops@9ca00000 {
 			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;