2024-01-19 17:18:24

by Apurva Nandan

[permalink] [raw]
Subject: [PATCH] arm64: dts: ti: Add phase tags for memory node on J784S4 EVM and AM69 SK

memory node are required for bootloader operation on TI K3 J784S4 EVM
and AM69-SK boards for finding the memory size during early boot stage.

So, align Linux device tree by adding phase tag marking 'bootph-all',
which is to enable for all bootloader stages.

Signed-off-by: Apurva Nandan <[email protected]>
---
arch/arm64/boot/dts/ti/k3-am69-sk.dts | 1 +
arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 1 +
2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index 8da591579868..ec61ed66b43d 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -33,6 +33,7 @@ aliases {

memory@80000000 {
device_type = "memory";
+ bootph-all;
/* 32G RAM */
reg = <0x00 0x80000000 0x00 0x80000000>,
<0x08 0x80000000 0x07 0x80000000>;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index f34b92acc56d..616f5b5bd07d 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -31,6 +31,7 @@ aliases {

memory@80000000 {
device_type = "memory";
+ bootph-all;
/* 32G RAM */
reg = <0x00 0x80000000 0x00 0x80000000>,
<0x08 0x80000000 0x07 0x80000000>;
--
2.34.1



2024-02-06 08:43:57

by Vignesh Raghavendra

[permalink] [raw]
Subject: Re: [PATCH] arm64: dts: ti: Add phase tags for memory node on J784S4 EVM and AM69 SK

Hi Apurva Nandan,

On Fri, 19 Jan 2024 22:46:19 +0530, Apurva Nandan wrote:
> memory node are required for bootloader operation on TI K3 J784S4 EVM
> and AM69-SK boards for finding the memory size during early boot stage.
>
> So, align Linux device tree by adding phase tag marking 'bootph-all',
> which is to enable for all bootloader stages.
>
>
> [...]

I have applied the following to branch ti-k3-dts-next on [1].
Thank you!

[1/1] arm64: dts: ti: Add phase tags for memory node on J784S4 EVM and AM69 SK
commit: 28e4e3232777b6a00e483857fe9863f5adbcc10d

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