From: Beleswar Padhi <b-padhi@ti.com>
To: <nm@ti.com>
Cc: <vigneshr@ti.com>, <kristo@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<u-kumar1@ti.com>, <s-anna@ti.com>, <hnagalla@ti.com>
Subject: [PATCH 1/4] arm64: dts: ti: k3-j7200-main: Switch MAIN R5F cluster to Split-mode
Date: Fri, 3 May 2024 11:54:11 +0530 [thread overview]
Message-ID: <20240503062414.804209-2-b-padhi@ti.com> (raw)
In-Reply-To: <20240503062414.804209-1-b-padhi@ti.com>
From: Suman Anna <s-anna@ti.com>
J7200 SoCs has a R5F cluster in each of the MAIN and MCU domains, and both
of these are configured for LockStep mode at the moment. Switch the MAIN
R5F cluster to Split mode by default to maximize the number of R5F cores.
The MCU R5F cluster continues to be in the preferred LockStep mode.
Note that this configuration is the default for remoteproc mode (kernel
driver boots the R5F processors). These will be overridden for early-booted
remoteprocs through the corresponding IPC-only support in the K3 R5F
remoteproc driver.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
---
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 9386bf3ef9f6..a369fa35612d 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -1486,7 +1486,7 @@ main_timer19: timer@2530000 {
main_r5fss0: r5fss@5c00000 {
compatible = "ti,j7200-r5fss";
- ti,cluster-mode = <1>;
+ ti,cluster-mode = <0>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
--
2.34.1
next prev parent reply other threads:[~2024-05-03 6:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 6:24 [PATCH 0/4] Switch MAIN R5F clusters to Split-mode for TI SoCs Beleswar Padhi
2024-05-03 6:24 ` Beleswar Padhi [this message]
2024-05-03 6:24 ` [PATCH 2/4] arm64: dts: ti: k3-j721e-main: Switch MAIN R5F clusters to Split-mode Beleswar Padhi
2024-05-03 6:24 ` [PATCH 3/4] arm64: dts: ti: k3-j721s2-main: " Beleswar Padhi
2024-05-03 6:24 ` [PATCH 4/4] arm64: dts: ti: k3-j784s4-main: " Beleswar Padhi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240503062414.804209-2-b-padhi@ti.com \
--to=b-padhi@ti.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=hnagalla@ti.com \
--cc=kristo@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nm@ti.com \
--cc=robh@kernel.org \
--cc=s-anna@ti.com \
--cc=u-kumar1@ti.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®