From: Ryan Walklin <ryan@testtoast.com>
To: Yangtao Li <tiny.windzz@gmail.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Viresh Kumar <vireshk@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Samuel Holland <samuel@sholland.org>,
Andre Przywara <andre.przywara@arm.com>
Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev,
Chris Morgan <macroalpha82@gmail.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Nishanth Menon <nm@ti.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Ryan Walklin <ryan@testtoast.com>
Subject: [PATCH 3/3] arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling
Date: Fri, 7 Jun 2024 21:20:35 +1200 [thread overview]
Message-ID: <20240607092140.33112-4-ryan@testtoast.com> (raw)
In-Reply-To: <20240607092140.33112-1-ryan@testtoast.com>
The Anbernic RG35XX device variants (-2024, -H, -Plus and -SP) are the
only currently known devices to have an Allwinner H700 SoC. The closely
related RG28XX also has the H700 but a mainline DT for this device has
not yet been submitted.
Include the H616 CPU OPP table in the base device DTS, and increase the
DCDC1 regulator (vdd-cpu) upper voltage range to 1.16V, allowing the
CPU to reach 1.5GHz.
Signed-off-by: Ryan Walklin <ryan@testtoast.com>
---
.../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
index ee30584b6ad70..afb49e65859f9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
@@ -6,7 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
-
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -221,7 +221,7 @@ regulators {
reg_dcdc1: dcdc1 {
regulator-always-on;
regulator-min-microvolt = <900000>;
- regulator-max-microvolt = <1100000>;
+ regulator-max-microvolt = <1160000>;
regulator-name = "vdd-cpu";
};
--
2.45.2
next prev parent reply other threads:[~2024-06-07 9:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-07 9:20 [PATCH 0/3] cpufreq: sun50i: add Allwinner H700 speed bin and additional OPPs Ryan Walklin
2024-06-07 9:20 ` [PATCH 1/3] cpufreq: sun50i: add Allwinner H700 speed bin Ryan Walklin
2024-06-19 0:00 ` Andre Przywara
2024-06-19 3:16 ` Viresh Kumar
2024-06-07 9:20 ` [PATCH 2/3] arm64: dts: allwinner: h616: add additional CPU OPPs for the H700 Ryan Walklin
2024-06-19 0:00 ` Andre Przywara
2024-06-07 9:20 ` Ryan Walklin [this message]
2024-06-19 0:00 ` [PATCH 3/3] arm64: dts: allwinner: rg35xx: Enable DVFS CPU frequency scaling Andre Przywara
2024-06-22 15:17 ` (subset) [PATCH 0/3] cpufreq: sun50i: add Allwinner H700 speed bin and additional OPPs Chen-Yu Tsai
2024-06-25 15:21 ` Philippe Simons
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=20240607092140.33112-4-ryan@testtoast.com \
--to=ryan@testtoast.com \
--cc=andre.przywara@arm.com \
--cc=conor+dt@kernel.org \
--cc=jernej.skrabec@gmail.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-sunxi@lists.linux.dev \
--cc=macroalpha82@gmail.com \
--cc=nm@ti.com \
--cc=rafael@kernel.org \
--cc=robh+dt@kernel.org \
--cc=samuel@sholland.org \
--cc=sboyd@kernel.org \
--cc=sudeep.holla@arm.com \
--cc=tiny.windzz@gmail.com \
--cc=vireshk@kernel.org \
--cc=wens@csie.org \
/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