From: Diederik de Haas <diederik@cknow-tech.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: Ricardo Pardini <ricardo@pardini.net>,
Marcin Juszkiewicz <marcin@juszkiewicz.com.pl>,
Daniele Briguglio <hello@superkali.me>,
Hugh Cole-Baker <sigmaris@gmail.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Diederik de Haas <diederik@cknow-tech.com>
Subject: [PATCH 1/7] arm64: dts: rockchip: Remove unneeded vcc_3v3_pcie20 on NanoPC-T6
Date: Fri, 28 Aug 2026 13:43:01 +0200 [thread overview]
Message-ID: <20260828114530.1315798-2-diederik@cknow-tech.com> (raw)
In-Reply-To: <20260828114530.1315798-1-diederik@cknow-tech.com>
The ``vcc_3v3_pcie20`` regulator, identified in the schematic with
``VDD3V3_25GLAN[_B]`` is only separated from ``VCC_3V3_S3`` with a ferrite
bead. So there's no need to define a separate regulator for that.
Signed-off-by: Diederik de Haas <diederik@cknow-tech.com>
---
arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
index cfdb5c13f860..fc49b927ef73 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
@@ -167,16 +167,6 @@ vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
vin-supply = <&vcc4v0_sys>;
};
- vcc_3v3_pcie20: regulator-vcc3v3-pcie20 {
- compatible = "regulator-fixed";
- regulator-name = "vcc_3v3_pcie20";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc_3v3_s3>;
- };
-
vbus5v0_typec: regulator-vbus5v0-typec {
compatible = "regulator-fixed";
enable-active-high;
@@ -640,7 +630,7 @@ map1 {
&pcie2x1l0 {
reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc_3v3_pcie20>;
+ vpcie3v3-supply = <&vcc_3v3_s3>;
pinctrl-names = "default";
pinctrl-0 = <&pcie2_0_rst>;
status = "okay";
@@ -656,7 +646,7 @@ &pcie2x1l1 {
&pcie2x1l2 {
reset-gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
- vpcie3v3-supply = <&vcc_3v3_pcie20>;
+ vpcie3v3-supply = <&vcc_3v3_s3>;
pinctrl-names = "default";
pinctrl-0 = <&pcie2_2_rst>;
status = "okay";
--
2.55.0
next prev parent reply other threads:[~2026-08-28 11:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-28 11:43 [PATCH 0/7] Cleanup DT description of NanoPC-T6 Diederik de Haas
2026-08-28 11:43 ` Diederik de Haas [this message]
2026-08-28 11:43 ` [PATCH 2/7] arm64: dts: rockchip: Fix PCIe 2 pinctrl names and sorting on NanoPC-T6 Diederik de Haas
2026-08-28 11:43 ` [PATCH 3/7] arm64: dts: rockchip: Fix hym8563 pinctrl name " Diederik de Haas
2026-08-28 11:43 ` [PATCH 4/7] arm64: dts: rockchip: Don't pull up rtc int pin " Diederik de Haas
2026-08-28 11:43 ` [PATCH 5/7] arm64: dts: rockchip: Sort usb nodes " Diederik de Haas
2026-08-28 11:43 ` [PATCH 6/7] arm64: dts: rockchip: Improve sound config " Diederik de Haas
2026-08-28 11:43 ` [PATCH 7/7] arm64: dts: rockchip: Drop duplicate USB nodes on NanoPC-T6 LTS Diederik de Haas
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=20260828114530.1315798-2-diederik@cknow-tech.com \
--to=diederik@cknow-tech.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=hello@superkali.me \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=marcin@juszkiewicz.com.pl \
--cc=ricardo@pardini.net \
--cc=robh@kernel.org \
--cc=sigmaris@gmail.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