From: "Sandie Cao" <sandie.cao@deepcomputing.io>
To: "Yixun Lan" <dlan@kernel.org>,
"Troy Mitchell" <troy.mitchell@linux.spacemit.com>,
"Conor Dooley" <conor+dt@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>
Cc: "Alexandre Ghiti" <alex@ghiti.fr>, <devicetree@vger.kernel.org>,
<linux-riscv@lists.infradead.org>, <spacemit@lists.linux.dev>,
<linux-kernel@vger.kernel.org>,
"Sandie Cao" <sandie.cao@deepcomputing.io>
Subject: [PATCH 1/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add P1 PMIC regulator tree
Date: Tue, 22 Sep 2026 19:04:08 +0800 [thread overview]
Message-ID: <20260922110408.3426030-1-sandie.cao@deepcomputing.io> (raw)
In-Reply-To: <20260922110231.3426011-1-sandie.cao@deepcomputing.io>
Add the P1 PMIC's regulator topology tree for DeepComputing FML13V05 board
Signed-off-by: Sandie Cao <sandie.cao@deepcomputing.io>
---
.../spacemit/k3-deepcomputing-fml13v05.dts | 155 ++++++++++++++++++
1 file changed, 155 insertions(+)
diff --git a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
index b5d5112de358..804abc85602a 100644
--- a/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-deepcomputing-fml13v05.dts
@@ -22,6 +22,161 @@ memory@100000000 {
device_type = "memory";
reg = <0x1 0x00000000 0x4 0x00000000>;
};
+
+ reg_aux_vcc3v3: regulator-aux-vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "AUX_VCC3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_aux_vcc5v: regulator-aux-vcc5v {
+ compatible = "regulator-fixed";
+ regulator-name = "AUX_VCC5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+};
+
+&i2c8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c8_cfg>;
+ status = "okay";
+
+ p1@41 {
+ compatible = "spacemit,p1";
+ reg = <0x41>;
+ interrupts = <64 IRQ_TYPE_LEVEL_HIGH>;
+ vin1-supply = <®_aux_vcc5v>;
+ vin2-supply = <®_aux_vcc5v>;
+ vin3-supply = <®_aux_vcc5v>;
+ vin4-supply = <®_aux_vcc5v>;
+ vin5-supply = <®_aux_vcc5v>;
+ vin6-supply = <®_aux_vcc5v>;
+ aldoin-supply = <®_aux_vcc5v>;
+ dldoin1-supply = <&buck4>;
+ dldoin2-supply = <&buck4>;
+
+ regulators {
+ buck1: buck1 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ buck2: buck2 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ buck3: buck3 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ buck4: buck4 {
+ regulator-min-microvolt = <2100000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ buck5: buck5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ buck6: buck6 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <500000>;
+ regulator-ramp-delay = <5000>;
+ regulator-always-on;
+ };
+
+ aldo1: aldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ aldo2: aldo2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ aldo3: aldo3 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3400000>;
+ };
+
+ aldo4: aldo4 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo1: dldo1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo2: dldo2 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo3: dldo3 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo4: dldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+
+ dldo5: dldo5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo6: dldo6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ dldo7: dldo7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
};
&uart0 {
--
2.43.0
next prev parent reply other threads:[~2026-09-22 11:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 11:02 [PATCH 0/3] Enable USB and SD for Deepcomputing FML13V05 board Sandie Cao
2026-09-22 11:04 ` Sandie Cao [this message]
2026-09-22 11:04 ` [PATCH 2/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: add USB controller and USB phy support Sandie Cao
2026-09-23 2:18 ` Troy Mitchell
2026-09-23 4:07 ` Sandie Cao
2026-09-23 6:36 ` Troy Mitchell
2026-09-23 6:44 ` Sandie Cao
2026-09-23 17:33 ` Yao Zi
2026-09-22 11:04 ` [PATCH 3/3] riscv: dts: spacemit: k3-deepcomputing-fml13v05: Enable SD card support Sandie Cao
2026-09-23 2:23 ` Troy Mitchell
2026-09-23 6:35 ` Sandie Cao
2026-09-23 7:02 ` Troy Mitchell
2026-09-23 8:01 ` Sandie Cao
2026-09-23 9:13 ` Troy Mitchell
2026-09-23 9:51 ` Sandie Cao
2026-09-24 1:18 ` Troy Mitchell
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=20260922110408.3426030-1-sandie.cao@deepcomputing.io \
--to=sandie.cao@deepcomputing.io \
--cc=alex@ghiti.fr \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dlan@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=pjw@kernel.org \
--cc=robh@kernel.org \
--cc=spacemit@lists.linux.dev \
--cc=troy.mitchell@linux.spacemit.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®