From: Anand Moon <linux.amoon@gmail•com>
To: Rob Herring <robh+dt@kernel•org>,
Mark Rutland <mark.rutland@arm•com>,
Heiko Stuebner <heiko@sntech•de>,
Jagan Teki <jagan@amarulasolutions•com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro•org>
Cc: devicetree@vger•kernel.org, linux-kernel@vger•kernel.org,
linux-arm-kernel@lists•infradead.org,
linux-rockchip@lists•infradead.org
Subject: [PATCH] arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960
Date: Sun, 17 Nov 2019 14:07:28 +0000 [thread overview]
Message-ID: <20191117140728.917-1-linux.amoon@gmail.com> (raw)
As per Rock960 schematics add 0V9 and 1V8 voltage supplies to the
RK3399 PCIe block.
Signed-off-by: Anand Moon <linux.amoon@gmail•com>
---
Schematics [0] https://dl.vamrs.com/products/rock960/docs/hw/rock960_sch_v12_20180314.pdf
---
arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index c7d48d41e184..2f76cccebbee 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -53,6 +53,15 @@
vin-supply = <&vcc5v0_sys>;
};
+ vcc_0v9: vcc-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_0v9";
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -385,6 +394,8 @@
pinctrl-names = "default";
pinctrl-0 = <&pcie_clkreqn_cpm>;
vpcie3v3-supply = <&vcc3v3_pcie>;
+ vpcie1v8-supply = <&vcca_1v8>;
+ vpcie0v9-supply = <&vcc_0v9>;
status = "okay";
};
--
2.24.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists•infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-11-17 14:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-17 14:07 Anand Moon [this message]
2019-11-18 0:42 ` [PATCH] arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960 Heiko Stuebner
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=20191117140728.917-1-linux.amoon@gmail.com \
--to=linux.amoon@gmail$(echo .)com \
--cc=devicetree@vger$(echo .)kernel.org \
--cc=heiko@sntech$(echo .)de \
--cc=jagan@amarulasolutions$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-rockchip@lists$(echo .)infradead.org \
--cc=manivannan.sadhasivam@linaro$(echo .)org \
--cc=mark.rutland@arm$(echo .)com \
--cc=robh+dt@kernel$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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