From: "Matwey V. Kornilov" <matwey@sai.msu.ru>
To: tom@radxa.com, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Heiko Stuebner <heiko@sntech.de>,
Ezequiel Garcia <ezequiel@collabora.com>,
Akash Gajjar <akash@openedev.com>,
"Matwey V. Kornilov" <matwey@sai.msu.ru>,
Pragnesh Patel <Pragnesh_Patel@mentor.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Rockchip SoC support),
linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC
support), linux-kernel@vger.kernel.org (open list)
Cc: matwey.kornilov@gmail.com,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Rockchip SoC support),
linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC
support), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] arm64: dts: rockchip: Add regulators for PCIe for Radxa Rock Pi 4 board
Date: Wed, 20 Nov 2019 19:12:54 +0300 [thread overview]
Message-ID: <20191120161302.5157-1-matwey@sai.msu.ru> (raw)
In-Reply-To: <CAFjve-AT6c-yweF0mOPea-caG3n43nZzVPcwef-qp+n35JN9ig@mail.gmail.com>
Add 0.9V and 1.8V voltage regulators for Radxa Rock Pi 4 board PCIe.
Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
---
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
index 01f8effd8206..215fb02b6bd0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -53,6 +53,16 @@
vin-supply = <&vcc12v_dcin>;
};
+ vcc_0v9: vcc-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vcc3v3_pcie: vcc3v3-pcie-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -475,6 +485,8 @@
num-lanes = <4>;
pinctrl-0 = <&pcie_clkreqnb_cpm>;
pinctrl-names = "default";
+ vpcie0v9-supply = <&vcc_0v9>;
+ vpcie1v8-supply = <&vcc_1v8>;
vpcie3v3-supply = <&vcc3v3_pcie>;
};
--
2.16.4
next prev parent reply other threads:[~2019-11-20 16:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-17 10:15 [PATCH v2] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board Matwey V. Kornilov
2019-11-18 0:46 ` Heiko Stuebner
2019-11-18 18:40 ` Matwey V. Kornilov
2019-11-19 0:44 ` Tom Cubie
2019-11-20 16:12 ` Matwey V. Kornilov [this message]
2019-12-13 10:08 ` [PATCH] arm64: dts: rockchip: Add regulators for " Heiko Stuebner
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