From: "Matwey V. Kornilov" <matwey@sai.msu.ru>
To: 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>,
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 v2] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board
Date: Sun, 17 Nov 2019 13:15:37 +0300 [thread overview]
Message-ID: <20191117101545.6406-1-matwey@sai.msu.ru> (raw)
Radxa Rock Pi 4 is equipped with M.2 PCIe slot,
so enable PCIe for the board.
The changes has been tested with Intel SSD 660p series device.
01:00.0 Class 0108: Device 8086:f1a8 (rev 03)
Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
---
Changes since v1:
- add vpcie3v3-supply
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 15 +++++++++++++++
1 file changed, 15 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 1ae1ebd4efdd..01f8effd8206 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts
@@ -463,6 +463,21 @@
pmu1830-supply = <&vcc_3v0>;
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+
+ ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
+ max-link-speed = <2>;
+ num-lanes = <4>;
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ pinctrl-names = "default";
+ vpcie3v3-supply = <&vcc3v3_pcie>;
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {
--
2.16.4
next reply other threads:[~2019-11-17 10:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-17 10:15 Matwey V. Kornilov [this message]
2019-11-18 0:46 ` [PATCH v2] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board Heiko Stuebner
2019-11-18 18:40 ` Matwey V. Kornilov
2019-11-19 0:44 ` Tom Cubie
2019-11-20 16:12 ` [PATCH] arm64: dts: rockchip: Add regulators for " Matwey V. Kornilov
2019-12-13 10:08 ` Heiko Stuebner
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