From: "Matwey V. Kornilov" <matwey@sai.msu.ru>
Cc: Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, Heiko Stuebner <heiko@sntech.de>,
open list <linux-kernel@vger.kernel.org>,
Rob Herring <robh+dt@kernel.org>,
"Matwey V. Kornilov" <matwey@sai.msu.ru>,
"open list:ARM/Rockchip SoC support"
<linux-rockchip@lists.infradead.org>,
matwey.kornilov@gmail.com, Akash Gajjar <akash@openedev.com>,
Ezequiel Garcia <ezequiel@collabora.com>,
"moderated list:ARM/Rockchip SoC support"
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board
Date: Fri, 15 Nov 2019 21:08:21 +0300 [thread overview]
Message-ID: <20191115180825.10526-1-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>
---
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 14 ++++++++++++++
1 file changed, 14 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..9c2927faba41 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 +463,20 @@
pmu1830-supply = <&vcc_3v0>;
};
+&pcie_phy {
+ status = "okay";
+};
+
+&pcie0 {
+ status = "okay";
+
+ ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
+ num-lanes = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ max-link-speed = <2>;
+};
+
&pinctrl {
bt {
bt_enable_h: bt-enable-h {
--
2.16.4
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next reply other threads:[~2019-11-15 18:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-15 18:08 Matwey V. Kornilov [this message]
2019-11-15 18:14 ` [PATCH] arm64: dts: rockchip: Enable PCIe for Radxa Rock Pi 4 board Heiko Stübner
2019-11-15 18:16 ` Matwey V. Kornilov
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