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From: Aurelien Jarno <aurelien@aurel32.net>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Heiko Stuebner <heiko@sntech.de>,
	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: Dongjin Kim <tobetter@gmail.com>,
	Aurelien Jarno <aurelien@aurel32.net>,
	Dan Johansen <strit@manjaro.org>
Subject: [PATCH v3 12/13] arm64: dts: rockchip: Add PCIEe v3 nodes to ODROID-M1
Date: Fri, 30 Sep 2022 07:12:45 +0200	[thread overview]
Message-ID: <20220930051246.391614-13-aurelien@aurel32.net> (raw)
In-Reply-To: <20220930051246.391614-1-aurelien@aurel32.net>

Add nodes to ODROID-M1 to support PCIe v3 on the M2 slot.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Tested-by: Dan Johansen <strit@manjaro.org>
---
 .../boot/dts/rockchip/rk3568-odroid-m1.dts    | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
index bd24ccf94e76..2f685c606bb9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
@@ -96,6 +96,19 @@ simple-audio-card,codec {
 		};
 	};
 
+	vcc3v3_pcie: vcc3v3-pcie-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3_pcie";
+		enable-active-high;
+		gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc3v3_pcie_en_pin>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <5000>;
+		vin-supply = <&vcc3v3_sys>;
+	};
+
 	vcc3v3_sys: vcc3v3-sys-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3_sys";
@@ -479,6 +492,18 @@ rgmii_phy0: ethernet-phy@0 {
 	};
 };
 
+&pcie30phy {
+	status = "okay";
+};
+
+&pcie3x2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_reset_pin>;
+	reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
+	vpcie3v3-supply = <&vcc3v3_pcie>;
+	status = "okay";
+};
+
 &pinctrl {
 	fspi {
 		fspi_dual_io_pins: fspi-dual-io-pins {
@@ -503,6 +528,15 @@ led_work_pin: led-work-pin {
 		};
 	};
 
+	pcie {
+		pcie_reset_pin: pcie-reset-pin {
+			rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+		vcc3v3_pcie_en_pin: vcc3v3-pcie-en-pin {
+			rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
-- 
2.35.1


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  parent reply	other threads:[~2022-09-30  5:18 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30  5:12 [PATCH v3 00/13] Add support for the Hardkernel ODROID-M1 board Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 01/13] dt-bindings: rockchip: Add " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 02/13] arm64: dts: " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 03/13] arm64: dts: rockchip: add thermal support to ODROID-M1 Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 04/13] arm64: dts: rockchip: Add NOR flash " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 05/13] arm64: dts: rockchip: Add analog audio on ODROID-M1 Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 06/13] arm64: dts: rockchip: Enable vop2 and hdmi tx " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 07/13] arm64: dts: rockchip: Enable HDMI audio " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 08/13] arm64: dts: rockchip: Enable the GPU " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 09/13] arm64: dts: rockchip: Enable the USB 2.0 ports " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 10/13] arm64: dts: rockchip: Enable the USB 3.0 " Aurelien Jarno
2022-09-30  5:12 ` [PATCH v3 11/13] arm64: dts: rockchip: Add SATA support to ODROID-M1 Aurelien Jarno
2022-09-30  5:12 ` Aurelien Jarno [this message]
2022-09-30  5:12 ` [PATCH v3 13/13] arm64: dts: rockchip: Add IR receiver node " Aurelien Jarno
2022-10-08 12:11 ` [PATCH v3 00/13] Add support for the Hardkernel ODROID-M1 board Dan Johansen
2022-10-08 13:53   ` Aurelien Jarno
2022-10-15 18:47     ` Aurelien Jarno
2022-10-16  9:35       ` Dan Johansen
2022-10-16  9:56         ` Dan Johansen
2022-10-16 10:49       ` Dan Johansen
2022-10-17 12:34 ` Heiko Stuebner

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