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arm64: dts: rockchip: Add PCIEe v3 nodes to ODROID-M1

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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>
Link: https://lore.kernel.org/r/20220930051246.391614-13-aurelien@aurel32.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Aurelien Jarno
2022-09-30 07:12:45 +02:00
committed by Heiko Stuebner
parent 6a5a04d52c
commit 35b28582aa
1 changed files with 34 additions and 0 deletions
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34
arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
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@@ -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>;