From: Tianling Shen <cnsztl@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Johan Jonker <jbx6244@gmail.com>,
David Bauer <mail@david-bauer.net>,
Robin Murphy <robin.murphy@arm.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Tianling Shen <cnsztl@gmail.com>
Subject: [PATCH] rockchip: enabled LAN port on NanoPi R2S
Date: Mon, 5 Apr 2021 15:44:59 +0800 [thread overview]
Message-ID: <20210405074459.4217-1-cnsztl@gmail.com> (raw)
From: David Bauer <mail@david-bauer.net>
Enable the USB3 port on the FriendlyARM NanoPi R2S.
This is required for the USB3 attached LAN port to work.
Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
---
.../boot/dts/rockchip/rk3328-nanopi-r2s.dts | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
index faf496d789cf..6ba9799a95c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
@@ -37,6 +37,18 @@
};
};
+ vcc_rtl8153: vcc-rtl8153-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8153_en_drv>;
+ regulator-always-on;
+ regulator-name = "vcc_rtl8153";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
@@ -265,6 +277,12 @@
};
};
};
+
+ usb {
+ rtl8153_en_drv: rtl8153-en-drv {
+ rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&io_domains {
@@ -364,6 +382,11 @@
dr_mode = "host";
};
+&usbdrd3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
&usb_host0_ehci {
status = "okay";
};
--
2.17.1
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next reply other threads:[~2021-04-05 7:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 7:44 Tianling Shen [this message]
2021-04-05 8:13 ` [PATCH] rockchip: enabled LAN port on NanoPi R2S Chen-Yu Tsai
2021-04-05 8:52 ` Tianling Shen
2021-04-05 8:56 ` Chen-Yu Tsai
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