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https://github.com/coolsnowwolf/lede.git
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47 lines
1.6 KiB
Diff
47 lines
1.6 KiB
Diff
From 160f126b89e10bd58491e10067a44c7e3f85fa2c Mon Sep 17 00:00:00 2001
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From: Michael Riesch <michael.riesch@wolfvision.net>
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Date: Mon, 25 Apr 2022 15:35:02 +0200
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Subject: [PATCH] arm64: dts: rockchip: enable usb hub on the radxa rock3 model
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a
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One USB 2.0 host port on the Radxa ROCK3 Model A is connected to the
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SoC via a hub. Introduce a voltage regulator to enable this USB hub.
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Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
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Link: https://lore.kernel.org/r/20220425133502.405512-3-michael.riesch@wolfvision.net
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
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@@ -97,6 +97,17 @@
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vin-supply = <&vcc5v0_usb>;
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};
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+ vcc5v0_usb_hub: vcc5v0-usb-hub-regulator {
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+ compatible = "regulator-fixed";
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+ enable-active-high;
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+ gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&vcc5v0_usb_hub_en>;
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+ regulator-name = "vcc5v0_usb_hub";
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+ regulator-always-on;
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+ vin-supply = <&vcc5v0_usb>;
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+ };
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+
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vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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@@ -436,6 +447,9 @@
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vcc5v0_usb_host_en: vcc5v0_usb_host_en {
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rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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+ vcc5v0_usb_hub_en: vcc5v0_usb_hub_en {
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+ rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
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+ };
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vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
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rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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