From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Rob Herring <robh@kernel.org>, John Stultz <john.stultz@linaro.org>
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
Rob Herring <robh+dt@kernel.org>, Wei Xu <xuwei5@hisilicon.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Subject: [PATCH v4 4/4] arm64: dts: hisilicon: Add usb mux hub for hikey960
Date: Fri, 3 Sep 2021 11:28:35 +0200 [thread overview]
Message-ID: <6b81624b27ae9167fcbdd8f31dac0eae3cfc098c.1630659949.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1630659949.git.mchehab+huawei@kernel.org>
From: John Stultz <john.stultz@linaro.org>
Add dt bindings for Kirin 960 USB HUB. Such board comes with an
integrated USB HUB provided via a Microchip USB5734 4-port high-speed
hub controller.
[mchehab: modified it to adapt to the merged DT schema]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
.../boot/dts/hisilicon/hi3660-hikey960.dts | 35 +++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index f68580dc87d8..135501e57f86 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -197,6 +197,37 @@ optee {
method = "smc";
};
};
+
+ usb_hub_vdd: usb_hub_vdd {
+ compatible = "regulator-fixed";
+ regulator-name = "hub-vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 6 0>;
+ enable-active-high;
+ };
+
+ usb-hub {
+ compatible = "hisilicon,usbhub";
+ typec-vbus-gpios = <&gpio25 2 GPIO_ACTIVE_HIGH>;
+ otg-switch-gpios = <&gpio25 6 GPIO_ACTIVE_HIGH>;
+ hub-vdd-supply = <&usb_hub_vdd>;
+ usb-role-switch;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hikey_usb_ep0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dwc3_role_switch>;
+ };
+ hikey_usb_ep1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&rt1711h_ep>;
+ };
+ };
+ };
};
/*
@@ -564,7 +595,7 @@ port {
rt1711h_ep: endpoint@0 {
reg = <0>;
- remote-endpoint = <&dwc3_role_switch>;
+ remote-endpoint = <&hikey_usb_ep1>;
};
};
};
@@ -686,7 +717,7 @@ port {
#size-cells = <0>;
dwc3_role_switch: endpoint@0 {
reg = <0>;
- remote-endpoint = <&rt1711h_ep>;
+ remote-endpoint = <&hikey_usb_ep0>;
};
dwc3_ss: endpoint@1 {
--
2.31.1
next prev parent reply other threads:[~2021-09-03 9:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 9:28 [PATCH v4 0/4] Make USB ports to work on HiKey960/970 Mauro Carvalho Chehab
2021-09-03 9:28 ` [PATCH v4 1/4] dt-bindings: misc: add schema for USB hub on Kirin devices Mauro Carvalho Chehab
2021-09-03 9:28 ` [PATCH v4 2/4] misc: hisi_hikey_usb: change the DT schema Mauro Carvalho Chehab
2021-09-03 9:28 ` [PATCH v4 3/4] arm64: dts: hisilicon: Add usb mux hub for hikey970 Mauro Carvalho Chehab
2021-09-09 23:12 ` kernel test robot
2021-09-03 9:28 ` Mauro Carvalho Chehab [this message]
2021-09-15 13:12 ` [PATCH v4 0/4] Make USB ports to work on HiKey960/970 Mauro Carvalho Chehab
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