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Message-ID: <20190218112310.17860-11-chenyu56@huawei.com>
Date: Mon, 18 Feb 2019 19:23:10 +0800
From: Yu Chen <chenyu56@...wei.com>
To: <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
CC: <john.stultz@...aro.org>, <suzhuangluan@...ilicon.com>,
<kongfei@...ilicon.com>, <liuyu712@...ilicon.com>,
<wanghu17@...ilicon.com>, <butao@...ilicon.com>,
<chenyao11@...wei.com>, <fangshengzhou@...ilicon.com>,
<lipengcheng8@...wei.com>, <songxiaowei@...ilicon.com>,
<xuyiping@...ilicon.com>, <xuyoujun4@...wei.com>,
<yudongbin@...ilicon.com>, <zangleigang@...ilicon.com>,
Yu Chen <chenyu56@...wei.com>, Wei Xu <xuwei5@...ilicon.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
<linux-arm-kernel@...ts.infradead.org>,
Binghui Wang <wangbinghui@...ilicon.com>
Subject: [PATCH v2 10/10] dts: hi3660: Add support for usb on Hikey960
This patch adds support for usb on Hikey960.
Cc: Wei Xu <xuwei5@...ilicon.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: John Stultz <john.stultz@...aro.org>
Cc: Binghui Wang <wangbinghui@...ilicon.com>
Signed-off-by: Yu Chen <chenyu56@...wei.com>
---
v2:
* Remove device_type property.
* Add property "usb-role-switch".
---
---
arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 54 +++++++++++++++++
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 73 +++++++++++++++++++++++
2 files changed, 127 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index 46435466f1ab..2cada9d44046 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -13,6 +13,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/usb/pd.h>
/ {
model = "HiKey960";
@@ -196,6 +197,27 @@
method = "smc";
};
};
+
+ hisi_hikey_usb: hisi_hikey_usb {
+ compatible = "hisilicon,hikey960_usb";
+ typec-vbus-gpios = <&gpio25 2 0>;
+ typec-vbus-enable-val = <1>;
+ otg-switch-gpios = <&gpio25 6 0>;
+ hub-vdd33-en-gpios = <&gpio5 6 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usbhub5734_pmx_func>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hikey_usb_ep: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dwc3_role_switch_notify>;
+ };
+ };
+ };
+
};
/*
@@ -526,6 +548,38 @@
&i2c1 {
status = "okay";
+ rt1711h: rt1711h@4e {
+ compatible = "richtek,rt1711h";
+ reg = <0x4e>;
+ status = "ok";
+ interrupt-parent = <&gpio27>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_cfg_func>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)
+ PDO_VAR(5000, 5000, 1000)>;
+ op-sink-microwatt = <10000000>;
+ };
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt1711h_ep: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dwc3_role_switch>;
+ };
+ };
+ };
+
adv7533: adv7533@39 {
status = "ok";
compatible = "adi,adv7533";
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 20ae40df61d5..a2808c53c538 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -355,6 +355,12 @@
#clock-cells = <1>;
};
+ pmctrl: pmctrl@...31000 {
+ compatible = "hisilicon,hi3660-pmctrl", "syscon";
+ reg = <0x0 0xfff31000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
pmuctrl: crg_ctrl@...34000 {
compatible = "hisilicon,hi3660-pmuctrl", "syscon";
reg = <0x0 0xfff34000 0x0 0x1000>;
@@ -1134,5 +1140,72 @@
};
};
};
+
+ usb3_otg_bc: usb3_otg_bc@...00000 {
+ compatible = "syscon";
+ reg = <0x0 0xff200000 0x0 0x1000>;
+ };
+
+ usb_phy: usb-phy {
+ compatible = "hisilicon,hi3660-usb-phy";
+ #phy-cells = <0>;
+ hisilicon,pericrg-syscon = <&crg_ctrl>;
+ hisilicon,pctrl-syscon = <&pctrl>;
+ hisilicon,usb3-otg-bc-syscon = <&usb3_otg_bc>;
+ hisilicon,eye-diagram-param = <0x22466e4>;
+ };
+
+ usb3: hisi_dwc3 {
+ compatible = "hisilicon,hi3660-dwc3";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&crg_ctrl HI3660_CLK_ABB_USB>,
+ <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>;
+ clock-names = "clk_usb3phy_ref", "aclk_usb3otg";
+
+ assigned-clocks = <&crg_ctrl HI3660_ACLK_GATE_USB3OTG>;
+ assigned-clock-rates = <229000000>;
+ resets = <&crg_rst 0x90 8>,
+ <&crg_rst 0x90 7>,
+ <&crg_rst 0x90 6>,
+ <&crg_rst 0x90 5>;
+
+ dwc3: dwc3@...00000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff100000 0x0 0x100000>;
+ interrupts = <0 159 4>, <0 161 4>;
+ phys = <&usb_phy>;
+ phy-names = "usb3-phy";
+ dr_mode = "otg";
+ maximum-speed = "super-speed";
+ phy_type = "utmi";
+ snps,dis-del-phy-power-chg-quirk;
+ snps,lfps_filter_quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_u3_susphy_quirk;
+ snps,tx_de_emphasis_quirk;
+ snps,tx_de_emphasis = <1>;
+ snps,dis_enblslpm_quirk;
+ snps,gctl-reset-quirk;
+ usb-role-switch;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dwc3_role_switch: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&rt1711h_ep>;
+ };
+
+ dwc3_role_switch_notify: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hikey_usb_ep>;
+ };
+ };
+ };
+ };
};
};
--
2.15.0-rc2
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