From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Felipe Balbi <felipe.balbi@linux.intel.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Oliver Neukum <oneukum@suse.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Pawel Moll <pawel.moll@arm.com>,
Kumar Gala <galak@codeaurora.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Alan Cooper <alcooperx@gmail.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
<linux-usb@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Subject: [RESEND PATCH, v5 5/5] arm64: dts: mediatek: add USB3 DRD driver
Date: Thu, 25 Aug 2016 11:05:29 +0800 [thread overview]
Message-ID: <1472094329-18466-6-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1472094329-18466-1-git-send-email-chunfeng.yun@mediatek.com>
USB3 DRD driver is added for MT8173-EVB, and xHCI driver
becomes its subnode
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 46 +++++++++++++++++++++++++--
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 29 +++++++++++++----
2 files changed, 66 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 7453a47..682dfd7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -34,6 +34,11 @@
chosen { };
+ extcon_usb: extcon_iddig {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
+ };
+
usb_p1_vbus: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
@@ -42,6 +47,16 @@
gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ usb_p0_vbus: regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
};
&i2c1 {
@@ -205,6 +220,20 @@
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
+
+ usb_id_pins_float: usb_iddig_pull_up {
+ pins_iddig {
+ pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+ bias-pull-up;
+ };
+ };
+
+ usb_id_pins_ground: usb_iddig_pull_down {
+ pins_iddig {
+ pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
+ bias-pull-down;
+ };
+ };
};
&pwm0 {
@@ -431,12 +460,25 @@
status = "okay";
};
+&ssusb {
+ vusb33-supply = <&mt6397_vusb_reg>;
+ vbus-supply = <&usb_p0_vbus>;
+ extcon = <&extcon_usb>;
+ dr_mode = "otg";
+ mediatek,enable-wakeup;
+ pinctrl-names = "default", "id_float", "id_ground";
+ pinctrl-0 = <&usb_id_pins_float>;
+ pinctrl-1 = <&usb_id_pins_float>;
+ pinctrl-2 = <&usb_id_pins_ground>;
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
-&usb30 {
+&usb_host {
vusb33-supply = <&mt6397_vusb_reg>;
vbus-supply = <&usb_p1_vbus>;
- mediatek,wakeup-src = <1>;
+ status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 10f638f..925948a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -668,11 +668,14 @@
status = "disabled";
};
- usb30: usb@11270000 {
- compatible = "mediatek,mt8173-xhci";
- reg = <0 0x11270000 0 0x1000>,
+ ssusb: usb@11271000 {
+ compatible = "mediatek,mt8173-mtu3";
+ reg = <0 0x11271000 0 0x3000>,
<0 0x11280700 0 0x0100>;
- interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&phy_port0 PHY_TYPE_USB3>,
+ <&phy_port1 PHY_TYPE_USB2>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
clocks = <&topckgen CLK_TOP_USB30_SEL>,
<&pericfg CLK_PERI_USB0>,
@@ -680,10 +683,22 @@
clock-names = "sys_ck",
"wakeup_deb_p0",
"wakeup_deb_p1";
- phys = <&phy_port0 PHY_TYPE_USB3>,
- <&phy_port1 PHY_TYPE_USB2>;
mediatek,syscon-wakeup = <&pericfg>;
- status = "okay";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ usb_host: xhci@11270000 {
+ compatible = "mediatek,mt8173-xhci";
+ reg = <0 0x11270000 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>;
+ clock-names = "sys_ck";
+ status = "disabled";
+ };
};
u3phy: usb-phy@11290000 {
--
1.7.9.5
prev parent reply other threads:[~2016-08-25 4:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-25 3:05 [RESEND PATCH V5, 0/5] Add MediaTek USB3 DRD Driver Chunfeng Yun
2016-08-25 3:05 ` [RESEND PATCH, v5 1/5] dt-bindings: mt8173-xhci: support host side of dual-role mode Chunfeng Yun
2016-08-25 3:05 ` [RESEND PATCH, v5 2/5] dt-bindings: mt8173-mtu3: add devicetree bindings Chunfeng Yun
2016-08-25 3:05 ` [RESEND PATCH, v5 3/5] usb: xhci-mtk: make IPPC register optional Chunfeng Yun
2016-08-29 8:01 ` Felipe Balbi
2016-08-25 3:05 ` [RESEND PATCH, v5 4/5] usb: Add MediaTek USB3 DRD Driver Chunfeng Yun
2016-08-25 8:32 ` Oliver Neukum
2016-08-26 9:38 ` chunfeng yun
2016-08-30 17:20 ` Greg Kroah-Hartman
2016-08-31 12:11 ` Chunfeng Yun
2016-08-25 3:05 ` Chunfeng Yun [this message]
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