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authorSascha Hauer <s.hauer@pengutronix.de>2017-01-10 08:26:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-01-10 08:48:45 +0100
commita40531fb3c11dc4ee8cca43c91b471da1fd3c1ab (patch)
tree35f886d87a77df7bac8a587a04647691db541a2e /dts/Bindings/usb
parent81462901ce3d677ce318150f7027e2ce1cf97c41 (diff)
downloadbarebox-a40531fb3c11dc4ee8cca43c91b471da1fd3c1ab.tar.gz
barebox-a40531fb3c11dc4ee8cca43c91b471da1fd3c1ab.tar.xz
dts: update to v4.10-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/usb')
-rw-r--r--dts/Bindings/usb/atmel-usb.txt10
-rw-r--r--dts/Bindings/usb/da8xx-usb.txt43
-rw-r--r--dts/Bindings/usb/dwc2.txt5
-rw-r--r--dts/Bindings/usb/mt8173-mtu3.txt87
-rw-r--r--dts/Bindings/usb/mt8173-xhci.txt54
-rw-r--r--dts/Bindings/usb/ohci-da8xx.txt23
-rw-r--r--dts/Bindings/usb/s3c2410-usb.txt22
-rw-r--r--dts/Bindings/usb/usb-xhci.txt1
8 files changed, 237 insertions, 8 deletions
diff --git a/dts/Bindings/usb/atmel-usb.txt b/dts/Bindings/usb/atmel-usb.txt
index f4262ed605..ad8ea56a9e 100644
--- a/dts/Bindings/usb/atmel-usb.txt
+++ b/dts/Bindings/usb/atmel-usb.txt
@@ -6,9 +6,9 @@ Required properties:
- compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
used in host mode.
- reg: Address and length of the register set for the device
- - interrupts: Should contain ehci interrupt
+ - interrupts: Should contain ohci interrupt
- clocks: Should reference the peripheral, host and system clocks
- - clock-names: Should contains two strings
+ - clock-names: Should contain three strings
"ohci_clk" for the peripheral clock
"hclk" for the host clock
"uhpck" for the system clock
@@ -35,7 +35,7 @@ Required properties:
- reg: Address and length of the register set for the device
- interrupts: Should contain ehci interrupt
- clocks: Should reference the peripheral and the UTMI clocks
- - clock-names: Should contains two strings
+ - clock-names: Should contain two strings
"ehci_clk" for the peripheral clock
"usb_clk" for the UTMI clock
@@ -58,7 +58,7 @@ Required properties:
- reg: Address and length of the register set for the device
- interrupts: Should contain macb interrupt
- clocks: Should reference the peripheral and the AHB clocks
- - clock-names: Should contains two strings
+ - clock-names: Should contain two strings
"pclk" for the peripheral clock
"hclk" for the AHB clock
@@ -85,7 +85,7 @@ Required properties:
- reg: Address and length of the register set for the device
- interrupts: Should contain usba interrupt
- clocks: Should reference the peripheral and host clocks
- - clock-names: Should contains two strings
+ - clock-names: Should contain two strings
"pclk" for the peripheral clock
"hclk" for the host clock
- ep childnode: To specify the number of endpoints and their properties.
diff --git a/dts/Bindings/usb/da8xx-usb.txt b/dts/Bindings/usb/da8xx-usb.txt
new file mode 100644
index 0000000000..ccb844aba7
--- /dev/null
+++ b/dts/Bindings/usb/da8xx-usb.txt
@@ -0,0 +1,43 @@
+TI DA8xx MUSB
+~~~~~~~~~~~~~
+For DA8xx/OMAP-L1x/AM17xx/AM18xx platforms.
+
+Required properties:
+~~~~~~~~~~~~~~~~~~~~
+ - compatible : Should be set to "ti,da830-musb".
+
+ - reg: Offset and length of the USB controller register set.
+
+ - interrupts: The USB interrupt number.
+
+ - interrupt-names: Should be set to "mc".
+
+ - dr_mode: The USB operation mode. Should be one of "host", "peripheral" or "otg".
+
+ - phys: Phandle for the PHY device
+
+ - phy-names: Should be "usb-phy"
+
+Optional properties:
+~~~~~~~~~~~~~~~~~~~~
+ - vbus-supply: Phandle to a regulator providing the USB bus power.
+
+Example:
+ usb_phy: usb-phy {
+ compatible = "ti,da830-usb-phy";
+ #phy-cells = <0>;
+ status = "okay";
+ };
+ usb0: usb@200000 {
+ compatible = "ti,da830-musb";
+ reg = <0x00200000 0x10000>;
+ interrupts = <58>;
+ interrupt-names = "mc";
+
+ dr_mode = "host";
+ vbus-supply = <&usb_vbus>;
+ phys = <&usb_phy 0>;
+ phy-names = "usb-phy";
+
+ status = "okay";
+ };
diff --git a/dts/Bindings/usb/dwc2.txt b/dts/Bindings/usb/dwc2.txt
index 2c30a54790..6c7c2bce6d 100644
--- a/dts/Bindings/usb/dwc2.txt
+++ b/dts/Bindings/usb/dwc2.txt
@@ -12,6 +12,7 @@ Required properties:
- "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs;
- "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs;
- "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs;
+ - "amcc,dwc-otg": The DWC2 USB controller instance in AMCC Canyonlands 460EX SoCs;
- snps,dwc2: A generic DWC2 USB controller with default parameters.
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt
@@ -25,11 +26,13 @@ Optional properties:
Refer to phy/phy-bindings.txt for generic phy consumer properties
- dr_mode: shall be one of "host", "peripheral" and "otg"
Refer to usb/generic.txt
-- g-use-dma: enable dma usage in gadget driver.
- g-rx-fifo-size: size of rx fifo size in gadget mode.
- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
+Deprecated properties:
+- g-use-dma: gadget DMA mode is automatically detected
+
Example:
usb@101c0000 {
diff --git a/dts/Bindings/usb/mt8173-mtu3.txt b/dts/Bindings/usb/mt8173-mtu3.txt
new file mode 100644
index 0000000000..e049d199bf
--- /dev/null
+++ b/dts/Bindings/usb/mt8173-mtu3.txt
@@ -0,0 +1,87 @@
+The device node for Mediatek USB3.0 DRD controller
+
+Required properties:
+ - compatible : should be "mediatek,mt8173-mtu3"
+ - reg : specifies physical base address and size of the registers
+ - reg-names: should be "mac" for device IP and "ippc" for IP port control
+ - interrupts : interrupt used by the device IP
+ - power-domains : a phandle to USB power domain node to control USB's
+ mtcmos
+ - vusb33-supply : regulator of USB avdd3.3v
+ - clocks : a list of phandle + clock-specifier pairs, one for each
+ entry in clock-names
+ - clock-names : must contain "sys_ck" for clock of controller;
+ "wakeup_deb_p0" and "wakeup_deb_p1" are optional, they are
+ depends on "mediatek,enable-wakeup"
+ - phys : a list of phandle + phy specifier pairs
+ - dr_mode : should be one of "host", "peripheral" or "otg",
+ refer to usb/generic.txt
+
+Optional properties:
+ - #address-cells, #size-cells : should be '2' if the device has sub-nodes
+ with 'reg' property
+ - ranges : allows valid 1:1 translation between child's address space and
+ parent's address space
+ - extcon : external connector for vbus and idpin changes detection, needed
+ when supports dual-role mode.
+ - vbus-supply : reference to the VBUS regulator, needed when supports
+ dual-role mode.
+ - pinctl-names : a pinctrl state named "default" must be defined,
+ "id_float" and "id_ground" are optinal which depends on
+ "mediatek,enable-manual-drd"
+ - pinctrl-0 : pin control group
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
+
+ - maximum-speed : valid arguments are "super-speed", "high-speed" and
+ "full-speed"; refer to usb/generic.txt
+ - enable-manual-drd : supports manual dual-role switch via debugfs; usually
+ used when receptacle is TYPE-A and also wants to support dual-role
+ mode.
+ - mediatek,enable-wakeup : supports ip sleep wakeup used by host mode
+ - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
+ control register, it depends on "mediatek,enable-wakeup".
+
+Sub-nodes:
+The xhci should be added as subnode to mtu3 as shown in the following example
+if host mode is enabled. The DT binding details of xhci can be found in:
+Documentation/devicetree/bindings/usb/mt8173-xhci.txt
+
+Example:
+ssusb: usb@11271000 {
+ compatible = "mediatek,mt8173-mtu3";
+ reg = <0 0x11271000 0 0x3000>,
+ <0 0x11280700 0 0x0100>;
+ 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>,
+ <&pericfg CLK_PERI_USB1>;
+ clock-names = "sys_ck",
+ "wakeup_deb_p0",
+ "wakeup_deb_p1";
+ vusb33-supply = <&mt6397_vusb_reg>;
+ vbus-supply = <&usb_p0_vbus>;
+ extcon = <&extcon_usb>;
+ dr_mode = "otg";
+ mediatek,enable-wakeup;
+ mediatek,syscon-wakeup = <&pericfg>;
+ #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";
+ vusb33-supply = <&mt6397_vusb_reg>;
+ status = "disabled";
+ };
+};
diff --git a/dts/Bindings/usb/mt8173-xhci.txt b/dts/Bindings/usb/mt8173-xhci.txt
index b3a7ffa488..2a930bd52b 100644
--- a/dts/Bindings/usb/mt8173-xhci.txt
+++ b/dts/Bindings/usb/mt8173-xhci.txt
@@ -2,10 +2,18 @@ MT8173 xHCI
The device node for Mediatek SOC USB3.0 host controller
+There are two scenarios: the first one only supports xHCI driver;
+the second one supports dual-role mode, and the host is based on xHCI
+driver. Take account of backward compatibility, we divide bindings
+into two parts.
+
+1st: only supports xHCI driver
+------------------------------------------------------------------------
+
Required properties:
- compatible : should contain "mediatek,mt8173-xhci"
- - reg : specifies physical base address and size of the registers,
- the first one for MAC, the second for IPPC
+ - reg : specifies physical base address and size of the registers
+ - reg-names: should be "mac" for xHCI MAC and "ippc" for IP port control
- interrupts : interrupt used by the controller
- power-domains : a phandle to USB power domain node to control USB's
mtcmos
@@ -27,12 +35,16 @@ Optional properties:
control register, it depends on "mediatek,wakeup-src".
- vbus-supply : reference to the VBUS regulator;
- usb3-lpm-capable : supports USB3.0 LPM
+ - pinctrl-names : a pinctrl state named "default" must be defined
+ - pinctrl-0 : pin control group
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
Example:
usb30: usb@11270000 {
compatible = "mediatek,mt8173-xhci";
reg = <0 0x11270000 0 0x1000>,
<0 0x11280700 0 0x0100>;
+ reg-names = "mac", "ippc";
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
clocks = <&topckgen CLK_TOP_USB30_SEL>,
@@ -49,3 +61,41 @@ usb30: usb@11270000 {
mediatek,syscon-wakeup = <&pericfg>;
mediatek,wakeup-src = <1>;
};
+
+2nd: dual-role mode with xHCI driver
+------------------------------------------------------------------------
+
+In the case, xhci is added as subnode to mtu3. An example and the DT binding
+details of mtu3 can be found in:
+Documentation/devicetree/bindings/usb/mtu3.txt
+
+Required properties:
+ - compatible : should contain "mediatek,mt8173-xhci"
+ - reg : specifies physical base address and size of the registers
+ - reg-names: should be "mac" for xHCI MAC
+ - interrupts : interrupt used by the host controller
+ - power-domains : a phandle to USB power domain node to control USB's
+ mtcmos
+ - vusb33-supply : regulator of USB avdd3.3v
+
+ - clocks : a list of phandle + clock-specifier pairs, one for each
+ entry in clock-names
+ - clock-names : must be
+ "sys_ck": for clock of xHCI MAC
+
+Optional properties:
+ - vbus-supply : reference to the VBUS regulator;
+ - usb3-lpm-capable : supports USB3.0 LPM
+
+Example:
+usb30: usb@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";
+ vusb33-supply = <&mt6397_vusb_reg>;
+ usb3-lpm-capable;
+};
diff --git a/dts/Bindings/usb/ohci-da8xx.txt b/dts/Bindings/usb/ohci-da8xx.txt
new file mode 100644
index 0000000000..2dc8f67eda
--- /dev/null
+++ b/dts/Bindings/usb/ohci-da8xx.txt
@@ -0,0 +1,23 @@
+DA8XX USB OHCI controller
+
+Required properties:
+
+ - compatible: Should be "ti,da830-ohci"
+ - reg: Should contain one register range i.e. start and length
+ - interrupts: Description of the interrupt line
+ - phys: Phandle for the PHY device
+ - phy-names: Should be "usb-phy"
+
+Optional properties:
+ - vbus-supply: phandle of regulator that controls vbus power / over-current
+
+Example:
+
+ohci: usb@0225000 {
+ compatible = "ti,da830-ohci";
+ reg = <0x225000 0x1000>;
+ interrupts = <59>;
+ phys = <&usb_phy 1>;
+ phy-names = "usb-phy";
+ vbus-supply = <&reg_usb_ohci>;
+};
diff --git a/dts/Bindings/usb/s3c2410-usb.txt b/dts/Bindings/usb/s3c2410-usb.txt
new file mode 100644
index 0000000000..e45b38ce29
--- /dev/null
+++ b/dts/Bindings/usb/s3c2410-usb.txt
@@ -0,0 +1,22 @@
+Samsung S3C2410 and compatible SoC USB controller
+
+OHCI
+
+Required properties:
+ - compatible: should be "samsung,s3c2410-ohci" for USB host controller
+ - reg: address and lenght of the controller memory mapped region
+ - interrupts: interrupt number for the USB OHCI controller
+ - clocks: Should reference the bus and host clocks
+ - clock-names: Should contain two strings
+ "usb-bus-host" for the USB bus clock
+ "usb-host" for the USB host clock
+
+Example:
+
+usb0: ohci@49000000 {
+ compatible = "samsung,s3c2410-ohci";
+ reg = <0x49000000 0x100>;
+ interrupts = <0 0 26 3>;
+ clocks = <&clocks UCLK>, <&clocks HCLK_USBH>;
+ clock-names = "usb-bus-host", "usb-host";
+};
diff --git a/dts/Bindings/usb/usb-xhci.txt b/dts/Bindings/usb/usb-xhci.txt
index 966885c636..0b7d857600 100644
--- a/dts/Bindings/usb/usb-xhci.txt
+++ b/dts/Bindings/usb/usb-xhci.txt
@@ -11,6 +11,7 @@ Required properties:
- "renesas,xhci-r8a7791" for r8a7791 SoC
- "renesas,xhci-r8a7793" for r8a7793 SoC
- "renesas,xhci-r8a7795" for r8a7795 SoC
+ - "renesas,xhci-r8a7796" for r8a7796 SoC
- "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 compatible device
- "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
- "xhci-platform" (deprecated)