| Message ID | 1377711185-31238-4-git-send-email-george.cherian@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 08/28/2013 09:33 PM, George Cherian wrote: > Add > -extcon nodes for USB ID pin detection. > -i2c nodes. > -pcf nodes to which USB ID pin is connected. > Signed-off-by: George Cherian <george.cherian@ti.com> > --- > arch/arm/boot/dts/dra7-evm.dts | 50 +++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 49 insertions(+), 1 deletion(-) > diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts > index acd3c09..8b0738a 100644 > --- a/arch/arm/boot/dts/dra7-evm.dts > +++ b/arch/arm/boot/dts/dra7-evm.dts [...] > @@ -33,10 +44,47 @@ > }; > }; > > +&i2c1 { > + clock-frequency = <400000>; > + > + gpio20: pcf8575@20 { ePAPR was talking about the node naming, not about labelling. Back to the drawing board. ;-) > + compatible = "ti,pcf8575"; > + reg = <0x20>; > + n_latch = <0x4000>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-parent = <&gpio6>; > + interrupts = <11 2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + gpio21: pcf8575@21 { > + compatible = "ti,pcf8575"; > + reg = <0x21>; > + n_latch = <0x1408>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-parent = <&pcf_20>; > + interrupts = <14 2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > +}; > + WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 8/28/2013 11:24 PM, Sergei Shtylyov wrote: > On 08/28/2013 09:33 PM, George Cherian wrote: > >> Add >> -extcon nodes for USB ID pin detection. >> -i2c nodes. >> -pcf nodes to which USB ID pin is connected. > >> Signed-off-by: George Cherian <george.cherian@ti.com> >> --- >> arch/arm/boot/dts/dra7-evm.dts | 50 >> +++++++++++++++++++++++++++++++++++++++++- >> 1 file changed, 49 insertions(+), 1 deletion(-) > >> diff --git a/arch/arm/boot/dts/dra7-evm.dts >> b/arch/arm/boot/dts/dra7-evm.dts >> index acd3c09..8b0738a 100644 >> --- a/arch/arm/boot/dts/dra7-evm.dts >> +++ b/arch/arm/boot/dts/dra7-evm.dts > [...] >> @@ -33,10 +44,47 @@ >> }; >> }; >> >> +&i2c1 { >> + clock-frequency = <400000>; >> + >> + gpio20: pcf8575@20 { > > ePAPR was talking about the node naming, not about labelling. Back > to the drawing board. ;-) > ha..... :-/ >> + compatible = "ti,pcf8575"; >> + reg = <0x20>; >> + n_latch = <0x4000>; >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-parent = <&gpio6>; >> + interrupts = <11 2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + }; >> + >> + gpio21: pcf8575@21 { >> + compatible = "ti,pcf8575"; >> + reg = <0x21>; >> + n_latch = <0x1408>; >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-parent = <&pcf_20>; >> + interrupts = <14 2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + }; >> + >> +}; >> + > > WBR, Sergei >
On 08/28/2013 11:33 AM, George Cherian wrote: > Add > -extcon nodes for USB ID pin detection. > -i2c nodes. > -pcf nodes to which USB ID pin is connected. > diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts > &dwc3_1 { > - dr_mode = "otg"; > + dr_mode = "host"; > }; I wonder why one cares about ID/VBUS detection if the port doesn't operate in OTG mode? > &dwc3_2 { > dr_mode = "host"; > }; > + > +&usb1 { > + extcon = <&extcon1>; > +}; > + > +&usb2 { > + extcon = <&extcon2>; > +}; I assume the "extcon" property is already fully documented in the binding for the USB controller? For some reason, "extcon" looks like an odd property name; I would have expected something more HW-oriented that Linux-subsystem-oriented, such as "connector", or "usb-connector". -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index acd3c09..8b0738a 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -17,6 +17,17 @@ device_type = "memory"; reg = <0x80000000 0x60000000>; /* 1536 MB */ }; + + extcon1: gpio_usbvid_extcon1 { + compatible = "ti,gpio-usb-id"; + gpios = <&gpio21 1 0>; + }; + + extcon2: gpio_usbvid_extcon2 { + compatible = "ti,gpio-usb-id"; + gpios = <&gpio21 2 0>; + }; + }; &dra7_pmx_core { @@ -33,10 +44,47 @@ }; }; +&i2c1 { + clock-frequency = <400000>; + + gpio20: pcf8575@20 { + compatible = "ti,pcf8575"; + reg = <0x20>; + n_latch = <0x4000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio6>; + interrupts = <11 2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio21: pcf8575@21 { + compatible = "ti,pcf8575"; + reg = <0x21>; + n_latch = <0x1408>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&pcf_20>; + interrupts = <14 2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + +}; + &dwc3_1 { - dr_mode = "otg"; + dr_mode = "host"; }; &dwc3_2 { dr_mode = "host"; }; + +&usb1 { + extcon = <&extcon1>; +}; + +&usb2 { + extcon = <&extcon2>; +};
Add -extcon nodes for USB ID pin detection. -i2c nodes. -pcf nodes to which USB ID pin is connected. Signed-off-by: George Cherian <george.cherian@ti.com> --- arch/arm/boot/dts/dra7-evm.dts | 50 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 49 insertions(+), 1 deletion(-)