Message ID | 1454945387-29424-1-git-send-email-codekipper@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi, On 08-02-16 16:29, codekipper@gmail.com wrote: > From: Marcus Cooper <codekipper@gmail.com> > > Enable the otg/drc usb controller on the Olimex A20 EVB. Does the A20 EVB not have some form of Vbus detect for the OTG port hooked up ? That does not sound right. Please double check. Regards, Hans > > Signed-off-by: Marcus Cooper <codekipper@gmail.com> > --- > arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts > index c3c626b..93bbf26 100644 > --- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts > +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts > @@ -198,6 +198,10 @@ > status = "okay"; > }; > > +&otg_sram { > + status = "okay"; > +}; > + > &pio { > ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { > allwinner,pins = "PC3"; > @@ -219,6 +223,13 @@ > allwinner,drive = <SUN4I_PINCTRL_10_MA>; > allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; > }; > + > + usb0_id_detect_pin: usb0_id_detect_pin@0 { > + allwinner,pins = "PH4"; > + allwinner,function = "gpio_in"; > + allwinner,drive = <SUN4I_PINCTRL_10_MA>; > + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; > + }; > }; > > ®_ahci_5v { > @@ -254,6 +265,10 @@ > regulator-name = "avcc"; > }; > > +®_usb0_vbus { > + status = "okay"; > +}; > + > ®_usb1_vbus { > status = "okay"; > }; > @@ -268,7 +283,16 @@ > status = "okay"; > }; > > +&usb_otg { > + dr_mode = "otg"; > + status = "okay"; > +}; > + > &usbphy { > + pinctrl-names = "default"; > + pinctrl-0 = <&usb0_id_detect_pin>; > + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */ > + usb0_vbus-supply = <®_usb0_vbus>; > usb1_vbus-supply = <®_usb1_vbus>; > usb2_vbus-supply = <®_usb2_vbus>; > status = "okay"; >
On 8 February 2016 at 16:43, Hans de Goede <hdegoede@redhat.com> wrote: > Hi, > > On 08-02-16 16:29, codekipper@gmail.com wrote: >> >> From: Marcus Cooper <codekipper@gmail.com> >> >> Enable the otg/drc usb controller on the Olimex A20 EVB. > > > Does the A20 EVB not have some form of Vbus detect for the OTG > port hooked up ? That does not sound right. Please double check. Yeah...looks like it does...PH5. I'll add that and test. CK > > Regards, > > Hans > > > >> >> Signed-off-by: Marcus Cooper <codekipper@gmail.com> >> --- >> arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts | 24 >> ++++++++++++++++++++++++ >> 1 file changed, 24 insertions(+) >> >> diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts >> b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts >> index c3c626b..93bbf26 100644 >> --- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts >> +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts >> @@ -198,6 +198,10 @@ >> status = "okay"; >> }; >> >> +&otg_sram { >> + status = "okay"; >> +}; >> + >> &pio { >> ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { >> allwinner,pins = "PC3"; >> @@ -219,6 +223,13 @@ >> allwinner,drive = <SUN4I_PINCTRL_10_MA>; >> allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; >> }; >> + >> + usb0_id_detect_pin: usb0_id_detect_pin@0 { >> + allwinner,pins = "PH4"; >> + allwinner,function = "gpio_in"; >> + allwinner,drive = <SUN4I_PINCTRL_10_MA>; >> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; >> + }; >> }; >> >> ®_ahci_5v { >> @@ -254,6 +265,10 @@ >> regulator-name = "avcc"; >> }; >> >> +®_usb0_vbus { >> + status = "okay"; >> +}; >> + >> ®_usb1_vbus { >> status = "okay"; >> }; >> @@ -268,7 +283,16 @@ >> status = "okay"; >> }; >> >> +&usb_otg { >> + dr_mode = "otg"; >> + status = "okay"; >> +}; >> + >> &usbphy { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&usb0_id_detect_pin>; >> + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */ >> + usb0_vbus-supply = <®_usb0_vbus>; >> usb1_vbus-supply = <®_usb1_vbus>; >> usb2_vbus-supply = <®_usb2_vbus>; >> status = "okay"; >> >
diff --git a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts index c3c626b..93bbf26 100644 --- a/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts +++ b/arch/arm/boot/dts/sun7i-a20-olimex-som-evb.dts @@ -198,6 +198,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 { allwinner,pins = "PC3"; @@ -219,6 +223,13 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; ®_ahci_5v { @@ -254,6 +265,10 @@ regulator-name = "avcc"; }; +®_usb0_vbus { + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -268,7 +283,16 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */ + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay";