[U-Boot] [PATCH 0/4] Enable ethernet on nanopi m1 and nanopi m1 plus

[U-Boot] [PATCH 0/4] Enable ethernet on nanopi m1 and nanopi m1 plus

[Philipp Rossak]

From: Philipp Rossak <embed3d@gmail.com>

This Patchseries enables the ethernet for the Friendlyarm Nanopi M1 and 
the Friendlyarm Nanopi M1 Plus.

Philipp Rossak (4):
  sunxi: defconfig: enable sun8i emac on nanopi m1
  sunxi: defconfig: enable sun8i emac on nanopi m1 plus
  sunxi: dts: added emac node for nanopi m1
  sunxi: dts: added emac node for nanopi m1 plus

 arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts | 30 ++++++++++++++++++++++++++++++
 arch/arm/dts/sun8i-h3-nanopi-m1.dts      | 11 +++++++++++
 configs/nanopi_m1_defconfig              |  1 +
 configs/nanopi_m1_plus_defconfig         |  2 ++
 4 files changed, 44 insertions(+)

-- 
2.7.4

[U-Boot] [PATCH 1/4] sunxi: defconfig: enable sun8i emac on nanopi m1

[Philipp Rossak]

From: Philipp Rossak <embed3d@gmail.com>

The sun8i emac hardware is present on the Nanopi M1.
It uses the internal PHY.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
 configs/nanopi_m1_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/nanopi_m1_defconfig b/configs/nanopi_m1_defconfig
index 498496b..6ac8968 100644
--- a/configs/nanopi_m1_defconfig
+++ b/configs/nanopi_m1_defconfig
@@ -14,3 +14,4 @@ CONFIG_SPL=y
 # CONFIG_SPL_ISO_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y
-- 
2.7.4

[U-Boot] [PATCH 2/4] sunxi: defconfig: enable sun8i emac on nanopi m1 plus

[Philipp Rossak]

From: Philipp Rossak <embed3d@gmail.com>

The sun8i emac hardware is present on the Nanopi M1.
It uses an external PHY. Pin PD6 is used to enable
the external PHY.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
 configs/nanopi_m1_plus_defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configs/nanopi_m1_plus_defconfig b/configs/nanopi_m1_plus_defconfig
index d7a908d..e696ce3 100644
--- a/configs/nanopi_m1_plus_defconfig
+++ b/configs/nanopi_m1_plus_defconfig
@@ -4,6 +4,7 @@ CONFIG_MACH_SUN8I_H3=y
 CONFIG_DRAM_CLK=408
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
+CONFIG_MACPWR="PD6"
 CONFIG_MMC0_CD_PIN="PH13"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-nanopi-m1-plus"
@@ -16,3 +17,4 @@ CONFIG_SPL=y
 # CONFIG_SPL_ISO_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_USB_EHCI_HCD=y
+CONFIG_SUN8I_EMAC=y
-- 
2.7.4

[U-Boot] [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Philipp Rossak]

From: Philipp Rossak <embed3d@gmail.com>

The sun8i emac hardware is present on the Nanopi M1.
It uses the internal PHY.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
 arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
index ec63d10..9c1c380 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
@@ -55,6 +55,17 @@
 	status = "okay";
 };
 
+&emac {
+	phy = <&phy1>;
+	phy-mode = "mii";
+	allwinner,use-internal-phy;
+	allwinner,leds-active-low;
+	status = "okay";
+	phy1: ethernet-phy at 1 {
+		reg = <1>;
+	};
+};
+
 &ohci1 {
 	status = "okay";
 };
-- 
2.7.4

[U-Boot] [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Jagan Teki]

On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
> From: Philipp Rossak <embed3d@gmail.com>
>
> The sun8i emac hardware is present on the Nanopi M1.
> It uses the internal PHY.
>
> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
> ---
>  arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> index ec63d10..9c1c380 100644
> --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> @@ -55,6 +55,17 @@
>         status = "okay";
>  };
>
> +&emac {
> +       phy = <&phy1>;
> +       phy-mode = "mii";
> +       allwinner,use-internal-phy;
> +       allwinner,leds-active-low;
> +       status = "okay";
> +       phy1: ethernet-phy at 1 {
> +               reg = <1>;
> +       };
> +};

We usually sync Linux for dts changes and I've seen few patches on
Linux, lets wait Linux to merge.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

[U-Boot] [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Philipp Rossak]

Am 30.08.2017 um 08:47 schrieb Jagan Teki:
> On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
>> From: Philipp Rossak <embed3d@gmail.com>
>>
>> The sun8i emac hardware is present on the Nanopi M1.
>> It uses the internal PHY.
>>
>> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
>> ---
>>   arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>>   1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> index ec63d10..9c1c380 100644
>> --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> @@ -55,6 +55,17 @@
>>          status = "okay";
>>   };
>>
>> +&emac {
>> +       phy = <&phy1>;
>> +       phy-mode = "mii";
>> +       allwinner,use-internal-phy;
>> +       allwinner,leds-active-low;
>> +       status = "okay";
>> +       phy1: ethernet-phy at 1 {
>> +               reg = <1>;
>> +       };
>> +};
> 
> We usually sync Linux for dts changes and I've seen few patches on
> Linux, lets wait Linux to merge.
> 
> thanks!
> 
Ok thanks, I didn't know this.

Are there also some plans to snyc the sun8i-dwmac driver?
The dt-binings related to the emac are right now different compared to 
linux mainline.

[U-Boot] [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Jagan Teki]

On Wed, Aug 30, 2017 at 2:40 PM, Philipp Rossak <embed3d@gmail.com> wrote:
>
>
> Am 30.08.2017 um 08:47 schrieb Jagan Teki:
>>
>> On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
>>>
>>> From: Philipp Rossak <embed3d@gmail.com>
>>>
>>> The sun8i emac hardware is present on the Nanopi M1.
>>> It uses the internal PHY.
>>>
>>> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
>>> ---
>>>   arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>>>   1 file changed, 11 insertions(+)
>>>
>>> diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>> b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>> index ec63d10..9c1c380 100644
>>> --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>> +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>> @@ -55,6 +55,17 @@
>>>          status = "okay";
>>>   };
>>>
>>> +&emac {
>>> +       phy = <&phy1>;
>>> +       phy-mode = "mii";
>>> +       allwinner,use-internal-phy;
>>> +       allwinner,leds-active-low;
>>> +       status = "okay";
>>> +       phy1: ethernet-phy at 1 {
>>> +               reg = <1>;
>>> +       };
>>> +};
>>
>>
>> We usually sync Linux for dts changes and I've seen few patches on
>> Linux, lets wait Linux to merge.
>>
>> thanks!
>>
> Ok thanks, I didn't know this.
>
> Are there also some plans to snyc the sun8i-dwmac driver?

No such plan as of now.

> The dt-binings related to the emac are right now different compared to linux
> mainline.

Yes, I saw others boards also not using Linux binding. May be we can
proceed, let me review the patches.

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

[U-Boot] [linux-sunxi] Re: [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Ondřej Jirman]

Hi,

Jagan Teki píše v St 30. 08. 2017 v 19:48 +0530:
> On Wed, Aug 30, 2017 at 2:40 PM, Philipp Rossak <embed3d@gmail.com> wrote:
> > 
> > 
> > Am 30.08.2017 um 08:47 schrieb Jagan Teki:
> > > 
> > > On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
> > > > 
> > > > From: Philipp Rossak <embed3d@gmail.com>
> > > > 
> > > > The sun8i emac hardware is present on the Nanopi M1.
> > > > It uses the internal PHY.
> > > > 
> > > > Signed-off-by: Philipp Rossak <embed3d@gmail.com>
> > > > ---
> > > >   arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
> > > >   1 file changed, 11 insertions(+)
> > > > 
> > > > diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> > > > b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> > > > index ec63d10..9c1c380 100644
> > > > --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> > > > +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
> > > > @@ -55,6 +55,17 @@
> > > >          status = "okay";
> > > >   };
> > > > 
> > > > +&emac {
> > > > +       phy = <&phy1>;
> > > > +       phy-mode = "mii";
> > > > +       allwinner,use-internal-phy;
> > > > +       allwinner,leds-active-low;
> > > > +       status = "okay";
> > > > +       phy1: ethernet-phy at 1 {
> > > > +               reg = <1>;
> > > > +       };
> > > > +};
> > > 
> > > 
> > > We usually sync Linux for dts changes and I've seen few patches on
> > > Linux, lets wait Linux to merge.
> > > 
> > > thanks!
> > > 
> > 
> > Ok thanks, I didn't know this.
> > 
> > Are there also some plans to snyc the sun8i-dwmac driver?
> 
> No such plan as of now.

There's apritzel's work on this in this branch:

https://github.com/apritzel/u-boot/commits/a64-pending

> > The dt-binings related to the emac are right now different compared to linux
> > mainline.
> 
> Yes, I saw others boards also not using Linux binding. May be we can
> proceed, let me review the patches.
> 
> thanks!
> -- 
> Jagan Teki
> Free Software Engineer | www.openedev.com
> U-Boot, Linux | Upstream Maintainer
> Hyderabad, India.
> 
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[U-Boot] [linux-sunxi] Re: [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Jagan Teki]

On Wed, Aug 30, 2017 at 8:06 PM, Ondřej Jirman <megi@xff.cz> wrote:
> Hi,
>
> Jagan Teki píše v St 30. 08. 2017 v 19:48 +0530:
>> On Wed, Aug 30, 2017 at 2:40 PM, Philipp Rossak <embed3d@gmail.com> wrote:
>> >
>> >
>> > Am 30.08.2017 um 08:47 schrieb Jagan Teki:
>> > >
>> > > On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
>> > > >
>> > > > From: Philipp Rossak <embed3d@gmail.com>
>> > > >
>> > > > The sun8i emac hardware is present on the Nanopi M1.
>> > > > It uses the internal PHY.
>> > > >
>> > > > Signed-off-by: Philipp Rossak <embed3d@gmail.com>
>> > > > ---
>> > > >   arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>> > > >   1 file changed, 11 insertions(+)
>> > > >
>> > > > diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> > > > b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> > > > index ec63d10..9c1c380 100644
>> > > > --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> > > > +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>> > > > @@ -55,6 +55,17 @@
>> > > >          status = "okay";
>> > > >   };
>> > > >
>> > > > +&emac {
>> > > > +       phy = <&phy1>;
>> > > > +       phy-mode = "mii";
>> > > > +       allwinner,use-internal-phy;
>> > > > +       allwinner,leds-active-low;
>> > > > +       status = "okay";
>> > > > +       phy1: ethernet-phy at 1 {
>> > > > +               reg = <1>;
>> > > > +       };
>> > > > +};
>> > >
>> > >
>> > > We usually sync Linux for dts changes and I've seen few patches on
>> > > Linux, lets wait Linux to merge.
>> > >
>> > > thanks!
>> > >
>> >
>> > Ok thanks, I didn't know this.
>> >
>> > Are there also some plans to snyc the sun8i-dwmac driver?
>>
>> No such plan as of now.
>
> There's apritzel's work on this in this branch:
>
> https://github.com/apritzel/u-boot/commits/a64-pending

OK, thanks for the info

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

[U-Boot] [linux-sunxi] Re: [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Philipp Rossak]

On 30.08.2017 18:59, Jagan Teki wrote:
> On Wed, Aug 30, 2017 at 8:06 PM, Ondřej Jirman <megi@xff.cz> wrote:
>> Hi,
>>
>> Jagan Teki píše v St 30. 08. 2017 v 19:48 +0530:
>>> On Wed, Aug 30, 2017 at 2:40 PM, Philipp Rossak <embed3d@gmail.com> wrote:
>>>>
>>>> Am 30.08.2017 um 08:47 schrieb Jagan Teki:
>>>>> On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com> wrote:
>>>>>> From: Philipp Rossak <embed3d@gmail.com>
>>>>>>
>>>>>> The sun8i emac hardware is present on the Nanopi M1.
>>>>>> It uses the internal PHY.
>>>>>>
>>>>>> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
>>>>>> ---
>>>>>>    arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>>>>>>    1 file changed, 11 insertions(+)
>>>>>>
>>>>>> diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>> b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>> index ec63d10..9c1c380 100644
>>>>>> --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>> +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>> @@ -55,6 +55,17 @@
>>>>>>           status = "okay";
>>>>>>    };
>>>>>>
>>>>>> +&emac {
>>>>>> +       phy = <&phy1>;
>>>>>> +       phy-mode = "mii";
>>>>>> +       allwinner,use-internal-phy;
>>>>>> +       allwinner,leds-active-low;
>>>>>> +       status = "okay";
>>>>>> +       phy1: ethernet-phy at 1 {
>>>>>> +               reg = <1>;
>>>>>> +       };
>>>>>> +};
>>>>>
>>>>> We usually sync Linux for dts changes and I've seen few patches on
>>>>> Linux, lets wait Linux to merge.
>>>>>
>>>>> thanks!
>>>>>
>>>> Ok thanks, I didn't know this.
>>>>
>>>> Are there also some plans to snyc the sun8i-dwmac driver?
>>> No such plan as of now.
>> There's apritzel's work on this in this branch:
>>
>> https://github.com/apritzel/u-boot/commits/a64-pending
> OK, thanks for the info
>
> thanks!
How shoud we proceed with this patch series?

My linux mainline patches were rejected since the dwmac-sun8i bindings 
have not stabilized yet:
http://www.spinics.net/lists/kernel/msg2592861.html

[U-Boot] [linux-sunxi] Re: [PATCH 3/4] sunxi: dts: added emac node for nanopi m1

[Chen-Yu Tsai]

On Thu, Aug 31, 2017 at 7:10 AM, Philipp Rossak <embed3d@gmail.com> wrote:
>
>
> On 30.08.2017 18:59, Jagan Teki wrote:
>>
>> On Wed, Aug 30, 2017 at 8:06 PM, Ondřej Jirman <megi@xff.cz> wrote:
>>>
>>> Hi,
>>>
>>> Jagan Teki píše v St 30. 08. 2017 v 19:48 +0530:
>>>>
>>>> On Wed, Aug 30, 2017 at 2:40 PM, Philipp Rossak <embed3d@gmail.com>
>>>> wrote:
>>>>>
>>>>>
>>>>> Am 30.08.2017 um 08:47 schrieb Jagan Teki:
>>>>>>
>>>>>> On Wed, Aug 30, 2017 at 6:02 AM, Philipp Rossak <embed3d@gmail.com>
>>>>>> wrote:
>>>>>>>
>>>>>>> From: Philipp Rossak <embed3d@gmail.com>
>>>>>>>
>>>>>>> The sun8i emac hardware is present on the Nanopi M1.
>>>>>>> It uses the internal PHY.
>>>>>>>
>>>>>>> Signed-off-by: Philipp Rossak <embed3d@gmail.com>
>>>>>>> ---
>>>>>>>    arch/arm/dts/sun8i-h3-nanopi-m1.dts | 11 +++++++++++
>>>>>>>    1 file changed, 11 insertions(+)
>>>>>>>
>>>>>>> diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>>> b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>>> index ec63d10..9c1c380 100644
>>>>>>> --- a/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>>> +++ b/arch/arm/dts/sun8i-h3-nanopi-m1.dts
>>>>>>> @@ -55,6 +55,17 @@
>>>>>>>           status = "okay";
>>>>>>>    };
>>>>>>>
>>>>>>> +&emac {
>>>>>>> +       phy = <&phy1>;
>>>>>>> +       phy-mode = "mii";
>>>>>>> +       allwinner,use-internal-phy;
>>>>>>> +       allwinner,leds-active-low;
>>>>>>> +       status = "okay";
>>>>>>> +       phy1: ethernet-phy at 1 {
>>>>>>> +               reg = <1>;
>>>>>>> +       };
>>>>>>> +};
>>>>>>
>>>>>>
>>>>>> We usually sync Linux for dts changes and I've seen few patches on
>>>>>> Linux, lets wait Linux to merge.
>>>>>>
>>>>>> thanks!
>>>>>>
>>>>> Ok thanks, I didn't know this.
>>>>>
>>>>> Are there also some plans to snyc the sun8i-dwmac driver?
>>>>
>>>> No such plan as of now.
>>>
>>> There's apritzel's work on this in this branch:
>>>
>>> https://github.com/apritzel/u-boot/commits/a64-pending
>>
>> OK, thanks for the info
>>
>> thanks!
>
> How shoud we proceed with this patch series?
>
> My linux mainline patches were rejected since the dwmac-sun8i bindings have
> not stabilized yet:
> http://www.spinics.net/lists/kernel/msg2592861.html

You should wait until the bindings have stabilized, then resync the dts
files from Linux to U-boot, and fix up the driver to support the new
bindings.

ChenYu

[U-Boot] [PATCH 4/4] sunxi: dts: added emac node for nanopi m1 plus

[Philipp Rossak]

From: Philipp Rossak <embed3d@gmail.com>

The sun8i emac hardware is present on the Nanopi M1.
It uses an external PHY.

Signed-off-by: Philipp Rossak <embed3d@gmail.com>
---
 arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
index 8ddd1b2..1cc9185 100644
--- a/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
+++ b/arch/arm/dts/sun8i-h3-nanopi-m1-plus.dts
@@ -45,6 +45,18 @@
 / {
 	model = "FriendlyArm NanoPi M1 Plus";
 	compatible = "friendlyarm,nanopi-m1-plus", "allwinner,sun8i-h3";
+
+	reg_gmac_3v3: gmac-3v3 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gmac_power_pin_nanopi_m1_plus>;
+		regulator-name = "gmac-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		enable-active-high;
+		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &ehci1 {
@@ -55,6 +67,15 @@
 	status = "okay";
 };
 
+&emac {
+	/* The Nanopi M1 Plus uses an external phy */
+	pinctrl-names = "default";
+	pinctrl-0 = <&emac_rgmii_pins>;
+	phy-supply = <&reg_gmac_3v3>;
+	phy-mode = "rgmii";
+	/delete-property/allwinner,use-internal-phy;
+};
+
 &ohci1 {
 	status = "okay";
 };
@@ -62,3 +83,12 @@
 &ohci2 {
 	status = "okay";
 };
+
+&pio {
+	gmac_power_pin_nanopi_m1_plus: gmac_power_pin at 0 {
+		allwinner,pins = "PD6";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
-- 
2.7.4