Re: [PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-03 Thread Frank Kunz
Am Freitag, 3. November 2017, 09:44:27 CET schrieb Maxime Ripard:
> Hi Frank,
> 
> On Thu, Nov 02, 2017 at 07:59:04PM +0100, Frank Kunz wrote:
> > > > + {
> > > > +   pinctrl-names = "default";
> > > > +   pinctrl-0 = <_pins_a>;
> > > > +   vmmc-supply = <_vcc3v3>;
> > > 
> > > What regulator is this connected to on the PMIC?
> > 
> > Fixed, On the schematic it is finally connected to 3v0.
> 
> Sorry, it wasn't really what I meant. Surely there's a PMIC regulator
> providing that 3.0V, you should put that regulator here.
> 

It is not connected to any of the PMIC (AXP209) regulators. There is a 
dedicated DCDC converter on that board which is driven by IPSOUT. This one 
generates the 3.0V IO supply.

Br,
Frank



Re: [PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-03 Thread Frank Kunz
Am Freitag, 3. November 2017, 09:44:27 CET schrieb Maxime Ripard:
> Hi Frank,
> 
> On Thu, Nov 02, 2017 at 07:59:04PM +0100, Frank Kunz wrote:
> > > > + {
> > > > +   pinctrl-names = "default";
> > > > +   pinctrl-0 = <_pins_a>;
> > > > +   vmmc-supply = <_vcc3v3>;
> > > 
> > > What regulator is this connected to on the PMIC?
> > 
> > Fixed, On the schematic it is finally connected to 3v0.
> 
> Sorry, it wasn't really what I meant. Surely there's a PMIC regulator
> providing that 3.0V, you should put that regulator here.
> 

It is not connected to any of the PMIC (AXP209) regulators. There is a 
dedicated DCDC converter on that board which is driven by IPSOUT. This one 
generates the 3.0V IO supply.

Br,
Frank



[PATCH v2] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
From: Frank Kunz <xmi...@googlemail.com>

The Einstein A20 board is a Allwinner A20 based board with a credit card
form factor.

Features:
- Allwinner A20 SoC
- DDR3 1GB RAM
- 8GiB eMMC
- AP6210 wifi/Bluetooth
- RTC
- Micro USB-OTG connector
- UART0 debugging port
- 200 pins stamp hole package

Signed-off-by: Frank Kunz <xmi...@googlemail.com>
---
 arch/arm/boot/dts/Makefile |   1 +
 arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts | 198 +
 2 files changed, 199 insertions(+)

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faf46abaa4a2..7bf08aa4e8cb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-bananapro.dtb \
sun7i-a20-cubieboard2.dtb \
sun7i-a20-cubietruck.dtb \
+   sun7i-a20-cubietech-einstein.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-i12-tvbox.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts 
b/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts
new file mode 100644
index ..04422c6f03b8
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2017 Frank Kunz
+ *
+ * Frank Kunz <xmi...@googlemail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include 
+#include 
+
+/ {
+   model = "Cubietech Einstein A20";
+   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
+
+   aliases {
+   serial0 = 
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   mmc3_pwrseq: mmc3_pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   reset-gpios = < 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI-SHDN */
+   };
+};
+
+ {
+   cpu-supply = <_dcdc2>;
+};
+
+ {
+   status = "okay";
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   status = "okay";
+
+   axp209: pmic@34 {
+   reg = <0x34>;
+   interrupt-parent = <_intc>;
+   interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+   };
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v0>;
+   bus-width = <4>;
+   non-removable;
+   status = "okay";
+};
+
+ {
+   #address-cells = <1>;
+   #size-cells = <0>;
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v0>;
+   mmc-pwrseq = <_pwrseq>;
+   bus-width = <4>;
+   non-removable;
+   wakeup-source;
+   status = "okay";
+
+   brcmf: wifi@1 {
+

[PATCH v2] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
From: Frank Kunz 

The Einstein A20 board is a Allwinner A20 based board with a credit card
form factor.

Features:
- Allwinner A20 SoC
- DDR3 1GB RAM
- 8GiB eMMC
- AP6210 wifi/Bluetooth
- RTC
- Micro USB-OTG connector
- UART0 debugging port
- 200 pins stamp hole package

Signed-off-by: Frank Kunz 
---
 arch/arm/boot/dts/Makefile |   1 +
 arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts | 198 +
 2 files changed, 199 insertions(+)

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faf46abaa4a2..7bf08aa4e8cb 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-bananapro.dtb \
sun7i-a20-cubieboard2.dtb \
sun7i-a20-cubietruck.dtb \
+   sun7i-a20-cubietech-einstein.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-i12-tvbox.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts 
b/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts
new file mode 100644
index ..04422c6f03b8
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-cubietech-einstein.dts
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2017 Frank Kunz
+ *
+ * Frank Kunz 
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include 
+#include 
+
+/ {
+   model = "Cubietech Einstein A20";
+   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
+
+   aliases {
+   serial0 = 
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   mmc3_pwrseq: mmc3_pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   reset-gpios = < 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI-SHDN */
+   };
+};
+
+ {
+   cpu-supply = <_dcdc2>;
+};
+
+ {
+   status = "okay";
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   status = "okay";
+
+   axp209: pmic@34 {
+   reg = <0x34>;
+   interrupt-parent = <_intc>;
+   interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+   };
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v0>;
+   bus-width = <4>;
+   non-removable;
+   status = "okay";
+};
+
+ {
+   #address-cells = <1>;
+   #size-cells = <0>;
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v0>;
+   mmc-pwrseq = <_pwrseq>;
+   bus-width = <4>;
+   non-removable;
+   wakeup-source;
+   status = "okay";
+
+   brcmf: wifi@1 {
+   reg = <1>;
+   compatible = "brcm,bcm4329-fmac";
+   inte

Re: [PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
Am Donnerstag, 2. November 2017, 16:57:36 CET schrieb Maxime Ripard:
> Hi Frank,
> 
> Thanks for your patch.
> 
> On Thu, Nov 02, 2017 at 03:35:34PM +0100, Frank Kunz wrote:
> > From: Frank Kunz <xmi...@googlemail.com>
> > 
> > The Einstein A20 board is a Allwinner A20 based board with a credit card
> > form factor.
> > 
> > Features:
> > - Allwinner A20 SoC
> > - DDR3 1GB RAM
> > - 8GiB eMMC
> > - AP6210 wifi/Bluetooth
> > - RTC
> > - Micro USB-OTG connector
> > - UART0 debugging port
> > - 200 pins stamp hole package
> > 
> > Signed-off-by: Frank Kunz <xmi...@googlemail.com>
> > ---
> > 
> >  arch/arm/boot/dts/Makefile   |   1 +
> >  arch/arm/boot/dts/sun7i-a20-einstein.dts | 200
> >  +++ 2 files changed, 201 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/sun7i-a20-einstein.dts
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index faf46abaa4a2..f9158400ea0f 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> > 
> > sun7i-a20-bananapro.dtb \
> > sun7i-a20-cubieboard2.dtb \
> > sun7i-a20-cubietruck.dtb \
> > 
> > +   sun7i-a20-einstein.dtb \
> 
> I guess it's not that obvious from what company that board is coming
> from. Could you turn it into cubietech-einstein please?

No problem, I will rename it.

> 
> > sun7i-a20-hummingbird.dtb \
> > sun7i-a20-itead-ibox.dtb \
> > sun7i-a20-i12-tvbox.dtb \
> > 
> > diff --git a/arch/arm/boot/dts/sun7i-a20-einstein.dts
> > b/arch/arm/boot/dts/sun7i-a20-einstein.dts new file mode 100644
> > index ..59d46b08f21c
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sun7i-a20-einstein.dts
> > @@ -0,0 +1,200 @@
> > +/*
> > + * Copyright 2017 Frank Kunz
> > + *
> > + * Frank Kunz <xmi...@googlemail.com>
> > + *
> > + * This file is dual-licensed: you can use it either under the terms
> > + * of the GPL or the X11 license, at your option. Note that this dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + *  a) This file is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of the
> > + * License, or (at your option) any later version.
> > + *
> > + * This file is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + * GNU General Public License for more details.
> > + *
> > + * Or, alternatively,
> > + *
> > + *  b) Permission is hereby granted, free of charge, to any person
> > + * obtaining a copy of this software and associated documentation
> > + * files (the "Software"), to deal in the Software without
> > + * restriction, including without limitation the rights to use,
> > + * copy, modify, merge, publish, distribute, sublicense, and/or
> > + * sell copies of the Software, and to permit persons to whom the
> > + * Software is furnished to do so, subject to the following
> > + * conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be
> > + * included in all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> > + * OTHER DEALINGS IN THE SOFTWARE.
> > + */
> > +
> > +/dts-v1/;
> > +#include "sun7i-a20.dtsi"
> > +#include "sunxi-common-regulators.dtsi"
> > +
> > +#include 
> > +#include 
> > +
> > +/ {
> > +   model = "Cubietech Einstein A20";
> > +   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
> > +
> > +   ali

Re: [PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
Am Donnerstag, 2. November 2017, 16:57:36 CET schrieb Maxime Ripard:
> Hi Frank,
> 
> Thanks for your patch.
> 
> On Thu, Nov 02, 2017 at 03:35:34PM +0100, Frank Kunz wrote:
> > From: Frank Kunz 
> > 
> > The Einstein A20 board is a Allwinner A20 based board with a credit card
> > form factor.
> > 
> > Features:
> > - Allwinner A20 SoC
> > - DDR3 1GB RAM
> > - 8GiB eMMC
> > - AP6210 wifi/Bluetooth
> > - RTC
> > - Micro USB-OTG connector
> > - UART0 debugging port
> > - 200 pins stamp hole package
> > 
> > Signed-off-by: Frank Kunz 
> > ---
> > 
> >  arch/arm/boot/dts/Makefile   |   1 +
> >  arch/arm/boot/dts/sun7i-a20-einstein.dts | 200
> >  +++ 2 files changed, 201 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/sun7i-a20-einstein.dts
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index faf46abaa4a2..f9158400ea0f 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> > 
> > sun7i-a20-bananapro.dtb \
> > sun7i-a20-cubieboard2.dtb \
> > sun7i-a20-cubietruck.dtb \
> > 
> > +   sun7i-a20-einstein.dtb \
> 
> I guess it's not that obvious from what company that board is coming
> from. Could you turn it into cubietech-einstein please?

No problem, I will rename it.

> 
> > sun7i-a20-hummingbird.dtb \
> > sun7i-a20-itead-ibox.dtb \
> > sun7i-a20-i12-tvbox.dtb \
> > 
> > diff --git a/arch/arm/boot/dts/sun7i-a20-einstein.dts
> > b/arch/arm/boot/dts/sun7i-a20-einstein.dts new file mode 100644
> > index ..59d46b08f21c
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sun7i-a20-einstein.dts
> > @@ -0,0 +1,200 @@
> > +/*
> > + * Copyright 2017 Frank Kunz
> > + *
> > + * Frank Kunz 
> > + *
> > + * This file is dual-licensed: you can use it either under the terms
> > + * of the GPL or the X11 license, at your option. Note that this dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + *  a) This file is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of the
> > + * License, or (at your option) any later version.
> > + *
> > + * This file is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> > + * GNU General Public License for more details.
> > + *
> > + * Or, alternatively,
> > + *
> > + *  b) Permission is hereby granted, free of charge, to any person
> > + * obtaining a copy of this software and associated documentation
> > + * files (the "Software"), to deal in the Software without
> > + * restriction, including without limitation the rights to use,
> > + * copy, modify, merge, publish, distribute, sublicense, and/or
> > + * sell copies of the Software, and to permit persons to whom the
> > + * Software is furnished to do so, subject to the following
> > + * conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be
> > + * included in all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> > + * OTHER DEALINGS IN THE SOFTWARE.
> > + */
> > +
> > +/dts-v1/;
> > +#include "sun7i-a20.dtsi"
> > +#include "sunxi-common-regulators.dtsi"
> > +
> > +#include 
> > +#include 
> > +
> > +/ {
> > +   model = "Cubietech Einstein A20";
> > +   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
> > +
> > +   aliases {
> > +   serial0 = 
> > +   };
> > +
> > +   chosen {
> >

[PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
From: Frank Kunz <xmi...@googlemail.com>

The Einstein A20 board is a Allwinner A20 based board with a credit card
form factor.

Features:
- Allwinner A20 SoC
- DDR3 1GB RAM
- 8GiB eMMC
- AP6210 wifi/Bluetooth
- RTC
- Micro USB-OTG connector
- UART0 debugging port
- 200 pins stamp hole package

Signed-off-by: Frank Kunz <xmi...@googlemail.com>
---
 arch/arm/boot/dts/Makefile   |   1 +
 arch/arm/boot/dts/sun7i-a20-einstein.dts | 200 +++
 2 files changed, 201 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun7i-a20-einstein.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faf46abaa4a2..f9158400ea0f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-bananapro.dtb \
sun7i-a20-cubieboard2.dtb \
sun7i-a20-cubietruck.dtb \
+   sun7i-a20-einstein.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-i12-tvbox.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-einstein.dts 
b/arch/arm/boot/dts/sun7i-a20-einstein.dts
new file mode 100644
index ..59d46b08f21c
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-einstein.dts
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2017 Frank Kunz
+ *
+ * Frank Kunz <xmi...@googlemail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include 
+#include 
+
+/ {
+   model = "Cubietech Einstein A20";
+   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
+
+   aliases {
+   serial0 = 
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   mmc3_pwrseq: mmc3_pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   pinctrl-names = "default";
+   pinctrl-0 = <_pwrseq_pin_ea20>;
+   reset-gpios = < 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI-SHDN */
+   };
+};
+
+ {
+   cpu-supply = <_dcdc2>;
+};
+
+ {
+   status = "okay";
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   status = "okay";
+
+   axp209: pmic@34 {
+   reg = <0x34>;
+   interrupt-parent = <_intc>;
+   interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+   };
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v3>;
+   bus-width = <4>;
+   non-removable;
+   status = "okay";
+};
+
+ {
+   #address-cells = <1>;
+   #size-cells = <0>;
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v3>;
+   mmc-pwrseq = <_pwrseq>;
+   bus-width = <

[PATCH] ARM: sun7i: Add Cubietech Einstein A20 board device-tree

2017-11-02 Thread Frank Kunz
From: Frank Kunz 

The Einstein A20 board is a Allwinner A20 based board with a credit card
form factor.

Features:
- Allwinner A20 SoC
- DDR3 1GB RAM
- 8GiB eMMC
- AP6210 wifi/Bluetooth
- RTC
- Micro USB-OTG connector
- UART0 debugging port
- 200 pins stamp hole package

Signed-off-by: Frank Kunz 
---
 arch/arm/boot/dts/Makefile   |   1 +
 arch/arm/boot/dts/sun7i-a20-einstein.dts | 200 +++
 2 files changed, 201 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun7i-a20-einstein.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index faf46abaa4a2..f9158400ea0f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -878,6 +878,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
sun7i-a20-bananapro.dtb \
sun7i-a20-cubieboard2.dtb \
sun7i-a20-cubietruck.dtb \
+   sun7i-a20-einstein.dtb \
sun7i-a20-hummingbird.dtb \
sun7i-a20-itead-ibox.dtb \
sun7i-a20-i12-tvbox.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-einstein.dts 
b/arch/arm/boot/dts/sun7i-a20-einstein.dts
new file mode 100644
index ..59d46b08f21c
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-einstein.dts
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2017 Frank Kunz
+ *
+ * Frank Kunz 
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include 
+#include 
+
+/ {
+   model = "Cubietech Einstein A20";
+   compatible = "cubietech,einstein-a20", "allwinner,sun7i-a20";
+
+   aliases {
+   serial0 = 
+   };
+
+   chosen {
+   stdout-path = "serial0:115200n8";
+   };
+
+   mmc3_pwrseq: mmc3_pwrseq {
+   compatible = "mmc-pwrseq-simple";
+   pinctrl-names = "default";
+   pinctrl-0 = <_pwrseq_pin_ea20>;
+   reset-gpios = < 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI-SHDN */
+   };
+};
+
+ {
+   cpu-supply = <_dcdc2>;
+};
+
+ {
+   status = "okay";
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   status = "okay";
+
+   axp209: pmic@34 {
+   reg = <0x34>;
+   interrupt-parent = <_intc>;
+   interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+   };
+};
+
+ {
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v3>;
+   bus-width = <4>;
+   non-removable;
+   status = "okay";
+};
+
+ {
+   #address-cells = <1>;
+   #size-cells = <0>;
+   pinctrl-names = "default";
+   pinctrl-0 = <_pins_a>;
+   vmmc-supply = <_vcc3v3>;
+   mmc-pwrseq = <_pwrseq>;
+   bus-width = <4>;
+   non-removable;
+   wakeup-source;
+   status = "okay";
+
+   brcmf: wifi@