diff mbox

ARM: dts: socfpga: Add support of Terasic DE0 Atlas board

Message ID 1436908987-16038-1-git-send-email-dinguyen@opensource.altera.com (mailing list archive)
State New, archived
Headers show

Commit Message

dinguyen@opensource.altera.com July 14, 2015, 9:23 p.m. UTC
From: Dalon Westergreen <dwesterg@gmail.com>

The Terasic DE0 Atlas board is also known as the DE0-Nano board.

Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
 arch/arm/boot/dts/Makefile                        |    1 +
 arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts |  109 +++++++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts

Comments

Steffen Trumtrar July 15, 2015, 8:02 a.m. UTC | #1
Hi!

On Tue, Jul 14, 2015 at 04:23:07PM -0500, dinguyen@opensource.altera.com wrote:
> From: Dalon Westergreen <dwesterg@gmail.com>
> 
> The Terasic DE0 Atlas board is also known as the DE0-Nano board.
> 
> Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
> ---
>  arch/arm/boot/dts/Makefile                        |    1 +
>  arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts |  109 +++++++++++++++++++++
>  2 files changed, 110 insertions(+)
>  create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 246473a..29e33aa 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -522,6 +522,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
>  	socfpga_arria5_socdk.dtb \
>  	socfpga_arria10_socdk_sdmmc.dtb \
>  	socfpga_cyclone5_socdk.dtb \
> +	socfpga_cyclone5_de0_sockit.dtb \
                             ^^^^^^

Is that intentional? Terasic doesn't mention sockit at all in the name
of the board.

>  	socfpga_cyclone5_sockit.dtb \
>  	socfpga_cyclone5_socrates.dtb \
>  	socfpga_vt.dtb
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> new file mode 100644
> index 0000000..3172c82
> --- /dev/null
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> @@ -0,0 +1,109 @@
> +/*
> + * Copyright Altera Corporation (C) 2015. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms and conditions of the GNU General Public License,
> + * version 2, as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope 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.
> + *
> + * You should have received a copy of the GNU General Public License along with
> + * this program.  If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#include "socfpga_cyclone5.dtsi"
> +
> +/ {
> +	model = "Terasic DE-0(Atlas)";
> +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
> +
> +	chosen {
> +		bootargs = "console=ttyS0,115200";
> +	};
> +
> +	memory {
> +		name = "memory";
> +		device_type = "memory";
> +		reg = <0x0 0x40000000>; /* 1GB */
> +	};
> +
> +	aliases {
> +		/* this allow the ethaddr uboot environmnet variable contents
> +		 * to be added to the gmac1 device tree blob.
> +		 */

I'd personally like to get rid of these types of comments in the dts.
It doesn't matter what uboot needs or does IMHO.

> +		ethernet0 = &gmac1;
> +	};
> +
> +	regulator_3_3v: 3-3-v-regulator {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3.3V";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		hps0 {
> +			label = "hps_led0";
> +			gpios = <&portb 24 0>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +};
> +
> +&gmac1 {
> +	status = "okay";
> +	phy-mode = "rgmii";
> +
> +	rxd0-skew-ps = <0>;
> +	rxd1-skew-ps = <0>;
> +	rxd2-skew-ps = <0>;
> +	rxd3-skew-ps = <0>;
> +	txen-skew-ps = <0>;
> +	txc-skew-ps = <2600>;
> +	rxdv-skew-ps = <0>;
> +	rxc-skew-ps = <2000>;
> +	max-frame-size = <3800>;
> +};
> +
> +&gpio0 {
> +	status = "okay";
> +};
> +
> +&gpio1 {
> +	status = "okay";
> +};
> +
> +&gpio2 {
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +	speed-mode = <0>;
> +
> +	adxl345: adxl345@0 {
> +		compatible = "adi,adxl345";
> +		reg = <0x53>;
> +
> +		interrupt-parent = <&portc>;
> +		interrupts = <3 2>;
> +	};
> +	
> +};
> +
> +&mmc0 {
> +	vmmc-supply = <&regulator_3_3v>;
> +	vqmmc-supply = <&regulator_3_3v>;
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> +
> +&usb1 {
> +	status = "okay";
> +};

Rest looks okay to me.

Regards,
Steffen
dinguyen@opensource.altera.com July 15, 2015, 8:46 p.m. UTC | #2
On 07/15/2015 03:02 AM, Steffen Trumtrar wrote:
> Hi!
> 
> On Tue, Jul 14, 2015 at 04:23:07PM -0500, dinguyen@opensource.altera.com wrote:
>> From: Dalon Westergreen <dwesterg@gmail.com>
>>
>> The Terasic DE0 Atlas board is also known as the DE0-Nano board.
>>
>> Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
>> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
>> ---
>>  arch/arm/boot/dts/Makefile                        |    1 +
>>  arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts |  109 +++++++++++++++++++++
>>  2 files changed, 110 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 246473a..29e33aa 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -522,6 +522,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
>>  	socfpga_arria5_socdk.dtb \
>>  	socfpga_arria10_socdk_sdmmc.dtb \
>>  	socfpga_cyclone5_socdk.dtb \
>> +	socfpga_cyclone5_de0_sockit.dtb \
>                              ^^^^^^
> 
> Is that intentional? Terasic doesn't mention sockit at all in the name
> of the board.
> 

Yes. From the Terasic website[1], they name it DE0-Nano-SoCKit/Atlas-SoCKit.

>>  	socfpga_cyclone5_sockit.dtb \
>>  	socfpga_cyclone5_socrates.dtb \
>>  	socfpga_vt.dtb
>> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
>> new file mode 100644
>> index 0000000..3172c82
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
>> @@ -0,0 +1,109 @@
>> +/*
>> + * Copyright Altera Corporation (C) 2015. All rights reserved.
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms and conditions of the GNU General Public License,
>> + * version 2, as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope 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.
>> + *
>> + * You should have received a copy of the GNU General Public License along with
>> + * this program.  If not, see <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +#include "socfpga_cyclone5.dtsi"
>> +
>> +/ {
>> +	model = "Terasic DE-0(Atlas)";
>> +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
>> +
>> +	chosen {
>> +		bootargs = "console=ttyS0,115200";

Use stdpath-out here.

>> +	};
>> +
>> +	memory {
>> +		name = "memory";
>> +		device_type = "memory";
>> +		reg = <0x0 0x40000000>; /* 1GB */
>> +	};
>> +
>> +	aliases {
>> +		/* this allow the ethaddr uboot environmnet variable contents
>> +		 * to be added to the gmac1 device tree blob.
>> +		 */
> 
> I'd personally like to get rid of these types of comments in the dts.
> It doesn't matter what uboot needs or does IMHO.
> 

Thats fine, I can remove the comment.

Dinh

[1]
http://www.terasic.com.tw/cgi-bin/page/archive.pl?Language=English&CategoryNo=165&No=941
Steffen Trumtrar July 16, 2015, 6:38 a.m. UTC | #3
Hi!

On Wed, Jul 15, 2015 at 03:46:31PM -0500, Dinh Nguyen wrote:
> On 07/15/2015 03:02 AM, Steffen Trumtrar wrote:
> > Hi!
> > 
> > On Tue, Jul 14, 2015 at 04:23:07PM -0500, dinguyen@opensource.altera.com wrote:
> >> From: Dalon Westergreen <dwesterg@gmail.com>
> >>
> >> The Terasic DE0 Atlas board is also known as the DE0-Nano board.
> >>
> >> Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
> >> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
> >> ---
> >>  arch/arm/boot/dts/Makefile                        |    1 +
> >>  arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts |  109 +++++++++++++++++++++
> >>  2 files changed, 110 insertions(+)
> >>  create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> >>
> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> >> index 246473a..29e33aa 100644
> >> --- a/arch/arm/boot/dts/Makefile
> >> +++ b/arch/arm/boot/dts/Makefile
> >> @@ -522,6 +522,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
> >>  	socfpga_arria5_socdk.dtb \
> >>  	socfpga_arria10_socdk_sdmmc.dtb \
> >>  	socfpga_cyclone5_socdk.dtb \
> >> +	socfpga_cyclone5_de0_sockit.dtb \
> >                              ^^^^^^
> > 
> > Is that intentional? Terasic doesn't mention sockit at all in the name
> > of the board.
> > 
> 
> Yes. From the Terasic website[1], they name it DE0-Nano-SoCKit/Atlas-SoCKit.
> 

Ah, you're right. There is a DE0-Nano "Development Board" AND and a DE0-Nano"-Soc Kit".
Then the name is correct of course. For "DE0 nano" Google gave me the first though.
Maybe the commit message should mention that there are two boards and this is the
DE0-Nano-Soc Kit (even if Atlas seems to point to the right board) ?!

> >>  	socfpga_cyclone5_sockit.dtb \
> >>  	socfpga_cyclone5_socrates.dtb \
> >>  	socfpga_vt.dtb
> >> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> >> new file mode 100644
> >> index 0000000..3172c82
> >> --- /dev/null
> >> +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
> >> @@ -0,0 +1,109 @@
> >> +/*
> >> + * Copyright Altera Corporation (C) 2015. All rights reserved.
> >> + *
> >> + * This program is free software; you can redistribute it and/or modify
> >> + * it under the terms and conditions of the GNU General Public License,
> >> + * version 2, as published by the Free Software Foundation.
> >> + *
> >> + * This program is distributed in the hope 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.
> >> + *
> >> + * You should have received a copy of the GNU General Public License along with
> >> + * this program.  If not, see <http://www.gnu.org/licenses/>.
> >> + */
> >> +
> >> +#include "socfpga_cyclone5.dtsi"
> >> +
> >> +/ {
> >> +	model = "Terasic DE-0(Atlas)";
> >> +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
> >> +
> >> +	chosen {
> >> +		bootargs = "console=ttyS0,115200";
> 
> Use stdpath-out here.
> 
> >> +	};
> >> +
> >> +	memory {
> >> +		name = "memory";
> >> +		device_type = "memory";
> >> +		reg = <0x0 0x40000000>; /* 1GB */
> >> +	};
> >> +
> >> +	aliases {
> >> +		/* this allow the ethaddr uboot environmnet variable contents
> >> +		 * to be added to the gmac1 device tree blob.
> >> +		 */
> > 
> > I'd personally like to get rid of these types of comments in the dts.
> > It doesn't matter what uboot needs or does IMHO.
> > 
> 
> Thats fine, I can remove the comment.
> 

Cool.

Thanks,
Steffen
diff mbox

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a..29e33aa 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -522,6 +522,7 @@  dtb-$(CONFIG_ARCH_SOCFPGA) += \
 	socfpga_arria5_socdk.dtb \
 	socfpga_arria10_socdk_sdmmc.dtb \
 	socfpga_cyclone5_socdk.dtb \
+	socfpga_cyclone5_de0_sockit.dtb \
 	socfpga_cyclone5_sockit.dtb \
 	socfpga_cyclone5_socrates.dtb \
 	socfpga_vt.dtb
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
new file mode 100644
index 0000000..3172c82
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
@@ -0,0 +1,109 @@ 
+/*
+ * Copyright Altera Corporation (C) 2015. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+	model = "Terasic DE-0(Atlas)";
+	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x40000000>; /* 1GB */
+	};
+
+	aliases {
+		/* this allow the ethaddr uboot environmnet variable contents
+		 * to be added to the gmac1 device tree blob.
+		 */
+		ethernet0 = &gmac1;
+	};
+
+	regulator_3_3v: 3-3-v-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		hps0 {
+			label = "hps_led0";
+			gpios = <&portb 24 0>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-mode = "rgmii";
+
+	rxd0-skew-ps = <0>;
+	rxd1-skew-ps = <0>;
+	rxd2-skew-ps = <0>;
+	rxd3-skew-ps = <0>;
+	txen-skew-ps = <0>;
+	txc-skew-ps = <2600>;
+	rxdv-skew-ps = <0>;
+	rxc-skew-ps = <2000>;
+	max-frame-size = <3800>;
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	speed-mode = <0>;
+
+	adxl345: adxl345@0 {
+		compatible = "adi,adxl345";
+		reg = <0x53>;
+
+		interrupt-parent = <&portc>;
+		interrupts = <3 2>;
+	};
+	
+};
+
+&mmc0 {
+	vmmc-supply = <&regulator_3_3v>;
+	vqmmc-supply = <&regulator_3_3v>;
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};