[PATCH] ARM: dts: socfpga: Add support of Terasic DE0 Atlas board
From: Steffen Trumtrar <hidden>
Date: 2015-07-15 08:02:58
Also in:
linux-devicetree
Hi! On Tue, Jul 14, 2015 at 04:23:07PM -0500, dinguyen at opensource.altera.com wrote:
quoted hunk
From: Dalon Westergreen <redacted> The Terasic DE0 Atlas board is also known as the DE0-Nano board. Signed-off-by: Dalon Westergreen <redacted> Signed-off-by: Dinh Nguyen <redacted> --- 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.dtsdiff --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.
quoted hunk
socfpga_cyclone5_sockit.dtb \ socfpga_cyclone5_socrates.dtb \ socfpga_vt.dtbdiff --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 at 0 {
+ compatible = "adi,adxl345";
+ reg = <0x53>;
+
+ interrupt-parent = <&portc>;
+ interrupts = <3 2>;
+ };
+
+};
+
+&mmc0 {
+ vmmc-supply = <®ulator_3_3v>;
+ vqmmc-supply = <®ulator_3_3v>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};Rest looks okay to me. Regards, Steffen -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |