[PATCH] ARM: socfpga: Add support for DENX MCV SoM and MCVEVK baseboard

Marek Vasut marex at denx.de
Thu Nov 19 06:41:22 PST 2015


On Thursday, November 19, 2015 at 09:22:46 AM, Steffen Trumtrar wrote:
> Hi!

Hi!

> On Mon, Nov 02, 2015 at 12:29:09AM +0100, Marek Vasut wrote:
> > Add support for the DENX MCV SoM and MCVEVK baseboard. The SoM contains
> > eMMC, DRAM, Altera Cyclone V SoC. The baseboard contains CAN ports, UART
> > ports, STMPE811 touchscreen controller, USB OTG port, ethernet port and
> > a lot of IO pins.
> > 
> > Signed-off-by: Marek Vasut <marex at denx.de>
> > Cc: Vince Bridgers <vbridgers2013 at gmail.com>
> > Cc: Alan Tull <atull at altera.com>
> > Cc: Thor Thayer <tthayer at altera.com>
> > Cc: Dinh Nguyen <dinguyen at altear.com>
> > Cc: Olof Johansson <olof at lixom.net>
> > ---
> > 
> >  arch/arm/boot/dts/Makefile                    |  1 +
> >  arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi   | 33 ++++++++++
> >  arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts | 94
> >  +++++++++++++++++++++++++++ 3 files changed, 128 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
> >  create mode 100644 arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index 7d3e495..8f322be 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -555,6 +555,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
> > 
> >  dtb-$(CONFIG_ARCH_SOCFPGA) += \
> >  
> >  	socfpga_arria5_socdk.dtb \
> >  	socfpga_arria10_socdk_sdmmc.dtb \
> > 
> > +	socfpga_cyclone5_mcvevk.dtb \
> > 
> >  	socfpga_cyclone5_socdk.dtb \
> >  	socfpga_cyclone5_de0_sockit.dtb \
> >  	socfpga_cyclone5_sockit.dtb \
> > 
> > diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
> > b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi new file mode 100644
> > index 0000000..70dacf3
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi
> > @@ -0,0 +1,33 @@
> > +/*
> > + * Copyright (C) 2015 Marek Vasut <marex at denx.de>
> > + *
> > + * This program 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 program 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.
> > + *
> > + * 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 = "DENX MCV";
> > +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
> > +
> > +	memory {
> > +		name = "memory";
> > +		device_type = "memory";
> > +		reg = <0x0 0x40000000>;	/* 1 GiB */
> > +	};
> > +};
> > +
> > +&mmc0 {	/* On-SoM eMMC */
> > +	bus-width = <8>;
> > +};
> > diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
> > b/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts new file mode 100644
> > index 0000000..7cbe9b3
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/socfpga_cyclone5_mcvevk.dts
> > @@ -0,0 +1,94 @@
> > +/*
> > + * Copyright (C) 2015 Marek Vasut <marex at denx.de>
> > + *
> > + * This program 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 program 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.
> > + *
> > + * 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_mcv.dtsi"
> > +
> > +/ {
> > +	model = "DENX MCV EVK";
> > +	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
> > +
> > +	aliases {
> > +		ethernet0 = &gmac0;
> > +		stmpe-i2c0 = &stmpe1;
> > +	};
> > +
> > +	chosen {
> > +		stdout-path = "serial0:115200n8";
> > +	};
> > +};
> > +
> > +&gpio0 {	/* GPIO  0 ... 28 */
> > +	status = "okay";
> > +};
> > +
> > +&gpio1 {	/* GPIO 29 ... 57 */
> > +	status = "okay";
> > +};
> > +
> > +&gpio2 {	/* GPIO 58..66 (HLGPI 0..13 at offset 13) */
> > +	status = "okay";
> > +};
> > +
> > +&can0 {
> > +	status = "okay";
> > +};
> > +
> > +&can1 {
> > +	status = "okay";
> > +};
> > +
> > +&i2c0 {
> > +	status = "okay";
> > +	speed-mode = <0>;
> > +
> > +	stmpe1: stmpe811 at 41 {
> > +		compatible = "st,stmpe811";
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		reg = <0x41>;
> > +		id = <0>;
> > +		blocks = <0x5>;
> > +		irq-gpio = <&portb 28 0x4>;	/* GPIO 57, trig. level HI */
> > +
> > +		stmpe_touchscreen {
> > +			compatible = "st,stmpe-ts";
> > +			reg = <0>;
> > +			ts,sample-time = <4>;
> > +			ts,mod-12b = <1>;
> > +			ts,ref-sel = <0>;
> > +			ts,adc-freq = <1>;
> > +			ts,ave-ctrl = <1>;
> > +			ts,touch-det-delay = <3>;
> > +			ts,settling = <4>;
> > +			ts,fraction-z = <7>;
> > +			ts,i-drive = <1>;
> > +		};
> > +	};
> > +};
> > +
> > +&gmac0 {
> > +	phy-mode = "rgmii";
> > +	status = "okay";
> > +};
> > +
> > +&uart0 {
> > +	status = "okay";
> > +};
> > +
> > +&usb1 {
> > +	status = "okay";
> > +};
> 
> Could you please sort the nodes alphabetically? I guess the risk of merge
> conflicts is pretty low as this seems to be a complete description of the
> hardware, but I would still prefer it that way.
> 
> Otherwise:
> 
> 	Reviewed-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>

Done and reposted, thanks for the review!



More information about the linux-arm-kernel mailing list