From mboxrd@z Thu Jan 1 00:00:00 1970 From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD) Date: Wed, 20 Nov 2013 19:50:42 +0100 Subject: [RFC PATCH v2] ARM: at91: add support for Cosino board series by HCE Engineering In-Reply-To: <20131120181841.GQ4578@enneenne.com> References: <1383754767-5398-1-git-send-email-giometti@linux.it> <1384364070-32306-1-git-send-email-nicolas.ferre@atmel.com> <20131114162810.GJ28304@ns203013.ovh.net> <20131114185002.GM10964@enneenne.com> <20131115135256.GP28304@ns203013.ovh.net> <20131120181841.GQ4578@enneenne.com> Message-ID: <20131120185042.GL14627@ns203013.ovh.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 19:18 Wed 20 Nov , Rodolfo Giometti wrote: > On Fri, Nov 15, 2013 at 02:52:56PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote: > > > > > +#include "at91sam9g35.dtsi" > > > > > + > > > > > +/ { > > > > > + model = "HCE Cosino core module"; > > > > > + compatible = "hce,cosino", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; > > > > is this really sam9xek compatible? > > > > > > Well, the board is derived from ATMEL dev board... maybe I can remove > > > these lines... :-/ > > > > compatible means you board is an extension and that the kernel + dtb will run > > on both without modification this time look ok a small issue the file in the comment is missing the at91- otherwise Acked-by: Jean-Christophe PLAGNIOL-VILLARD Best Regards, J. > > Ok, at91sam9x5ek dropped. > > > > + > > > + mmc1: mmc at f000c000 { > > > + pinctrl-0 = < > > > + &pinctrl_board_mmc0 > > this will failled you can not have the same pux on 2 device > > Fixed. > > Attached a new patch version (V3). > > ### Changelog > > V2 -> V3 > > [Jean-Christophe PLAGNIOL-VILLARD ] > * Reference to at91sam9x5ek dropped. > * Inavlid mmc1 pinctrl-0 setting fixed > > V1 -> V2 > > [Jean-Christophe PLAGNIOL-VILLARD ] > * prefix "at91-" added > * atmel,mux-mask stuff removed > * "compatible" stuff is now on the same line for easy-grep(TM) > * lcd binding dropped > > Ciao, > > Rodolfo > > -- > > GNU/Linux Solutions e-mail: giometti at enneenne.com > Linux Device Driver giometti at linux.it > Embedded Systems phone: +39 349 2432127 > UNIX programming skype: rodolfo.giometti > Freelance ICT Italia - Consulente ICT Italia - www.consulenti-ict.it > From 16882a9f85faa21bcd7102894b7829eb4d77f97d Mon Sep 17 00:00:00 2001 > From: Rodolfo Giometti > Date: Wed, 6 Nov 2013 16:31:50 +0100 > Subject: [PATCH] arm mach-at91: add support for Cosino board series by HCE > Engineering > > This patch adds the Cosino at91sam9g35 based CPU module and the > Cosino Mega 2560 extension board. > > Web site: http://www.cosino.it > > Signed-off-by: Rodolfo Giometti > [nicolas.ferre at atmel.com: adapted to newer kernel, modified commit message] > Signed-off-by: Nicolas Ferre > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/at91-cosino.dtsi | 121 +++++++++++++++++++++++++++++ > arch/arm/boot/dts/at91-cosino_mega2560.dts | 84 ++++++++++++++++++++ > 3 files changed, 206 insertions(+) > create mode 100644 arch/arm/boot/dts/at91-cosino.dtsi > create mode 100644 arch/arm/boot/dts/at91-cosino_mega2560.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index ab6a9f5..b05f5e6 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb > dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb > dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb > dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb > +dtb-$(CONFIG_ARCH_AT91) += at91-cosino_mega2560.dtb > # sama5d3 > dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb > dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb > diff --git a/arch/arm/boot/dts/at91-cosino.dtsi b/arch/arm/boot/dts/at91-cosino.dtsi > new file mode 100644 > index 0000000..00e2112 > --- /dev/null > +++ b/arch/arm/boot/dts/at91-cosino.dtsi > @@ -0,0 +1,121 @@ > +/* > + * cosino.dtsi - Device Tree file for Cosino core module > + * > + * Copyright (C) 2013 - Rodolfo Giometti > + * HCE Engineering > + * > + * Derived from at91sam9x5ek.dtsi by: > + * Copyright (C) 2012 Atmel, > + * 2012 Nicolas Ferre > + * > + * Licensed under GPLv2 or later. > + */ > + > +#include "at91sam9g35.dtsi" > + > +/ { > + model = "HCE Cosino core module"; > + compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9"; > + > + chosen { > + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait"; > + }; > + > + memory { > + reg = <0x20000000 0x8000000>; > + }; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + main_clock: clock at 0 { > + compatible = "atmel,osc", "fixed-clock"; > + clock-frequency = <12000000>; > + }; > + }; > + > + ahb { > + apb { > + mmc0: mmc at f0008000 { > + pinctrl-0 = < > + &pinctrl_board_mmc0 > + &pinctrl_mmc0_slot0_clk_cmd_dat0 > + &pinctrl_mmc0_slot0_dat1_3>; > + status = "okay"; > + slot at 0 { > + reg = <0>; > + bus-width = <4>; > + cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > + dbgu: serial at fffff200 { > + status = "okay"; > + }; > + > + usart0: serial at f801c000 { > + status = "okay"; > + }; > + > + i2c0: i2c at f8010000 { > + status = "okay"; > + }; > + > + adc0: adc at f804c000 { > + atmel,adc-clock-rate = <1000000>; > + atmel,adc-ts-wires = <4>; > + atmel,adc-ts-pressure-threshold = <10000>; > + status = "okay"; > + }; > + > + pinctrl at fffff400 { > + mmc0 { > + pinctrl_board_mmc0: mmc0-board { > + atmel,pins = > + ; /* PD15 gpio CD pin pull up and deglitch */ > + }; > + }; > + }; > + > + watchdog at fffffe40 { > + status = "okay"; > + }; > + }; > + > + nand0: nand at 40000000 { > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + atmel,has-pmecc; /* Enable PMECC */ > + atmel,pmecc-cap = <4>; > + atmel,pmecc-sector-size = <512>; > + status = "okay"; > + > + at91bootstrap at 0 { > + label = "at91bootstrap"; > + reg = <0x0 0x40000>; > + }; > + > + uboot at 40000 { > + label = "u-boot"; > + reg = <0x40000 0x80000>; > + }; > + > + ubootenv at c0000 { > + label = "U-Boot Env"; > + reg = <0xc0000 0x140000>; > + }; > + > + kernel at 200000 { > + label = "kernel"; > + reg = <0x200000 0x600000>; > + }; > + > + rootfs at 800000 { > + label = "rootfs"; > + reg = <0x800000 0x0f800000>; > + }; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/at91-cosino_mega2560.dts b/arch/arm/boot/dts/at91-cosino_mega2560.dts > new file mode 100644 > index 0000000..c29c53c > --- /dev/null > +++ b/arch/arm/boot/dts/at91-cosino_mega2560.dts > @@ -0,0 +1,84 @@ > +/* > + * cosino_mega2560.dts - Device Tree file for Cosino board with Mega 2560 > + * extension > + * > + * Copyright (C) 2013 - Rodolfo Giometti > + * HCE Engineering > + * > + * Derived from at91sam9g35ek.dts by: > + * Copyright (C) 2012 Atmel, > + * 2012 Nicolas Ferre > + * > + * Licensed under GPLv2 or later. > + */ > + > +/dts-v1/; > +#include "at91-cosino.dtsi" > + > +/ { > + model = "HCE Cosino Mega 2560"; > + compatible = "hce,cosino_mega2560", "atmel,at91sam9x5", "atmel,at91sam9"; > + > + ahb { > + apb { > + macb0: ethernet at f802c000 { > + phy-mode = "rmii"; > + status = "okay"; > + }; > + > + adc0: adc at f804c000 { > + atmel,adc-clock-rate = <1000000>; > + atmel,adc-ts-wires = <4>; > + atmel,adc-ts-pressure-threshold = <10000>; > + status = "okay"; > + }; > + > + > + tsadcc: tsadcc at f804c000 { > + status = "okay"; > + }; > + > + rtc at fffffeb0 { > + status = "okay"; > + }; > + > + usart1: serial at f8020000 { > + status = "okay"; > + }; > + > + usart2: serial at f8024000 { > + status = "okay"; > + }; > + > + usb2: gadget at f803c000 { > + atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; > + status = "okay"; > + }; > + > + mmc1: mmc at f000c000 { > + pinctrl-0 = < > + &pinctrl_mmc1_slot0_clk_cmd_dat0 > + &pinctrl_mmc1_slot0_dat1_3>; > + status = "okay"; > + slot at 0 { > + reg = <0>; > + bus-width = <4>; > + non-removable; > + }; > + }; > + }; > + > + usb0: ohci at 00600000 { > + status = "okay"; > + num-ports = <3>; > + atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW */ > + &pioD 19 GPIO_ACTIVE_LOW > + &pioD 20 GPIO_ACTIVE_LOW > + >; > + }; > + > + usb1: ehci at 00700000 { > + status = "okay"; > + }; > + }; > +}; > -- > 1.8.1.2 > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel