From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicolas.ferre@atmel.com (Nicolas Ferre) Date: Thu, 21 Nov 2013 09:24:17 +0100 Subject: [RFC PATCH v2] ARM: at91: add support for Cosino board series by HCE Engineering In-Reply-To: <20131120185042.GL14627@ns203013.ovh.net> 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> <20131120185042.GL14627@ns203013.ovh.net> Message-ID: <528DC331.30205@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 20/11/2013 19:50, Jean-Christophe PLAGNIOL-VILLARD : > 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- No wories, I fixed this while integrating the patch in at91-3.14-dt branch. > > otherwise > > Acked-by: Jean-Christophe PLAGNIOL-VILLARD Thanks, bye. >> 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 > > -- Nicolas Ferre