[PATCH 1/1] arm mach-at91: add support for Cosino board series by HCE Engineering

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:19 Wed 06 Nov     , Rodolfo Giometti wrote:
> This board has been registered at #4607 on http://www.arm.linux.org.uk:
> 
>     http://www.arm.linux.org.uk/developer/machines/list.php?id=4607
> 
> Signed-off-by: Rodolfo Giometti <giometti at linux.it>
> ---
>  arch/arm/boot/dts/Makefile            |   1 +
>  arch/arm/boot/dts/cosino.dtsi         | 131 ++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/cosino_mega2560.dts | 101 ++++++++++++++++++++++++++
>  3 files changed, 233 insertions(+)
>  create mode 100644 arch/arm/boot/dts/cosino.dtsi
>  create mode 100644 arch/arm/boot/dts/cosino_mega2560.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index ab6a9f5..15ae041 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) += cosino_mega2560.dtb

add at91- prefix to all board file
>  # sama5d3
>  dtb-$(CONFIG_ARCH_AT91)	+= sama5d31ek.dtb
>  dtb-$(CONFIG_ARCH_AT91)	+= sama5d33ek.dtb
> diff --git a/arch/arm/boot/dts/cosino.dtsi b/arch/arm/boot/dts/cosino.dtsi
> new file mode 100644
> index 0000000..2ae4578
> --- /dev/null
> +++ b/arch/arm/boot/dts/cosino.dtsi
> @@ -0,0 +1,131 @@
> +/*
> + * cosino.dtsi - Device Tree file for Cosino core module
> + *
> + * Copyright (C) 2013 - Rodolfo Giometti <giometti at linux.it>
> + *			HCE Engineering
> + *
> + * Derived from at91sam9x5ek.dtsi by:
> + *	Copyright (C) 2012 Atmel,
> + *	2012 Nicolas Ferre <nicolas.ferre at atmel.com>
> + *
> + * Licensed under GPLv2 or later.
> + */
> +
> +#include "at91sam9x5.dtsi"
> +
> +/ {
> +	model = "HCE Cosino core module";
> +	compatible = "hce,cosino", "atmel,at91sam9x5ek",
> +			"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 {
> +				atmel,mux-mask = <
> +					/*   A	        B	   C    */
> +					0xffffffff 0xffe0399f 0xc000000c  /* pioA */
> +					0x000406ff 0x00047e3f 0x00000000  /* pioB */
> +					0xfdffffff 0x00000000 0xb83fffff  /* pioC */
> +					0x003fffff 0x003f8000 0x00000000  /* pioD */
> +				>;
never touch this

this is SoC code not bard
> +
> +				mmc0 {
> +					pinctrl_board_mmc0: mmc0-board {
> +						atmel,pins =
> +							<AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* 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>;
> +			nand-on-flash-bbt;
> +			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/cosino_mega2560.dts b/arch/arm/boot/dts/cosino_mega2560.dts
> new file mode 100644
> index 0000000..677ac6e
> --- /dev/null
> +++ b/arch/arm/boot/dts/cosino_mega2560.dts
> @@ -0,0 +1,101 @@
> +/*
> + * cosino_mega2560.dts - Device Tree file for Cosino board with Mega 2560
> + *			 extension
> + *
> + * Copyright (C) 2013 - Rodolfo Giometti <giometti at linux.it>
> + *			HCE Engineering
> + *
> + * Derived from at91sam9g35ek.dts by:
> + * 	Copyright (C) 2012 Atmel,
> + *      2012 Nicolas Ferre <nicolas.ferre at atmel.com>
> + *
> + * Licensed under GPLv2 or later.
> + */
> +
> +/dts-v1/;
> +#include "cosino.dtsi"
> +
> +/ {
> +	model = "HCE Cosino Mega 2560";
> +	compatible = "hce,cosino_mega2560", "atmel,at91sam9x5ek",
> +			"atmel,at91sam9x5", "atmel,at91sam9";
on one line so we can grep it
> +
> +	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";
> +			};
> +
> +			lcd_bus at f8038000 {
> +				status = "okay";
> +				lcd at f8038000 {
> +					status = "okay";
> +				};
> +
> +				lcdovl1 at f8038100 {
> +					status = "okay";
> +				};
> +
> +				lcdheo1 at f8038280 {
> +					status = "okay";
> +				};
> +			};

drop this lcd binding it's not mainline and will not be

Best Best Regards,
J.