Subject: Re: [PATCH 1/2] powerpc, 5200: add support for charon board

From: Wolfram Sang <[email-masked]>
Date: Sat, 4 Dec 2010 22:16:44 +0100

On Sat, Dec 04, 2010 at 09:21:46AM +0100, Heiko Schocher wrote:
> - MPC5200
> - serielle console on PSC 1

serial

> - 128MiB RAM
> - 32MiB NOR Flash
> - FEC Ethernet
> - 2 I2C Busses
> - FPGA on CS3 accessed through mtd-ram
> - ATA

although I am not sure we need those details in the commit log

> 
> Signed-off-by: Heiko Schocher <[email-masked]>
> ---
> based against 2.6.37-rc4
> 
> ./scripts/checkpatch.pl 0001-powerpc-5200-add-support-for-charon-board.patch
> total: 0 errors, 0 warnings, 233 lines checked
> 
> 0001-powerpc-5200-add-support-for-charon-board.patch has no obvious style problems and is ready for submission.
> 
>  arch/powerpc/boot/dts/charon.dts             |  226 ++++++++++++++++++++++++++
>  arch/powerpc/platforms/52xx/mpc5200_simple.c |    1 +
>  2 files changed, 227 insertions(+), 0 deletions(-)
>  create mode 100644 arch/powerpc/boot/dts/charon.dts
> 
> diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts
> new file mode 100644
> index 0000000..768f0cc
> --- /dev/null
> +++ b/arch/powerpc/boot/dts/charon.dts
> @@ -0,0 +1,226 @@
> +/*
> + * TQM5200 board Device Tree Source

Ooops ;) Your board name here, maybe "based on TQM"

> + *
> + * Copyright (C) 2007 Semihalf
> + * Marian Balakowicz <[email-masked]>
> + *
> + * Copyright (C) 2010 DENX Software Engineering GmbH
> + * Heiko Schocher <[email-masked]>
> + *
> + * 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.
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +	model = "anon,charon";
> +	compatible = "anon,charon";
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	interrupt-parent = <&mpc5200_pic>;
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		PowerPC,5200@0 {
> +			device_type = "cpu";
> +			reg = <0>;
> +			d-cache-line-size = <32>;
> +			i-cache-line-size = <32>;
> +			d-cache-size = <0x4000>;	// L1, 16K
> +			i-cache-size = <0x4000>;	// L1, 16K
> +			timebase-frequency = <0>;	// from bootloader
> +			bus-frequency = <0>;		// from bootloader
> +			clock-frequency = <0>;		// from bootloader
> +		};
> +	};
> +
> +	memory {
> +		device_type = "memory";
> +		reg = <0x00000000 0x08000000>;	// 128MB
> +	};
> +
> +	soc5200@f0000000 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "fsl,mpc5200-immr";
> +		ranges = <0 0xf0000000 0x0000c000>;
> +		reg = <0xf0000000 0x00000100>;
> +		bus-frequency = <0>;		// from bootloader
> +		system-frequency = <0>;		// from bootloader
> +
> +		cdm@200 {
> +			compatible = "fsl,mpc5200-cdm";
> +			reg = <0x200 0x38>;
> +		};
> +
> +		mpc5200_pic: interrupt-controller@500 {
> +			// 5200 interrupts are encoded into two levels;
> +			interrupt-controller;
> +			#interrupt-cells = <3>;
> +			compatible = "fsl,mpc5200-pic";
> +			reg = <0x500 0x80>;
> +		};
> +
> +		timer@600 {	// General Purpose Timer
> +			compatible = "fsl,mpc5200-gpt";
> +			reg = <0x600 0x10>;
> +			interrupts = <1 9 0>;
> +			fsl,has-wdt;
> +		};
> +
> +		can@900 {
> +			compatible = "fsl,mpc5200-mscan";
> +			interrupts = <2 17 0>;
> +			reg = <0x900 0x80>;
> +		};
> +
> +		can@980 {
> +			compatible = "fsl,mpc5200-mscan";
> +			interrupts = <2 18 0>;
> +			reg = <0x980 0x80>;
> +		};
> +
> +		gpio_simple: gpio@b00 {
> +			compatible = "fsl,mpc5200-gpio";
> +			reg = <0xb00 0x40>;
> +			interrupts = <1 7 0>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +		};
> +
> +		usb@1000 {
> +			compatible = "fsl,mpc5200-ohci","ohci-be";
> +			reg = <0x1000 0xff>;
> +			interrupts = <2 6 0>;
> +		};
> +
> +		dma-controller@1200 {
> +			device_type = "dma-controller";
> +			compatible = "fsl,mpc5200-bestcomm";
> +			reg = <0x1200 0x80>;
> +			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
> +			              3 4 0  3 5 0  3 6 0  3 7 0
> +			              3 8 0  3 9 0  3 10 0  3 11 0
> +			              3 12 0  3 13 0  3 14 0  3 15 0>;
> +		};
> +
> +		xlb@1f00 {
> +			compatible = "fsl,mpc5200-xlb";
> +			reg = <0x1f00 0x100>;
> +		};
> +
> +		serial@2000 {		// PSC1
> +			compatible = "fsl,mpc5200-psc-uart";
> +			reg = <0x2000 0x100>;
> +			interrupts = <2 1 0>;
> +		};
> +
> +		serial@2400 {		// PSC3
> +			compatible = "fsl,mpc5200-psc-uart";
> +			reg = <0x2400 0x100>;
> +			interrupts = <2 3 0>;
> +		};
> +
> +		ethernet@3000 {
> +			compatible = "fsl,mpc5200-fec";
> +			reg = <0x3000 0x400>;
> +			local-mac-address = [ 00 00 00 00 00 00 ];
> +			interrupts = <2 5 0>;
> +			fixed-link = <1 1 100 0 0>;
> +		};
> +
> +		mdio@3000 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "fsl,mpc5200-mdio";
> +			reg = <0x3000 0x400>;       // fec range, since we need to setup fec interrupts
> +			interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
> +		};
> +
> +		ata@3a00 {
> +			compatible = "fsl,mpc5200-ata";
> +			reg = <0x3a00 0x100>;
> +			interrupts = <2 7 0>;
> +		};
> +
> +		i2c@3d00 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "fsl,mpc5200-i2c","fsl-i2c";
> +			reg = <0x3d00 0x40>;
> +			interrupts = <2 15 0>;
> +		};
> +
> +
> +		i2c@3d40 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			compatible = "fsl,mpc5200-i2c","fsl-i2c";
> +			reg = <0x3d40 0x40>;
> +			interrupts = <2 16 0>;
> +
> +			dtt@28 {
> +				compatible = "national,lm80";
> +				reg = <0x28>;
> +			};
> +
> +			rtc@68 {
> +				compatible = "dallas,ds1374";
> +				reg = <0x68>;
> +			};
> +		};
> +
> +		sram@8000 {
> +			compatible = "fsl,mpc5200-sram";
> +			reg = <0x8000 0x4000>;
> +		};
> +	};
> +
> +	localbus {
> +		compatible = "fsl,mpc5200-lpb","simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <1>;
> +		ranges = <	0 0 0xfc000000 0x02000000
> +				3 0 0xe8000000 0x00080000>;
> +
> +		flash@0,0 {
> +			compatible = "cfi-flash";
> +			reg = <0 0 0x02000000>;
> +			bank-width = <4>;
> +			device-width = <2>;
> +			#size-cells = <1>;
> +			#address-cells = <1>;
> +		};
> +
> +		mram0@3,0 {
> +			compatible = "mtd-ram";
> +			reg = <3 0x00000 0x80000>;
> +			bank-width = <1>;
> +		};
> +	};
> +
> +	pci@f0000d00 {
> +		#interrupt-cells = <1>;
> +		#size-cells = <2>;
> +		#address-cells = <3>;
> +		device_type = "pci";
> +		compatible = "fsl,mpc5200-pci";
> +		reg = <0xf0000d00 0x100>;
> +		interrupt-map-mask = <0xf800 0 0 7>;
> +		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3
> +				 0xc000 0 0 2 &mpc5200_pic 0 0 3
> +				 0xc000 0 0 3 &mpc5200_pic 0 0 3
> +				 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
> +		clock-frequency = <0>; // From boot loader
> +		interrupts = <2 8 0 2 9 0 2 10 0>;
> +		bus-range = <0 0>;
> +		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000
> +			  0x02000000 0 0x90000000 0x90000000 0 0x10000000
> +			  0x01000000 0 0x00000000 0xa0000000 0 0x01000000>;
> +	};
> +};
> diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c
> index d45be5b..d2e0096 100644
> --- a/arch/powerpc/platforms/52xx/mpc5200_simple.c
> +++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c
> @@ -58,6 +58,7 @@ static char *board[] __initdata = {
>  	"promess,motionpro",
>  	"schindler,cm5200",
>  	"tqc,tqm5200",
> +	"anon,charon",

Those are sorted alphabetically

>  	NULL
>  };
>  
> -- 
> 1.7.2.3
> 
> _______________________________________________
> Linuxppc-dev mailing list
> [email-masked]
> https://lists.ozlabs.org/listinfo/linuxppc-dev

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