Re: [PATCHv4 5/6] ARM: imx: Add initial support for Freescale LS1021A

From: Shawn Guo <shawn.guo-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: Jingchang Lu <jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: arnd-r2nGTMty4D4@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Subject: Re: [PATCHv4 5/6] ARM: imx: Add initial support for Freescale LS1021A
Date: Fri, 26 Sep 2014 14:30:39 +0800	[thread overview]
Message-ID: <20140926063037.GF31948@dragon> (raw)
In-Reply-To: <1411371952-5618-6-git-send-email-jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>

On Mon, Sep 22, 2014 at 03:45:51PM +0800, Jingchang Lu wrote:
> From: Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> 
> The LS1021A SoC is a dual-core Cortex-A7 based processor,
> this add the initial support for it.
> 
> Signed-off-by: Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> ---
>  arch/arm/mach-imx/Kconfig        | 14 ++++++++++++++
>  arch/arm/mach-imx/Makefile       |  2 ++
>  arch/arm/mach-imx/mach-ls1021a.c | 21 +++++++++++++++++++++
>  3 files changed, 37 insertions(+)
>  create mode 100644 arch/arm/mach-imx/mach-ls1021a.c
> 
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 11b2957..2cc64a3 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -639,6 +639,20 @@ config SOC_VF610
>  	help
>  	  This enable support for Freescale Vybrid VF610 processor.
>  
> +config SOC_LS1021A
> +	bool "Freescale LS1021A support"
> +	select CPU_V7

Has been selected by ARCH_MULTI_V7.

> +	select ARM_GIC
> +	select CLKSRC_OF

Has been selected by ARCH_MULTIPLATFORM.

> +	select HAVE_ARM_ARCH_TIMER
> +	select HAVE_SMP

Has been selected by ARCH_MULTI_V7.

> +	select MIGHT_HAVE_PCI

Has been selected by ARCH_MULTIPLATFORM.

Shawn

> +	select PCI_DOMAINS if PCI
> +	select ZONE_DMA if ARM_LPAE
> +
> +	help
> +	  This enable support for Freescale LS1021A processor.
> +
>  endif
>  
>  source "arch/arm/mach-imx/devices/Kconfig"
> diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
> index 6e4fcd8..ce137bc 100644
> --- a/arch/arm/mach-imx/Makefile
> +++ b/arch/arm/mach-imx/Makefile
> @@ -110,4 +110,6 @@ obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
>  
>  obj-$(CONFIG_SOC_VF610) += clk-vf610.o mach-vf610.o
>  
> +obj-$(CONFIG_SOC_LS1021A) += mach-ls1021a.o
> +
>  obj-y += devices/
> diff --git a/arch/arm/mach-imx/mach-ls1021a.c b/arch/arm/mach-imx/mach-ls1021a.c
> new file mode 100644
> index 0000000..9d2034b
> --- /dev/null
> +++ b/arch/arm/mach-imx/mach-ls1021a.c
> @@ -0,0 +1,21 @@
> +/*
> + * Copyright 2013-2014 Freescale Semiconductor, Inc.
> + *
> + * 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.
> + */
> +
> +#include <asm/mach/arch.h>
> +
> +#include "common.h"
> +
> +static const char * const ls1021a_dt_compat[] __initconst = {
> +	"fsl,ls1021a",
> +	NULL,
> +};
> +
> +DT_MACHINE_START(LS1021A, "Freescale LS1021A")
> +	.dt_compat	= ls1021a_dt_compat,
> +MACHINE_END
> -- 
> 1.8.0
> 
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