From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Fri, 06 Jul 2012 19:17:55 +0000
Subject: Re: [PATCH] ARM: mach-shmobile: sh7377 generic board support via DT
Message-Id: <201207062117.55488.rjw@sisk.pl>
List-Id: <linux-sh.vger.kernel.org>
References: <20120706081002.25502.18375.sendpatchset@w520>
In-Reply-To: <20120706081002.25502.18375.sendpatchset@w520>
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To: linux-sh@vger.kernel.org

On Friday, July 06, 2012, Magnus Damm wrote:
> From: Magnus Damm <damm@opensource.se>
> 
> Add generic DT board support for the sh7377 SoC.
> 
> SCIF serial ports and timers are kept as regular
> platform devices. Other on-chip and on-board devices
> should be configured via the device tree.
> 
> At this point there is no interrupt controller support
> in place but such code will be added over time when
> proper IRQ domain support has been added to INTC.
> 
> Signed-off-by: Magnus Damm <damm@opensource.se>

Applied to the sh7377 branch of the renesas.git tree.

Thanks,
Rafael


> ---
> 
>  arch/arm/boot/dts/sh7377.dtsi         |   21 ++++++++++++++
>  arch/arm/mach-shmobile/setup-sh7377.c |   47 +++++++++++++++++++++++++++++++++
>  2 files changed, 68 insertions(+)
> 
> --- /dev/null
> +++ work/arch/arm/boot/dts/sh7377.dtsi	2012-07-06 17:00:55.000000000 +0900
> @@ -0,0 +1,21 @@
> +/*
> + * Device Tree Source for the sh7377 SoC
> + *
> + * Copyright (C) 2012 Renesas Solutions Corp.
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2.  This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +	compatible = "renesas,sh7377";
> +
> +	cpus {
> +		cpu@0 {
> +			compatible = "arm,cortex-a8";
> +		};
> +	};
> +};
> --- 0001/arch/arm/mach-shmobile/setup-sh7377.c
> +++ work/arch/arm/mach-shmobile/setup-sh7377.c	2012-07-06 17:00:29.000000000 +0900
> @@ -22,6 +22,7 @@
>  #include <linux/interrupt.h>
>  #include <linux/irq.h>
>  #include <linux/platform_device.h>
> +#include <linux/of_platform.h>
>  #include <linux/uio_driver.h>
>  #include <linux/delay.h>
>  #include <linux/input.h>
> @@ -500,3 +501,49 @@ void __init sh7377_add_early_devices(voi
>  	/* override timer setup with soc-specific code */
>  	shmobile_timer.init = sh7377_earlytimer_init;
>  }
> +
> +#ifdef CONFIG_USE_OF
> +
> +void __init sh7377_add_early_devices_dt(void)
> +{
> +	shmobile_setup_delay(600, 1, 3); /* Cortex-A8 @ 600MHz */
> +
> +	early_platform_add_devices(sh7377_early_devices,
> +				   ARRAY_SIZE(sh7377_early_devices));
> +
> +	/* setup early console here as well */
> +	shmobile_setup_console();
> +}
> +
> +static const struct of_dev_auxdata sh7377_auxdata_lookup[] __initconst = {
> +	{ }
> +};
> +
> +void __init sh7377_add_standard_devices_dt(void)
> +{
> +	/* clocks are setup late during boot in the case of DT */
> +	sh7377_clock_init();
> +
> +	platform_add_devices(sh7377_early_devices,
> +			    ARRAY_SIZE(sh7377_early_devices));
> +
> +	of_platform_populate(NULL, of_default_bus_match_table,
> +			     sh7377_auxdata_lookup, NULL);
> +}
> +
> +static const char *sh7377_boards_compat_dt[] __initdata = {
> +	"renesas,sh7377",
> +	NULL,
> +};
> +
> +DT_MACHINE_START(SH7377_DT, "Generic SH7377 (Flattened Device Tree)")
> +	.map_io		= sh7377_map_io,
> +	.init_early	= sh7377_add_early_devices_dt,
> +	.init_irq	= sh7377_init_irq,
> +	.handle_irq	= shmobile_handle_irq_intc,
> +	.init_machine	= sh7377_add_standard_devices_dt,
> +	.timer		= &shmobile_timer,
> +	.dt_compat	= sh7377_boards_compat_dt,
> +MACHINE_END
> +
> +#endif /* CONFIG_USE_OF */
> 
>