linux-kernel - Re: [PATCH 09/21] ARM: at91: pm: add sam9x7 soc init config

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Message-ID: <ade645fd-76d1-204f-9c31-0af8ab19e48f@microchip.com>
Date:   Thu, 15 Jun 2023 07:43:58 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Varshini.Rajendran@...rochip.com>, <tglx@...utronix.de>,
        <maz@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <gregkh@...uxfoundation.org>,
        <linux@...linux.org.uk>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <sre@...nel.org>, <broonie@...nel.org>,
        <arnd@...db.de>, <gregory.clement@...tlin.com>,
        <sudeep.holla@....com>, <Balamanikandan.Gunasundar@...rochip.com>,
        <Mihai.Sain@...rochip.com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <netdev@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <linux-pm@...r.kernel.org>
CC:     <Hari.PrasathGE@...rochip.com>, <Cristian.Birsan@...rochip.com>,
        <Durai.ManickamKR@...rochip.com>, <Manikandan.M@...rochip.com>,
        <Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
        <Balakrishnan.S@...rochip.com>
Subject: Re: [PATCH 09/21] ARM: at91: pm: add sam9x7 soc init config

On 03.06.2023 23:02, Varshini Rajendran wrote:
> Add SoC init config for sam9x7 family
> 
> Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
> ---
>  arch/arm/mach-at91/Makefile |  1 +
>  arch/arm/mach-at91/sam9x7.c | 34 ++++++++++++++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
>  create mode 100644 arch/arm/mach-at91/sam9x7.c
> 
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 794bd12ab0a8..7d8a7bc44e65 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -7,6 +7,7 @@
>  obj-$(CONFIG_SOC_AT91RM9200)	+= at91rm9200.o
>  obj-$(CONFIG_SOC_AT91SAM9)	+= at91sam9.o
>  obj-$(CONFIG_SOC_SAM9X60)	+= sam9x60.o
> +obj-$(CONFIG_SOC_SAM9X7)	+= sam9x7.o
>  obj-$(CONFIG_SOC_SAMA5)		+= sama5.o sam_secure.o
>  obj-$(CONFIG_SOC_SAMA7)		+= sama7.o
>  obj-$(CONFIG_SOC_SAMV7)		+= samv7.o
> diff --git a/arch/arm/mach-at91/sam9x7.c b/arch/arm/mach-at91/sam9x7.c
> new file mode 100644
> index 000000000000..e322c5a3cdb6
> --- /dev/null
> +++ b/arch/arm/mach-at91/sam9x7.c
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Setup code for SAM9X7.
> + *
> + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries

2023?

> + *
> + * Author: Varshini Rajendran <varshini.rajendran@...rochip.com>
> + */
> +
> +#include <linux/of.h>
> +#include <linux/of_platform.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/system_misc.h>
> +
> +#include "generic.h"
> +
> +static void __init sam9x7_init(void)
> +{
> +	of_platform_default_populate(NULL, NULL, NULL);
> +
> +	sam9x7_pm_init();
> +}
> +
> +static const char *const sam9x7_dt_board_compat[] __initconst = {
> +	"microchip,sam9x7",
> +	NULL
> +};
> +
> +DT_MACHINE_START(sam9x7_dt, "Microchip SAM9X7")
> +	/* Maintainer: Microchip */
> +	.init_machine	= sam9x7_init,
> +	.dt_compat	= sam9x7_dt_board_compat,
> +MACHINE_END