From nobody Fri Sep 20 01:35:09 2024 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42ECC86AE3 for ; Mon, 29 Jul 2024 07:07:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722236830; cv=none; b=qSFMlV3mZKInQFJjdG/UfhKi94PaYYac/gwrqT0M6sxqX1smVpoWi/XLShIzm3xBnhiy2/+M9IZGq6R4AaiYstKub1o0DWqasdSkRlnwITTP33dOW3+QKi/hRi0X7D+miZxhMoTQy1dmIFjtGbvr6EmbFK7P4KcaOYAH7QIN0uE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722236830; c=relaxed/simple; bh=QH6iVLDsFa2jo+SBqkx8ftjMcYybPbIGSfZAEccKHgc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ktHTN4tm03SaRWXTRAj5DjnNNTmB/uTv0mOiD9YeXR7jg1P+shQSYAbq5J9HRrT1kVm5YRUbPTdbzRM97IiQ8Zq0puFZZ6ITM3cFMqdWP/hQ1dEadcpyCsZ7UKlRQCXdigrKgxmRZWcqatGDxVVmcERqsx5Coh9RT56/2afruJE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=Y2pCf0Mt; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Y2pCf0Mt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1722236829; x=1753772829; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QH6iVLDsFa2jo+SBqkx8ftjMcYybPbIGSfZAEccKHgc=; b=Y2pCf0MtGbvioUd3OQ7ObKo7dDgiGgJsDXbFDqhjTqis2+J5g64REaGK YBWDCA2+/LFyJZZRey3ONTiaIJNsIuhQl/gIDV8cvpzP8NHzjNFGEALot JujCaYiAKFJKjoDLnkVKL7oFsU2g9GcYWO3zqkr/FXXi04VfkuSuPbZ41 +/yd/9ahU7t3V9CaKTWg9ym2P8hRJdniO3AQPGTeYWlFermvIc1HrgURY kncggZTdsFsEHcWAR5fO6MabWYCuDFeZJ7NEp339mjnuHmUE4j3rxXDy4 jKJZ9D0KUpSGXLbEEeBbO6PfwRPSagoFFPGwMh6oTSLPmoflmp2g3lUwm w==; X-CSE-ConnectionGUID: pQjOSLNzTjuj0oMDb/547w== X-CSE-MsgGUID: bpiantCIRn6jzEOqMW+n7g== X-IronPort-AV: E=Sophos;i="6.09,245,1716274800"; d="scan'208";a="197213812" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 29 Jul 2024 00:07:07 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 29 Jul 2024 00:07:05 -0700 Received: from che-lt-i67070.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Mon, 29 Jul 2024 00:07:01 -0700 From: Varshini Rajendran To: , , , , , CC: , Claudiu Beznea Subject: [PATCH v6 06/27] ARM: at91: pm: add support for sam9x7 SoC family Date: Mon, 29 Jul 2024 12:36:59 +0530 Message-ID: <20240729070659.1990506-1-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240729065603.1986074-1-varshini.rajendran@microchip.com> References: <20240729065603.1986074-1-varshini.rajendran@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add support and pm init config for sam9x7 SoC. Signed-off-by: Varshini Rajendran Reviewed-by: Claudiu Beznea --- Changes in v6: - Sorted the compatibles alphanumerically. --- arch/arm/mach-at91/generic.h | 2 ++ arch/arm/mach-at91/pm.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 0c3960a8b3eb..acf0b3c82a30 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -12,6 +12,7 @@ extern void __init at91rm9200_pm_init(void); extern void __init at91sam9_pm_init(void); extern void __init sam9x60_pm_init(void); +extern void __init sam9x7_pm_init(void); extern void __init sama5_pm_init(void); extern void __init sama5d2_pm_init(void); extern void __init sama7_pm_init(void); @@ -19,6 +20,7 @@ extern void __init sama7_pm_init(void); static inline void __init at91rm9200_pm_init(void) { } static inline void __init at91sam9_pm_init(void) { } static inline void __init sam9x60_pm_init(void) { } +static inline void __init sam9x7_pm_init(void) { } static inline void __init sama5_pm_init(void) { } static inline void __init sama5d2_pm_init(void) { } static inline void __init sama7_pm_init(void) { } diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 345b91dc6627..b9b995f8a36e 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -233,6 +233,13 @@ static const struct of_device_id sama7g5_ws_ids[] =3D { { /* sentinel */ } }; =20 +static const struct of_device_id sam9x7_ws_ids[] =3D { + { .compatible =3D "microchip,sam9x7-rtc", .data =3D &ws_info[1] }, + { .compatible =3D "microchip,sam9x7-rtt", .data =3D &ws_info[4] }, + { .compatible =3D "microchip,sam9x7-gem", .data =3D &ws_info[5] }, + { /* sentinel */ } +}; + static int at91_pm_config_ws(unsigned int pm_mode, bool set) { const struct wakeup_source_info *wsi; @@ -1361,6 +1368,7 @@ static const struct of_device_id atmel_pmc_ids[] __in= itconst =3D { { .compatible =3D "atmel,sama5d4-pmc", .data =3D &pmc_infos[1] }, { .compatible =3D "atmel,sama5d2-pmc", .data =3D &pmc_infos[1] }, { .compatible =3D "microchip,sam9x60-pmc", .data =3D &pmc_infos[4] }, + { .compatible =3D "microchip,sam9x7-pmc", .data =3D &pmc_infos[4] }, { .compatible =3D "microchip,sama7g5-pmc", .data =3D &pmc_infos[5] }, { /* sentinel */ }, }; @@ -1499,6 +1507,27 @@ void __init sam9x60_pm_init(void) soc_pm.config_pmc_ws =3D at91_sam9x60_config_pmc_ws; } =20 +void __init sam9x7_pm_init(void) +{ + static const int modes[] __initconst =3D { + AT91_PM_STANDBY, AT91_PM_ULP0, + }; + int ret; + + if (!IS_ENABLED(CONFIG_SOC_SAM9X7)) + return; + + at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); + ret =3D at91_dt_ramc(false); + if (ret) + return; + + at91_pm_init(NULL); + + soc_pm.ws_ids =3D sam9x7_ws_ids; + soc_pm.config_pmc_ws =3D at91_sam9x60_config_pmc_ws; +} + void __init at91sam9_pm_init(void) { int ret; --=20 2.25.1