From patchwork Fri Jun 23 20:30:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varshini Rajendran X-Patchwork-Id: 696171 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 046C0C04A6A for ; Fri, 23 Jun 2023 20:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232161AbjFWUel (ORCPT ); Fri, 23 Jun 2023 16:34:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230355AbjFWUe1 (ORCPT ); Fri, 23 Jun 2023 16:34:27 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F37AE2D5D; Fri, 23 Jun 2023 13:34:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1687552444; x=1719088444; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+/HQhcHBxeFox5idw381gGM3I1gJzj1ra4FhcdQBIWA=; b=0/CDT82gci5rkj6xHBtQ8ZUIxh0Fnj/JJPYnTVRLkRjcHhv4D4ZRnOLP VDrHHHyZN7F5Sq9qKWC/x2zmmS4g79xWeentG6N/Vbibc6CxCeBX95Yqj YAHU9+icEtBJV/eyFfTwCmwM3UqL7e/zbNvHTC8xqlZAkO27U1fGgIssV iAwNz4b+xlVuB//egXgUMoje+6RuD5l6gxHi3JlDqusV0FulfurkThYQH +QF0PjreFum86rpF+zEQkzKQ92JbgES69B0MPpzTeyd65AihhGZ227aRW Gs4E+a1zwZgDCOfFgfiIzDhsd1zFy312W72oMP4S5CQ0Ge+cRG65SZge1 g==; X-IronPort-AV: E=Sophos;i="6.01,153,1684825200"; d="scan'208";a="220216091" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Jun 2023 13:34:02 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 23 Jun 2023 13:33:57 -0700 Received: from che-lt-i67070.amer.actel.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Fri, 23 Jun 2023 13:33:29 -0700 From: Varshini Rajendran To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , Subject: [PATCH v2 05/45] ARM: at91: pm: add support for sam9x7 SoC family Date: Sat, 24 Jun 2023 02:00:16 +0530 Message-ID: <20230623203056.689705-6-varshini.rajendran@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230623203056.689705-1-varshini.rajendran@microchip.com> References: <20230623203056.689705-1-varshini.rajendran@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Add support and pm init config for sam9x7 SoC. Signed-off-by: Varshini Rajendran --- arch/arm/mach-at91/generic.h | 2 ++ arch/arm/mach-at91/pm.c | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 37 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 60dc56d8acfb..43a77ae0c38c 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -232,6 +232,17 @@ static const struct of_device_id sama7g5_ws_ids[] = { { /* sentinel */ } }; +static const struct of_device_id sam9x7_ws_ids[] = { + { .compatible = "microchip,sam9x60-rtc", .data = &ws_info[1] }, + { .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] }, + { .compatible = "usb-ohci", .data = &ws_info[2] }, + { .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] }, + { .compatible = "usb-ehci", .data = &ws_info[2] }, + { .compatible = "microchip,sam9x60-rtt", .data = &ws_info[4] }, + { .compatible = "microchip,sam9x7-gem", .data = &ws_info[5] }, + { /* sentinel */ } +}; + static int at91_pm_config_ws(unsigned int pm_mode, bool set) { const struct wakeup_source_info *wsi; @@ -1133,6 +1144,7 @@ static const struct of_device_id gmac_ids[] __initconst = { { .compatible = "atmel,sama5d2-gem" }, { .compatible = "atmel,sama5d29-gem" }, { .compatible = "microchip,sama7g5-gem" }, + { .compatible = "microchip,sam9x7-gem" }, { }, }; @@ -1360,6 +1372,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = { { .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] }, { .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] }, { .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] }, + { .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] }, { /* sentinel */ }, }; @@ -1497,6 +1510,28 @@ void __init sam9x60_pm_init(void) soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws; } +void __init sam9x7_pm_init(void) +{ + static const int modes[] __initconst = { + AT91_PM_STANDBY, AT91_PM_ULP0, + }; + + int ret; + + if (!IS_ENABLED(CONFIG_SOC_SAM9X7)) + return; + + at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); + ret = at91_dt_ramc(false); + if (ret) + return; + + at91_pm_init(NULL); + + soc_pm.ws_ids = sam9x7_ws_ids; + soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws; +} + void __init at91sam9_pm_init(void) { int ret;