From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from CHN02-BJS-obe.outbound.protection.partner.outlook.cn (mail-bjschn02on2112.outbound.protection.partner.outlook.cn [139.219.17.112]) (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 6042F39CCF9; Mon, 10 Aug 2026 06:37:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=139.219.17.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786343872; cv=fail; b=fpbfql9FylAQ7eocugiYgsFUhIxAQK9pEYBKlS5i5I99z5brvze/uIkrXqqwIkmNbsU1KNOIMbpsmEZAmB9i0wEFdIXpzIUxZmWdKrEs/yfU5b+Tz2LzImlGxiANWvSWt1pmOnKbX/clhGdK0In2Sp0/fq1ImKqmjiJTWD1IItw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786343872; c=relaxed/simple; bh=uspZmE7QmLkesus3hxM9vvmTIKxlCtYYnI8ug0jf25g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=FsWJMKA14M+nhtqABjVCU+j5SS34ROn5/jOpY/D2fvpqVEBrCU3O1jOA//Znl/PYWPZgyGGROyTj+YLwQnUwyv0GkteiVnSYp61athpp9ibXrVWSdBZWNGL0Tj4Y+dmnbM9AJgoEPUBSj6olxyx8UFKW205HBFItGb0+ex6g0so= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=starfivetech.com; spf=pass smtp.mailfrom=starfivetech.com; arc=fail smtp.client-ip=139.219.17.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=starfivetech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=starfivetech.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=BJtVP2LckOGTq91B5b98KboHLTDXSgEu4uuCrYkvIuaono9WqKqIsawGTlEve8Q/O8+KMwKTLK1Sz5YGvG3RZ3ZPvVsw9Z3JKEehXqCkS3/5Gj3o3x8uLzbHDrxUbyyLwXYyW0/HHKKSXGmM6DMp8+D17WWFLweEh7GwznuONpv3MrJ05/JJBD93JlFE73HhtecdIf6+ofELVTAI3vRcmeaUPRyVdHICtYHV7+oMbza9NxOwLaOoOr4bYlooIJiDhro3vw1UF7Q/M4s1Uo+CrQVxd88we4W/SN/Fox3moH1RCV00ONBuuMAll8d83zzM/Fy9q7pKWmCVF0ofGLMJYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pqdM7TVd3wwrdROU1NL3U0Nk/g/MAtBv+F8JVaZ6tvY=; b=BZcZPNFTqGOcjHbkmrlQOimLVM/RgewQjbl3aw6aiYm+xvoldscDv8DCxsQvEuSQ4Gu0SOOKUg2gmUR6KzUqLoFfmL7UKKqAPeFlGvlS2l+irkj3G8RcnN5iqD24IH/uorUFe0uAJRBP55Xd4My1nBW/O7w0WdFppuenSH7WWLNbm+sjN636RP9lhLWdvMBUa4bab7Pc72TP78JCT+xr+LOdebBHhTVzxULEbLl9uX/8e8iKIwrCJgSQJoTExVCocduOcGR7WcitsRg52PTPGSDOdVyEzYZvLeEWuXDfzUVyoT9Z1VULiXHm7uJ8Sc7Gwk3bDNmb7zevCrQu8s6bGg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=starfivetech.com; dmarc=pass action=none header.from=starfivetech.com; dkim=pass header.d=starfivetech.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=starfivetech.com; Received: from ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:17::6) by ZQ4PR01MB1315.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:15::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.292.25; Mon, 10 Aug 2026 06:37:22 +0000 Received: from ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn ([fe80::e7d4:256c:b066:850d]) by ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn ([fe80::e7d4:256c:b066:850d%4]) with mapi id 15.21.0292.024; Mon, 10 Aug 2026 06:37:22 +0000 From: Changhuang Liang To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , Paul Walmsley , Albert Ou , Palmer Dabbelt , Alexandre Ghiti , Philipp Zabel , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Lianfeng Ouyang , Changhuang Liang Subject: [PATCH v5 18/21] pinctrl: starfive: Add StarFive JHB100 per2pok controller driver Date: Sun, 9 Aug 2026 23:36:47 -0700 Message-Id: <20260810063650.239303-19-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260810063650.239303-1-changhuang.liang@starfivetech.com> References: <20260810063650.239303-1-changhuang.liang@starfivetech.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BJSPR01CA0019.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:c::31) To ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:17::6) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ4PR01MB1202:EE_|ZQ4PR01MB1315:EE_ X-MS-Office365-Filtering-Correlation-Id: 03f484d5-80a7-47af-063e-08def6a9d55d X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|23010399003|376014|52116014|366016|7416014|56012099006|5023799004|10067099003|6133799003|3023799007|18002099003|22082099003|38350700014|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(23010399003)(376014)(52116014)(366016)(7416014)(56012099006)(5023799004)(10067099003)(6133799003)(3023799007)(18002099003)(22082099003)(38350700014)(921020);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?n1RgxMnBYe4vKrHG2RLEaaunkbrWDA90v6knkGIBolpJiyWDP4zIzeTYjeaf?= =?us-ascii?Q?I4bJCpQGdfbqkwfy3RpvXl898Bf+KTcEj9vAc3Za35xqGWADtf8q6ADk2kVN?= =?us-ascii?Q?rSg79YlruA0rIeupcty+nnDiYeniuluvCcY82YAif06C++tyzOHVhlHy6aJL?= =?us-ascii?Q?hm+M1JI8AHOZuk3Nd4Wh873do8YtJ8osRva5RZ0JwbTESbXCukgmWAnRkXyO?= =?us-ascii?Q?dfndUIiE11zzXNTHg/F3oW7gYoGj9VU/lmeZIJb/lZR1xCmQsc4GKFiByxff?= =?us-ascii?Q?wy5MyPin8MYN4O0FuhOFgmUyTaceUUUyDmeorh6E+YvJBY2RiIhFhdPjbbiX?= =?us-ascii?Q?7bgZMrak68HBjKyKVqPotjAJTPgrtypob/gnaIirNv+F58g0pYvzknOWZieF?= =?us-ascii?Q?1HuhN2J888duXO7xtU9LqU4/9bTyjW82NZEOa0uJVKxXlNdnp1v9ojfGBfzA?= =?us-ascii?Q?zHGzwraRvQ2ugYmLDwt89WyI2kmNJgTpCjfO5H7f7IDbEWH6GYhu8P8z9++1?= =?us-ascii?Q?Ve+dnNZI3L6v7ZQiBbyHO55wXd/q2j6OSVQjVSzwajzXWwqS9rENIcKZ/CFd?= =?us-ascii?Q?CZxvb3j9FBiWYXaRH3keu1E1VJt9eyr0AyYIVz2TK/Dc4/KGF6jLNQlwv2lU?= =?us-ascii?Q?kKeGWg+aI49EUznKhZA8nW96vSfTEdKQfX6Ji01IbZ29tBTPaCkG+dqo90kO?= =?us-ascii?Q?MOxZWMxxjrAJ54UwNpHV1zsrVfZVzYXL1hFt6CFVzcZ8R6VES7IOVx5c/EPK?= =?us-ascii?Q?JAZ2HYAGCPtUYeWNEgNXZ9nuHj2Kn5PsFZuh3p1vuLuUd896rnI9rLKoiAP2?= =?us-ascii?Q?paSA/w/nhsQLxAAxje6aS5IsGDTz6ejJrrJnhrbFsTOgA+zaijlzYAry4MML?= =?us-ascii?Q?siQWgD2+qYplIRew/ZHXg0DYmImw6htgY+nt93pLL3DeazuFxz8i4VfmUMKf?= =?us-ascii?Q?SkzjSIX8WvbE9Tjraq1qWVycKPo+Hw2wuBIqX3nAzu1fb3Uq4DQeZVtqtvk3?= =?us-ascii?Q?KUgdhcnVpAdEWZRckueYHpGSdB/dK3+nKVlIXoT94+pD0D0CoUJxqMrBv2R8?= =?us-ascii?Q?+5J+215uyPs3PeDyYT3womlypKrWpbBZlBM3qe8Q3rPAYvDYktZqDPicmGWQ?= =?us-ascii?Q?fzfAni76uOq61c0KTBgVv/T7xR37l34d0z7SU/+Zg4qYNEbJUCmf8hZpQPsO?= =?us-ascii?Q?sNY6kZ/jg/97cLSdeLSdl7i/lzziSHlgpUA6l0kwvPOd45eT06XLli97bK9C?= =?us-ascii?Q?IkGj4Vu8Lcm/Mm+OXnADb5tkuLAjyYrWgEQM6PzxBe2d/b9NcQ+tIxZCljOX?= =?us-ascii?Q?+/ypOs38xWWg/hM0QLN8Pmj97x/nCZGE6iEaW3fu7nQBGBtquDB1EVauu0xt?= =?us-ascii?Q?os/5oqADOg29yuWg5J1ci5bMP/nNqSbcLCxd8f28q0LRhEeZxf4OMf8bqEqY?= =?us-ascii?Q?ZQR9FsxjLsuFWZ0aKjfrxS8PLPFPOK1dpBOSE7MA5DB/erM/OzdsXzIS4N4Q?= =?us-ascii?Q?Egq1taUP2u3PUxIGux90u4CfLDXhAluc+bhHx29ZaVQwmURT1frjSEEg08Yn?= =?us-ascii?Q?r8eI+BmxRbAzB21naE1lOpYyASpNgrTdepAf6r6rfX3vFXq8Cb0q9YSfZ6w5?= =?us-ascii?Q?jS4OojSccS9LRSNkiFUWR2B6uNAYO5qFw6B0VJYsY1tT0EezbfVo1aN0bXuZ?= =?us-ascii?Q?H2XOsSyAYFtvK1vOcVF/xkPoXboLCYwX1ICLWIAtgOFQNS7o88MkiPicBpQL?= =?us-ascii?Q?yAZyRF7HZIosxLzWAYKqJ8UzkBmwXeBZF/k+91fIWb+rw2yNy+mt?= X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 03f484d5-80a7-47af-063e-08def6a9d55d X-MS-Exchange-CrossTenant-AuthSource: ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Aug 2026 06:37:22.3944 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 06fe3fa3-1221-43d3-861b-5a4ee687a85c X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: nWR26w+j7Gzrcu48D5Sw5fQPLplKKYvqcluy5O4ldksGEzJ7uAjvoqmleFdWRGnRjfKmBMUwYITJstNhwAbeEXSIYxvXWRvp+w2h3K1J81u8sTfW8mYZ6SSJJl/WuY9C X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZQ4PR01MB1315 Add pinctrl driver for StarFive JHB100 SoC Peripheral-2 Power OK (per2pok) pinctrl controller. Co-developed-by: Lianfeng Ouyang Signed-off-by: Lianfeng Ouyang Signed-off-by: Alex Soo Signed-off-by: Changhuang Liang --- drivers/pinctrl/starfive/Kconfig | 11 +++ drivers/pinctrl/starfive/Makefile | 1 + .../pinctrl-starfive-jhb100-per2pok.c | 95 +++++++++++++++++++ 3 files changed, 107 insertions(+) create mode 100644 drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per2pok.c diff --git a/drivers/pinctrl/starfive/Kconfig b/drivers/pinctrl/starfive/Kconfig index ad04a7331a86..cbbd6f1fc338 100644 --- a/drivers/pinctrl/starfive/Kconfig +++ b/drivers/pinctrl/starfive/Kconfig @@ -90,6 +90,17 @@ config PINCTRL_STARFIVE_JHB100_PER2 peripherals supporting inputs, outputs, configuring pull-up/pull-down and interrupts on input changes. +config PINCTRL_STARFIVE_JHB100_PER2POK + tristate "StarFive JHB100 SoC Peripheral-2 Power OK pinctrl and GPIO driver" + depends on ARCH_STARFIVE || COMPILE_TEST + select PINCTRL_STARFIVE_JHB100 + default ARCH_STARFIVE + help + Say yes here to support Peripheral-2 Power OK pin control on the StarFive JHB100 SoC. + This also provides an interface to the GPIO pins not used by other + peripherals supporting inputs, outputs, configuring pull-up/pull-down + and interrupts on input changes. + config PINCTRL_STARFIVE_JHB100_SYS0 tristate "StarFive JHB100 SoC System-0 pinctrl and GPIO driver" depends on ARCH_STARFIVE || COMPILE_TEST diff --git a/drivers/pinctrl/starfive/Makefile b/drivers/pinctrl/starfive/Makefile index 33213bd1919f..213002da9cdd 100644 --- a/drivers/pinctrl/starfive/Makefile +++ b/drivers/pinctrl/starfive/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_PINCTRL_STARFIVE_JHB100) += pinctrl-starfive-jhb100.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER0) += pinctrl-starfive-jhb100-per0.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER1) += pinctrl-starfive-jhb100-per1.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER2) += pinctrl-starfive-jhb100-per2.o +obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER2POK) += pinctrl-starfive-jhb100-per2pok.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS0) += pinctrl-starfive-jhb100-sys0.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS0H) += pinctrl-starfive-jhb100-sys0h.o obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS1) += pinctrl-starfive-jhb100-sys1.o diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per2pok.c b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per2pok.c new file mode 100644 index 000000000000..3d7c0f4c4f77 --- /dev/null +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per2pok.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Pinctrl / GPIO driver for StarFive JHB100 SoC Peripheral-2 Power OK domain + * + * Copyright (C) 2024 StarFive Technology Co., Ltd. + * Author: Alex Soo + * + */ + +#include +#include + +#include "pinctrl-starfive-jhb100.h" + +static const struct jhb100_pin_layout_desc jhb100_per2pok_pl_desc[] = { + { .pin_start = 0, .pin_cnt = 10, .name = "gpio", .gpio_func_sel = 0 }, + { .pin_start = 10, .pin_cnt = 8, .name = "pwm_channel", .gpio_func_sel = 1 }, + { 0xff }, +}; + +static const struct config_reg_layout_desc jhb100_per2pok_pinctrl_rl_desc[] = { + { + .pin_start = 0, + .pin_cnt = 18, + .fields[PAD_CFG_DRIVE_STRENGTH_2BIT] = { .shift = 0, .width = 2 }, + .fields[PAD_CFG_INPUT_ENABLE] = { .shift = 2, .width = 1 }, + .fields[PAD_CFG_PULL_DOWN] = { .shift = 3, .width = 1 }, + .fields[PAD_CFG_PULL_UP] = { .shift = 4, .width = 1 }, + .fields[PAD_CFG_SLEW_RATE] = { .shift = 5, .width = 1 }, + .fields[PAD_CFG_SCHMITT_TRIGGER_SELECT] = { .shift = 6, .width = 1 }, + .fields[PAD_CFG_DEBOUNCE_WIDTH] = { .shift = 15, .width = 17 }, + }, + { 0xff }, +}; + +static const struct starfive_pinctrl_regs jhb100_per2pok_pinctrl_regs = { + .func_sel = { .reg = 0x58, .width_per_pin = 2 }, + .config = 0x04, + .output = 0x4c, + .output_en = 0x50, + .gpio_status = 0x54, + .irq_en = 0x60, + .irq_status = 0x64, + .irq_clr = 0x68, + .irq_trigger = 0x6c, + .irq_level = 0x70, + .irq_both_edge = 0x74, + .irq_edge = 0x78, +}; + +static const struct jhb100_pinctrl_func_maps jhb100_func_maps_per2pok[] = { + { .func = "can", .val = 1 }, + { .func = "gpio", .val = 0, + .max_pin = JHB100_FUNC_MAPS_MAX_PIN(PADNUM_PER2POK_GPIO_D40) }, + { .func = "gpio", .val = 1, + .max_pin = JHB100_FUNC_MAPS_MAX_PIN(PADNUM_PER2POK_GPIO_D48) }, + { .func = "host0_port80", .val = 2 }, + { .func = "host1_port80", .val = 3 }, + { .func = "passthru", .val = 2, + .max_pin = JHB100_FUNC_MAPS_MAX_PIN(PADNUM_PER2POK_GPIO_D36) }, + { .func = "passthru", .val = 1, + .max_pin = JHB100_FUNC_MAPS_MAX_PIN(PADNUM_PER2POK_GPIO_D40) }, + { .func = "pwm", .val = 0 }, +}; + +static const struct jhb100_pinctrl_domain_info jhb100_per2pok_pinctrl_info = { + .name = "jhb100-per2pok", + .pl_desc = jhb100_per2pok_pl_desc, + .crl_desc = jhb100_per2pok_pinctrl_rl_desc, + .regs = &jhb100_per2pok_pinctrl_regs, + .fmaps = jhb100_func_maps_per2pok, + .num_maps = ARRAY_SIZE(jhb100_func_maps_per2pok), +}; + +static const struct of_device_id jhb100_per2pok_pinctrl_of_match[] = { + { + .compatible = "starfive,jhb100-per2pok-pinctrl", + .data = &jhb100_per2pok_pinctrl_info, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, jhb100_per2pok_pinctrl_of_match); + +static struct platform_driver jhb100_per2pok_pinctrl_driver = { + .probe = jhb100_pinctrl_probe, + .driver = { + .name = "starfive-jhb100-per2pok-pinctrl", + .of_match_table = jhb100_per2pok_pinctrl_of_match, + }, +}; +module_platform_driver(jhb100_per2pok_pinctrl_driver); + +MODULE_DESCRIPTION("Pinctrl driver for StarFive JHB100 SoC Peripheral-2 Power OK domain"); +MODULE_AUTHOR("Alex Soo "); +MODULE_LICENSE("GPL"); -- 2.25.1