From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from CHN02-BJS-obe.outbound.protection.partner.outlook.cn (mail-bjschn02on2120.outbound.protection.partner.outlook.cn [139.219.17.120]) (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 629A430F7FF; Sat, 29 Aug 2026 02:58:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=139.219.17.120 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787972297; cv=fail; b=IFDlAQ3FbLy1qtRVfBxKxSLh0JLMGaxqFpVCnthlfNa9N+SQOUtrcxmHppnCWL75IRxVS6JH3nWxKoKR+2XCDyXPxFbW7xerQIwk+nAOCbhOfitYmbnWbSbO+LnFu70OOpBDfcynbZ7+gRmup12qAWfXe0DOfEOolnxujUvKZFU= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787972297; c=relaxed/simple; bh=qquvWs9xoUF66j9w1nRjNSxo02agtl6UaZSmI/vzUEI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=bArww17y7rhDMWNuWrn8Q6hG6/nzSKIRuGwv5aBTFt4+uvWaAp9cPsx+TCSqItMbY/wqpI/UWVogpbGCOWI6uD3rKWmKcVY1fAKHaA2bqAbgYqUTQGDO1pxwS8HjNiEUU3Iy56OTGQ7pRxgBrFo0X0n7JOeZA6w3fdXA+KyfKcA= 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=139.219.17.120 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=fetkduNJsQcBmn76UgrBP226RY+cqPHILBLiTjZ42jwMSqjO10TOR2Jd2oMp4xk4Bp88nukiItRMD43uRcSiUAwgFZJzlLVWGcNWnRTqt2NYnuXM7VGkuEcqp/nK1gTplaEAxqBqHoi3Iku5rQEyzxqaxqV7yY4GUc3W4faEan7ooKdyleLL+1oME+s5Fk0GX10VUbOfW6xA20UO4SqNPrb86Ve5RchVxrP68bCQR9Ht3NFIP6avMKnOjgQdox1QyzwB0pDIeuinLnpLNohlgc4o6yvg2/SZL0DObtYpdHAj6uhBjrRl71wSeiD4q37Iyi9bbuqnj5cpA3AXyAfVKg== 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=h1Z9Bih+nnOAMh38upBVLb7HQFapikXB8pFZ9g8KBj4=; b=mCa+OktlA0qGn+D1eZcbIF5ib4Ah7IBLbNEwlhK0Nk86Wz/lYkDFJ0o2VkOVdYsn5g0FDOGL17WxA23DoYlPy0ifxAAG/Tts0rJlhgHCc8aaZspTTrSReNOQHo1/L7ighzc5hWI9D9ypTGimRXlC3B08nDeVGiLV3M+ozG6F2Z3rsjB0tloWl7/b1y7fgH1UedMURNJ/g9753hMpTz5BySuWJbL6jV40E8uPbPXVae23nQfNs65a5rMTM1jyNCu81EeECDKTkev3JJIloErFW4fO+PiNEtEKxmTVf0H8WOsMdnYVGeYjSM+kGPwvw/RHFVPZ38yllAOnnaS8Xxcksw== 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 ZQ4PR01MB1329.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:16::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.292.25; Sat, 29 Aug 2026 02:58:01 +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 15.21.0315.011; Sat, 29 Aug 2026 02:58:00 +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 v6 20/21] pinctrl: starfive: Add StarFive JHB100 per3 controller driver Date: Fri, 28 Aug 2026 19:57:19 -0700 Message-Id: <20260829025720.23915-21-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260829025720.23915-1-changhuang.liang@starfivetech.com> References: <20260829025720.23915-1-changhuang.liang@starfivetech.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: NT0PR01CA0020.CHNPR01.prod.partner.outlook.cn (10.2.8.16) To ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn (10.2.3.102) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ4PR01MB1202:EE_|ZQ4PR01MB1329:EE_ X-MS-Office365-Filtering-Correlation-Id: 074028a4-ef81-4015-6f06-08df0579565a X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|1800799024|7416014|366016|52116014|376014|22082099003|5023799004|56012099006|18002099003|3023799007|921020|38350700014|6133799003|10067099003; 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)(23010399003)(1800799024)(7416014)(366016)(52116014)(376014)(22082099003)(5023799004)(56012099006)(18002099003)(3023799007)(921020)(38350700014)(6133799003)(10067099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?JL03Mrglercc1oOIUv0xiPK9UeUKx85oEa/mIcSJ5br26YUhAgTcek8zzF7Q?= =?us-ascii?Q?BVNHOIr3gThFS0RJgLS/ZuY8hV9vRz305/jI5/owOmSF3UQWcTcdDZRQrXwQ?= =?us-ascii?Q?4fyc+mCBIkaRLaFTAtAgCDOKZkFuujnAe5g2fbRQf9oCSJm45igsD3jJptE7?= =?us-ascii?Q?1aItpQPhuaWu2pj2Lx538nqEiZXi5aMrk95Ty/480hRumo/be1mCbLX2TmYe?= =?us-ascii?Q?XiQhd8D2PrlC17B4/9Walu5yl+DJwCeOo0VYIvSSSk2RLqSMLxx9DTIrXBdv?= =?us-ascii?Q?hvnnGFN8e5VQPN+j0FbIZY0Yba+k6JWMakeDbNqdxLY6qdQf4lKFZytcRxvE?= =?us-ascii?Q?qCDjiQ3/DD9UIASjSXqyKAyJer2q70o/SIPuuddu2kmnYEdcUFuncvi6ReAW?= =?us-ascii?Q?DOMV6D9v36EmzyT/nKIl5e8eItsy9nEJlnZIm08HOMyzFZvjGXw6GrZhkP3U?= =?us-ascii?Q?/D26AEKgxmurOdUvr9BfiC+AnWRpwflVQQxpWS5PS6PY3R4pR85ja97m+2vv?= =?us-ascii?Q?sDhLXzgFA9r6tJ1/iY0p1MJR6c1jOEJcTmxXzaVuOsKaujDujqZQJB0TGl84?= =?us-ascii?Q?mqiGNz8fUv92qF638Po+JaCQDkYsRGWLuEZIbwGC0yNuNcAB82kB3/GTIvR9?= =?us-ascii?Q?fKU7fa0A7cyLY1e+AbU7/HHYCqm690SNsa7BMF1OGRKOjKarA8zUEf66tmLF?= =?us-ascii?Q?657pSIKj5x1TWA3hx08m7BIhU9sQ4SPyizY9EyL669dpj06JdGRH1Bg5tA92?= =?us-ascii?Q?yhhezkqKYmhi44Mp/aDNO0+t1CWH+PYoKIwzW9Gcmi0Oks2CQ/MM4IRBb6VP?= =?us-ascii?Q?zLRXaUtgiZ7q5RIxkXqr1bRpQDa/RXt8Dxxe06b87fwfDq+2Gn8ZbiixPir8?= =?us-ascii?Q?DaaKLrF/0S3o215Elga/LegNWNUlvjTriFPvq77nWNdidL4cQ0E8kPqvdhWU?= =?us-ascii?Q?AdKBP/Nt+AtA8A/qvxNhInVj0zoC88+EqAyoR/FmFQ4Kmr9yjBIsfDKk6fTp?= =?us-ascii?Q?+uQGUjvnNKmkATqFg3AhfbYfPUcZ73iogXHNi/SUY+DfO5l1KVgTjb74LzvO?= =?us-ascii?Q?PD9wTFO77KCbMSrNutqcv1BfbKRN+jDVdClcT89x+BSx4rKsBxZYOdLQ6HmA?= =?us-ascii?Q?Camkviai9uO9T6a2KlIlexjXD5XaBuRi7xEwRhYga7j8cPHw/m60+eTARPJY?= =?us-ascii?Q?YZpHWtZdnADRy08UHwa/JWLDEQ65NR9B3DL/ZxFNT1SuP/rrhQkRp2saXlM8?= =?us-ascii?Q?le6BKpZgru7ZMV6gXv9nnEUGYlz1T5XOdU9iHE7kt9HRfzBcoPKXvzdc6Afo?= =?us-ascii?Q?XIFIhE5C+IcutcM+Zs7OVrMU+VW4K6EnWscPO3spAmgKQq8V9n5k7cmXjIMs?= =?us-ascii?Q?gDzAgsfZUPNQlSdPPPAj7e9LAPpJxc9n1OjhNR7cjZlvJIhuit3BhL0HL4qq?= =?us-ascii?Q?f/QeR65CG2/pStimP7OKZL9dnKMEld/mtJoVzuzIiJSSpR3iNTzV0IZ7Py0X?= =?us-ascii?Q?GRuraDhyZqwmqMjv3pcZfMZ9yXIajHvC9spnsKHrmCWC6ie1yLY6+4ScynFu?= =?us-ascii?Q?aqlTT9pBGQI6GXJe5+daMLkjwTjqrdJB6w4nej/W7ZPtAk+agEiWL7kknLva?= =?us-ascii?Q?kEOGGq8G0LsqyHYcOiV2q2AlCe4ejCbVQpoguAPvKn1maqMyz8M1hEDn158T?= =?us-ascii?Q?raf5MsrFjFKkDltnR1icy13dL6wtaOo1AovRyq9jpOP2HkyhNO+Xdb/RV70o?= =?us-ascii?Q?eH+C9wq777vj+J+f6B9XKBG95gdCq0dmH/4cHv9hUwjoKs0Q/RXd?= X-OriginatorOrg: starfivetech.com X-MS-Exchange-CrossTenant-Network-Message-Id: 074028a4-ef81-4015-6f06-08df0579565a X-MS-Exchange-CrossTenant-AuthSource: ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Aug 2026 02:58:00.8809 (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: mJX/EtkP4tfctcrH2R8bxg8u2FB/ao5DRzCOFJI2jZIr+yphtGa5cJL4vr4hWKCV6gW4VaMv1fggdq1VH3dXVB+3MQSPoN2sYXNCHx9KVMMH7Vt8Oadhcrohis3l90Kx X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZQ4PR01MB1329 Add pinctrl driver for StarFive JHB100 SoC Peripheral-3(per3) 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 + .../starfive/pinctrl-starfive-jhb100-per3.c | 117 ++++++++++++++++++ 3 files changed, 129 insertions(+) create mode 100644 drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c diff --git a/drivers/pinctrl/starfive/Kconfig b/drivers/pinctrl/starfive/Kconfig index cbbd6f1fc338..b67640cf0d26 100644 --- a/drivers/pinctrl/starfive/Kconfig +++ b/drivers/pinctrl/starfive/Kconfig @@ -101,6 +101,17 @@ config PINCTRL_STARFIVE_JHB100_PER2POK peripherals supporting inputs, outputs, configuring pull-up/pull-down and interrupts on input changes. +config PINCTRL_STARFIVE_JHB100_PER3 + tristate "StarFive JHB100 SoC Peripheral-3 pinctrl and GPIO driver" + depends on ARCH_STARFIVE || COMPILE_TEST + select PINCTRL_STARFIVE_JHB100 + default ARCH_STARFIVE + help + Say yes here to support Peripheral-3 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 213002da9cdd..351fce524fec 100644 --- a/drivers/pinctrl/starfive/Makefile +++ b/drivers/pinctrl/starfive/Makefile @@ -11,6 +11,7 @@ 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-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER3) += pinctrl-starfive-jhb100-per3.o obj-$(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-per3.c b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c new file mode 100644 index 000000000000..0643bd147210 --- /dev/null +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Pinctrl / GPIO driver for StarFive JHB100 SoC Peripheral-3 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_per3_pl_desc[] = { + { .pin_start = 0, .pin_cnt = 11, .name = "gpio", .gpio_func_sel = 0 }, + { 0xff }, +}; + +static const struct config_reg_layout_desc jhb100_per3_pinctrl_rl_desc[] = { + { + .pin_start = 0, + .pin_cnt = 2, + .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 }, + }, + { + .pin_start = 2, + .pin_cnt = 9, + .fields[PAD_CFG_INPUT_ENABLE] = { .shift = 0, .width = 1 }, + .fields[PAD_CFG_SLEW_RATE] = { .shift = 1, .width = 1 }, + .fields[PAD_CFG_VSEL] = { .shift = 2, .width = 2 }, + .fields[PAD_CFG_DEBOUNCE_WIDTH] = { .shift = 15, .width = 17 }, + }, + { 0xff }, +}; + +static const struct pinvref_desc pinvref_desc_per3[] = { + { + /* gpios */ + .pin_grp = { + PADNUM_PER3_GPIO_E0, + PADNUM_PER3_GPIO_E1, + PADNUM_PER3_GPIO_E2, + PADNUM_PER3_GPIO_E3, + PADNUM_PER3_GPIO_E4, + PADNUM_PER3_GPIO_E5, + PADNUM_PER3_GPIO_E6, + PADNUM_PER3_GPIO_E7, + PADNUM_PER3_GPIO_E8, + PADNUM_PER3_GPIO_E9, + PADNUM_PER3_GPIO_E10 + }, + .num_pins = 11, + .range = BIT(JHB100_PINVREF_1_8V) | BIT(JHB100_PINVREF_2_5V) | + BIT(JHB100_PINVREF_3_3V) + }, +}; + +static const struct starfive_pinctrl_regs jhb100_per3_pinctrl_regs = { + .vref = { .reg = 0x00, .pv_desc = pinvref_desc_per3, + .num_pv = ARRAY_SIZE(pinvref_desc_per3) }, + .func_sel = { .reg = 0x3c, .width_per_pin = 2 }, + .config = 0x04, + .output = 0x30, + .output_en = 0x34, + .gpio_status = 0x38, + .irq_en = 0x40, + .irq_status = 0x44, + .irq_clr = 0x48, + .irq_trigger = 0x4c, + .irq_level = 0x50, + .irq_both_edge = 0x54, + .irq_edge = 0x58, +}; + +static const struct jhb100_pinctrl_func_maps jhb100_func_maps_per3[] = { + { .func = "gmac_mdio", .val = 1 }, + { .func = "gmac_rmii", .val = 1 }, + { .func = "gpio", .val = 0 }, +}; + +static const struct jhb100_pinctrl_domain_info jhb100_per3_pinctrl_info = { + .name = "jhb100-per3", + .pl_desc = jhb100_per3_pl_desc, + .crl_desc = jhb100_per3_pinctrl_rl_desc, + .regs = &jhb100_per3_pinctrl_regs, + .fmaps = jhb100_func_maps_per3, + .num_maps = ARRAY_SIZE(jhb100_func_maps_per3), +}; + +static const struct of_device_id jhb100_per3_pinctrl_of_match[] = { + { + .compatible = "starfive,jhb100-per3-pinctrl", + .data = &jhb100_per3_pinctrl_info, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, jhb100_per3_pinctrl_of_match); + +static struct platform_driver jhb100_per3_pinctrl_driver = { + .probe = jhb100_pinctrl_probe, + .driver = { + .name = "starfive-jhb100-per3-pinctrl", + .of_match_table = jhb100_per3_pinctrl_of_match, + }, +}; +module_platform_driver(jhb100_per3_pinctrl_driver); + +MODULE_DESCRIPTION("Pinctrl driver for StarFive JHB100 SoC Peripheral-3 domain"); +MODULE_AUTHOR("Alex Soo "); +MODULE_LICENSE("GPL"); -- 2.25.1