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GET /api/1.1/patches/2227856/?format=api
{ "id": 2227856, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227856/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260424111330.702272-19-changhuang.liang@starfivetech.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260424111330.702272-19-changhuang.liang@starfivetech.com>", "date": "2026-04-24T11:13:28", "name": "[v1,18/20] pinctrl: starfive: Add StarFive JHB100 per3 controller driver", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5aa296c508db68ede7fd441cff07b6683f07219b", "submitter": { "id": 85771, "url": "http://patchwork.ozlabs.org/api/1.1/people/85771/?format=api", "name": "Changhuang Liang", "email": "changhuang.liang@starfivetech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260424111330.702272-19-changhuang.liang@starfivetech.com/mbox/", "series": [ { "id": 501347, "url": "http://patchwork.ozlabs.org/api/1.1/series/501347/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=501347", "date": "2026-04-24T11:13:16", "name": "Add basic pinctrl drivers for JHB100 SoC", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501347/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227856/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227856/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-35487-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) 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<kernel@esmil.dk>,\n\tPaul Walmsley <pjw@kernel.org>,\n\tAlbert Ou <aou@eecs.berkeley.edu>,\n\tPalmer Dabbelt <palmer@dabbelt.com>,\n\tAlexandre Ghiti <alex@ghiti.fr>,\n\tPhilipp Zabel <p.zabel@pengutronix.de>,\n\tBartosz Golaszewski <brgl@kernel.org>", "Cc": "linux-gpio@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org,\n\tLianfeng Ouyang <lianfeng.ouyang@starfivetech.com>,\n\tChanghuang Liang <changhuang.liang@starfivetech.com>", "Subject": "[PATCH v1 18/20] pinctrl: starfive: Add StarFive JHB100 per3\n controller driver", "Date": "Fri, 24 Apr 2026 04:13:28 -0700", "Message-Id": "<20260424111330.702272-19-changhuang.liang@starfivetech.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20260424111330.702272-1-changhuang.liang@starfivetech.com>", "References": "<20260424111330.702272-1-changhuang.liang@starfivetech.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": 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", "X-OriginatorOrg": "starfivetech.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 0054a019-f448-436c-ed1a-08dea1f29748", "X-MS-Exchange-CrossTenant-AuthSource": "\n ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "24 Apr 2026 11:14:02.6569\n (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": "\n M5tBXSfnwWHUPql67h/EgvhrZSuRUttzvxswtRoh8BiyeOGwp5NzZ66vf0dpIxLpTYQd7rqLFSbfX6RUmXiWaUGT9raVlg3QZCd8NoIqowjfqY3qwaxS2+ad2abIjeUP", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "ZQ4PR01MB1156" }, "content": "Add pinctrl driver for StarFive JHB100 SoC Peripheral-3(per3) pinctrl\ncontroller.\n\nSigned-off-by: Lianfeng Ouyang <lianfeng.ouyang@starfivetech.com>\nSigned-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>\n---\n drivers/pinctrl/starfive/Kconfig | 12 +++\n drivers/pinctrl/starfive/Makefile | 1 +\n .../starfive/pinctrl-starfive-jhb100-per3.c | 101 ++++++++++++++++++\n 3 files changed, 114 insertions(+)\n create mode 100644 drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c", "diff": "diff --git a/drivers/pinctrl/starfive/Kconfig b/drivers/pinctrl/starfive/Kconfig\nindex ed29f87e9d7a..07cef96f8e90 100644\n--- a/drivers/pinctrl/starfive/Kconfig\n+++ b/drivers/pinctrl/starfive/Kconfig\n@@ -107,6 +107,18 @@ config PINCTRL_STARFIVE_JHB100_PER2POK\n \t peripherals supporting inputs, outputs, configuring pull-up/pull-down\n \t and interrupts on input changes.\n \n+config PINCTRL_STARFIVE_JHB100_PER3\n+\ttristate \"StarFive JHB100 SoC Peripheral-3 pinctrl and GPIO driver\"\n+\tdepends on ARCH_STARFIVE || COMPILE_TEST\n+\tdepends on OF\n+\tselect PINCTRL_STARFIVE_JHB100\n+\tdefault ARCH_STARFIVE\n+\thelp\n+\t Say yes here to support Peripheral-3 pin control on the StarFive JHB100 SoC.\n+\t This also provides an interface to the GPIO pins not used by other\n+\t peripherals supporting inputs, outputs, configuring pull-up/pull-down\n+\t and interrupts on input changes.\n+\n config PINCTRL_STARFIVE_JHB100_SYS0\n \ttristate \"StarFive JHB100 SoC System-0 pinctrl and GPIO driver\"\n \tdepends on ARCH_STARFIVE || COMPILE_TEST\ndiff --git a/drivers/pinctrl/starfive/Makefile b/drivers/pinctrl/starfive/Makefile\nindex 213002da9cdd..351fce524fec 100644\n--- a/drivers/pinctrl/starfive/Makefile\n+++ b/drivers/pinctrl/starfive/Makefile\n@@ -11,6 +11,7 @@ obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER0)\t+= pinctrl-starfive-jhb100-per0.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER1)\t+= pinctrl-starfive-jhb100-per1.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER2)\t+= pinctrl-starfive-jhb100-per2.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER2POK)\t+= pinctrl-starfive-jhb100-per2pok.o\n+obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_PER3)\t+= pinctrl-starfive-jhb100-per3.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS0)\t+= pinctrl-starfive-jhb100-sys0.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS0H)\t+= pinctrl-starfive-jhb100-sys0h.o\n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100_SYS1)\t+= pinctrl-starfive-jhb100-sys1.o\ndiff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c\nnew file mode 100644\nindex 000000000000..a2e6ea4097a5\n--- /dev/null\n+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-per3.c\n@@ -0,0 +1,101 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Pinctrl / GPIO driver for StarFive JHB100 SoC Peripheral-3 domain\n+ *\n+ * Copyright (C) 2024 StarFive Technology Co., Ltd.\n+ * Author: Alex Soo <yuklin.soo@starfivetech.com>\n+ *\n+ */\n+\n+#include <linux/mod_devicetable.h>\n+#include <linux/platform_device.h>\n+\n+#include \"pinctrl-starfive-jhb100.h\"\n+\n+static const struct jhb100_pin_layout_desc jhb100_per3_pl_desc[] = {\n+\t{ .pin_start = 0, .pin_cnt = 11, .name = \"gpio\", .gpio_func_sel = 0 },\n+\t{ .pin_start = 11, .pin_cnt = 1, .name = \"peci1_out\", .gpio_func_sel = -1 },\n+\t{ .pin_start = 12, .pin_cnt = 1, .name = \"peci2_out\", .gpio_func_sel = -1 },\n+\t{ 0xff },\n+};\n+\n+static struct config_reg_layout_desc jhb100_per3_pinctrl_rl_desc[] = {\n+\t{\n+\t\t.pin_start\t\t\t= 0,\n+\t\t.pin_cnt\t\t\t= 2,\n+\t\t.drive_strength_2bit\t\t= { .shift = 0, .width = 2 },\n+\t\t.input_enable\t\t\t= { .shift = 2, .width = 1 },\n+\t\t.pull_down\t\t\t= { .shift = 3, .width = 1 },\n+\t\t.pull_up\t\t\t= { .shift = 4, .width = 1 },\n+\t\t.slew_rate\t\t\t= { .shift = 5, .width = 1 },\n+\t\t.schmitt_trigger_select\t\t= { .shift = 6, .width = 1 },\n+\t\t.reserved\t\t\t= { .shift = 7, .width = 8 },\n+\t\t.debounce_width\t\t\t= { .shift = 15, .width = 17 },\n+\t},\n+\t{\n+\t\t.pin_start\t\t\t= 2,\n+\t\t.pin_cnt\t\t\t= 9,\n+\t\t.input_enable\t\t\t= { .shift = 0, .width = 1 },\n+\t\t.slew_rate\t\t\t= { .shift = 1, .width = 1 },\n+\t\t.vsel\t\t\t\t= { .shift = 2, .width = 2,\n+\t\t\t\t\t\t .func = BIT(PER3_GMAC_RMII_FUNC) },\n+\t\t.reserved\t\t\t= { .shift = 4, .width = 11 },\n+\t\t.debounce_width\t\t\t= { .shift = 15, .width = 17 },\n+\t},\n+\t{ 0xff },\n+};\n+\n+static const struct pinvref_desc pinvref_desc_per3[] = {\n+\t{\n+\t\t.name = \"gpios\",\n+\t\t.range = BIT(JHB100_PINVREF_1_8V) | BIT(JHB100_PINVREF_2_5V) |\n+\t\t\t BIT(JHB100_PINVREF_3_3V)\n+\t},\n+\t{ NULL },\n+};\n+\n+struct starfive_pinctrl_regs jhb100_per3_pinctrl_regs = {\n+\t.vref\t\t\t= { .reg = 0x00, .pv_desc = pinvref_desc_per3 },\n+\t.config\t\t\t= { .reg = 0x04, .width_per_pin = 1 },\n+\t.output\t\t\t= { .reg = 0x30, .width_per_pin = 1 },\n+\t.output_en\t\t= { .reg = 0x34, .width_per_pin = 1 },\n+\t.gpio_status\t\t= { .reg = 0x38, .width_per_pin = 1 },\n+\t.func_sel\t\t= { .reg = 0x3c, .width_per_pin = 2 },\n+\t.irq_en\t\t\t= { .reg = 0x40, .width_per_pin = 1 },\n+\t.irq_status\t\t= { .reg = 0x44, .width_per_pin = 1 },\n+\t.irq_clr\t\t= { .reg = 0x48, .width_per_pin = 1 },\n+\t.irq_trigger\t\t= { .reg = 0x4c, .width_per_pin = 1 },\n+\t.irq_level\t\t= { .reg = 0x50, .width_per_pin = 1 },\n+\t.irq_both_edge\t\t= { .reg = 0x54, .width_per_pin = 1 },\n+\t.irq_edge\t\t= { .reg = 0x58, .width_per_pin = 1 },\n+};\n+\n+static const struct jhb100_pinctrl_domain_info jhb100_per3_pinctrl_info = {\n+\t.name\t\t\t= \"jhb100-per3\",\n+\t.gc_base\t\t= -1,\n+\t.pl_desc\t\t= jhb100_per3_pl_desc,\n+\t.crl_desc\t\t= jhb100_per3_pinctrl_rl_desc,\n+\t.regs\t\t\t= &jhb100_per3_pinctrl_regs,\n+};\n+\n+static const struct of_device_id jhb100_per3_pinctrl_of_match[] = {\n+\t{\n+\t\t.compatible = \"starfive,jhb100-per3-pinctrl\",\n+\t\t.data = &jhb100_per3_pinctrl_info,\n+\t},\n+\t{ /* sentinel */ }\n+};\n+MODULE_DEVICE_TABLE(of, jhb100_per3_pinctrl_of_match);\n+\n+static struct platform_driver jhb100_per3_pinctrl_driver = {\n+\t.probe = jhb100_pinctrl_probe,\n+\t.driver = {\n+\t\t.name = \"starfive-jhb100-per3-pinctrl\",\n+\t\t.of_match_table = jhb100_per3_pinctrl_of_match,\n+\t},\n+};\n+module_platform_driver(jhb100_per3_pinctrl_driver);\n+\n+MODULE_DESCRIPTION(\"Pinctrl driver for StarFive JHB100 SoC Peripheral-3 domain\");\n+MODULE_AUTHOR(\"Alex Soo <yuklin.soo@starfivetech.com>\");\n+MODULE_LICENSE(\"GPL\");\n", "prefixes": [ "v1", "18/20" ] }