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GET /api/1.1/patches/2227855/?format=api
{ "id": 2227855, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2227855/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260424111330.702272-5-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": "<20260424111330.702272-5-changhuang.liang@starfivetech.com>", "date": "2026-04-24T11:13:14", "name": "[v1,04/20] pinctrl: starfive: Add StarFive JHB100 sys0h controller driver", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bc46e68d8791c7c3f5de383140579953811201f1", "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/20260424111330.702272-5-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/2227855/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227855/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-35480-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 04/20] pinctrl: starfive: Add StarFive JHB100 sys0h\n controller driver", "Date": "Fri, 24 Apr 2026 04:13:14 -0700", "Message-Id": "<20260424111330.702272-5-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 5d2be3ba-5583-45bc-5402-08dea1f28c04", "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 11:13:43.7427\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 hYJ+BhMGlHdAHibAFv8N3bvC4MogUqDyiFQ9O0JdYlpbD5TwQerKYlMBPftBbzkQ+46cqCyxbHBlTfyUHHNIeV16wguk6ZtHC4pi4gaML/VlX/onmKQPMMTDP6PaQu+2", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "ZQ4PR01MB1299" }, "content": "Add pinctrl driver for StarFive JHB100 SoC System-0 Host(sys0h) 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-sys0h.c | 81 +++++++++++++++++++\n 3 files changed, 94 insertions(+)\n create mode 100644 drivers/pinctrl/starfive/pinctrl-starfive-jhb100-sys0h.c", "diff": "diff --git a/drivers/pinctrl/starfive/Kconfig b/drivers/pinctrl/starfive/Kconfig\nindex dc53070ee2c8..8739ed1ca350 100644\n--- a/drivers/pinctrl/starfive/Kconfig\n+++ b/drivers/pinctrl/starfive/Kconfig\n@@ -70,3 +70,15 @@ config PINCTRL_STARFIVE_JHB100_SYS0\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_SYS0H\n+ tristate \"StarFive JHB100 SoC System-0 Host pinctrl and GPIO driver\"\n+ depends on ARCH_STARFIVE || COMPILE_TEST\n+ depends on OF\n+ select PINCTRL_STARFIVE_JHB100\n+ default ARCH_STARFIVE\n+ help\n+ Say yes here to support System-0 Host pin control on the StarFive JHB100 SoC.\n+ This also provides an interface to the GPIO pins not used by other\n+ peripherals supporting inputs, outputs, configuring pull-up/pull-down\n+ and interrupts on input changes.\ndiff --git a/drivers/pinctrl/starfive/Makefile b/drivers/pinctrl/starfive/Makefile\nindex c0d368f413bc..b26156a6d0eb 100644\n--- a/drivers/pinctrl/starfive/Makefile\n+++ b/drivers/pinctrl/starfive/Makefile\n@@ -8,3 +8,4 @@ obj-$(CONFIG_PINCTRL_STARFIVE_JH7110_AON)\t+= pinctrl-starfive-jh7110-aon.o\n \n obj-$(CONFIG_PINCTRL_STARFIVE_JHB100)\t\t+= pinctrl-starfive-jhb100.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\ndiff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-sys0h.c b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-sys0h.c\nnew file mode 100644\nindex 000000000000..42fbbcd92550\n--- /dev/null\n+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jhb100-sys0h.c\n@@ -0,0 +1,81 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Pinctrl / GPIO driver for StarFive JHB100 SoC System-0 host 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_sys0h_pl_desc[] = {\n+\t{ .pin_start = 0, .pin_cnt = 7, .name = \"gpio\", .gpio_func_sel = 0 },\n+\t{ .pin_start = 7, .pin_cnt = 1, .name = \"espi0_reset\", .gpio_func_sel = 1 },\n+\t{ .pin_start = 8, .pin_cnt = 4, .name = \"gpio\", .gpio_func_sel = 0 },\n+\t{ 0xff },\n+};\n+\n+static struct config_reg_layout_desc jhb100_sys0h_pinctrl_rl_desc[] = {\n+\t{\n+\t\t.pin_start\t\t\t= 0,\n+\t\t.pin_cnt\t\t\t= 12,\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{ 0xff },\n+};\n+\n+struct starfive_pinctrl_regs jhb100_sys0h_pinctrl_regs = {\n+\t.config\t\t\t= { .reg = 0x04, .width_per_pin = 1 },\n+\t.output\t\t\t= { .reg = 0x34, .width_per_pin = 1 },\n+\t.output_en\t\t= { .reg = 0x38, .width_per_pin = 1 },\n+\t.gpio_status\t\t= { .reg = 0x3c, .width_per_pin = 1 },\n+\t.func_sel\t\t= { .reg = 0x40, .width_per_pin = 2 },\n+\t.irq_en\t\t\t= { .reg = 0x44, .width_per_pin = 1 },\n+\t.irq_status\t\t= { .reg = 0x48, .width_per_pin = 1 },\n+\t.irq_clr\t\t= { .reg = 0x4c, .width_per_pin = 1 },\n+\t.irq_trigger\t\t= { .reg = 0x50, .width_per_pin = 1 },\n+\t.irq_level\t\t= { .reg = 0x54, .width_per_pin = 1 },\n+\t.irq_both_edge\t\t= { .reg = 0x58, .width_per_pin = 1 },\n+\t.irq_edge\t\t= { .reg = 0x5c, .width_per_pin = 1 },\n+};\n+\n+static struct jhb100_pinctrl_domain_info jhb100_sys0h_pinctrl_info = {\n+\t.name\t\t\t= \"jhb100-sys0h\",\n+\t.gc_base\t\t= -1,\n+\t.pl_desc\t\t= jhb100_sys0h_pl_desc,\n+\t.crl_desc\t\t= jhb100_sys0h_pinctrl_rl_desc,\n+\t.regs\t\t\t= &jhb100_sys0h_pinctrl_regs,\n+};\n+\n+static const struct of_device_id jhb100_sys0h_pinctrl_of_match[] = {\n+\t{\n+\t\t.compatible = \"starfive,jhb100-sys0h-pinctrl\",\n+\t\t.data = &jhb100_sys0h_pinctrl_info,\n+\t},\n+\t{ /* sentinel */ }\n+};\n+MODULE_DEVICE_TABLE(of, jhb100_sys0h_pinctrl_of_match);\n+\n+static struct platform_driver jhb100_sys0h_pinctrl_driver = {\n+\t.probe = jhb100_pinctrl_probe,\n+\t.driver = {\n+\t\t.name = \"starfive-jhb100-sys0h-pinctrl\",\n+\t\t.of_match_table = jhb100_sys0h_pinctrl_of_match,\n+\t},\n+};\n+module_platform_driver(jhb100_sys0h_pinctrl_driver);\n+\n+MODULE_DESCRIPTION(\"Pinctrl driver for StarFive JHB100 SoC System-0 host domain\");\n+MODULE_AUTHOR(\"Alex Soo <yuklin.soo@starfivetech.com>\");\n+MODULE_LICENSE(\"GPL\");\n", "prefixes": [ "v1", "04/20" ] }