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received-spf: None (protection.outlook.com: sifive.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 3+CgMCRxl4PngPhtziQCHfVkyU0z+WJjgZzV4mc5qTB5A6CJ7Fd5WY9Vj3sLX6idpBy4HsgYDONezH9gkhEs6Dxfl1Hu4ajEb7b1geq19ZJfAzT51BQV+uvt/LAEiVXBEwi6v3iypuBA/UxL4V7IWI5/2WqcUolkGqqo/5/QAQ8OYz/L5sWaTUlazFs2x/7xqVxj+NKXNTNiych8QWNtSRcFiff/gx02jZeP2yoevcHN5fbmsMzSkEyGyDjGqz+Ve3ikf0bYwVSrzXRQhjwPZwdvDfEoZZzplNWRHCE/nXgCyhU1EPTdocWjrMoXMeryLpkWNpOJL+lvuULpxfo2fZu+UKeaMh0tp6dGSLG5xvP95+1bs7g3nmKAgkDF+X/RnSYFHlDZ8UNYj1zYOWEo+RxPZ0XVdayYxIwHyfcW/m7rsOqfHmKF25o/bFHbRjM0dG0NorRVymwpp5Lg0Dm4bD/vrFGvzHK+AoJoruB85t0= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: sifive.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8f4ddd14-882f-4159-3cd8-08d76d872586 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2019 06:59:11.8698 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 22f88e9d-ae0d-4ed9-b984-cdc9be1529f1 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: cZ71Rc4WefvOMpdNd1tDsAml4dVhEKWvUCuXPigk69t8Rznod0meCLjnE2gCHFBBuIsUJiHsuzGMLORUqJOH+w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR13MB3415 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This patch series adds GPIO drivers, DT documentation and DT nodes for HiFive Unleashed board. The gpio patches are mostly based on Wesley's patch= . The patchset also adds hierarchy irq domain support as it is required by th= is gpio driver. This patchset is based on Linux 5.4-rc6 and tested on HiFive Unleashed boar= d Changes: v2 vs v1: - Add patch to introduce irq_domain_translate_onecell() and use it in the sifive PLIC driver - Drop the usage of own locks, instead use internal bgpio_locks - Consistently use regmap for register access throughout the gpio code - Convert the GPIO DT documentation into a json schema - Other minor changes based upon feedback received on v1 v1 vs RFC: Incorporated below changes as suggested by Linus Walleij on RFC version of = this patchset[0] - Dropped PWM patches as they are already merged. - Include "GPIO_GENERIC" and "REGMAP_MMIO" in Kconfig select option - Remove unwanted inclusion of header files - Use regmap MMIO instead of customised sifive_assign_bit() - Use GPIOLIB_GENERIC and bgpio_init() to set up the accessors - Use hierarchical irqdomain [0] https://lore.kernel.org/linux-riscv/20181010123519.RVexDppaPFpIWl7QU_hp= P8tc5qqWPJgeuLYn0FaGbeQ@z/ Yash Shah (5): genirq: introduce irq_domain_translate_onecell irqchip: sifive: Support hierarchy irq domain gpio: sifive: Add DT documentation for SiFive GPIO gpio: sifive: Add GPIO driver for SiFive SoCs riscv: dts: Add DT support for SiFive FU540 GPIO driver .../devicetree/bindings/gpio/gpio-sifive.yaml | 69 ++++++ arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 14 +- .../riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 4 + drivers/gpio/Kconfig | 9 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-sifive.c | 256 +++++++++++++++++= ++++ drivers/irqchip/Kconfig | 1 + drivers/irqchip/irq-sifive-plic.c | 30 ++- include/linux/irqdomain.h | 5 + kernel/irq/irqdomain.c | 20 ++ 10 files changed, 404 insertions(+), 5 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-sifive.yaml create mode 100644 drivers/gpio/gpio-sifive.c --=20 2.7.4