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[94.175.9.129]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-432bd0e19bfsm22111616f8f.18.2026.01.09.05.44.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 05:44:24 -0800 (PST) From: Stafford Horne To: LKML Cc: Linux OpenRISC , Stafford Horne , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org Subject: [PATCH v3 1/6] gpio: mmio: Add compatible for opencores GPIO Date: Fri, 9 Jan 2026 13:43:52 +0000 Message-ID: <20260109134409.2153333-2-shorne@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260109134409.2153333-1-shorne@gmail.com> References: <20260109134409.2153333-1-shorne@gmail.com> Precedence: bulk X-Mailing-List: linux-openrisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On FPGA Development boards with GPIOs the OpenRISC architecture uses the opencores gpio verilog rtl. This is compatible with the gpio-mmio. Add the compatible string to allow probing this driver from the devicetree. Link: https://opencores.org/projects/gpio Signed-off-by: Stafford Horne --- Since v2: - New patch drivers/gpio/gpio-mmio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index 5daf962b0323..edbcaad57d00 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -724,6 +724,7 @@ static const struct of_device_id gpio_mmio_of_match[] = { { .compatible = "wd,mbl-gpio" }, { .compatible = "ni,169445-nand-gpio" }, { .compatible = "intel,ixp4xx-expansion-bus-mmio-gpio" }, + { .compatible = "opencores,gpio" }, { } }; MODULE_DEVICE_TABLE(of, gpio_mmio_of_match); -- 2.51.0