From: Fabio Estevam <festevam@gmail.com>
To: shawnguo@kernel.org
Cc: marex@denx.de, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, conor+dt@kernel.org,
bhelgaas@google.com, Fabio Estevam <festevam@denx.de>
Subject: [PATCH v6 5/5] soc: imx: imx6sx-gpr: Introduce a GPR driver
Date: Mon, 22 May 2023 17:14:04 -0300 [thread overview]
Message-ID: <20230522201404.660242-5-festevam@gmail.com> (raw)
In-Reply-To: <20230522201404.660242-1-festevam@gmail.com>
From: Fabio Estevam <festevam@denx.de>
The motivation for this imx6sx-gpr driver is to allow describing
the LVDS LDB bridge as a GPR subnode.
Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Changes since v5:
- None.
drivers/soc/imx/Makefile | 1 +
drivers/soc/imx/imx6sx-gpr.c | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
create mode 100644 drivers/soc/imx/imx6sx-gpr.c
diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile
index a28c44a1f16a..9840d4c41015 100644
--- a/drivers/soc/imx/Makefile
+++ b/drivers/soc/imx/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_ARCH_MXC) += soc-imx.o
endif
obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o
+obj-$(CONFIG_SOC_IMX6SX) += imx6sx-gpr.o
obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o
obj-$(CONFIG_IMX8M_BLK_CTRL) += imx8m-blk-ctrl.o
obj-$(CONFIG_IMX8M_BLK_CTRL) += imx8mp-blk-ctrl.o
diff --git a/drivers/soc/imx/imx6sx-gpr.c b/drivers/soc/imx/imx6sx-gpr.c
new file mode 100644
index 000000000000..7684acbe43ff
--- /dev/null
+++ b/drivers/soc/imx/imx6sx-gpr.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+static int imx6sx_gpr_probe(struct platform_device *pdev)
+{
+ return devm_of_platform_populate(&pdev->dev);
+}
+
+static const struct of_device_id imx6sx_gpr_ids[] = {
+ { .compatible = "fsl,imx6sx-iomuxc-gpr" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx6sx_gpr_ids);
+
+static struct platform_driver imx6sx_gpr_driver = {
+ .driver = {
+ .name = "imx6sx_gpr",
+ .of_match_table = imx6sx_gpr_ids,
+ },
+ .probe = imx6sx_gpr_probe,
+};
+module_platform_driver(imx6sx_gpr_driver);
+
+MODULE_AUTHOR("Fabio Estevam <festevam@denx.de>");
+MODULE_DESCRIPTION("NXP i.MX6SX GPR driver");
+MODULE_LICENSE("GPL");
--
2.34.1
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next prev parent reply other threads:[~2023-05-22 20:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 20:14 [PATCH v6 1/5] PCI: imx6: Use a more specific i.MX6SX GPR compatible Fabio Estevam
2023-05-22 20:14 ` [PATCH v6 2/5] dt-bindings: display: bridge: ldb: Adjust imx6sx entries Fabio Estevam
2023-05-22 22:06 ` Conor Dooley
2023-05-23 2:27 ` Marek Vasut
2023-05-22 20:14 ` [PATCH v6 3/5] dt-bindings: soc: Add i.MX6SX General Purpose Register Fabio Estevam
2023-05-22 21:32 ` Rob Herring
2023-05-22 21:53 ` Fabio Estevam
2023-06-07 20:31 ` Rob Herring
2023-06-07 21:07 ` Fabio Estevam
2023-05-22 22:10 ` Conor Dooley
2023-05-23 2:28 ` Marek Vasut
2023-05-22 20:14 ` [PATCH v6 4/5] ARM: dts: imx6sx: Add LDB support Fabio Estevam
2023-05-23 2:29 ` Marek Vasut
2023-05-23 11:34 ` Fabio Estevam
2023-05-23 12:56 ` Marek Vasut
2023-05-22 20:14 ` Fabio Estevam [this message]
2023-05-23 2:30 ` [PATCH v6 5/5] soc: imx: imx6sx-gpr: Introduce a GPR driver Marek Vasut
2023-05-23 11:44 ` Fabio Estevam
2023-05-23 12:57 ` Marek Vasut
2023-05-23 21:13 ` Fabio Estevam
2023-05-23 23:30 ` Marek Vasut
2023-05-23 23:41 ` Fabio Estevam
2023-05-23 2:27 ` [PATCH v6 1/5] PCI: imx6: Use a more specific i.MX6SX GPR compatible Marek Vasut
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