diff --git a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml b/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml deleted file mode 100644 index 93198d5d43a6c902a6fea3e4940eb30d61f219ec..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml +++ /dev/null @@ -1,77 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/i2c/mellanox,i2c-mlxbf.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Mellanox I2C SMBus on BlueField SoCs - -maintainers: - - Khalil Blaiech - -allOf: - - $ref: /schemas/i2c/i2c-controller.yaml# - -properties: - compatible: - enum: - - mellanox,i2c-mlxbf1 - - mellanox,i2c-mlxbf2 - - reg: - minItems: 3 - items: - - description: Smbus block registers - - description: Cause master registers - - description: Cause slave registers - - description: Cause coalesce registers - - interrupts: - maxItems: 1 - - clock-frequency: - enum: [ 100000, 400000, 1000000 ] - description: - bus frequency used to configure timing registers; - The frequency is expressed in Hz. Default is 100000. - -required: - - compatible - - reg - - interrupts - -unevaluatedProperties: false - -if: - properties: - compatible: - contains: - enum: - - mellanox,i2c-mlxbf1 - -then: - properties: - reg: - maxItems: 3 - -examples: - - | - i2c@2804000 { - compatible = "mellanox,i2c-mlxbf1"; - reg = <0x02804000 0x800>, - <0x02801200 0x020>, - <0x02801260 0x020>; - interrupts = <57>; - clock-frequency = <100000>; - }; - - - | - i2c@2808800 { - compatible = "mellanox,i2c-mlxbf2"; - reg = <0x02808800 0x600>, - <0x02808e00 0x020>, - <0x02808e20 0x020>, - <0x02808e40 0x010>; - interrupts = <57>; - clock-frequency = <400000>; - }; diff --git a/MAINTAINERS b/MAINTAINERS index 74af5b789d450df64e648c3333a895a04a229c69..a3f380f15ff5053303b9f6c6456b82cc9fe7b7a9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12987,7 +12987,6 @@ M: Khalil Blaiech M: Asmaa Mnebhi L: linux-i2c@vger.kernel.org S: Supported -F: Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml F: drivers/i2c/busses/i2c-mlxbf.c MELLANOX ETHERNET DRIVER (mlx4_en) diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index db65d423565890b934d3632af879445588dd8abf..cb91a38cfebfd1ec73ebb14f349af33fa5a51a72 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2247,24 +2247,6 @@ static struct i2c_adapter_quirks mlxbf_i2c_quirks = { .max_write_len = MLXBF_I2C_MASTER_DATA_W_LENGTH, }; -static const struct of_device_id mlxbf_i2c_dt_ids[] = { - { - .compatible = "mellanox,i2c-mlxbf1", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_1] - }, - { - .compatible = "mellanox,i2c-mlxbf2", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_2] - }, - { - .compatible = "mellanox,i2c-mlxbf3", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_3] - }, - {}, -}; - -MODULE_DEVICE_TABLE(of, mlxbf_i2c_dt_ids); - #ifdef CONFIG_ACPI static const struct acpi_device_id mlxbf_i2c_acpi_ids[] = { { "MLNXBF03", (kernel_ulong_t)&mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_1] }, @@ -2315,31 +2297,6 @@ static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv) } #endif /* CONFIG_ACPI */ -static int mlxbf_i2c_of_probe(struct device *dev, struct mlxbf_i2c_priv *priv) -{ - const struct of_device_id *oid; - int bus_id = -1; - - if (IS_ENABLED(CONFIG_OF) && dev->of_node) { - oid = of_match_node(mlxbf_i2c_dt_ids, dev->of_node); - if (!oid) - return -ENODEV; - - priv->chip = oid->data; - - bus_id = of_alias_get_id(dev->of_node, "i2c"); - if (bus_id >= 0) - priv->bus = bus_id; - } - - if (bus_id < 0) { - dev_err(dev, "Cannot get bus id"); - return bus_id; - } - - return 0; -} - static int mlxbf_i2c_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -2353,14 +2310,11 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) return -ENOMEM; ret = mlxbf_i2c_acpi_probe(dev, priv); - if (ret < 0 && ret != -ENOENT && ret != -ENXIO) - ret = mlxbf_i2c_of_probe(dev, priv); - if (ret < 0) return ret; /* This property allows the driver to stay backward compatible with older - * ACPI table and device trees versions. + * ACPI tables. * Starting BlueField-3 SoC, the "smbus" resource was broken down into 3 * separate resources "timer", "master" and "slave". */ @@ -2544,7 +2498,6 @@ static struct platform_driver mlxbf_i2c_driver = { .remove = mlxbf_i2c_remove, .driver = { .name = "i2c-mlxbf", - .of_match_table = mlxbf_i2c_dt_ids, #ifdef CONFIG_ACPI .acpi_match_table = ACPI_PTR(mlxbf_i2c_acpi_ids), #endif /* CONFIG_ACPI */