--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/hisilicon,hi6421-spmi-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon 6421v600 SPMI PMIC
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |
+ HiSilicon 6421v600 should be connected inside a MIPI System Power Management
+ (SPMI) bus. It provides interrupts and power supply.
+
+ The GPIO and interrupt settings are represented as part of the top-level PMIC
+ node.
+
+ The SPMI controller part is provided by
+ Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]"
+
+ compatible:
+ const: hisilicon,hi6421v600-spmi
+
+ reg:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ interrupts: true
+
+ regulators:
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^(ldo|LDO)[0-9]+$':
+ type: object
+
+ $ref: "/schemas/regulator/regulator.yaml#"
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+
+ pmic: pmic@0 {
+ compatible = "hisilicon,hi6421v600-spmi";
+ reg = <0 0>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio28>;
+ interrupts = <0 0>;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ };
+
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <1725000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-boot-on;
+ };
+
+ ldo9: LDO9 {
+ regulator-name = "ldo9";
+ regulator-min-microvolt = <1750000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo15: LDO15 {
+ regulator-name = "ldo15";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ ldo16: LDO16 {
+ regulator-name = "ldo16";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ };
+
+ ldo17: LDO17 {
+ regulator-name = "ldo17";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo33: LDO33 {
+ regulator-name = "ldo33";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo34: LDO34 {
+ regulator-name = "ldo34";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
F: Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
F: drivers/spmi/hisi-spmi-controller.c
+HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
+M: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
+F: drivers/mfd/hi6421-spmi-pmic.c
+
HISILICON STAGING DRIVERS FOR HIKEY 960/970
M: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
S: Maintained
menus in order to enable them.
We communicate with the Hi6421 via memory-mapped I/O.
+config MFD_HI6421_SPMI
+ tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
+ depends on OF
+ depends on SPMI
+ select MFD_CORE
+ select REGMAP_SPMI
+ help
+ Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
+ multi-functions, such as regulators, RTC, codec, Coulomb counter,
+ etc.
+
+ This driver includes core APIs _only_. You have to select
+ individual components like voltage regulators under corresponding
+ menus in order to enable them.
+ We communicate with the Hi6421v600 via a SPMI bus.
+
config MFD_HI655X_PMIC
tristate "HiSilicon Hi655X series PMU/Codec IC"
depends on ARCH_HISI || COMPILE_TEST
obj-$(CONFIG_MFD_IQS62X) += iqs62x.o
obj-$(CONFIG_MFD_MENF21BMC) += menf21bmc.o
obj-$(CONFIG_MFD_HI6421_PMIC) += hi6421-pmic-core.o
+obj-$(CONFIG_MFD_HI6421_SPMI) += hi6421-spmi-pmic.o
obj-$(CONFIG_MFD_HI655X_PMIC) += hi655x-pmic.o
obj-$(CONFIG_MFD_DLN2) += dln2.o
obj-$(CONFIG_MFD_RT4831) += rt4831.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device driver for regulators in HISI PMIC IC
+ *
+ * Copyright (c) 2013 Linaro Ltd.
+ * Copyright (c) 2011 Hisilicon.
+ * Copyright (c) 2020-2021 Huawei Technologies Co., Ltd.
+ */
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/hi6421-spmi-pmic.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/spmi.h>
+
+static const struct mfd_cell hi6421v600_devs[] = {
+ { .name = "hi6421v600-irq", },
+ { .name = "hi6421v600-regulator", },
+};
+
+static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = BITS_PER_BYTE,
+ .max_register = 0xffff,
+ .fast_io = true
+};
+
+static int hi6421_spmi_pmic_probe(struct spmi_device *sdev)
+{
+ struct device *dev = &sdev->dev;
+ int ret;
+ struct hi6421_spmi_pmic *ddata;
+ ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ ddata->regmap = devm_regmap_init_spmi_ext(sdev, ®map_config);
+ if (IS_ERR(ddata->regmap))
+ return PTR_ERR(ddata->regmap);
+
+ ddata->dev = dev;
+
+ dev_set_drvdata(&sdev->dev, ddata);
+
+ ret = devm_mfd_add_devices(&sdev->dev, PLATFORM_DEVID_NONE,
+ hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),
+ NULL, 0, NULL);
+ if (ret < 0)
+ dev_err(dev, "Failed to add child devices: %d\n", ret);
+
+ return ret;
+}
+
+static const struct of_device_id pmic_spmi_id_table[] = {
+ { .compatible = "hisilicon,hi6421-spmi" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pmic_spmi_id_table);
+
+static struct spmi_driver hi6421_spmi_pmic_driver = {
+ .driver = {
+ .name = "hi6421-spmi-pmic",
+ .of_match_table = pmic_spmi_id_table,
+ },
+ .probe = hi6421_spmi_pmic_probe,
+};
+module_spmi_driver(hi6421_spmi_pmic_driver);
+
+MODULE_DESCRIPTION("HiSilicon Hi6421v600 SPMI PMIC driver");
+MODULE_LICENSE("GPL v2");
source "drivers/staging/wfx/Kconfig"
-source "drivers/staging/hikey9xx/Kconfig"
-
endif # STAGING
obj-$(CONFIG_FIELDBUS_DEV) += fieldbus/
obj-$(CONFIG_QLGE) += qlge/
obj-$(CONFIG_WFX) += wfx/
-obj-y += hikey9xx/
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-
-# to be placed at drivers/mfd
-config MFD_HI6421_SPMI
- tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
- depends on HAS_IOMEM
- depends on OF
- depends on SPMI
- select MFD_CORE
- select REGMAP_SPMI
- help
- Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
- multi-functions, such as regulators, RTC, codec, Coulomb counter,
- etc.
-
- This driver includes core APIs _only_. You have to select
- individual components like voltage regulators under corresponding
- menus in order to enable them.
- We communicate with the Hi6421v600 via a SPMI bus.
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-
-obj-$(CONFIG_MFD_HI6421_SPMI) += hi6421-spmi-pmic.o
+++ /dev/null
-ToDo list:
-
-- Port other drivers needed by Hikey 960/970;
-- Test drivers on Hikey 960;
-- Validate device tree bindings.
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Device driver for regulators in HISI PMIC IC
- *
- * Copyright (c) 2013 Linaro Ltd.
- * Copyright (c) 2011 Hisilicon.
- * Copyright (c) 2020-2021 Huawei Technologies Co., Ltd.
- */
-
-#include <linux/mfd/core.h>
-#include <linux/mfd/hi6421-spmi-pmic.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/slab.h>
-#include <linux/spmi.h>
-
-static const struct mfd_cell hi6421v600_devs[] = {
- { .name = "hi6421v600-irq", },
- { .name = "hi6421v600-regulator", },
-};
-
-static const struct regmap_config regmap_config = {
- .reg_bits = 16,
- .val_bits = BITS_PER_BYTE,
- .max_register = 0xffff,
- .fast_io = true
-};
-
-static int hi6421_spmi_pmic_probe(struct spmi_device *sdev)
-{
- struct device *dev = &sdev->dev;
- int ret;
- struct hi6421_spmi_pmic *ddata;
- ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
- if (!ddata)
- return -ENOMEM;
-
- ddata->regmap = devm_regmap_init_spmi_ext(sdev, ®map_config);
- if (IS_ERR(ddata->regmap))
- return PTR_ERR(ddata->regmap);
-
- ddata->dev = dev;
-
- dev_set_drvdata(&sdev->dev, ddata);
-
- ret = devm_mfd_add_devices(&sdev->dev, PLATFORM_DEVID_NONE,
- hi6421v600_devs, ARRAY_SIZE(hi6421v600_devs),
- NULL, 0, NULL);
- if (ret < 0)
- dev_err(dev, "Failed to add child devices: %d\n", ret);
-
- return ret;
-}
-
-static const struct of_device_id pmic_spmi_id_table[] = {
- { .compatible = "hisilicon,hi6421-spmi" },
- { }
-};
-MODULE_DEVICE_TABLE(of, pmic_spmi_id_table);
-
-static struct spmi_driver hi6421_spmi_pmic_driver = {
- .driver = {
- .name = "hi6421-spmi-pmic",
- .of_match_table = pmic_spmi_id_table,
- },
- .probe = hi6421_spmi_pmic_probe,
-};
-module_spmi_driver(hi6421_spmi_pmic_driver);
-
-MODULE_DESCRIPTION("HiSilicon Hi6421v600 SPMI PMIC driver");
-MODULE_LICENSE("GPL v2");
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/mfd/hisilicon,hi6421-spmi-pmic.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: HiSilicon 6421v600 SPMI PMIC
-
-maintainers:
- - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-
-description: |
- HiSilicon 6421v600 should be connected inside a MIPI System Power Management
- (SPMI) bus. It provides interrupts and power supply.
-
- The GPIO and interrupt settings are represented as part of the top-level PMIC
- node.
-
- The SPMI controller part is provided by
- Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
-
-properties:
- $nodename:
- pattern: "pmic@[0-9a-f]"
-
- compatible:
- const: hisilicon,hi6421v600-spmi
-
- reg:
- maxItems: 1
-
- '#interrupt-cells':
- const: 2
-
- interrupt-controller: true
-
- interrupts: true
-
- regulators:
- type: object
-
- additionalProperties: false
-
- properties:
- '#address-cells':
- const: 1
-
- '#size-cells':
- const: 0
-
- patternProperties:
- '^(ldo|LDO)[0-9]+$':
- type: object
-
- $ref: "/schemas/regulator/regulator.yaml#"
-
- unevaluatedProperties: false
-
-required:
- - compatible
- - reg
- - regulators
-
-additionalProperties: false
-
-examples:
- - |
-
- pmic: pmic@0 {
- compatible = "hisilicon,hi6421v600-spmi";
- reg = <0 0>;
-
- #interrupt-cells = <2>;
- interrupt-controller;
- interrupt-parent = <&gpio28>;
- interrupts = <0 0>;
-
- regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
- ldo3: LDO3 {
- regulator-name = "ldo3";
- regulator-min-microvolt = <1500000>;
- regulator-max-microvolt = <2000000>;
- regulator-boot-on;
- };
-
- ldo4: LDO4 {
- regulator-name = "ldo4";
- regulator-min-microvolt = <1725000>;
- regulator-max-microvolt = <1900000>;
- regulator-boot-on;
- };
-
- ldo9: LDO9 {
- regulator-name = "ldo9";
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
-
- ldo15: LDO15 {
- regulator-name = "ldo15";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3000000>;
- regulator-always-on;
- };
-
- ldo16: LDO16 {
- regulator-name = "ldo16";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3000000>;
- regulator-boot-on;
- };
-
- ldo17: LDO17 {
- regulator-name = "ldo17";
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <3300000>;
- };
-
- ldo33: LDO33 {
- regulator-name = "ldo33";
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- };
-
- ldo34: LDO34 {
- regulator-name = "ldo34";
- regulator-min-microvolt = <2600000>;
- regulator-max-microvolt = <3300000>;
- };
- };
- };
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