mfd/pinctrl/regulator: Add RK806 Support (e6beda56) · Commits · EulixOS / Software / Kernel

Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml

0 → 100644

+406 −0

Original line number	Diff line number	Diff line
		# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
		%YAML 1.2
		---
		$id: http://devicetree.org/schemas/mfd/rockchip,rk806.yaml#
		$schema: http://devicetree.org/meta-schemas/core.yaml#

		title: RK806 Power Management Integrated Circuit

		maintainers:
		- Sebastian Reichel <sebastian.reichel@collabora.com>

		description:
		Rockchip RK806 series PMIC. This device consists of an spi or
		i2c controlled MFD that includes multiple switchable regulators.

		properties:
		compatible:
		enum:
		- rockchip,rk806

		reg:
		maxItems: 1

		interrupts:
		maxItems: 1

		gpio-controller: true

		'#gpio-cells':
		const: 2

		vcc1-supply:
		description:
		The input supply for dcdc-reg1.

		vcc2-supply:
		description:
		The input supply for dcdc-reg2.

		vcc3-supply:
		description:
		The input supply for dcdc-reg3.

		vcc4-supply:
		description:
		The input supply for dcdc-reg4.

		vcc5-supply:
		description:
		The input supply for dcdc-reg5.

		vcc6-supply:
		description:
		The input supply for dcdc-reg6.

		vcc7-supply:
		description:
		The input supply for dcdc-reg7.

		vcc8-supply:
		description:
		The input supply for dcdc-reg8.

		vcc9-supply:
		description:
		The input supply for dcdc-reg9.

		vcc10-supply:
		description:
		The input supply for dcdc-reg10.

		vcc11-supply:
		description:
		The input supply for pldo-reg1, pldo-reg2 and pldo-reg3.

		vcc12-supply:
		description:
		The input supply for pldo-reg4 and pldo-reg5.

		vcc13-supply:
		description:
		The input supply for nldo-reg1, nldo-reg2 and nldo-reg3.

		vcc14-supply:
		description:
		The input supply for nldo-reg4 and nldo-reg5.

		vcca-supply:
		description:
		The input supply for pldo-reg6.

		regulators:
		type: object
		additionalProperties: false
		patternProperties:
		"^(dcdc-reg([1-9]\|10)\|pldo-reg[1-6]\|nldo-reg[1-5])$":
		type: object
		$ref: /schemas/regulator/regulator.yaml#
		unevaluatedProperties: false

		patternProperties:
		'-pins$':
		type: object
		additionalProperties: false
		$ref: /schemas/pinctrl/pinmux-node.yaml

		properties:
		function:
		enum: [pin_fun0, pin_fun1, pin_fun2, pin_fun3, pin_fun4, pin_fun5]

		pins:
		$ref: /schemas/types.yaml#/definitions/string
		enum: [gpio_pwrctrl1, gpio_pwrctrl2, gpio_pwrctrl3]

		allOf:
		- $ref: /schemas/spi/spi-peripheral-props.yaml

		required:
		- compatible
		- reg
		- interrupts

		unevaluatedProperties: false

		examples:
		- \|
		#include <dt-bindings/pinctrl/rockchip.h>
		#include <dt-bindings/interrupt-controller/irq.h>
		#include <dt-bindings/gpio/gpio.h>
		spi {
		#address-cells = <1>;
		#size-cells = <0>;

		pmic@0 {
		compatible = "rockchip,rk806";
		reg = <0x0>;

		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;

		vcc1-supply = <&vcc5v0_sys>;
		vcc2-supply = <&vcc5v0_sys>;
		vcc3-supply = <&vcc5v0_sys>;
		vcc4-supply = <&vcc5v0_sys>;
		vcc5-supply = <&vcc5v0_sys>;
		vcc6-supply = <&vcc5v0_sys>;
		vcc7-supply = <&vcc5v0_sys>;
		vcc8-supply = <&vcc5v0_sys>;
		vcc9-supply = <&vcc5v0_sys>;
		vcc10-supply = <&vcc5v0_sys>;
		vcc11-supply = <&vcc_2v0_pldo_s3>;
		vcc12-supply = <&vcc5v0_sys>;
		vcc13-supply = <&vcc5v0_sys>;
		vcc14-supply = <&vcc_1v1_nldo_s3>;
		vcca-supply = <&vcc5v0_sys>;

		regulators {
		vdd_gpu_s0: dcdc-reg1 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_gpu_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd_npu_s0: dcdc-reg2 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_npu_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd_log_s0: dcdc-reg3 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <750000>;
		regulator-max-microvolt = <750000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_log_s0";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <750000>;
		};
		};

		vdd_vdenc_s0: dcdc-reg4 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_vdenc_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd_gpu_mem_s0: dcdc-reg5 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <675000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_gpu_mem_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd_npu_mem_s0: dcdc-reg6 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <675000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_npu_mem_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vcc_2v0_pldo_s3: dcdc-reg7 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <2000000>;
		regulator-max-microvolt = <2000000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_2v0_pldo_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <2000000>;
		};
		};

		vdd_vdenc_mem_s0: dcdc-reg8 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <675000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_vdenc_mem_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd2_ddr_s3: dcdc-reg9 {
		regulator-always-on;
		regulator-boot-on;
		regulator-name = "vdd2_ddr_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		};
		};

		vcc_1v1_nldo_s3: dcdc-reg10 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1100000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vcc_1v1_nldo_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <1100000>;
		};
		};

		avcc_1v8_s0: pldo-reg1 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "avcc_1v8_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd1_1v8_ddr_s3: pldo-reg2 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd1_1v8_ddr_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <1800000>;
		};
		};

		vcc_1v8_s3: pldo-reg3 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vcc_1v8_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <1800000>;
		};
		};

		vcc_3v3_s0: pldo-reg4 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vcc_3v3_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vccio_sd_s0: pldo-reg5 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vccio_sd_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		master_pldo6_s3: pldo-reg6 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-name = "master_pldo6_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <1800000>;
		};
		};

		vdd_0v75_s3: nldo-reg1 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <750000>;
		regulator-max-microvolt = <750000>;
		regulator-ramp-delay = <12500>;
		regulator-name = "vdd_0v75_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <750000>;
		};
		};

		vdd2l_0v9_ddr_s3: nldo-reg2 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		regulator-name = "vdd2l_0v9_ddr_s3";
		regulator-state-mem {
		regulator-on-in-suspend;
		regulator-suspend-microvolt = <900000>;
		};
		};

		master_nldo3: nldo-reg3 {
		regulator-name = "master_nldo3";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		avdd_0v75_s0: nldo-reg4 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <750000>;
		regulator-max-microvolt = <750000>;
		regulator-name = "avdd_0v75_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};

		vdd_0v85_s0: nldo-reg5 {
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <850000>;
		regulator-max-microvolt = <850000>;
		regulator-name = "vdd_0v85_s0";
		regulator-state-mem {
		regulator-off-in-suspend;
		};
		};
		};
		};
		};

drivers/clk/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,7 @@ config COMMON_CLK_MAX9485

		config COMMON_CLK_RK808
		tristate "Clock driver for RK805/RK808/RK809/RK817/RK818"
		depends on MFD_RK808
		depends on MFD_RK8XX
		help
		This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock.
		These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.

drivers/clk/clk-rk808.c

+16 −18

Original line number	Diff line number	Diff line
		@@ -12,10 +12,9 @@
		#include <linux/slab.h>
		#include <linux/platform_device.h>
		#include <linux/mfd/rk808.h>
		#include <linux/i2c.h>

		struct rk808_clkout {
		struct rk808 *rk808;
		struct regmap *regmap;
		struct clk_hw clkout1_hw;
		struct clk_hw clkout2_hw;
		};
		@@ -31,9 +30,8 @@ static int rk808_clkout2_enable(struct clk_hw *hw, bool enable)
		struct rk808_clkout *rk808_clkout = container_of(hw,
		struct rk808_clkout,
		clkout2_hw);
		struct rk808 *rk808 = rk808_clkout->rk808;

		return regmap_update_bits(rk808->regmap, RK808_CLK32OUT_REG,
		return regmap_update_bits(rk808_clkout->regmap, RK808_CLK32OUT_REG,
		CLK32KOUT2_EN, enable ? CLK32KOUT2_EN : 0);
		}

		@@ -52,10 +50,9 @@ static int rk808_clkout2_is_prepared(struct clk_hw *hw)
		struct rk808_clkout *rk808_clkout = container_of(hw,
		struct rk808_clkout,
		clkout2_hw);
		struct rk808 *rk808 = rk808_clkout->rk808;
		uint32_t val;

		int ret = regmap_read(rk808->regmap, RK808_CLK32OUT_REG, &val);
		int ret = regmap_read(rk808_clkout->regmap, RK808_CLK32OUT_REG, &val);

		if (ret < 0)
		return ret;
		@@ -93,9 +90,8 @@ static int rk817_clkout2_enable(struct clk_hw *hw, bool enable)
		struct rk808_clkout *rk808_clkout = container_of(hw,
		struct rk808_clkout,
		clkout2_hw);
		struct rk808 *rk808 = rk808_clkout->rk808;

		return regmap_update_bits(rk808->regmap, RK817_SYS_CFG(1),
		return regmap_update_bits(rk808_clkout->regmap, RK817_SYS_CFG(1),
		RK817_CLK32KOUT2_EN,
		enable ? RK817_CLK32KOUT2_EN : 0);
		}
		@@ -115,10 +111,9 @@ static int rk817_clkout2_is_prepared(struct clk_hw *hw)
		struct rk808_clkout *rk808_clkout = container_of(hw,
		struct rk808_clkout,
		clkout2_hw);
		struct rk808 *rk808 = rk808_clkout->rk808;
		unsigned int val;

		int ret = regmap_read(rk808->regmap, RK817_SYS_CFG(1), &val);
		int ret = regmap_read(rk808_clkout->regmap, RK817_SYS_CFG(1), &val);

		if (ret < 0)
		return 0;
		@@ -153,18 +148,21 @@ static const struct clk_ops *rkpmic_get_ops(long variant)
		static int rk808_clkout_probe(struct platform_device *pdev)
		{
		struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
		struct i2c_client *client = rk808->i2c;
		struct device_node *node = client->dev.of_node;
		struct device *dev = &pdev->dev;
		struct clk_init_data init = {};
		struct rk808_clkout *rk808_clkout;
		int ret;

		rk808_clkout = devm_kzalloc(&client->dev,
		dev->of_node = pdev->dev.parent->of_node;

		rk808_clkout = devm_kzalloc(dev,
		sizeof(*rk808_clkout), GFP_KERNEL);
		if (!rk808_clkout)
		return -ENOMEM;

		rk808_clkout->rk808 = rk808;
		rk808_clkout->regmap = dev_get_regmap(pdev->dev.parent, NULL);
		if (!rk808_clkout->regmap)
		return -ENODEV;

		init.parent_names = NULL;
		init.num_parents = 0;
		@@ -173,10 +171,10 @@ static int rk808_clkout_probe(struct platform_device *pdev)
		rk808_clkout->clkout1_hw.init = &init;

		/* optional override of the clockname */
		of_property_read_string_index(node, "clock-output-names",
		of_property_read_string_index(dev->of_node, "clock-output-names",
		0, &init.name);

		ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout1_hw);
		ret = devm_clk_hw_register(dev, &rk808_clkout->clkout1_hw);
		if (ret)
		return ret;

		@@ -185,10 +183,10 @@ static int rk808_clkout_probe(struct platform_device *pdev)
		rk808_clkout->clkout2_hw.init = &init;

		/* optional override of the clockname */
		of_property_read_string_index(node, "clock-output-names",
		of_property_read_string_index(dev->of_node, "clock-output-names",
		1, &init.name);

		ret = devm_clk_hw_register(&client->dev, &rk808_clkout->clkout2_hw);
		ret = devm_clk_hw_register(dev, &rk808_clkout->clkout2_hw);
		if (ret)
		return ret;

drivers/input/misc/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -609,7 +609,7 @@ config INPUT_PWM_VIBRA

		config INPUT_RK805_PWRKEY
		tristate "Rockchip RK805 PMIC power key support"
		depends on MFD_RK808
		depends on MFD_RK8XX
		help
		Select this option to enable power key driver for RK805.

drivers/mfd/Kconfig

+20 −1

Original line number	Diff line number	Diff line
		@@ -1183,12 +1183,17 @@ config MFD_RC5T583
		Additional drivers must be enabled in order to use the
		different functionality of the device.

		config MFD_RK808
		config MFD_RK8XX
		bool
		select MFD_CORE

		config MFD_RK8XX_I2C
		tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
		depends on I2C && OF
		select MFD_CORE
		select REGMAP_I2C
		select REGMAP_IRQ
		select MFD_RK8XX
		help
		If you say yes here you get support for the RK805, RK808, RK809,
		RK817 and RK818 Power Management chips.
		@@ -1196,6 +1201,20 @@ config MFD_RK808
		through I2C interface. The device supports multiple sub-devices
		including interrupts, RTC, LDO & DCDC regulators, and onkey.

		config MFD_RK8XX_SPI
		tristate "Rockchip RK806 Power Management Chip"
		depends on SPI && OF
		select MFD_CORE
		select REGMAP_SPI
		select REGMAP_IRQ
		select MFD_RK8XX
		help
		If you say yes here you get support for the RK806 Power Management
		chip.
		This driver provides common support for accessing the device
		through an SPI interface. The device supports multiple sub-devices
		including interrupts, LDO & DCDC regulators, and power on-key.

		config MFD_RN5T618
		tristate "Ricoh RN5T567/618 PMIC"
		depends on I2C