Commit 615e841d authored by Alistair Francis's avatar Alistair Francis Committed by Shawn Guo
Browse files

ARM: dts: imx7d-remarkable2: Enable the rohm,bd71815 



Add support for the rohm,bd71815 power controller controller for the
reMarkable 2.

Signed-off-by: default avatarAlistair Francis <alistair@alistair23.me>
Reviewed-by: default avatarMatti Vaittinen <mazziesaccount@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9628655b

arch/arm/boot/dts/imx7d-remarkable2.dts

+142 −0
Original line number Diff line number Diff line
@@ -91,6 +91,10 @@ wifi_pwrseq: wifi_pwrseq { 
	};

};



&cpu0 {

	cpu-supply = <&buck1>;

};



&clks {

	assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,

			  <&clks IMX7D_CLKO2_ROOT_DIV>;
@@ -118,6 +122,131 @@ wacom_digitizer: digitizer@9 { 
	};

};



&i2c2 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c2>;

	status = "okay";



	bd71815: pmic@4b {

		compatible = "rohm,bd71815";

		reg = <0x4b>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_bd71815>;

		interrupt-parent = <&gpio6>; /* PMIC_INT_B GPIO6_IO16 */

		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;

		gpio-controller;

		clocks = <&clks IMX7D_CLKO2_ROOT_SRC>;

		clock-output-names = "bd71815-32k-out";

		#clock-cells = <0>;

		#gpio-cells = <2>;



		regulators {

			buck1: buck1 {

				regulator-name = "buck1";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <2000000>;

				regulator-boot-on;

				regulator-always-on;

				regulator-ramp-delay = <1250>;

			};



			buck2: buck2 {

				regulator-name = "buck2";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <2000000>;

				regulator-boot-on;

				regulator-always-on;

				regulator-ramp-delay = <1250>;

			};



			buck3: buck3 {

				regulator-name = "buck3";

				regulator-min-microvolt = <1200000>;

				regulator-max-microvolt = <2700000>;

				regulator-boot-on;

				regulator-always-on;

			};



			buck4: buck4 {

				regulator-name = "buck4";

				regulator-min-microvolt = <1100000>;

				regulator-max-microvolt = <1850000>;

				regulator-boot-on;

				regulator-always-on;

			};



			buck5: buck5 {

				regulator-name = "buck5";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo1: ldo1 {

				regulator-name = "ldo1";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo2: ldo2 {

				regulator-name = "ldo2";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo3: ldo3 {

				regulator-name = "ldo3";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo4: ldo4 {

				regulator-name = "ldo4";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo5: ldo5 {

				regulator-name = "ldo5";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3300000>;

				regulator-boot-on;

				regulator-always-on;

			};



			ldo6: ldodvref {

				regulator-name = "ldodvref";

				regulator-boot-on;

				regulator-always-on;

			};



			ldo7: ldolpsr {

				regulator-name = "ldolpsr";

				regulator-boot-on;

				regulator-always-on;

			};



			boost: wled {

				regulator-name = "wled";

				regulator-min-microamp = <10>;

				regulator-max-microamp = <25000>;

				regulator-boot-on;

				regulator-always-on;

			};

		};

	};

};



&i2c3 {

	clock-frequency = <100000>;

	pinctrl-names = "default";
@@ -292,6 +421,12 @@ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ 
};



&iomuxc {

	pinctrl_bd71815: bd71815grp {

		fsl,pins = <

			MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16	0x59

		>;

	};



	pinctrl_brcm_reg: brcmreggrp {

		fsl,pins = <

			/* WIFI_PWR_EN */
@@ -322,6 +457,13 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f 
		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX7D_PAD_I2C2_SDA__I2C2_SDA		0x4000007f

			MX7D_PAD_I2C2_SCL__I2C2_SCL		0x4000007f

		>;

	};



	pinctrl_i2c3: i2c3grp {

		fsl,pins = <

			MX7D_PAD_I2C3_SDA__I2C3_SDA		0x4000007f