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

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

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alistair Francis
2023-02-27 14:50:23 +10:00
committed by Shawn Guo
parent 9628655b14
commit 615e841dc7
1 changed files with 142 additions and 0 deletions
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142
arch/arm/boot/dts/imx7d-remarkable2.dts
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@@ -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