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arch/arm: reMarkable2: Enable rohm,bd71815 

Signed-off-by: Alistair Francis <alistair@alistair23.me>
zero-sugar-mainline-defconfig
Alistair Francis 2021-01-17 12:48:16 -08:00
parent 92cb9ba61d
commit 705d4fd17c
2 changed files with 150 additions and 0 deletions
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148
arch/arm/boot/dts/imx7d-remarkable2.dts
View File

@ -156,6 +156,10 @@
};
};
&cpu0 {
cpu-supply = <&buck1_reg>;
};
&clks {
assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
<&clks IMX7D_CLKO2_ROOT_DIV>;
@ -195,6 +199,143 @@
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2>;
status = "okay";
pmic: bd71815@4b {
reg = <0x4b>;
compatible = "rohm,bd71815";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_bd71815>;
/* PMIC_INT_B GPIO6_IO16 */
gpio_intr = <&gpio6 16 0>;
regulators {
#address-cells = <1>;
#size-cells = <0>;
buck1_reg: regulator@0 {
reg = <0>;
regulator-compatible = "buck1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <2000000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck2_reg: regulator@1 {
reg = <1>;
regulator-compatible = "buck2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <2000000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck3_reg: regulator@2 {
reg = <2>;
regulator-compatible = "buck3";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2700000>;
regulator-boot-on;
regulator-always-on;
};
buck4_reg: regulator@3 {
reg = <3>;
regulator-compatible = "buck4";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
buck5_reg: regulator@4 {
reg = <4>;
regulator-compatible = "buck5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: regulator@5 {
reg = <5>;
regulator-compatible = "ldo1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: regulator@6 {
reg = <6>;
regulator-compatible = "ldo2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: regulator@7 {
reg = <7>;
regulator-compatible = "ldo3";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: regulator@8 {
reg = <8>;
regulator-compatible = "ldo4";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo5_reg: regulator@9 {
reg = <9>;
regulator-compatible = "ldo5";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
dvref_reg: regulator@10 {
reg = <10>;
regulator-compatible = "dvref";
regulator-boot-on;
regulator-always-on;
};
lpsr_reg: regulator@11 {
reg = <11>;
regulator-compatible = "lpsr";
regulator-boot-on;
regulator-always-on;
};
wled_reg: regulator@12 {
reg = <12>;
regulator-compatible = "wled";
regulator-min-microamp = <10>;
regulator-max-microamp = <25000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default", "sleep";
@ -454,6 +595,13 @@
>;
};
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

2
arch/arm/configs/remarkable2_defconfig
View File

@ -179,6 +179,7 @@ CONFIG_SPI_SLAVE_SYSTEM_CONTROL=y
CONFIG_GPIO_SYSFS=y
CONFIG_GPIO_MAX732X=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_BD7181X=y
CONFIG_GPIO_74X164=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y
@ -196,6 +197,7 @@ CONFIG_MFD_MC13XXX_I2C=y
CONFIG_MFD_SI476X_CORE=y
CONFIG_MFD_STMPE=y
CONFIG_MFD_SY7636A=y
CONFIG_MFD_ROHM_BD718XX=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_REGULATOR_ANATOP=y