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ARM: dts: imx6: rdu2: Add node for UCS1002 USB charger chip

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Add node for UCS1002 USB charger chip connected to front panel USB and
replace "regulator-fixed" previously used to control VBUS.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Andrey Smirnov 2019-12-09 08:50:16 -08:00 committed by Shawn Guo
parent 02f8eb40ef
commit f3042a8655
1 changed files with 59 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

77
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
View file

@ -60,18 +60,6 @@
regulator-always-on;
};
reg_5p0v_user_usb: regulator-5p0v-user-usb {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_user_usb>;
vin-supply = <&reg_5p0v_main>;
regulator-name = "5V_USER_USB";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 22 GPIO_ACTIVE_LOW>;
startup-delay-us = <1000>;
};
reg_3p3v_pmic: regulator-3p3v-pmic {
compatible = "regulator-fixed";
vin-supply = <&reg_12p0v>;
@ -331,6 +319,39 @@
};
};
&gpio3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio3_hog>;
usb-emulation {
gpio-hog;
gpios = <19 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "usb-emulation";
};
usb-mode1 {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "usb-mode1";
};
usb-pwr {
gpio-hog;
gpios = <22 GPIO_ACTIVE_LOW>;
output-high;
line-name = "usb-pwr-ctrl-en-n";
};
usb-mode2 {
gpio-hog;
gpios = <23 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "usb-mode2";
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
@ -592,6 +613,16 @@
status = "disabled";
};
reg_5p0v_user_usb: charger@32 {
compatible = "microchip,ucs1002";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ucs1002_pins>;
reg = <0x32>;
interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>,
<&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
interrupt-names = "a_det", "alert";
};
hpa1: amp@60 {
compatible = "ti,tpa6130a2";
pinctrl-names = "default";
@ -936,6 +967,15 @@
>;
};
pinctrl_gpio3_hog: gpio3hoggrp {
fsl,pins = <
MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0
MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b0
MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0
MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
@ -983,12 +1023,6 @@
>;
};
pinctrl_reg_user_usb: usbotggrp {
fsl,pins = <
MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x40000038
>;
};
pinctrl_rmii_phy_irq: phygrp {
fsl,pins = <
MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x40010000
@ -1048,6 +1082,13 @@
>;
};
pinctrl_ucs1002_pins: ucs1002grp {
fsl,pins = <
MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b0
MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x1b0b0
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x10059