UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes 

This patch adds device nodes for all the regulators of the AXP818 PMIC.
Sunxi common regulators are removed, and USB VBUS regulators are added.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-10-18 16:31:33 +08:00 committed by Maxime Ripard
parent 11a5176882
commit 2730766f1b
1 changed files with 155 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

167
arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
View File

@ -44,7 +44,6 @@
/dts-v1/;
#include "sun8i-a83t.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
@ -95,6 +94,26 @@
refclk-frequency = <19200000>;
};
reg_usb1_vbus: reg-usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
enable-active-high;
gpio = <&pio 3 29 GPIO_ACTIVE_HIGH>; /* PD29 */
};
reg_usb2_vbus: reg-usb2-vbus {
compatible = "regulator-fixed";
regulator-name = "usb2-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
enable-active-high;
gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "On-board SPDIF";
@ -127,7 +146,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_vcc3v3>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
cd-inverted;
@ -137,7 +156,7 @@
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_emmc_pins>;
vmmc-supply = <&reg_vcc3v3>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
@ -152,6 +171,9 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
eldoin-supply = <&reg_dcdc1>;
swin-supply = <&reg_dcdc1>;
x-powers,drive-vbus-en;
};
ac100: codec@e89 {
@ -179,22 +201,143 @@
};
};
&reg_usb1_vbus {
gpio = <&pio 3 29 GPIO_ACTIVE_HIGH>; /* PD29 */
#include "axp81x.dtsi"
&reg_aldo1 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc-1v8";
};
&reg_aldo2 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "dram-pll";
};
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "avcc";
};
&reg_dcdc1 {
/*
* The schematics say this should be 3.3V, but the FEX file says
* it should be 3V. The latter makes sense, as the WiFi module's
* I/O is indirectly powered from DCDC1, through SW. It is rated
* at 2.98V maximum.
*/
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-3v";
};
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpua";
};
&reg_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpub";
};
&reg_dcdc4 {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-gpu";
};
&reg_dcdc5 {
regulator-always-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-name = "vcc-dram";
};
&reg_dcdc6 {
regulator-always-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-name = "vdd-sys";
};
&reg_dldo2 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "dp-pwr";
};
&reg_dldo3 {
regulator-always-on;
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-name = "ephy-io";
};
&reg_dldo4 {
/*
* The PHY requires 20ms after all voltages are applied until core
* logic is ready and 30ms after the reset pin is de-asserted.
* Set a 100ms delay to account for PMIC ramp time and board traces.
*/
regulator-enable-ramp-delay = <100000>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "ephy";
};
&reg_drivevbus {
regulator-name = "usb0-vbus";
status = "okay";
};
&reg_usb2_vbus {
gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
status = "okay";
&reg_eldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-name = "dp-bridge-1";
};
&reg_vcc3v0 {
status = "disabled";
&reg_eldo2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-name = "dp-bridge-2";
};
&reg_vcc5v0 {
status = "disabled";
&reg_fldo1 {
/* TODO should be handled by USB PHY */
regulator-always-on;
regulator-min-microvolt = <1080000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd12-hsic";
};
&reg_fldo2 {
/*
* Despite the embedded CPUs core not being used in any way,
* this must remain on or the system will hang.
*/
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpus";
};
&reg_rtc_ldo {
regulator-name = "vcc-rtc";
};
&reg_sw {
regulator-name = "vcc-wifi-io";
};
&spdif {