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ARM: dts: Configure regulators for droid 4 

With drivers/mfd/motorola-cpcap.c and drivers/regulator/cpcap-regulator.c
we can now configure proper regulators for droid 4.

Let's add regulator voltages and switch over MMC, eMMC and WLAN to use
the CPCAP regulators.

Cc: devicetree@vger.kernel.org
Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Tested-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2017-03-05 20:11:56 -08:00
parent 59e1a4afaf
commit 0d4cb3ccee
2 changed files with 155 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

151
arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi Normal file
View File

@ -0,0 +1,151 @@
/*
* Common CPCAP configuration used on Motorola phones
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
&mcspi1 {
cpcap: pmic@0 {
compatible = "motorola,cpcap", "st,6556002";
reg = <0>; /* cs0 */
interrupt-parent = <&gpio1>;
interrupts = <7 IRQ_TYPE_EDGE_RISING>;
interrupt-controller;
#interrupt-cells = <2>;
#address-cells = <1>;
#size-cells = <0>;
spi-max-frequency = <3000000>;
spi-cs-high;
cpcap_regulator: regulator {
compatible = "motorola,mapphone-cpcap-regulator";
cpcap_regulators: regulators {
};
};
};
};
&cpcap_regulators {
sw5: SW5 {
regulator-min-microvolt = <5050000>;
regulator-max-microvolt = <5050000>;
regulator-enable-ramp-delay = <50000>;
regulator-boot-on;
};
vcam: VCAM {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-enable-ramp-delay = <1000>;
};
/* Used by DSS */
vcsi: VCSI {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <1000>;
regulator-boot-on;
};
vdac: VDAC {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <1000>;
};
vdig: VDIG {
regulator-min-microvolt = <1875000>;
regulator-max-microvolt = <1875000>;
regulator-enable-ramp-delay = <1000>;
};
vfuse: VFUSE {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <3150000>;
regulator-enable-ramp-delay = <1000>;
};
vhvio: VHVIO {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
regulator-enable-ramp-delay = <1000>;
regulator-always-on;
};
/* Used by eMMC at mmc2 */
vsdio: VSDIO {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-enable-ramp-delay = <1000>;
};
vpll: VPLL {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <100>;
};
vrf1: VRF1 {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
regulator-enable-ramp-delay = <1000>;
};
vrf2: VRF2 {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
regulator-enable-ramp-delay = <1000>;
};
vrfref: VRFREF {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2775000>;
regulator-enable-ramp-delay = <100>;
};
vwlan1: VWLAN1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1900000>;
regulator-enable-ramp-delay = <1000>;
};
vwlan2: VWLAN2 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-enable-ramp-delay = <1000>;
};
vsim: VSIM {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-enable-ramp-delay = <1000>;
};
/* Used by micro-SDIO at mmc1 */
vsimcard: VSIMCARD {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-enable-ramp-delay = <1000>;
};
vvib: VVIB {
regulator-min-microvolt = <1300000>;
regulator-max-microvolt = <3000000>;
regulator-enable-ramp-delay = <500>;
};
vusb: VUSB {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <1000>;
};
vaudio: VAUDIO {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
regulator-enable-ramp-delay = <1000>;
};
};

25
arch/arm/boot/dts/omap4-droid4-xt894.dts
View File

@ -7,6 +7,7 @@
#include <dt-bindings/input/input.h>
#include "omap443x.dtsi"
#include "motorola-cpcap-mapphone.dtsi"
/ {
model = "Motorola Droid 4 XT894";
@ -26,25 +27,7 @@
reg = <0x80000000 0x3fd00000>; /* 1021 MB */
};
/* CPCAP really supports 1650000 to 3400000 range */
vmmc: regulator-mmc {
compatible = "regulator-fixed";
regulator-name = "vmmc";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
/* CPCAP really supports 3000000 to 3100000 range */
vemmc: regulator-emmc {
compatible = "regulator-fixed";
regulator-name = "vemmc";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
/* CPCAP really supports 1650000 to 1950000 range */
/* This is probably coming straight from the battery.. */
wl12xx_vmmc: regulator-wl12xx {
compatible = "regulator-fixed";
regulator-name = "vwl1271";
@ -136,13 +119,13 @@
};
&mmc1 {
vmmc-supply = <&vmmc>;
vmmc-supply = <&vsimcard>;
bus-width = <4>;
cd-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */
};
&mmc2 {
vmmc-supply = <&vemmc>;
vmmc-supply = <&vsdio>;
bus-width = <8>;
non-removable;
};