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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-25 06:28:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-25 06:28:08 -0700
commitdf132e4062afe06ddc9938802243d704906a884a (patch)
treed7fd08f6bea2c431440fb965f7c43335ce12c391 /Documentation/devicetree
parent96f2f66a985699d201b3a84222b8dd42262a71fe (diff)
parentcfb347979e71d3ce6be59a988b3357f541c9eacf (diff)
downloadlwn-df132e4062afe06ddc9938802243d704906a884a.tar.gz
lwn-df132e4062afe06ddc9938802243d704906a884a.zip
Merge tag 'for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel: - Add Spreadtrum SC2731 charger driver - bq25890-charger: Add BQ25896 support - bq27xxx-battery: Add support for BQ27411 - qcom-pon: Add pms405 pon support - cros-charger: add support for dedicated port - misc fixes * tag 'for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) power: max8925: mark expected switch fall-through power: supply: fix spelling mistake "Gauage" -> "Gauge" power: reset: qcom-pon: Add pms405 pon support power: supply: bq27xxx: Add support for BQ27411 power: supply: Add Spreadtrum SC2731 charger support dt-bindings: power: Add Spreadtrum SC2731 charger documentation power: supply: twl4030_charger: disable eoc interrupt on linear charge power: supply: twl4030_charger: fix charging current out-of-bounds power: supply: bq25890_charger: fix semicolon.cocci warnings power: supply: max8998-charger: Fix platform data retrieval power: supply: cros: add support for dedicated port mfd: cros: add charger port count command definition power: reset: at91-poweroff: do not procede if at91_shdwc is allocated power: reset: at91-poweroff: rename at91_shdwc_base member of struct shdwc power: reset: at91-poweroff: make sclk part of struct shdwc power: reset: at91-poweroff: make mpddrc_base part of struct shdwc power: reset: at91-poweroff: use only one poweroff function power: reset: at91-poweroff: switch to slow clock before shutdown power: reset: convert to SPDX identifiers power: supply: ab8500_fg: silence uninitialized variable warnings ...
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/power/reset/qcom,pon.txt5
-rw-r--r--Documentation/devicetree/bindings/power/supply/bq25890.txt3
-rw-r--r--Documentation/devicetree/bindings/power/supply/bq27xxx.txt1
-rw-r--r--Documentation/devicetree/bindings/power/supply/sc2731_charger.txt40
4 files changed, 48 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
index 651491bb63b7..5705f575862d 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
@@ -6,7 +6,10 @@ and resin along with the Android reboot-mode.
This DT node has pwrkey and resin as sub nodes.
Required Properties:
--compatible: "qcom,pm8916-pon"
+-compatible: Must be one of:
+ "qcom,pm8916-pon"
+ "qcom,pms405-pon"
+
-reg: Specifies the physical address of the pon register
Optional subnode:
diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.txt b/Documentation/devicetree/bindings/power/supply/bq25890.txt
index c9dd17d142ad..dc0568933359 100644
--- a/Documentation/devicetree/bindings/power/supply/bq25890.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq25890.txt
@@ -1,5 +1,8 @@
Binding for TI bq25890 Li-Ion Charger
+This driver will support the bq25896 and the bq25890. There are other ICs
+in the same family but those have not been tested.
+
Required properties:
- compatible: Should contain one of the following:
* "ti,bq25890"
diff --git a/Documentation/devicetree/bindings/power/supply/bq27xxx.txt b/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
index 37994fdb18ca..4fa8e08df2b6 100644
--- a/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
+++ b/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
@@ -23,6 +23,7 @@ Required properties:
* "ti,bq27546" - BQ27546
* "ti,bq27742" - BQ27742
* "ti,bq27545" - BQ27545
+ * "ti,bq27411" - BQ27411
* "ti,bq27421" - BQ27421
* "ti,bq27425" - BQ27425
* "ti,bq27426" - BQ27426
diff --git a/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
new file mode 100644
index 000000000000..5266fab16575
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt
@@ -0,0 +1,40 @@
+Spreadtrum SC2731 PMIC battery charger binding
+
+Required properties:
+ - compatible: Should be "sprd,sc2731-charger".
+ - reg: Address offset of charger register.
+ - phys: Contains a phandle to the USB phy.
+
+Optional Properties:
+- monitored-battery: phandle of battery characteristics devicetree node.
+ The charger uses the following battery properties:
+- charge-term-current-microamp: current for charge termination phase.
+- constant-charge-voltage-max-microvolt: maximum constant input voltage.
+ See Documentation/devicetree/bindings/power/supply/battery.txt
+
+Example:
+
+ bat: battery {
+ compatible = "simple-battery";
+ charge-term-current-microamp = <120000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ ......
+ };
+
+ sc2731_pmic: pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@0 {
+ compatible = "sprd,sc2731-charger";
+ reg = <0x0>;
+ phys = <&ssphy>;
+ monitored-battery = <&bat>;
+ };
+ };