diff options
| author | David Heidelberg | 2020-08-14 00:34:09 +0300 |
|---|---|---|
| committer | Thierry Reding | 2020-09-17 18:09:40 +0200 |
| commit | c2ef3aa464a70f73f4fc763e6f54f689c2ee6d6a (patch) | |
| tree | dc37a6ecd74efd8967751931c77cc28f2093a1fb /arch/arm | |
| parent | c82ef94b3a2105482deebc37156d682f194d067e (diff) | |
ARM: tegra: nexus7: Add SMB347 battery charger
SMB347 is a battery charger controller which is found on the Nexus 7
device.
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index a84b8e3f71f2..88ca03f57b3b 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -2,6 +2,7 @@ #include <dt-bindings/input/gpio-keys.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/power/summit,smb347-charger.h> #include <dt-bindings/thermal/thermal.h> #include "tegra30.dtsi" @@ -922,9 +923,24 @@ #thermal-sensor-cells = <1>; }; - battery@55 { + fuel-gauge@55 { compatible = "ti,bq27541"; reg = <0x55>; + power-supplies = <&power_supply>; + monitored-battery = <&battery_cell>; + }; + + power_supply: charger@6a { + compatible = "summit,smb347"; + reg = <0x6a>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(V, 1) IRQ_TYPE_EDGE_BOTH>; + + summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW>; + summit,enable-usb-charging; + + monitored-battery = <&battery_cell>; }; }; @@ -1019,6 +1035,12 @@ default-brightness-level = <15>; }; + battery_cell: battery-cell { + compatible = "simple-battery"; + constant-charge-current-max-microamp = <1800000>; + operating-range-celsius = <0 45>; + }; + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ clk32k_in: clock@0 { compatible = "fixed-clock"; |