lkml.org 
[lkml]   [2022]   [Feb]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] ARM: dts: exynos: add smb347 charger to p4note
Date
Add device tree entry to support the Summit SMB347 charger which is
built into the p4note devices.

Signed-off-by: Martin Jücker <martin.juecker@gmail.com>
---
arch/arm/boot/dts/exynos4412-p4note.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
index b386a9b8e188..63459db653ea 100644
--- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
+++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
@@ -16,6 +16,7 @@
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/samsung.h>
+#include <dt-bindings/power/summit,smb347-charger.h>

/ {
compatible = "samsung,p4note", "samsung,exynos4412", "samsung,exynos4";
@@ -182,6 +183,27 @@ stmpe_adc {
};
};
};
+
+ i2c-gpio-4 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpm2 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpm2 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
+ i2c-gpio,delay-us = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6 {
+ compatible = "summit,smb347";
+ reg = <0x6>;
+ summit,enable-usb-charging;
+ summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>;
+ summit,fast-voltage-threshold-microvolt = <2600000>;
+ summit,chip-temperature-threshold-celsius = <130>;
+ summit,usb-current-limit-microamp = <1800000>;
+ };
+ };
+
};

&adc {
--
2.25.1
\
 
 \ /
  Last update: 2022-02-02 17:36    [W:0.042 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site