A133配置无电池方案.txt

1. 无电池方案配置
<1> SDK 版本更新至2.3版本
<2> board.dts与sys_config.fex 配置无电池方案,如下以demo2方案配置为例：
```language
diff --git a/configs/demo2/board.dts b/configs/demo2/board.dts
index b476504..c4ab538 100644
--- a/configs/demo2/board.dts
+++ b/configs/demo2/board.dts
@@ -507,7 +507,7 @@

                battery_power_supply: battery-power-supply {
                    compatible = "x-powers,axp803-battery-power-supply";
-                   status = "okay";
+                  status = "disabled";

                    pmu_chg_ic_temp = <0>;
                    pmu_battery_rdc= <93>;

diff --git a/configs/demo2/sys_config.fex b/configs/demo2/sys_config.fex
index 3e154ab..de42bcb 100644
--- a/configs/demo2/sys_config.fex
+++ b/configs/demo2/sys_config.fex
@@ -36,6 +36,7 @@ power_mode       = 4
 ;                                          1220-1540,20mV/step
 ;aldo1_vol                         ---set aldo1 voltage,mV,500-3500,100mV/step
 ;dldo1_vol                         ---set dldo1 voltage,mV,500-3500,100mV/step
+;battery_exist                      ---set battery_exist,  0:no exist   1:exist
 ;----------------------------------------------------------------------------------
 [power_sply]
 dcdc1_vol                  = 1003300