summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Yilun Lin <yllin@chromium.org>2021-12-02 10:57:06 +0800
committerCommit Bot <commit-bot@chromium.org>2021-12-06 01:28:01 +0000
commit19791b4bb59efe60e73aa60a364b52467372f1d9 (patch)
treef90a3547834af982e0e2b2b92ca8905dca6894a5
parent142fdf278bae1092da44e6c5cba89acfed84aef7 (diff)
downloadchrome-ec-19791b4bb59efe60e73aa60a364b52467372f1d9.tar.gz
zephyr: battery: add SMP L20M3PG2
Add SMP L20M3PG2 battery. BUG=b:203739613 TEST=zmake testall BRANCH=none Change-Id: I86c39e5cbe3a9b9aed19781d30528e3f43effcf5 Signed-off-by: Eric Yilun Lin <yllin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3312506 Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Commit-Queue: Eric Yilun Lin <yllin@google.com> Tested-by: Eric Yilun Lin <yllin@google.com>
-rw-r--r--zephyr/dts/bindings/battery/battery-smart.yaml1
-rw-r--r--zephyr/dts/bindings/battery/named-batteries.yaml1
-rw-r--r--zephyr/dts/bindings/battery/smp,l20m3pg2.yaml53
3 files changed, 55 insertions, 0 deletions
diff --git a/zephyr/dts/bindings/battery/battery-smart.yaml b/zephyr/dts/bindings/battery/battery-smart.yaml
index 3bb64f094f..d07cacd236 100644
--- a/zephyr/dts/bindings/battery/battery-smart.yaml
+++ b/zephyr/dts/bindings/battery/battery-smart.yaml
@@ -18,3 +18,4 @@ properties:
- "murata,ap18c4k"
- "panasonic,ap16l5j"
- "panasonic,ap16l5j-009"
+ - "smp,l20m3pg2"
diff --git a/zephyr/dts/bindings/battery/named-batteries.yaml b/zephyr/dts/bindings/battery/named-batteries.yaml
index bdd6cc70fa..7917760528 100644
--- a/zephyr/dts/bindings/battery/named-batteries.yaml
+++ b/zephyr/dts/bindings/battery/named-batteries.yaml
@@ -19,3 +19,4 @@ child-binding:
- "lgc011"
- "lgc_ap18c8k"
- "murata_ap18c4k"
+ - "smp_l20m3pg2"
diff --git a/zephyr/dts/bindings/battery/smp,l20m3pg2.yaml b/zephyr/dts/bindings/battery/smp,l20m3pg2.yaml
new file mode 100644
index 0000000000..874e1f8d0c
--- /dev/null
+++ b/zephyr/dts/bindings/battery/smp,l20m3pg2.yaml
@@ -0,0 +1,53 @@
+# Copyright 2021 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+description: "SMP L20M3PG2"
+compatible: "smp,l20m3pg2"
+
+include: battery-smart.yaml
+
+properties:
+ enum-name:
+ type: string
+ default: "smp,l20m3pg2"
+
+ # Fuel gauge
+ manuf_name:
+ default: "SMP"
+ device_name:
+ default: "L20M3PG2"
+ ship_mode_reg_addr:
+ default: 0x34
+ ship_mode_reg_data:
+ default: [ 0x0000, 0x0100 ]
+ fet_mfgacc_support:
+ default: 0
+ fet_reg_addr:
+ default: 0x34
+ fet_reg_mask:
+ default: 0x0100
+ fet_disconnect_val:
+ default: 0x0100
+
+ # Battery info
+ voltage_max:
+ default: 13050
+ voltage_normal:
+ default: 11250
+ voltage_min:
+ default: 9000
+ precharge_current:
+ default: 256
+ start_charging_min_c:
+ default: 0
+ start_charging_max_c:
+ default: 45
+ charging_min_c:
+ default: 0
+ charging_max_c:
+ default: 45
+ discharging_min_c:
+ default: -20
+ discharging_max_c:
+ default: 60