From: Tim Bird <tim.bird@sonymobile.com>
To: <arnd@arndb.de>, <gregkh@linuxfoundation.org>,
<devicetree@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>
Cc: <robh+dt@kernel.org>, <pawel.moll@arm.com>,
<mark.rutland@arm.com>, <ijc+devicetree@hellion.org.uk>,
<linux-kernel@vger.kernel.org>, <bjorn.andersson@sonymobile.com>,
Tim Bird <tim.bird@sonymobile.com>
Subject: [PATCH 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger
Date: Mon, 13 Jul 2015 16:39:30 -0700 [thread overview]
Message-ID: <1436830772-32632-1-git-send-email-tim.bird@sonymobile.com> (raw)
This binding is used to configure the driver for the coincell charger
found in Qualcomm PMICs.
Signed-off-by: Tim Bird <tim.bird@sonymobile.com>
---
.../bindings/power/qcom,coincell-charger.txt | 44 ++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
diff --git a/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
new file mode 100644
index 0000000..bf39e2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
@@ -0,0 +1,44 @@
+Qualcomm Coincell Charger:
+
+The hardware block controls charging for a coincell or capacitor that is
+used to provide power backup for certain features of the power management
+IC (PMIC)
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be: "qcom,pm8941-coincell"
+
+- reg:
+ Usage: required
+ Value type: <u32>
+ Definition: base address of the coincell charger registers
+
+- qcom,rset-ohms:
+ Usage: required
+ Value type: <u32>
+ Definition: resistance (in ohms) for current-limiting resistor
+ must be one of: 800, 1200, 1700, 2100
+
+- qcom,vset-millivolts:
+ Usage: required
+ Value type: <u32>
+ Definition: voltage (in millivolts) to apply for charging
+ must be one of: 2500, 3000, 3100, 3200
+
+- qcom,charge-enable:
+ Usage: optional
+ Value type: <u32> or <none>
+ Definition: definining this property, with an optional non-zero
+ value, enables charging
+
+Examples:
+
+ qcom,coincell@2800 {
+ compatible = "qcom,pm8941-coincell";
+ reg = <0x2800>;
+
+ qcom,rset-ohms = <2100>;
+ qcom,vset-millivolts = <3000>;
+ qcom,charge-enable;
+ };
--
1.8.2.2
WARNING: multiple messages have this Message-ID (diff)
From: Tim Bird <tim.bird-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
To: arnd-r2nGTMty4D4@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
pawel.moll-5wv7dgnIgG8@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
bjorn.andersson-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org,
Tim Bird <tim.bird-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
Subject: [PATCH 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger
Date: Mon, 13 Jul 2015 16:39:30 -0700 [thread overview]
Message-ID: <1436830772-32632-1-git-send-email-tim.bird@sonymobile.com> (raw)
This binding is used to configure the driver for the coincell charger
found in Qualcomm PMICs.
Signed-off-by: Tim Bird <tim.bird-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org>
---
.../bindings/power/qcom,coincell-charger.txt | 44 ++++++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
diff --git a/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
new file mode 100644
index 0000000..bf39e2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt
@@ -0,0 +1,44 @@
+Qualcomm Coincell Charger:
+
+The hardware block controls charging for a coincell or capacitor that is
+used to provide power backup for certain features of the power management
+IC (PMIC)
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be: "qcom,pm8941-coincell"
+
+- reg:
+ Usage: required
+ Value type: <u32>
+ Definition: base address of the coincell charger registers
+
+- qcom,rset-ohms:
+ Usage: required
+ Value type: <u32>
+ Definition: resistance (in ohms) for current-limiting resistor
+ must be one of: 800, 1200, 1700, 2100
+
+- qcom,vset-millivolts:
+ Usage: required
+ Value type: <u32>
+ Definition: voltage (in millivolts) to apply for charging
+ must be one of: 2500, 3000, 3100, 3200
+
+- qcom,charge-enable:
+ Usage: optional
+ Value type: <u32> or <none>
+ Definition: definining this property, with an optional non-zero
+ value, enables charging
+
+Examples:
+
+ qcom,coincell@2800 {
+ compatible = "qcom,pm8941-coincell";
+ reg = <0x2800>;
+
+ qcom,rset-ohms = <2100>;
+ qcom,vset-millivolts = <3000>;
+ qcom,charge-enable;
+ };
--
1.8.2.2
--
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next reply other threads:[~2015-07-13 23:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-13 23:39 Tim Bird [this message]
2015-07-13 23:39 ` [PATCH 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger Tim Bird
2015-07-13 23:39 ` [PATCH 2/3] ARM: qcom: Add coincell charger driver Tim Bird
2015-07-13 23:39 ` Tim Bird
2015-07-13 23:39 ` [PATCH 3/3] ARM: dts: qcom: Add dts changes for qcom coincell charger Tim Bird
2015-07-13 23:39 ` Tim Bird
[not found] ` <CAL_JsqJ4poHe_644aOooAXJqwSvTW-3NPCFJ7LmaBj=wAQQp1w@mail.gmail.com>
[not found] ` <55A58221.7040004@sonymobile.com>
2015-07-15 1:07 ` [PATCH 1/3] ARM: dts: qcom: Add binding for the " Rob Herring
2015-07-15 1:07 ` Rob Herring
2015-07-15 18:24 ` Tim Bird
2015-07-15 21:22 ` Rob Herring
2015-07-15 21:22 ` Rob Herring
2015-07-15 22:27 ` Tim Bird
2015-07-15 22:27 ` Tim Bird
2015-07-16 0:53 ` Bjorn Andersson
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