Re: [PATCH v3 1/7] max8903: adds documentation for device tree bindings.

From: Chris Lapa
Date: Mon Jun 20 2016 - 19:45:25 EST


On 20/06/2016 11:22 PM, Rob Herring wrote:
On Fri, Jun 17, 2016 at 03:00:20PM +1000, Chris Lapa wrote:
From: Chris Lapa <chris@xxxxxxxxxxx>

Signed-off-by: Chris Lapa <chris@xxxxxxxxxxx>
---
.../devicetree/bindings/power/max8903-charger.txt | 25 ++++++++++++++++++++++
1 file changed, 25 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/max8903-charger.txt

diff --git a/Documentation/devicetree/bindings/power/max8903-charger.txt b/Documentation/devicetree/bindings/power/max8903-charger.txt
new file mode 100644
index 0000000..aea1dd2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/max8903-charger.txt
@@ -0,0 +1,25 @@
+Maxim Semiconductor MAX8903 Battery Charger bindings
+
+Required properties:
+- compatible: "maxim,max8903-charger" for MAX8903 Battery Charger

Drop "charger" as that is implied by the chip.
Just for clarification, you mean:
compatible: "maxim,max8903" for MAX8903 Battery Charger

Thanks,
Chris


+- dok-gpios: Valid DC power has been detected, optional if uok-gpios is provided
+- uok-gpios: Valid USB power has been detected, optional if dok-gpios is provided
+
+Optional properties:
+- cen-gpios: Charge enable pin
+- chg-gpios: Charger status pin
+- flt-gpios: Fault pin
+- dcm-gpios: Current limit mode setting (DC or USB)
+- usus-gpios: USB suspend pin

Need to state direction and active state for all of these.