diff options
Diffstat (limited to 'dts/Bindings/rtc')
| -rw-r--r-- | dts/Bindings/rtc/dallas,ds1390.txt | 2 | ||||
| -rw-r--r-- | dts/Bindings/rtc/epson,rx8900.txt | 22 | ||||
| -rw-r--r-- | dts/Bindings/rtc/rtc-omap.txt | 21 |
3 files changed, 44 insertions, 1 deletions
diff --git a/dts/Bindings/rtc/dallas,ds1390.txt b/dts/Bindings/rtc/dallas,ds1390.txt index 8e76f26487..9882b819f1 100644 --- a/dts/Bindings/rtc/dallas,ds1390.txt +++ b/dts/Bindings/rtc/dallas,ds1390.txt @@ -11,7 +11,7 @@ Optional properties: - trickle-diode-disable : Do not use internal trickle charger diode Should be given if internal trickle charger diode should be disabled Example: - ds1390: rtc@68 { + ds1390: rtc@0 { compatible = "dallas,ds1390"; trickle-resistor-ohms = <250>; reg = <0>; diff --git a/dts/Bindings/rtc/epson,rx8900.txt b/dts/Bindings/rtc/epson,rx8900.txt new file mode 100644 index 0000000000..3f61e516ec --- /dev/null +++ b/dts/Bindings/rtc/epson,rx8900.txt @@ -0,0 +1,22 @@ +Real Time Clock driver for: + - Epson RX8900 + - Micro Crystal rv8803 + +Required properties: +- compatible: should be: "microcrystal,rv8803" or "epson,rx8900" +- reg : the I2C address of the device for I2C + +Optional properties: +- epson,vdet-disable : boolean, if present will disable voltage detector. + Should be set if no backup battery is used. +- trickle-diode-disable : boolean, if present will disable internal trickle + charger diode + +Example: + + rtc: rtc@32 { + compatible = "epson,rx8900" + reg = <0x32>; + epson,vdet-disable; + trickle-diode-disable; + }; diff --git a/dts/Bindings/rtc/rtc-omap.txt b/dts/Bindings/rtc/rtc-omap.txt index bf7d11ae9b..bee41f9704 100644 --- a/dts/Bindings/rtc/rtc-omap.txt +++ b/dts/Bindings/rtc/rtc-omap.txt @@ -18,6 +18,18 @@ Optional properties: through pmic_power_en - clocks: Any internal or external clocks feeding in to rtc - clock-names: Corresponding names of the clocks +- pinctrl-0: a phandle pointing to the pin settings for the device +- pinctrl-names: should be "default" + +Optional subnodes: +- generic pinctrl node + +Required pinctrl subnodes properties: +- pins - Names of ext_wakeup pins to configure + +Optional pinctrl subnodes properties: +- input-enable - Enables ext_wakeup +- ti,active-high - Set input active high (by default active low) Example: @@ -30,4 +42,13 @@ rtc@1c23000 { system-power-controller; clocks = <&clk_32k_rtc>, <&clk_32768_ck>; clock-names = "ext-clk", "int-clk"; + + pinctrl-0 = <&ext_wakeup>; + pinctrl-names = "default"; + + ext_wakeup: ext-wakeup { + pins = "ext_wakeup0"; + input-enable; + ti,active-high; + }; }; |