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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-05-08 08:14:56 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-05-08 08:14:56 +0200 |
| commit | 6b85c20d46812bdbc062b863261c3e5100e30556 (patch) | |
| tree | e067c9889eaf55d5e793b05a14000276f2669e9f /dts/Bindings/iio/adc | |
| parent | 9d8c00bdf7c1e8b614a797f0a15fa45bf6387224 (diff) | |
| download | barebox-6b85c20d46812bdbc062b863261c3e5100e30556.tar.gz barebox-6b85c20d46812bdbc062b863261c3e5100e30556.tar.xz | |
dts: update to v4.17-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/adc')
| -rw-r--r-- | dts/Bindings/iio/adc/axp20x_adc.txt | 48 | ||||
| -rw-r--r-- | dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt | 8 |
2 files changed, 54 insertions, 2 deletions
diff --git a/dts/Bindings/iio/adc/axp20x_adc.txt b/dts/Bindings/iio/adc/axp20x_adc.txt new file mode 100644 index 0000000000..7a63139139 --- /dev/null +++ b/dts/Bindings/iio/adc/axp20x_adc.txt @@ -0,0 +1,48 @@ +* X-Powers AXP ADC bindings + +Required properties: + - compatible: should be one of: + - "x-powers,axp209-adc", + - "x-powers,axp221-adc", + - "x-powers,axp813-adc", + - #io-channel-cells: should be 1, + +Example: + +&axp22x { + adc { + compatible = "x-powers,axp221-adc"; + #io-channel-cells = <1>; + }; +}; + +ADC channels and their indexes per variant: + +AXP209 +------ + 0 | acin_v + 1 | acin_i + 2 | vbus_v + 3 | vbus_i + 4 | pmic_temp + 5 | gpio0_v + 6 | gpio1_v + 7 | ipsout_v + 8 | batt_v + 9 | batt_chrg_i +10 | batt_dischrg_i + +AXP22x +------ + 0 | pmic_temp + 1 | batt_v + 2 | batt_chrg_i + 3 | batt_dischrg_i + +AXP813 +------ + 0 | pmic_temp + 1 | gpio0_v + 2 | batt_v + 3 | batt_chrg_i + 4 | batt_dischrg_i diff --git a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt index 911492da48..ed7520d1d0 100644 --- a/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt +++ b/dts/Bindings/iio/adc/st,stm32-dfsdm-adc.txt @@ -32,6 +32,10 @@ Optional properties: to "clock" property. Frequency must be a multiple of the rcc clock frequency. If not, SPI CLKOUT frequency will not be accurate. +- pinctrl-names: Set to "default". +- pinctrl-0: List of phandles pointing to pin configuration + nodes to set pins in mode of operation for dfsdm + on external pin. Contents of a STM32 DFSDM child nodes: -------------------------------------- @@ -68,8 +72,8 @@ Optional properties: - st,adc-channel-types: Single-ended channel input type. - "SPI_R": SPI with data on rising edge (default) - "SPI_F": SPI with data on falling edge - - "MANCH_R": manchester codec, rising edge = logic 0 - - "MANCH_F": manchester codec, falling edge = logic 1 + - "MANCH_R": manchester codec, rising edge = logic 0, falling edge = logic 1 + - "MANCH_F": manchester codec, rising edge = logic 1, falling edge = logic 0 - st,adc-channel-clk-src: Conversion clock source. - "CLKIN": external SPI clock (CLKIN x) - "CLKOUT": internal SPI clock (CLKOUT) (default) |