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| author | Robert Nelson <robertcnelson@gmail.com> | 2021-02-25 11:01:54 -0600 |
|---|---|---|
| committer | Robert Nelson <robertcnelson@gmail.com> | 2021-02-25 11:01:54 -0600 |
| commit | 5d669a2999e90febc178d994745d641dba758eda (patch) | |
| tree | 30b8d016d24b669f72df1f3d229d0337657f4cc7 | |
| parent | bd65ad149df5c8ba94bafa07ccaa90ec60b0a92e (diff) | |
BB-SPIDEV* document ti,pindir-d0-out-d1-in option
Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
| -rw-r--r-- | src/arm/BB-SPIDEV0-00A0.dts | 7 | ||||
| -rw-r--r-- | src/arm/BB-SPIDEV1-00A0.dts | 8 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/arm/BB-SPIDEV0-00A0.dts b/src/arm/BB-SPIDEV0-00A0.dts index c6595e9..393dd50 100644 --- a/src/arm/BB-SPIDEV0-00A0.dts +++ b/src/arm/BB-SPIDEV0-00A0.dts @@ -83,6 +83,13 @@ pinctrl-names = "default"; pinctrl-0 = <&bb_spi0_pins>; + /* + * Select the D0 pin as output and D1 as + * input. The default is D0 as input and + * D1 as output. + */ + //ti,pindir-d0-out-d1-in; + channel@0 { #address-cells = <1>; #size-cells = <0>; diff --git a/src/arm/BB-SPIDEV1-00A0.dts b/src/arm/BB-SPIDEV1-00A0.dts index 543e7ce..800b75a 100644 --- a/src/arm/BB-SPIDEV1-00A0.dts +++ b/src/arm/BB-SPIDEV1-00A0.dts @@ -85,7 +85,13 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&bb_spi1_pins>; - ti,pio-mode; /* disable dma when used as an overlay, dma gets stuck at 160 bits... */ + + /* + * Select the D0 pin as output and D1 as + * input. The default is D0 as input and + * D1 as output. + */ + //ti,pindir-d0-out-d1-in; channel@0 { #address-cells = <1>; |