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| author | Daniel Mack <daniel@zonque.org> | 2019-04-24 20:58:55 +0200 |
|---|---|---|
| committer | Robert Jarzmik <robert.jarzmik@free.fr> | 2019-06-24 11:35:01 +0200 |
| commit | 8ab7079676b5126ba36936903eb5295d1a5696c5 (patch) | |
| tree | d0a6fa56b96d08d266222afd629a53c9c8613d05 | |
| parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) | |
| download | lwn-8ab7079676b5126ba36936903eb5295d1a5696c5.tar.gz lwn-8ab7079676b5126ba36936903eb5295d1a5696c5.zip | |
ARM: pxa3xx: dts: Add defines for pinctrl-single,bias-pull{up,down}
This allows users of the pinctrl driver to specify either
pinctrl-single,bias-pullup = MPF_PULL_UP;
or
pinctrl-single,bias-pulldown = MPF_PULL_DOWN;
To activate the pull bits in the MFP registers.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
| -rw-r--r-- | arch/arm/boot/dts/pxa3xx.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi index e1e607f53ce6..c237a0e4b12a 100644 --- a/arch/arm/boot/dts/pxa3xx.dtsi +++ b/arch/arm/boot/dts/pxa3xx.dtsi @@ -71,6 +71,14 @@ #define MFP_DS13X < (0x7 << 10) MFP_DSMSK > /* + * MFP bias pull mode for pins. + * Example of use: pinctrl-single,bias-pullup = MPF_PULL_UP; + */ +#define MPF_PULL_MSK (0x7 << 13) +#define MPF_PULL_DOWN < (0x5 << 13) (0x5 << 13) 0 MPF_PULL_MSK > +#define MPF_PULL_UP < (0x6 << 13) (0x6 << 13) 0 MPF_PULL_MSK > + +/* * MFP low power mode for pins. * Example of use: * pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW|MFP_LPM_EDGE_FALL); |