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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-21 13:44:30 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-06-22 08:16:13 +0200 |
| commit | e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e (patch) | |
| tree | be013bf46292f4696ac776bc91c1cf35b7adab24 /dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt | |
| parent | fe040e0977fab29216f5039e8f9b04e6dbec859a (diff) | |
| download | barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.gz barebox-e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e.tar.xz | |
dts: update to v4.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt')
| -rw-r--r-- | dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt b/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt index 2569866c69..3fac0a061b 100644 --- a/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt +++ b/dts/Bindings/pinctrl/brcm,bcm2835-gpio.txt @@ -36,6 +36,24 @@ listed. In other words, a subnode that lists only a mux function implies no information about any pull configuration. Similarly, a subnode that lists only a pul parameter implies no information about the mux function. +The BCM2835 pin configuration and multiplexing supports the generic bindings. +For details on each properties, you can refer to ./pinctrl-bindings.txt. + +Required sub-node properties: + - pins + - function + +Optional sub-node properties: + - bias-disable + - bias-pull-up + - bias-pull-down + - output-high + - output-low + +Legacy pin configuration and multiplexing binding: +*** (Its use is deprecated, use generic multiplexing and configuration +bindings instead) + Required subnode-properties: - brcm,pins: An array of cells. Each cell contains the ID of a pin. Valid IDs are the integer GPIO IDs; 0==GPIO0, 1==GPIO1, ... 53==GPIO53. |