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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-14 08:50:51 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-14 08:50:51 +0200 |
commit | 81bef7ea1f3bd6deb949f43c7b0a0e6abcf9804c (patch) | |
tree | 9fb9eb348735a24544db445566cd6eb9ec09381e /dts/Bindings/gpio | |
parent | 7e41b02752e4540a78a98b756b49786b79121297 (diff) | |
download | barebox-81bef7ea1f3bd6deb949f43c7b0a0e6abcf9804c.tar.gz barebox-81bef7ea1f3bd6deb949f43c7b0a0e6abcf9804c.tar.xz |
dts: update to v5.9-rc8
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/gpio')
-rw-r--r-- | dts/Bindings/gpio/sgpio-aspeed.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/dts/Bindings/gpio/sgpio-aspeed.txt b/dts/Bindings/gpio/sgpio-aspeed.txt index d4d83916c0..be329ea479 100644 --- a/dts/Bindings/gpio/sgpio-aspeed.txt +++ b/dts/Bindings/gpio/sgpio-aspeed.txt @@ -20,8 +20,9 @@ Required properties: - gpio-controller : Marks the device node as a GPIO controller - interrupts : Interrupt specifier, see interrupt-controller/interrupts.txt - interrupt-controller : Mark the GPIO controller as an interrupt-controller -- ngpios : number of GPIO lines, see gpio.txt - (should be multiple of 8, up to 80 pins) +- ngpios : number of *hardware* GPIO lines, see gpio.txt. This will expose + 2 software GPIOs per hardware GPIO: one for hardware input, one for hardware + output. Up to 80 pins, must be a multiple of 8. - clocks : A phandle to the APB clock for SGPM clock division - bus-frequency : SGPM CLK frequency |