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authorLinus Walleij <linus.walleij@linaro.org>2020-09-29 13:40:37 +0200
committerLinus Walleij <linus.walleij@linaro.org>2020-09-29 13:40:37 +0200
commit2e969d8a7f9903e8d015885bdfd031a6809a4d02 (patch)
tree82c34a2397b80b8341c184c443c454b7e38f8baf /Documentation
parent53c14e237b0128aed9e2f1ab3700c46fdad36ebc (diff)
parent3e640b1eec38e4c8eba160f26cba4f592e657f3d (diff)
Merge tag 'gpio-fixes-for-v5.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes
gpio: fixes for v5.9-rc7 - fix uninitialized variable in gpio-pca953x - enable all 160 lines and fix interrupt configuration in gpio-aspeed-gpio - fix ast2600 bank properties in gpio-aspeed
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
index d4d83916c09d..be329ea4794f 100644
--- a/Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt
+++ b/Documentation/devicetree/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