diff options
author | Ingo Molnar <mingo@kernel.org> | 2018-02-06 21:12:31 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2018-02-06 21:12:31 +0100 |
commit | 82845079160817cc6ac64e5321bbd935e0a47b3a (patch) | |
tree | 0886d1d52428e9db14536cae4b37db896e7c360a /Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt | |
parent | sched/fair: Use a recently used CPU as an idle candidate and the basis for SIS (diff) | |
parent | Merge tag 'media/v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mc... (diff) | |
download | linux-82845079160817cc6ac64e5321bbd935e0a47b3a.tar.xz linux-82845079160817cc6ac64e5321bbd935e0a47b3a.zip |
Merge branch 'linus' into sched/urgent, to resolve conflicts
Conflicts:
arch/arm64/kernel/entry.S
arch/x86/Kconfig
include/linux/sched/mm.h
kernel/fork.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt new file mode 100644 index 000000000000..24a210e0c59a --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.txt @@ -0,0 +1,39 @@ +Microsemi Ocelot pin controller Device Tree Bindings +---------------------------------------------------- + +Required properties: + - compatible : Should be "mscc,ocelot-pinctrl" + - reg : Address and length of the register set for the device + - gpio-controller : Indicates this device is a GPIO controller + - #gpio-cells : Must be 2. + The first cell is the pin number and the + second cell specifies GPIO flags, as defined in + <dt-bindings/gpio/gpio.h>. + - gpio-ranges : Range of pins managed by the GPIO controller. + + +The ocelot-pinctrl driver uses the generic pin multiplexing and generic pin +configuration documented in pinctrl-bindings.txt. + +The following generic properties are supported: + - function + - pins + +Example: + gpio: pinctrl@71070034 { + compatible = "mscc,ocelot-pinctrl"; + reg = <0x71070034 0x28>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 22>; + + uart_pins: uart-pins { + pins = "GPIO_6", "GPIO_7"; + function = "uart"; + }; + + uart2_pins: uart2-pins { + pins = "GPIO_12", "GPIO_13"; + function = "uart2"; + }; + }; |