diff options
author | Daniel Palmer <daniel@0x0f.com> | 2020-11-29 20:07:59 +0900 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2020-12-05 22:41:04 +0100 |
commit | 493c7e03f837b46c64ebf941d0084e3e25909b7e (patch) | |
tree | e489b82e3cfd74ae31499826af9c277d8b9568b2 | |
parent | 588cc1a02633dcc9ee0923d052cd20087e1a6b0a (diff) | |
download | linux-493c7e03f837b46c64ebf941d0084e3e25909b7e.tar.bz2 |
dt-bindings: gpio: Binding for MStar MSC313 GPIO controller
Add a binding description for the MStar/SigmaStar GPIO controller
found in the MSC313 and later ARMv7 SoCs.
Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201129110803.2461700-3-daniel@0x0f.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml | 59 | ||||
-rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml new file mode 100644 index 000000000000..1f2ef408bb43 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MStar/SigmaStar GPIO controller + +maintainers: + - Daniel Palmer <daniel@thingy.jp> + +properties: + $nodename: + pattern: "^gpio@[0-9a-f]+$" + + compatible: + const: mstar,msc313-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: true + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/msc313-gpio.h> + + gpio: gpio@207800 { + compatible = "mstar,msc313e-gpio"; + #gpio-cells = <2>; + reg = <0x207800 0x200>; + gpio-controller; + gpio-ranges = <&pinctrl 0 36 22>, + <&pinctrl 22 63 4>, + <&pinctrl 26 68 6>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&intc_fiq>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 9caa53b595d4..6c8f2181e91a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2131,6 +2131,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained W: http://linux-chenxing.org/ F: Documentation/devicetree/bindings/arm/mstar/* +F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml F: arch/arm/boot/dts/mstar-* F: arch/arm/mach-mstar/ F: include/dt-bindings/gpio/msc313-gpio.h |