From: Daniel Palmer <daniel@0x0f.com>
To: soc@kernel.org, linux-gpio@vger.kernel.org
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linus.walleij@linaro.org,
maz@kernel.org, w@1wt.eu, Daniel Palmer <daniel@0x0f.com>
Subject: [PATCH v3 2/5] dt-bindings: gpio: Binding for MStar MSC313 GPIO controller
Date: Mon, 9 Nov 2020 21:17:28 +0900 [thread overview]
Message-ID: <20201109121731.1537580-3-daniel@0x0f.com> (raw)
In-Reply-To: <20201109121731.1537580-1-daniel@0x0f.com>
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>
---
.../bindings/gpio/mstar,msc313-gpio.yaml | 62 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 63 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
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..8c7cfe3a51b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
@@ -0,0 +1,62 @@
+# 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
+
+ gpio-ranges-group-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ 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 db9c008a0395..87ca71f55de3 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
--
2.29.2
next prev parent reply other threads:[~2020-11-09 12:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 12:17 [PATCH v3 0/5] Add GPIO support for MStar/SigmaStar ARMv7 Daniel Palmer
2020-11-09 12:17 ` [PATCH v3 1/5] dt-bindings: gpio: Add a binding header for the MSC313 GPIO driver Daniel Palmer
2020-11-11 20:28 ` Rob Herring
2020-11-09 12:17 ` Daniel Palmer [this message]
2020-11-11 21:06 ` [PATCH v3 2/5] dt-bindings: gpio: Binding for MStar MSC313 GPIO controller Rob Herring
2020-11-12 10:57 ` Daniel Palmer
2020-11-09 12:17 ` [PATCH v3 3/5] gpio: msc313: MStar MSC313 GPIO driver Daniel Palmer
2020-11-09 12:17 ` [PATCH v3 4/5] ARM: mstar: Add gpio controller to MStar base dtsi Daniel Palmer
2020-11-09 12:17 ` [PATCH v3 5/5] ARM: mstar: Fill in GPIO controller properties for infinity Daniel Palmer
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