[PATCH 1/4] dt-bindings: net: nfc: s3fwrn5: Convert to dtschema
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-29 14:30:00
Also in:
linux-arm-kernel, linux-devicetree, linux-samsung-soc, lkml
Subsystem:
networking drivers, nfc subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Heidelberg, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Convert the Samsung S3FWRN5 NCI NFC controller bindings to dtschema. This is conversion only so it includes properties with invalid prefixes (s3fwrn5,en-gpios) which should be addressed later. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- .../devicetree/bindings/net/nfc/s3fwrn5.txt | 25 -------- .../devicetree/bindings/net/nfc/s3fwrn5.yaml | 59 +++++++++++++++++++ MAINTAINERS | 1 + 3 files changed, 60 insertions(+), 25 deletions(-) delete mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt create mode 100644 Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
deleted file mode 100644
index f02f6fb7f81c..000000000000
--- a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt
+++ /dev/null@@ -1,25 +0,0 @@ -* Samsung S3FWRN5 NCI NFC Controller - -Required properties: -- compatible: Should be "samsung,s3fwrn5-i2c". -- reg: address on the bus -- interrupts: GPIO interrupt to which the chip is connected -- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip -- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and - sleep/wakeup control - -Example: - -&hsi2c_4 { - s3fwrn5@27 { - compatible = "samsung,s3fwrn5-i2c"; - - reg = <0x27>; - - interrupt-parent = <&gpa1>; - interrupts = <3 0 0>; - - s3fwrn5,en-gpios = <&gpf1 4 0>; - s3fwrn5,fw-gpios = <&gpj0 2 0>; - }; -};
diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml
new file mode 100644
index 000000000000..c22451dea350
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml@@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nfc/s3fwrn5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S3FWRN5 NCI NFC Controller + +maintainers: + - Krzysztof Kozlowski <krzk@kernel.org> + - Krzysztof Opasiak <k.opasiak@samsung.com> + +properties: + compatible: + const: samsung,s3fwrn5-i2c + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + s3fwrn5,en-gpios: + maxItems: 1 + description: + Output GPIO pin used for enabling/disabling the chip + + s3fwrn5,fw-gpios: + maxItems: 1 + description: + Output GPIO pin used to enter firmware mode and sleep/wakeup control + +required: + - compatible + - interrupts + - reg + - s3fwrn5,en-gpios + - s3fwrn5,fw-gpios + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c4 { + #address-cells = <1>; + #size-cells = <0>; + + s3fwrn5@27 { + compatible = "samsung,s3fwrn5-i2c"; + reg = <0x27>; + + interrupt-parent = <&gpa1>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + + s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>; + s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>; + }; + };
diff --git a/MAINTAINERS b/MAINTAINERS
index ac79fdbdf8d0..91b3d5c349d8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -15273,6 +15273,7 @@ M: Robert Baldyga <r.baldyga@samsung.com> M: Krzysztof Opasiak <k.opasiak@samsung.com> L: linux-nfc@lists.01.org (moderated for non-subscribers) S: Supported +F: Documentation/devicetree/bindings/net/nfc/s3fwrn5.yaml F: drivers/nfc/s3fwrn5 SAMSUNG S5C73M3 CAMERA DRIVER
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2.17.1