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authorRob Herring <robh@kernel.org>2019-05-22 00:23:25 +0300
committerMark Brown <broonie@kernel.org>2019-05-22 15:22:09 +0300
commit97266c4d05345f9b500d10c3caa1070249e895e7 (patch)
tree8a0ca3a5da54acab85081666144643049f31d5be /Documentation/devicetree/bindings/spi/spi-gpio.txt
parent101e6fce89b4707429185527e15d97c7e8f62ec5 (diff)
downloadlinux-97266c4d05345f9b500d10c3caa1070249e895e7.tar.xz
spi: dt-bindings: Convert spi-gpio binding to json-schema
Convert the spi-gpio binding to DT schema format. Cc: Mark Brown <broonie@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: linux-spi@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-gpio.txt')
-rw-r--r--Documentation/devicetree/bindings/spi/spi-gpio.txt43
1 files changed, 0 insertions, 43 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-gpio.txt b/Documentation/devicetree/bindings/spi/spi-gpio.txt
deleted file mode 100644
index 52db562f17a4..000000000000
--- a/Documentation/devicetree/bindings/spi/spi-gpio.txt
+++ /dev/null
@@ -1,43 +0,0 @@
-SPI-GPIO devicetree bindings
-
-This represents a group of 3-n GPIO lines used for bit-banged SPI on dedicated
-GPIO lines.
-
-Required properties:
-
- - compatible: should be set to "spi-gpio"
- - #address-cells: should be set to <0x1>
- - ranges
- - sck-gpios: GPIO spec for the SCK line to use
- - miso-gpios: GPIO spec for the MISO line to use
- - mosi-gpios: GPIO spec for the MOSI line to use
- - cs-gpios: GPIOs to use for chipselect lines.
- Not needed if num-chipselects = <0>.
- - num-chipselects: Number of chipselect lines. Should be <0> if a single device
- with no chip select is connected.
-
-Deprecated bindings:
-
-These legacy GPIO line bindings can alternatively be used to define the
-GPIO lines used, they should not be used in new device trees.
-
- - gpio-sck: GPIO spec for the SCK line to use
- - gpio-miso: GPIO spec for the MISO line to use
- - gpio-mosi: GPIO spec for the MOSI line to use
-
-Example:
-
- spi {
- compatible = "spi-gpio";
- #address-cells = <0x1>;
- ranges;
-
- sck-gpios = <&gpio 95 0>;
- miso-gpios = <&gpio 98 0>;
- mosi-gpios = <&gpio 97 0>;
- cs-gpios = <&gpio 125 0>;
- num-chipselects = <1>;
-
- /* clients */
- };
-