1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/gpio/fairchild,74hc595.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic 8-bit shift register
10 - Maxime Ripard <mripard@kernel.org>
25 The second cell is only used to specify the GPIO polarity.
29 description: Number of daisy-chained shift registers
32 description: GPIO connected to the OE (Output Enable) pin.
35 spi-max-frequency: true
38 "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
52 additionalProperties: false
61 additionalProperties: false
70 compatible = "fairchild,74hc595";
74 registers-number = <4>;
75 spi-max-frequency = <100000>;