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/freebsd/sys/contrib/device-tree/Bindings/spi/
H A Dspi-peripheral-props.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Peripheral-specific properties for a SPI bus.
11 be common properties like spi-max-frequency, spi-cpha, etc. or they could be
13 need to be defined in the peripheral node because they are per-peripheral and
19 - Mark Brown <broonie@kernel.org>
27 - minimum: 0
32 spi-cs-high:
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H A Dspi-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <broonie@kernel.org>
20 pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
22 "#address-cells":
25 "#size-cells":
28 cs-gpios:
32 increased automatically with max(cs-gpios, hardware chip selects).
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/freebsd/sys/arm/xilinx/
H A Dzy7_qspi.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
31 * This is a driver for the Quad-SPI Flash Controller in the Xilinx
32 * Zynq-7000 SoC.
64 {"xlnx,zynq-qspi-1.0", 1},
98 #define QSPI_SC_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
99 #define QSPI_SC_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
101 mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->dev), NULL, MTX_DEF)
102 #define QSPI_SC_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx)
103 #define QSPI_SC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
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