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/linux-6.15/Documentation/devicetree/bindings/spi/
Dqcom,spi-qpic-snand.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/qcom,spi-qpic-snand.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Md sadre Alam <quic_mdalam@quicinc.com>
13 The QCOM QPIC-SPI-NAND flash controller is an extended version of
15 and parallel mode. It supports typical SPI-NAND page cache
20 - $ref: /schemas/spi/spi-controller.yaml#
25 - qcom,ipq9574-snand
33 clock-names:
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/linux-6.15/drivers/spi/
Dspi-qpic-snand.c2 * SPDX-License-Identifier: GPL-2.0
15 #include <linux/dma-mapping.h>
22 #include <linux/mtd/nand-qpic-common.h>
141 snandc->regs->read_location0 = locreg_val; in qcom_spi_set_read_loc_first()
143 snandc->regs->read_location1 = locreg_val; in qcom_spi_set_read_loc_first()
145 snandc->regs->read_location2 = locreg_val; in qcom_spi_set_read_loc_first()
147 snandc->regs->read_location3 = locreg_val; in qcom_spi_set_read_loc_first()
162 snandc->regs->read_location_last0 = locreg_val; in qcom_spi_set_read_loc_last()
164 snandc->regs->read_location_last1 = locreg_val; in qcom_spi_set_read_loc_last()
166 snandc->regs->read_location_last2 = locreg_val; in qcom_spi_set_read_loc_last()
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