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📄 adi,axi-spi-engine.txt(955 B)
📄 allwinner,sun4i-a10-spi.yaml(1.44 KB)
📄 allwinner,sun6i-a31-spi.yaml(2.08 KB)
📄 amlogic,meson-gx-spicc.yaml(1.92 KB)
📄 amlogic,meson6-spifc.yaml(1.2 KB)
📄 atmel-quadspi.txt(1.22 KB)
📄 brcm,bcm2835-aux-spi.txt(1.19 KB)
📄 brcm,bcm2835-spi.txt(725 B)
📄 brcm,spi-bcm-qspi.txt(6.82 KB)
📄 efm32-spi.txt(1.15 KB)
📄 fsl-imx-cspi.txt(2.49 KB)
📄 fsl-imx-cspi.yaml(2.34 KB)
📄 fsl-spi.txt(2.07 KB)
📄 icpdas-lp8841-spi-rtc.txt(1.3 KB)
📄 jcore,spi.txt(737 B)
📄 marvell,mmp2-ssp.yaml(1.11 KB)
📄 microchip,spi-pic32.txt(1.35 KB)
📄 mikrotik,rb4xx-spi.yaml(660 B)
📄 mxs-spi.txt(734 B)
📄 mxs-spi.yaml(976 B)
📄 nuvoton,npcm-fiu.txt(1.48 KB)
📄 nuvoton,npcm-pspi.txt(1.29 KB)
📄 nvidia,tegra114-spi.txt(2.14 KB)
📄 nvidia,tegra20-sflash.txt(1.08 KB)
📄 nvidia,tegra20-slink.txt(1.11 KB)
📄 omap-spi.txt(1.3 KB)
📄 qca,ar934x-spi.yaml(765 B)
📄 qcom,spi-geni-qcom.txt(1.47 KB)
📄 qcom,spi-qcom-qspi.yaml(1.92 KB)
📄 qcom,spi-qup.txt(3.07 KB)
📄 renesas,hspi.yaml(1.09 KB)
📄 renesas,rspi.yaml(3.44 KB)
📄 renesas,rzn1-spi.txt(426 B)
📄 renesas,sh-msiof.yaml(4.88 KB)
📄 snps,dw-apb-ssi.yaml(2.64 KB)
📄 socionext,uniphier-spi.yaml(1.07 KB)
📄 spi-armada-3700.txt(784 B)
📄 spi-ath79.txt(649 B)
📄 spi-bcm63xx-hsspi.txt(849 B)
📄 spi-bcm63xx.txt(836 B)
📄 spi-bus.txt(44 B)
📄 spi-cadence.txt(963 B)
📄 spi-clps711x.txt(915 B)
📄 spi-controller.yaml(4 KB)
📄 spi-davinci.txt(3.42 KB)
📄 spi-fsl-dspi.txt(2.01 KB)
📄 spi-fsl-lpspi.txt(1.04 KB)
📄 spi-fsl-lpspi.yaml(1.5 KB)
📄 spi-fsl-qspi.txt(1.85 KB)
📄 spi-gpio.yaml(1.45 KB)
📄 spi-img-spfi.txt(1.21 KB)
📄 spi-lantiq-ssc.txt(1.21 KB)
📄 spi-mt65xx.txt(2.37 KB)
📄 spi-mt7621.txt(666 B)
📄 spi-mtk-nor.txt(1.71 KB)
📄 spi-mux.yaml(2.77 KB)
📄 spi-mxic.txt(1.02 KB)
📄 spi-nxp-fspi.txt(1.3 KB)
📄 spi-octeon.txt(763 B)
📄 spi-orion.txt(3.24 KB)
📄 spi-pl022.yaml(3.86 KB)
📄 spi-rockchip.yaml(2.61 KB)
📄 spi-samsung.txt(3.62 KB)
📄 spi-sc18is602.txt(533 B)
📄 spi-sifive.yaml(2.03 KB)
📄 spi-sirf.txt(1.32 KB)
📄 spi-slave-mt27xx.txt(1.24 KB)
📄 spi-sprd-adi.txt(3.04 KB)
📄 spi-sprd.txt(1.13 KB)
📄 spi-st-ssc.txt(1.08 KB)
📄 spi-synquacer.txt(916 B)
📄 spi-xilinx.txt(746 B)
📄 spi-xlp.txt(1.09 KB)
📄 spi-xtensa-xtfpga.txt(314 B)
📄 spi-zynq-qspi.txt(796 B)
📄 spi-zynqmp-qspi.txt(849 B)
📄 spi_altera.txt(128 B)
📄 spi_atmel.txt(980 B)
📄 spi_oc_tiny.txt(462 B)
📄 sqi-pic32.txt(680 B)
📄 st,stm32-qspi.yaml(1.69 KB)
📄 st,stm32-spi.yaml(2.49 KB)
📄 ti_qspi.txt(1.74 KB)

Editing: qcom,spi-qcom-qspi.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2
---
$id: "http://devicetree.org/schemas/spi/qcom,spi-qcom-qspi.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"

title: Qualcomm Quad Serial Peripheral Interface (QSPI)

maintainers:
  - Mukesh Savaliya <msavaliy@codeaurora.org>
  - Akash Asthana <akashast@codeaurora.org>

description: The QSPI controller allows SPI protocol communication in single,
  dual, or quad wire transmission modes for read/write access to slaves such
  as NOR flash.

allOf:
  - $ref: /spi/spi-controller.yaml#

properties:
  compatible:
    items:
      - const: qcom,sdm845-qspi
      - const: qcom,qspi-v1

reg:
    maxItems: 1

interrupts:
    maxItems: 1

clock-names:
    items:
      - const: iface
      - const: core

clocks:
    items:
      - description: AHB clock
      - description: QSPI core clock

interconnects:
    minItems: 1
    maxItems: 2

interconnect-names:
    items:
      - const: qspi-config
      - const: qspi-memory

required:
  - compatible
  - reg
  - interrupts
  - clock-names
  - clocks

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sdm845.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

soc: soc {
        #address-cells = <2>;
        #size-cells = <2>;

qspi: spi@88df000 {
            compatible = "qcom,sdm845-qspi", "qcom,qspi-v1";
            reg = <0 0x88df000 0 0x600>;
            #address-cells = <1>;
            #size-cells = <0>;
            interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
            clock-names = "iface", "core";
            clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
                         <&gcc GCC_QSPI_CORE_CLK>;

flash@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <25000000>;
                spi-tx-bus-width = <2>;
                spi-rx-bus-width = <2>;
            };

};
    };
...

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Editing: qcom,spi-qcom-qspi.yaml

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