| /Linux-v4.19/drivers/spi/ |
| D | spi-bcm-qspi.c | 233 static inline bool has_bspi(struct bcm_qspi *qspi) in has_bspi() argument
235 return qspi->bspi_mode; in has_bspi()
239 static inline u32 bcm_qspi_read(struct bcm_qspi *qspi, enum base_type type, in bcm_qspi_read() argument
242 return bcm_qspi_readl(qspi->big_endian, qspi->base[type] + offset); in bcm_qspi_read()
246 static inline void bcm_qspi_write(struct bcm_qspi *qspi, enum base_type type, in bcm_qspi_write() argument
249 bcm_qspi_writel(qspi->big_endian, data, qspi->base[type] + offset); in bcm_qspi_write()
253 static int bcm_qspi_bspi_busy_poll(struct bcm_qspi *qspi) in bcm_qspi_bspi_busy_poll() argument
259 if (!(bcm_qspi_read(qspi, BSPI, BSPI_BUSY_STATUS) & 1)) in bcm_qspi_bspi_busy_poll()
263 dev_warn(&qspi->pdev->dev, "timeout waiting for !busy_status\n"); in bcm_qspi_bspi_busy_poll()
267 static inline bool bcm_qspi_bspi_ver_three(struct bcm_qspi *qspi) in bcm_qspi_bspi_ver_three() argument
[all …]
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| D | spi-ti-qspi.c | 136 static inline unsigned long ti_qspi_read(struct ti_qspi *qspi, in ti_qspi_read() argument
139 return readl(qspi->base + reg); in ti_qspi_read()
142 static inline void ti_qspi_write(struct ti_qspi *qspi, in ti_qspi_write() argument
145 writel(val, qspi->base + reg); in ti_qspi_write()
150 struct ti_qspi *qspi = spi_master_get_devdata(spi->master); in ti_qspi_setup() local
151 struct ti_qspi_regs *ctx_reg = &qspi->ctx_reg; in ti_qspi_setup()
156 dev_dbg(qspi->dev, "master busy doing other transfers\n"); in ti_qspi_setup()
160 if (!qspi->spi_max_frequency) { in ti_qspi_setup()
161 dev_err(qspi->dev, "spi max frequency not defined\n"); in ti_qspi_setup()
165 clk_rate = clk_get_rate(qspi->fclk); in ti_qspi_setup()
[all …]
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| D | spi-zynqmp-gqspi.c | 388 static void zynqmp_qspi_chipselect(struct spi_device *qspi, bool is_high) in zynqmp_qspi_chipselect() argument
390 struct zynqmp_qspi *xqspi = spi_master_get_devdata(qspi->master); in zynqmp_qspi_chipselect()
453 static int zynqmp_qspi_setup_transfer(struct spi_device *qspi, in zynqmp_qspi_setup_transfer() argument
456 struct zynqmp_qspi *xqspi = spi_master_get_devdata(qspi->master); in zynqmp_qspi_setup_transfer()
463 req_hz = qspi->max_speed_hz; in zynqmp_qspi_setup_transfer()
479 if (qspi->mode & SPI_CPHA) in zynqmp_qspi_setup_transfer()
481 if (qspi->mode & SPI_CPOL) in zynqmp_qspi_setup_transfer()
499 static int zynqmp_qspi_setup(struct spi_device *qspi) in zynqmp_qspi_setup() argument
501 if (qspi->master->busy) in zynqmp_qspi_setup()
805 struct spi_device *qspi, in zynqmp_qspi_start_transfer() argument
[all …]
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| D | Makefile | 26 obj-$(CONFIG_SPI_BCM_QSPI) += spi-iproc-qspi.o spi-brcmstb-qspi.o spi-bcm-qspi.o
31 obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o
68 obj-$(CONFIG_SPI_TI_QSPI) += spi-ti-qspi.o
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| /Linux-v4.19/drivers/mtd/spi-nor/ |
| D | stm32-quadspi.c | 135 struct stm32_qspi *qspi; member
174 static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi) in stm32_qspi_wait_cmd() argument
179 if (readl_relaxed(qspi->io_base + QUADSPI_SR) & SR_TCF) in stm32_qspi_wait_cmd()
182 reinit_completion(&qspi->cmd_completion); in stm32_qspi_wait_cmd()
183 cr = readl_relaxed(qspi->io_base + QUADSPI_CR); in stm32_qspi_wait_cmd()
184 writel_relaxed(cr | CR_TCIE, qspi->io_base + QUADSPI_CR); in stm32_qspi_wait_cmd()
186 if (!wait_for_completion_interruptible_timeout(&qspi->cmd_completion, in stm32_qspi_wait_cmd()
190 writel_relaxed(cr, qspi->io_base + QUADSPI_CR); in stm32_qspi_wait_cmd()
194 static int stm32_qspi_wait_nobusy(struct stm32_qspi *qspi) in stm32_qspi_wait_nobusy() argument
198 return readl_relaxed_poll_timeout(qspi->io_base + QUADSPI_SR, sr, in stm32_qspi_wait_nobusy()
[all …]
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| /Linux-v4.19/Documentation/devicetree/bindings/mtd/ |
| D | fsl-quadspi.txt | 4 - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi",
5 "fsl,imx7d-qspi", "fsl,imx6ul-qspi",
6 "fsl,ls1021a-qspi"
8 "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
9 "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
15 - clock-names : Should contain the name of the clocks: "qspi_en" and "qspi".
18 - fsl,qspi-has-second-chip: The controller has two buses, bus A and bus B.
30 compatible = "fsl,vf610-qspi";
36 clock-names = "qspi_en", "qspi";
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| D | stm32-quadspi.txt | 4 - compatible: should be "st,stm32f469-qspi"
7 - reg-names: should contain the reg names "qspi" "qspi_mm"
27 qspi: spi@a0001000 {
28 compatible = "st,stm32f469-qspi";
30 reg-names = "qspi", "qspi_mm";
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| D | cadence-quadspi.txt | 5 Generic default - "cdns,qspi-nor".
6 For TI 66AK2G SoC - "ti,k2g-qspi", "cdns,qspi-nor".
40 qspi: spi@ff705000 {
41 compatible = "cdns,qspi-nor";
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| D | atmel-quadspi.txt | 4 - compatible: Should be "atmel,sama5d2-qspi".
18 compatible = "atmel,sama5d2-qspi";
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| /Linux-v4.19/Documentation/devicetree/bindings/spi/ |
| D | ti_qspi.txt | 4 - compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
10 - interrupts: should contain the qspi interrupt number.
32 qspi: qspi@4b300000 {
33 compatible = "ti,am4372-qspi";
39 ti,hwmods = "qspi";
43 qspi: qspi@4b300000 {
44 compatible = "ti,dra7xxx-qspi";
52 ti,hwmods = "qspi";
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| D | spi-rspi.txt | 10 "renesas,qspi-<soctype>", "renesas,qspi" as fallback.
14 - "renesas,qspi-r8a7743" (RZ/G1M)
15 - "renesas,qspi-r8a7745" (RZ/G1E)
16 - "renesas,qspi-r8a7790" (R-Car H2)
17 - "renesas,qspi-r8a7791" (R-Car M2-W)
18 - "renesas,qspi-r8a7792" (R-Car V2H)
19 - "renesas,qspi-r8a7793" (R-Car M2-N)
20 - "renesas,qspi-r8a7794" (R-Car E2)
60 compatible = "renesas,qspi-r8a7791", "renesas,qspi";
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| D | brcm,spi-bcm-qspi.txt | 26 "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
27 "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
29 "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
30 "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi" : NS2 SoCs
79 compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-qspi";
142 compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-mspi";
152 qspi: spi@18027200 {
153 compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
183 qspi: spi@66470200 {
184 compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
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| D | spi-zynqmp-qspi.txt | 5 - compatible : Should be "xlnx,zynqmp-qspi-1.0".
17 qspi: spi@ff0f0000 {
18 compatible = "xlnx,zynqmp-qspi-1.0";
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| /Linux-v4.19/arch/arm/boot/dts/ |
| D | socfpga_arria10_socdk_qspi.dts | 20 &qspi {
39 partition@qspi-boot {
44 partition@qspi-rootfs {
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| D | r8a7743-iwg20m.dtsi | 48 qspi_pins: qspi {
50 function = "qspi";
70 &qspi {
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| D | r8a7745-iwg22m.dtsi | 43 qspi_pins: qspi {
45 function = "qspi";
70 &qspi {
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| D | socfpga_arria5_socdk.dts | 128 &qspi {
147 partition@qspi-boot {
153 partition@qspi-rootfs {
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| D | socfpga_cyclone5_socdk.dts | 133 &qspi {
152 partition@qspi-boot {
158 partition@qspi-rootfs {
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| D | r8a7792-wheat.dts | 152 qspi_pins: qspi {
154 function = "qspi";
203 &qspi {
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| D | r8a7790-stout.dts | 158 qspi_pins: qspi {
160 function = "qspi";
199 &qspi {
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| /Linux-v4.19/arch/mips/boot/dts/brcm/ |
| D | bcm7125.dtsi | 247 qspi: spi@443000 { label
250 compatible = "brcm,spi-bcm-qspi",
251 "brcm,spi-brcmstb-qspi";
270 compatible = "brcm,spi-bcm-qspi",
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| D | bcm7420.dtsi | 308 qspi: spi@443000 { label
311 compatible = "brcm,spi-bcm-qspi",
312 "brcm,spi-brcmstb-qspi";
331 compatible = "brcm,spi-bcm-qspi",
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| D | bcm7358.dtsi | 339 qspi: spi@413000 { label
342 compatible = "brcm,spi-bcm-qspi",
343 "brcm,spi-brcmstb-qspi";
362 compatible = "brcm,spi-bcm-qspi",
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| D | bcm7362.dtsi | 386 qspi: spi@413000 { label
389 compatible = "brcm,spi-bcm-qspi",
390 "brcm,spi-brcmstb-qspi";
409 compatible = "brcm,spi-bcm-qspi",
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| /Linux-v4.19/Documentation/devicetree/bindings/clock/ |
| D | renesas,rcar-gen2-cpg-clocks.txt | 24 "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1", "z", "rcan", and
46 "lb", "qspi", "sdh", "sd0", "sd1", "z",
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