413 static inline int needs_ip_only(struct nxp_fspi *f)  in needs_ip_only()  argument
415 	return f->devtype_data->quirks & FSPI_QUIRK_USE_IP_ONLY;  in needs_ip_only()
425 static void fspi_writel(struct nxp_fspi *f, u32 val, void __iomem *addr)  in fspi_writel()  argument
427 	if (f->devtype_data->little_endian)  in fspi_writel()
433 static u32 fspi_readl(struct nxp_fspi *f, void __iomem *addr)  in fspi_readl()  argument
435 	if (f->devtype_data->little_endian)  in fspi_readl()
443 	struct nxp_fspi *f = dev_id;  in nxp_fspi_irq_handler()  local
447 	reg = fspi_readl(f, f->iobase + FSPI_INTR);  in nxp_fspi_irq_handler()
448 	fspi_writel(f, FSPI_INTR_IPCMDDONE, f->iobase + FSPI_INTR);  in nxp_fspi_irq_handler()
451 		complete(&f->c);  in nxp_fspi_irq_handler()
456 static int nxp_fspi_check_buswidth(struct nxp_fspi *f, u8 width)  in nxp_fspi_check_buswidth()  argument
472 	struct nxp_fspi *f = spi_controller_get_devdata(mem->spi->controller);  in nxp_fspi_supports_op()  local
475 	ret = nxp_fspi_check_buswidth(f, op->cmd.buswidth);  in nxp_fspi_supports_op()
478 		ret |= nxp_fspi_check_buswidth(f, op->addr.buswidth);  in nxp_fspi_supports_op()
481 		ret |= nxp_fspi_check_buswidth(f, op->dummy.buswidth);  in nxp_fspi_supports_op()
484 		ret |= nxp_fspi_check_buswidth(f, op->data.buswidth);  in nxp_fspi_supports_op()
500 	if (op->addr.val >= f->memmap_phy_size)  in nxp_fspi_supports_op()
510 	    (op->data.nbytes > f->devtype_data->ahb_buf_size ||  in nxp_fspi_supports_op()
511 	     (op->data.nbytes > f->devtype_data->rxfifo - 4 &&  in nxp_fspi_supports_op()
516 	    op->data.nbytes > f->devtype_data->txfifo)  in nxp_fspi_supports_op()
523 static int fspi_readl_poll_tout(struct nxp_fspi *f, void __iomem *base,  in fspi_readl_poll_tout()  argument
529 	if (!f->devtype_data->little_endian)  in fspi_readl_poll_tout()
545 static inline void nxp_fspi_invalid(struct nxp_fspi *f)  in nxp_fspi_invalid()  argument
550 	reg = fspi_readl(f, f->iobase + FSPI_MCR0);  in nxp_fspi_invalid()
551 	fspi_writel(f, reg | FSPI_MCR0_SWRST, f->iobase + FSPI_MCR0);  in nxp_fspi_invalid()
554 	ret = fspi_readl_poll_tout(f, f->iobase + FSPI_MCR0,  in nxp_fspi_invalid()
559 static void nxp_fspi_prepare_lut(struct nxp_fspi *f,  in nxp_fspi_prepare_lut()  argument
562 	void __iomem *base = f->iobase;  in nxp_fspi_prepare_lut()
565 	u32 lut_offset = (f->devtype_data->lut_num - 1) * 4 * 4;  in nxp_fspi_prepare_lut()
617 	fspi_writel(f, FSPI_LUTKEY_VALUE, f->iobase + FSPI_LUTKEY);  in nxp_fspi_prepare_lut()
618 	fspi_writel(f, FSPI_LCKER_UNLOCK, f->iobase + FSPI_LCKCR);  in nxp_fspi_prepare_lut()
623 		fspi_writel(f, lutval[i], base + target_lut_reg);  in nxp_fspi_prepare_lut()
626 	dev_dbg(f->dev, "CMD[%02x] lutval[0:%08x 1:%08x 2:%08x 3:%08x], size: 0x%08x\n",  in nxp_fspi_prepare_lut()
630 	fspi_writel(f, FSPI_LUTKEY_VALUE, f->iobase + FSPI_LUTKEY);  in nxp_fspi_prepare_lut()
631 	fspi_writel(f, FSPI_LCKER_LOCK, f->iobase + FSPI_LCKCR);  in nxp_fspi_prepare_lut()
634 static int nxp_fspi_clk_prep_enable(struct nxp_fspi *f)  in nxp_fspi_clk_prep_enable()  argument
638 	if (is_acpi_node(dev_fwnode(f->dev)))  in nxp_fspi_clk_prep_enable()
641 	ret = clk_prepare_enable(f->clk_en);  in nxp_fspi_clk_prep_enable()
645 	ret = clk_prepare_enable(f->clk);  in nxp_fspi_clk_prep_enable()
647 		clk_disable_unprepare(f->clk_en);  in nxp_fspi_clk_prep_enable()
654 static void nxp_fspi_clk_disable_unprep(struct nxp_fspi *f)  in nxp_fspi_clk_disable_unprep()  argument
656 	if (is_acpi_node(dev_fwnode(f->dev)))  in nxp_fspi_clk_disable_unprep()
659 	clk_disable_unprepare(f->clk);  in nxp_fspi_clk_disable_unprep()
660 	clk_disable_unprepare(f->clk_en);  in nxp_fspi_clk_disable_unprep()
677 static void nxp_fspi_select_rx_sample_clk_source(struct nxp_fspi *f,  in nxp_fspi_select_rx_sample_clk_source()  argument
691 	reg = fspi_readl(f, f->iobase + FSPI_MCR0);  in nxp_fspi_select_rx_sample_clk_source()
694 		f->max_rate = 166000000;  in nxp_fspi_select_rx_sample_clk_source()
697 		f->max_rate = 66000000;  in nxp_fspi_select_rx_sample_clk_source()
699 	fspi_writel(f, reg, f->iobase + FSPI_MCR0);  in nxp_fspi_select_rx_sample_clk_source()
702 static void nxp_fspi_dll_calibration(struct nxp_fspi *f)  in nxp_fspi_dll_calibration()  argument
707 	fspi_writel(f, FSPI_DLLACR_DLLRESET, f->iobase + FSPI_DLLACR);  in nxp_fspi_dll_calibration()
708 	fspi_writel(f, FSPI_DLLBCR_DLLRESET, f->iobase + FSPI_DLLBCR);  in nxp_fspi_dll_calibration()
709 	fspi_writel(f, 0, f->iobase + FSPI_DLLACR);  in nxp_fspi_dll_calibration()
710 	fspi_writel(f, 0, f->iobase + FSPI_DLLBCR);  in nxp_fspi_dll_calibration()
719 	fspi_writel(f, FSPI_DLLACR_DLLEN | FSPI_DLLACR_SLVDLY(0xF),  in nxp_fspi_dll_calibration()
720 		    f->iobase + FSPI_DLLACR);  in nxp_fspi_dll_calibration()
721 	fspi_writel(f, FSPI_DLLBCR_DLLEN | FSPI_DLLBCR_SLVDLY(0xF),  in nxp_fspi_dll_calibration()
722 		    f->iobase + FSPI_DLLBCR);  in nxp_fspi_dll_calibration()
725 	ret = fspi_readl_poll_tout(f, f->iobase + FSPI_STS2, FSPI_STS2_AB_LOCK,  in nxp_fspi_dll_calibration()
728 		dev_warn(f->dev, "DLL lock failed, please fix it!\n");  in nxp_fspi_dll_calibration()
742 static void nxp_fspi_dll_override(struct nxp_fspi *f)  in nxp_fspi_dll_override()  argument
744 	fspi_writel(f, FSPI_DLLACR_OVRDEN, f->iobase + FSPI_DLLACR);  in nxp_fspi_dll_override()
745 	fspi_writel(f, FSPI_DLLBCR_OVRDEN, f->iobase + FSPI_DLLBCR);  in nxp_fspi_dll_override()
786 static void nxp_fspi_select_mem(struct nxp_fspi *f, struct spi_device *spi,  in nxp_fspi_select_mem()  argument
804 	if ((f->selected == spi_get_chipselect(spi, 0)) &&  in nxp_fspi_select_mem()
805 	    (!!(f->flags & FSPI_DTR_MODE) == op_is_dtr) &&  in nxp_fspi_select_mem()
806 	    (f->pre_op_rate == op->max_freq))  in nxp_fspi_select_mem()
810 	fspi_writel(f, 0, f->iobase + FSPI_FLSHA1CR0);  in nxp_fspi_select_mem()
811 	fspi_writel(f, 0, f->iobase + FSPI_FLSHA2CR0);  in nxp_fspi_select_mem()
812 	fspi_writel(f, 0, f->iobase + FSPI_FLSHB1CR0);  in nxp_fspi_select_mem()
813 	fspi_writel(f, 0, f->iobase + FSPI_FLSHB2CR0);  in nxp_fspi_select_mem()
816 	size_kb = FSPI_FLSHXCR0_SZ(f->memmap_phy_size);  in nxp_fspi_select_mem()
818 	fspi_writel(f, size_kb, f->iobase + FSPI_FLSHA1CR0 +  in nxp_fspi_select_mem()
821 	dev_dbg(f->dev, "Target device [CS:%x] selected\n", spi_get_chipselect(spi, 0));  in nxp_fspi_select_mem()
823 	nxp_fspi_select_rx_sample_clk_source(f, op_is_dtr);  in nxp_fspi_select_mem()
824 	rate = min(f->max_rate, op->max_freq);  in nxp_fspi_select_mem()
827 		f->flags |= FSPI_DTR_MODE;  in nxp_fspi_select_mem()
833 		f->flags &= ~FSPI_DTR_MODE;  in nxp_fspi_select_mem()
836 	nxp_fspi_clk_disable_unprep(f);  in nxp_fspi_select_mem()
838 	ret = clk_set_rate(f->clk, rate);  in nxp_fspi_select_mem()
842 	ret = nxp_fspi_clk_prep_enable(f);  in nxp_fspi_select_mem()
851 		nxp_fspi_dll_calibration(f);  in nxp_fspi_select_mem()
853 		nxp_fspi_dll_override(f);  in nxp_fspi_select_mem()
855 	f->pre_op_rate = op->max_freq;  in nxp_fspi_select_mem()
857 	f->selected = spi_get_chipselect(spi, 0);  in nxp_fspi_select_mem()
860 static int nxp_fspi_read_ahb(struct nxp_fspi *f, const struct spi_mem_op *op)  in nxp_fspi_read_ahb()  argument
866 	if ((!f->ahb_addr) || start < f->memmap_start ||  in nxp_fspi_read_ahb()
867 	     start + len > f->memmap_start + f->memmap_len) {  in nxp_fspi_read_ahb()
868 		if (f->ahb_addr)  in nxp_fspi_read_ahb()
869 			iounmap(f->ahb_addr);  in nxp_fspi_read_ahb()
871 		f->memmap_start = start;  in nxp_fspi_read_ahb()
872 		f->memmap_len = max_t(u32, len, NXP_FSPI_MIN_IOMAP);  in nxp_fspi_read_ahb()
874 		f->ahb_addr = ioremap(f->memmap_phy + f->memmap_start,  in nxp_fspi_read_ahb()
875 					 f->memmap_len);  in nxp_fspi_read_ahb()
877 		if (!f->ahb_addr) {  in nxp_fspi_read_ahb()
878 			dev_err(f->dev, "failed to alloc memory\n");  in nxp_fspi_read_ahb()
885 		      f->ahb_addr + start - f->memmap_start, len);  in nxp_fspi_read_ahb()
890 static void nxp_fspi_fill_txfifo(struct nxp_fspi *f,  in nxp_fspi_fill_txfifo()  argument
893 	void __iomem *base = f->iobase;  in nxp_fspi_fill_txfifo()
898 	fspi_writel(f, FSPI_IPTXFCR_CLR, base + FSPI_IPTXFCR);  in nxp_fspi_fill_txfifo()
907 		ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,  in nxp_fspi_fill_txfifo()
912 		fspi_writel(f, *(u32 *) (buf + i), base + FSPI_TFDR);  in nxp_fspi_fill_txfifo()
913 		fspi_writel(f, *(u32 *) (buf + i + 4), base + FSPI_TFDR + 4);  in nxp_fspi_fill_txfifo()
914 		fspi_writel(f, FSPI_INTR_IPTXWE, base + FSPI_INTR);  in nxp_fspi_fill_txfifo()
922 		ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,  in nxp_fspi_fill_txfifo()
929 			fspi_writel(f, data, base + FSPI_TFDR + j);  in nxp_fspi_fill_txfifo()
931 		fspi_writel(f, FSPI_INTR_IPTXWE, base + FSPI_INTR);  in nxp_fspi_fill_txfifo()
935 static void nxp_fspi_read_rxfifo(struct nxp_fspi *f,  in nxp_fspi_read_rxfifo()  argument
938 	void __iomem *base = f->iobase;  in nxp_fspi_read_rxfifo()
949 		ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,  in nxp_fspi_read_rxfifo()
954 		*(u32 *)(buf + i) = fspi_readl(f, base + FSPI_RFDR);  in nxp_fspi_read_rxfifo()
955 		*(u32 *)(buf + i + 4) = fspi_readl(f, base + FSPI_RFDR + 4);  in nxp_fspi_read_rxfifo()
957 		fspi_writel(f, FSPI_INTR_IPRXWA, base + FSPI_INTR);  in nxp_fspi_read_rxfifo()
966 		ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,  in nxp_fspi_read_rxfifo()
973 			tmp = fspi_readl(f, base + FSPI_RFDR + j);  in nxp_fspi_read_rxfifo()
981 	fspi_writel(f, FSPI_IPRXFCR_CLR, base + FSPI_IPRXFCR);  in nxp_fspi_read_rxfifo()
983 	fspi_writel(f, FSPI_INTR_IPRXWA, base + FSPI_INTR);  in nxp_fspi_read_rxfifo()
986 static int nxp_fspi_do_op(struct nxp_fspi *f, const struct spi_mem_op *op)  in nxp_fspi_do_op()  argument
988 	void __iomem *base = f->iobase;  in nxp_fspi_do_op()
993 	reg = fspi_readl(f, base + FSPI_IPRXFCR);  in nxp_fspi_do_op()
997 	fspi_writel(f, reg, base + FSPI_IPRXFCR);  in nxp_fspi_do_op()
999 	init_completion(&f->c);  in nxp_fspi_do_op()
1001 	fspi_writel(f, op->addr.val, base + FSPI_IPCR0);  in nxp_fspi_do_op()
1007 	seqid_lut = f->devtype_data->lut_num - 1;  in nxp_fspi_do_op()
1008 	fspi_writel(f, op->data.nbytes |  in nxp_fspi_do_op()
1014 	fspi_writel(f, FSPI_IPCMD_TRG, base + FSPI_IPCMD);  in nxp_fspi_do_op()
1017 	if (!wait_for_completion_timeout(&f->c, msecs_to_jiffies(1000)))  in nxp_fspi_do_op()
1022 		nxp_fspi_read_rxfifo(f, op);  in nxp_fspi_do_op()
1029 	struct nxp_fspi *f = spi_controller_get_devdata(mem->spi->controller);  in nxp_fspi_exec_op()  local
1032 	guard(mutex)(&f->lock);  in nxp_fspi_exec_op()
1034 	err = pm_runtime_get_sync(f->dev);  in nxp_fspi_exec_op()
1036 		dev_err(f->dev, "Failed to enable clock %d\n", __LINE__);  in nxp_fspi_exec_op()
1041 	err = fspi_readl_poll_tout(f, f->iobase + FSPI_STS0,  in nxp_fspi_exec_op()
1045 	nxp_fspi_select_mem(f, mem->spi, op);  in nxp_fspi_exec_op()
1047 	nxp_fspi_prepare_lut(f, op);  in nxp_fspi_exec_op()
1054 	if (op->data.nbytes > (f->devtype_data->rxfifo - 4) &&  in nxp_fspi_exec_op()
1056 	    !needs_ip_only(f)) {  in nxp_fspi_exec_op()
1057 		err = nxp_fspi_read_ahb(f, op);  in nxp_fspi_exec_op()
1060 			nxp_fspi_fill_txfifo(f, op);  in nxp_fspi_exec_op()
1062 		err = nxp_fspi_do_op(f, op);  in nxp_fspi_exec_op()
1066 	nxp_fspi_invalid(f);  in nxp_fspi_exec_op()
1068 	pm_runtime_put_autosuspend(f->dev);  in nxp_fspi_exec_op()
1075 	struct nxp_fspi *f = spi_controller_get_devdata(mem->spi->controller);  in nxp_fspi_adjust_op_size()  local
1078 		if (op->data.nbytes > f->devtype_data->txfifo)  in nxp_fspi_adjust_op_size()
1079 			op->data.nbytes = f->devtype_data->txfifo;  in nxp_fspi_adjust_op_size()
1081 		if (op->data.nbytes > f->devtype_data->ahb_buf_size)  in nxp_fspi_adjust_op_size()
1082 			op->data.nbytes = f->devtype_data->ahb_buf_size;  in nxp_fspi_adjust_op_size()
1083 		else if (op->data.nbytes > (f->devtype_data->rxfifo - 4))  in nxp_fspi_adjust_op_size()
1089 	    needs_ip_only(f) &&  in nxp_fspi_adjust_op_size()
1090 	    op->data.nbytes > f->devtype_data->rxfifo)  in nxp_fspi_adjust_op_size()
1091 		op->data.nbytes = f->devtype_data->rxfifo;  in nxp_fspi_adjust_op_size()
1096 static void erratum_err050568(struct nxp_fspi *f)  in erratum_err050568()  argument
1108 		dev_dbg(f->dev, "Errata applicable only for LS1028A\n");  in erratum_err050568()
1114 		dev_err(f->dev, "No syscon regmap\n");  in erratum_err050568()
1123 	dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio);  in erratum_err050568()
1127 		f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY;  in erratum_err050568()
1132 	dev_err(f->dev, "Errata cannot be executed. Read via IP bus may not work\n");  in erratum_err050568()
1135 static int nxp_fspi_default_setup(struct nxp_fspi *f)  in nxp_fspi_default_setup()  argument
1137 	void __iomem *base = f->iobase;  in nxp_fspi_default_setup()
1142 	nxp_fspi_clk_disable_unprep(f);  in nxp_fspi_default_setup()
1145 	ret = clk_set_rate(f->clk, 20000000);  in nxp_fspi_default_setup()
1149 	ret = nxp_fspi_clk_prep_enable(f);  in nxp_fspi_default_setup()
1159 	if (of_device_is_compatible(f->dev->of_node, "nxp,lx2160a-fspi"))  in nxp_fspi_default_setup()
1160 		erratum_err050568(f);  in nxp_fspi_default_setup()
1164 	ret = fspi_readl_poll_tout(f, f->iobase + FSPI_MCR0,  in nxp_fspi_default_setup()
1169 	fspi_writel(f, FSPI_MCR0_MDIS, base + FSPI_MCR0);  in nxp_fspi_default_setup()
1171 	nxp_fspi_dll_override(f);  in nxp_fspi_default_setup()
1174 	fspi_writel(f, FSPI_MCR0_AHB_TIMEOUT(0xFF) |  in nxp_fspi_default_setup()
1182 	reg = fspi_readl(f, f->iobase + FSPI_MCR2);  in nxp_fspi_default_setup()
1184 	fspi_writel(f, reg, base + FSPI_MCR2);  in nxp_fspi_default_setup()
1188 		fspi_writel(f, 0, base + FSPI_AHBRX_BUF0CR0 + 4 * i);  in nxp_fspi_default_setup()
1194 	fspi_writel(f, (f->devtype_data->ahb_buf_size / 8 |  in nxp_fspi_default_setup()
1198 	fspi_writel(f, FSPI_AHBCR_PREF_EN | FSPI_AHBCR_RDADDROPT,  in nxp_fspi_default_setup()
1203 	fspi_writel(f, reg, base + FSPI_FLSHA1CR1);  in nxp_fspi_default_setup()
1204 	fspi_writel(f, reg, base + FSPI_FLSHA2CR1);  in nxp_fspi_default_setup()
1205 	fspi_writel(f, reg, base + FSPI_FLSHB1CR1);  in nxp_fspi_default_setup()
1206 	fspi_writel(f, reg, base + FSPI_FLSHB2CR1);  in nxp_fspi_default_setup()
1213 	seqid_lut = f->devtype_data->lut_num - 1;  in nxp_fspi_default_setup()
1215 	fspi_writel(f, seqid_lut, base + FSPI_FLSHA1CR2);  in nxp_fspi_default_setup()
1216 	fspi_writel(f, seqid_lut, base + FSPI_FLSHA2CR2);  in nxp_fspi_default_setup()
1217 	fspi_writel(f, seqid_lut, base + FSPI_FLSHB1CR2);  in nxp_fspi_default_setup()
1218 	fspi_writel(f, seqid_lut, base + FSPI_FLSHB2CR2);  in nxp_fspi_default_setup()
1220 	f->selected = -1;  in nxp_fspi_default_setup()
1223 	fspi_writel(f, FSPI_INTEN_IPCMDDONE, base + FSPI_INTEN);  in nxp_fspi_default_setup()
1230 	struct nxp_fspi *f = spi_controller_get_devdata(mem->spi->controller);  in nxp_fspi_get_name()  local
1235 	if (of_get_available_child_count(f->dev->of_node) == 1)  in nxp_fspi_get_name()
1236 		return dev_name(f->dev);  in nxp_fspi_get_name()
1239 			      "%s-%d", dev_name(f->dev),  in nxp_fspi_get_name()
1270 	struct nxp_fspi *f = data;  in nxp_fspi_cleanup()  local
1273 	pm_runtime_get_sync(f->dev);  in nxp_fspi_cleanup()
1276 	fspi_writel(f, FSPI_MCR0_MDIS, f->iobase + FSPI_MCR0);  in nxp_fspi_cleanup()
1278 	pm_runtime_disable(f->dev);  in nxp_fspi_cleanup()
1279 	pm_runtime_put_noidle(f->dev);  in nxp_fspi_cleanup()
1280 	nxp_fspi_clk_disable_unprep(f);  in nxp_fspi_cleanup()
1282 	if (f->ahb_addr)  in nxp_fspi_cleanup()
1283 		iounmap(f->ahb_addr);  in nxp_fspi_cleanup()
1292 	struct nxp_fspi *f;  in nxp_fspi_probe()  local
1296 	ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*f));  in nxp_fspi_probe()
1303 	f = spi_controller_get_devdata(ctlr);  in nxp_fspi_probe()
1304 	f->dev = dev;  in nxp_fspi_probe()
1305 	f->devtype_data = (struct nxp_fspi_devtype_data *)device_get_match_data(dev);  in nxp_fspi_probe()
1306 	if (!f->devtype_data)  in nxp_fspi_probe()
1309 	platform_set_drvdata(pdev, f);  in nxp_fspi_probe()
1312 	if (is_acpi_node(dev_fwnode(f->dev)))  in nxp_fspi_probe()
1313 		f->iobase = devm_platform_ioremap_resource(pdev, 0);  in nxp_fspi_probe()
1315 		f->iobase = devm_platform_ioremap_resource_byname(pdev, "fspi_base");  in nxp_fspi_probe()
1316 	if (IS_ERR(f->iobase))  in nxp_fspi_probe()
1317 		return PTR_ERR(f->iobase);  in nxp_fspi_probe()
1320 	if (is_acpi_node(dev_fwnode(f->dev)))  in nxp_fspi_probe()
1329 	f->memmap_phy = res->start;  in nxp_fspi_probe()
1330 	f->memmap_phy_size = resource_size(res);  in nxp_fspi_probe()
1334 		f->clk_en = devm_clk_get(dev, "fspi_en");  in nxp_fspi_probe()
1335 		if (IS_ERR(f->clk_en))  in nxp_fspi_probe()
1336 			return PTR_ERR(f->clk_en);  in nxp_fspi_probe()
1338 		f->clk = devm_clk_get(dev, "fspi");  in nxp_fspi_probe()
1339 		if (IS_ERR(f->clk))  in nxp_fspi_probe()
1340 			return PTR_ERR(f->clk);  in nxp_fspi_probe()
1353 	ret = pm_runtime_get_sync(f->dev);  in nxp_fspi_probe()
1358 	reg = fspi_readl(f, f->iobase + FSPI_INTR);  in nxp_fspi_probe()
1360 		fspi_writel(f, reg, f->iobase + FSPI_INTR);  in nxp_fspi_probe()
1362 	nxp_fspi_default_setup(f);  in nxp_fspi_probe()
1369 			nxp_fspi_irq_handler, 0, pdev->name, f);  in nxp_fspi_probe()
1373 	ret = devm_mutex_init(dev, &f->lock);  in nxp_fspi_probe()
1381 	if (f->devtype_data->quirks & FSPI_QUIRK_DISABLE_DTR)  in nxp_fspi_probe()
1388 	ret = devm_add_action_or_reset(dev, nxp_fspi_cleanup, f);  in nxp_fspi_probe()
1397 	struct nxp_fspi *f = dev_get_drvdata(dev);  in nxp_fspi_runtime_suspend()  local
1399 	nxp_fspi_clk_disable_unprep(f);  in nxp_fspi_runtime_suspend()
1406 	struct nxp_fspi *f = dev_get_drvdata(dev);  in nxp_fspi_runtime_resume()  local
1409 	ret = nxp_fspi_clk_prep_enable(f);  in nxp_fspi_runtime_resume()
1413 	if (f->flags & FSPI_NEED_INIT) {  in nxp_fspi_runtime_resume()
1414 		nxp_fspi_default_setup(f);  in nxp_fspi_runtime_resume()
1418 		f->flags &= ~FSPI_NEED_INIT;  in nxp_fspi_runtime_resume()
1426 	struct nxp_fspi *f = dev_get_drvdata(dev);  in nxp_fspi_suspend()  local
1435 	f->flags |= FSPI_NEED_INIT;  in nxp_fspi_suspend()