Merge tag 'soc-fsl-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux into arm/drivers

NXP/FSL SoC driver updates for v5.13

- Add ACPI support for RCPM driver
- Use generic io{read,write} for QE drivers after performance optimized
for PowerPC
- Fix QBMAN probe to cleanup HW states correctly for kexec
- Various cleanup and style fix for QBMAN/QE/GUTS drivers

* tag 'soc-fsl-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/leo/linux:
soc: fsl: enable acpi support in RCPM driver
Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
tty: serial: ucc_uart: replace qe_io{read,write}* wrappers by generic io{read,write}*
soc: fsl: qe: replace qe_io{read,write}* wrappers by generic io{read,write}*
soc: fsl: guts: fix comment syntax in file
soc: fsl: guts: remove unneeded semicolon
soc: fsl: qe: Use DEFINE_SPINLOCK() for spinlock
soc: fsl: qbman: Delete useless kfree code
soc: fsl: qbman: Ensure device cleanup is run for kexec

Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Arnd Bergmann <[e-mail]>

drivers/soc/fsl/guts.c

···
 		if (matches->svr == (svr & matches->mask))
 			return matches;
 		matches++;
-	};
+	}
 	return NULL;
 }
 

drivers/soc/fsl/qbman/bman.c

···
 	return pool;
 err:
 	bm_release_bpid(bpid);
-	kfree(pool);
 	return NULL;
 }
 EXPORT_SYMBOL(bman_new_pool);

drivers/soc/fsl/qbman/bman_portal.c

···
 		__bman_portals_probed = 1;
 		/* unassigned portal, skip init */
 		spin_unlock(&bman_lock);
-		return 0;
+		goto check_cleanup;
 	}
 
 	cpumask_set_cpu(cpu, &portal_cpus);
···
 	if (!cpu_online(cpu))
 		bman_offline_cpu(cpu);
 
+check_cleanup:
 	if (__bman_portals_probed == 1 && bman_requires_cleanup()) {
 		/*
 		 * BMan wasn't reset prior to boot (Kexec for example)

drivers/soc/fsl/qbman/qman_portal.c

···
 		__qman_portals_probed = 1;
 		/* unassigned portal, skip init */
 		spin_unlock(&qman_lock);
-		return 0;
+		goto check_cleanup;
 	}
 
 	cpumask_set_cpu(cpu, &portal_cpus);
···
 	if (!cpu_online(cpu))
 		qman_offline_cpu(cpu);
 
+check_cleanup:
 	if (__qman_portals_probed == 1 && qman_requires_cleanup()) {
 		/*
 		 * QMan wasn't reset prior to boot (Kexec for example)

drivers/soc/fsl/qe/gpio.c

···
 		container_of(mm_gc, struct qe_gpio_chip, mm_gc);
 	struct qe_pio_regs __iomem *regs = mm_gc->regs;
 
-	qe_gc->cpdata = qe_ioread32be(&regs->cpdata);
+	qe_gc->cpdata = ioread32be(&regs->cpdata);
 	qe_gc->saved_regs.cpdata = qe_gc->cpdata;
-	qe_gc->saved_regs.cpdir1 = qe_ioread32be(&regs->cpdir1);
-	qe_gc->saved_regs.cpdir2 = qe_ioread32be(&regs->cpdir2);
-	qe_gc->saved_regs.cppar1 = qe_ioread32be(&regs->cppar1);
-	qe_gc->saved_regs.cppar2 = qe_ioread32be(&regs->cppar2);
-	qe_gc->saved_regs.cpodr = qe_ioread32be(&regs->cpodr);
+	qe_gc->saved_regs.cpdir1 = ioread32be(&regs->cpdir1);
+	qe_gc->saved_regs.cpdir2 = ioread32be(&regs->cpdir2);
+	qe_gc->saved_regs.cppar1 = ioread32be(&regs->cppar1);
+	qe_gc->saved_regs.cppar2 = ioread32be(&regs->cppar2);
+	qe_gc->saved_regs.cpodr = ioread32be(&regs->cpodr);
 }
 
 static int qe_gpio_get(struct gpio_chip *gc, unsigned int gpio)
···
 	struct qe_pio_regs __iomem *regs = mm_gc->regs;
 	u32 pin_mask = 1 << (QE_PIO_PINS - 1 - gpio);
 
-	return !!(qe_ioread32be(&regs->cpdata) & pin_mask);
+	return !!(ioread32be(&regs->cpdata) & pin_mask);
 }
 
 static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
···
 	else
 		qe_gc->cpdata &= ~pin_mask;
 
-	qe_iowrite32be(qe_gc->cpdata, &regs->cpdata);
+	iowrite32be(qe_gc->cpdata, &regs->cpdata);
 
 	spin_unlock_irqrestore(&qe_gc->lock, flags);
 }
···
 		}
 	}
 
-	qe_iowrite32be(qe_gc->cpdata, &regs->cpdata);
+	iowrite32be(qe_gc->cpdata, &regs->cpdata);
 
 	spin_unlock_irqrestore(&qe_gc->lock, flags);
 }
···
 	else
 		qe_gc->cpdata &= ~mask1;
 
-	qe_iowrite32be(qe_gc->cpdata, &regs->cpdata);
+	iowrite32be(qe_gc->cpdata, &regs->cpdata);
 	qe_clrsetbits_be32(&regs->cpodr, mask1, sregs->cpodr & mask1);
 
 	spin_unlock_irqrestore(&qe_gc->lock, flags);

drivers/soc/fsl/qe/qe.c

···
 
 	spin_lock_irqsave(&qe_lock, flags);
 	if (cmd == QE_RESET) {
-		qe_iowrite32be((u32)(cmd | QE_CR_FLG), &qe_immr->cp.cecr);
+		iowrite32be((u32)(cmd | QE_CR_FLG), &qe_immr->cp.cecr);
 	} else {
 		if (cmd == QE_ASSIGN_PAGE) {
 			/* Here device is the SNUM, not sub-block */
···
 				mcn_shift = QE_CR_MCN_NORMAL_SHIFT;
 		}
 
-		qe_iowrite32be(cmd_input, &qe_immr->cp.cecdr);
-		qe_iowrite32be((cmd | QE_CR_FLG | ((u32)device << dev_shift) | (u32)mcn_protocol << mcn_shift),
+		iowrite32be(cmd_input, &qe_immr->cp.cecdr);
+		iowrite32be((cmd | QE_CR_FLG | ((u32)device << dev_shift) | (u32)mcn_protocol << mcn_shift),
 			       &qe_immr->cp.cecr);
 	}
 
 	/* wait for the QE_CR_FLG to clear */
-	ret = readx_poll_timeout_atomic(qe_ioread32be, &qe_immr->cp.cecr, val,
+	ret = readx_poll_timeout_atomic(ioread32be, &qe_immr->cp.cecr, val,
 					(val & QE_CR_FLG) == 0, 0, 100);
 	/* On timeout, ret is -ETIMEDOUT, otherwise it will be 0. */
 	spin_unlock_irqrestore(&qe_lock, flags);
···
 	tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
 		QE_BRGC_ENABLE | div16;
 
-	qe_iowrite32be(tempval, &qe_immr->brg.brgc[brg - QE_BRG1]);
+	iowrite32be(tempval, &qe_immr->brg.brgc[brg - QE_BRG1]);
 
 	return 0;
 }
···
 			return -ENOMEM;
 	}
 
-	qe_iowrite32be((u32)sdma_buf_offset & QE_SDEBCR_BA_MASK,
+	iowrite32be((u32)sdma_buf_offset & QE_SDEBCR_BA_MASK,
 		       &sdma->sdebcr);
-	qe_iowrite32be((QE_SDMR_GLB_1_MSK | (0x1 << QE_SDMR_CEN_SHIFT)),
+	iowrite32be((QE_SDMR_GLB_1_MSK | (0x1 << QE_SDMR_CEN_SHIFT)),
 		       &sdma->sdmr);
 
 	return 0;
···
 			"uploading microcode '%s'\n", ucode->id);
 
 	/* Use auto-increment */
-	qe_iowrite32be(be32_to_cpu(ucode->iram_offset) | QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR,
+	iowrite32be(be32_to_cpu(ucode->iram_offset) | QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR,
 		       &qe_immr->iram.iadd);
 
 	for (i = 0; i < be32_to_cpu(ucode->count); i++)
-		qe_iowrite32be(be32_to_cpu(code[i]), &qe_immr->iram.idata);
+		iowrite32be(be32_to_cpu(code[i]), &qe_immr->iram.idata);
 	
 	/* Set I-RAM Ready Register */
-	qe_iowrite32be(QE_IRAM_READY, &qe_immr->iram.iready);
+	iowrite32be(QE_IRAM_READY, &qe_immr->iram.iready);
 }
 
 /*
···
 			u32 trap = be32_to_cpu(ucode->traps[j]);
 
 			if (trap)
-				qe_iowrite32be(trap,
+				iowrite32be(trap,
 					       &qe_immr->rsp[i].tibcr[j]);
 		}
 
 		/* Enable traps */
-		qe_iowrite32be(be32_to_cpu(ucode->eccr),
+		iowrite32be(be32_to_cpu(ucode->eccr),
 			       &qe_immr->rsp[i].eccr);
 	}
 

drivers/soc/fsl/qe/qe_common.c

···
 #include <soc/fsl/qe/qe.h>
 
 static struct gen_pool *muram_pool;
-static spinlock_t cpm_muram_lock;
+static DEFINE_SPINLOCK(cpm_muram_lock);
 static void __iomem *muram_vbase;
 static phys_addr_t muram_pbase;
 
···
 	if (muram_pbase)
 		return 0;
 
-	spin_lock_init(&cpm_muram_lock);
 	np = of_find_compatible_node(NULL, NULL, "fsl,cpm-muram-data");
 	if (!np) {
 		/* try legacy bindings */

drivers/soc/fsl/qe/qe_ic.c

···
 
 static inline u32 qe_ic_read(__be32  __iomem *base, unsigned int reg)
 {
-	return qe_ioread32be(base + (reg >> 2));
+	return ioread32be(base + (reg >> 2));
 }
 
 static inline void qe_ic_write(__be32  __iomem *base, unsigned int reg,
 			       u32 value)
 {
-	qe_iowrite32be(value, base + (reg >> 2));
+	iowrite32be(value, base + (reg >> 2));
 }
 
 static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)

drivers/soc/fsl/qe/qe_io.c

···
 	pin_mask1bit = (u32) (1 << (QE_PIO_PINS - (pin + 1)));
 
 	/* Set open drain, if required */
-	tmp_val = qe_ioread32be(&par_io->cpodr);
+	tmp_val = ioread32be(&par_io->cpodr);
 	if (open_drain)
-		qe_iowrite32be(pin_mask1bit | tmp_val, &par_io->cpodr);
+		iowrite32be(pin_mask1bit | tmp_val, &par_io->cpodr);
 	else
-		qe_iowrite32be(~pin_mask1bit & tmp_val, &par_io->cpodr);
+		iowrite32be(~pin_mask1bit & tmp_val, &par_io->cpodr);
 
 	/* define direction */
 	tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
-		qe_ioread32be(&par_io->cpdir2) :
-		qe_ioread32be(&par_io->cpdir1);
+		ioread32be(&par_io->cpdir2) :
+		ioread32be(&par_io->cpdir1);
 
 	/* get all bits mask for 2 bit per port */
 	pin_mask2bits = (u32) (0x3 << (QE_PIO_PINS -
···
 
 	/* clear and set 2 bits mask */
 	if (pin > (QE_PIO_PINS / 2) - 1) {
-		qe_iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir2);
+		iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir2);
 		tmp_val &= ~pin_mask2bits;
-		qe_iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir2);
+		iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir2);
 	} else {
-		qe_iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir1);
+		iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir1);
 		tmp_val &= ~pin_mask2bits;
-		qe_iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir1);
+		iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir1);
 	}
 	/* define pin assignment */
 	tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
-		qe_ioread32be(&par_io->cppar2) :
-		qe_ioread32be(&par_io->cppar1);
+		ioread32be(&par_io->cppar2) :
+		ioread32be(&par_io->cppar1);
 
 	new_mask2bits = (u32) (assignment << (QE_PIO_PINS -
 			(pin % (QE_PIO_PINS / 2) + 1) * 2));
 	/* clear and set 2 bits mask */
 	if (pin > (QE_PIO_PINS / 2) - 1) {
-		qe_iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar2);
+		iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar2);
 		tmp_val &= ~pin_mask2bits;
-		qe_iowrite32be(new_mask2bits | tmp_val, &par_io->cppar2);
+		iowrite32be(new_mask2bits | tmp_val, &par_io->cppar2);
 	} else {
-		qe_iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar1);
+		iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar1);
 		tmp_val &= ~pin_mask2bits;
-		qe_iowrite32be(new_mask2bits | tmp_val, &par_io->cppar1);
+		iowrite32be(new_mask2bits | tmp_val, &par_io->cppar1);
 	}
 }
 EXPORT_SYMBOL(__par_io_config_pin);
···
 	/* calculate pin location */
 	pin_mask = (u32) (1 << (QE_PIO_PINS - 1 - pin));
 
-	tmp_val = qe_ioread32be(&par_io[port].cpdata);
+	tmp_val = ioread32be(&par_io[port].cpdata);
 
 	if (val == 0)		/* clear */
-		qe_iowrite32be(~pin_mask & tmp_val, &par_io[port].cpdata);
+		iowrite32be(~pin_mask & tmp_val, &par_io[port].cpdata);
 	else			/* set */
-		qe_iowrite32be(pin_mask | tmp_val, &par_io[port].cpdata);
+		iowrite32be(pin_mask | tmp_val, &par_io[port].cpdata);
 
 	return 0;
 }

drivers/soc/fsl/qe/ucc_fast.c

···
 	printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);
 
 	printk(KERN_INFO "gumr  : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->gumr, qe_ioread32be(&uccf->uf_regs->gumr));
+		  &uccf->uf_regs->gumr, ioread32be(&uccf->uf_regs->gumr));
 	printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->upsmr, qe_ioread32be(&uccf->uf_regs->upsmr));
+		  &uccf->uf_regs->upsmr, ioread32be(&uccf->uf_regs->upsmr));
 	printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->utodr, qe_ioread16be(&uccf->uf_regs->utodr));
+		  &uccf->uf_regs->utodr, ioread16be(&uccf->uf_regs->utodr));
 	printk(KERN_INFO "udsr  : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->udsr, qe_ioread16be(&uccf->uf_regs->udsr));
+		  &uccf->uf_regs->udsr, ioread16be(&uccf->uf_regs->udsr));
 	printk(KERN_INFO "ucce  : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->ucce, qe_ioread32be(&uccf->uf_regs->ucce));
+		  &uccf->uf_regs->ucce, ioread32be(&uccf->uf_regs->ucce));
 	printk(KERN_INFO "uccm  : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->uccm, qe_ioread32be(&uccf->uf_regs->uccm));
+		  &uccf->uf_regs->uccm, ioread32be(&uccf->uf_regs->uccm));
 	printk(KERN_INFO "uccs  : addr=0x%p, val=0x%02x\n",
-		  &uccf->uf_regs->uccs, qe_ioread8(&uccf->uf_regs->uccs));
+		  &uccf->uf_regs->uccs, ioread8(&uccf->uf_regs->uccs));
 	printk(KERN_INFO "urfb  : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->urfb, qe_ioread32be(&uccf->uf_regs->urfb));
+		  &uccf->uf_regs->urfb, ioread32be(&uccf->uf_regs->urfb));
 	printk(KERN_INFO "urfs  : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->urfs, qe_ioread16be(&uccf->uf_regs->urfs));
+		  &uccf->uf_regs->urfs, ioread16be(&uccf->uf_regs->urfs));
 	printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->urfet, qe_ioread16be(&uccf->uf_regs->urfet));
+		  &uccf->uf_regs->urfet, ioread16be(&uccf->uf_regs->urfet));
 	printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n",
 		  &uccf->uf_regs->urfset,
-		  qe_ioread16be(&uccf->uf_regs->urfset));
+		  ioread16be(&uccf->uf_regs->urfset));
 	printk(KERN_INFO "utfb  : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->utfb, qe_ioread32be(&uccf->uf_regs->utfb));
+		  &uccf->uf_regs->utfb, ioread32be(&uccf->uf_regs->utfb));
 	printk(KERN_INFO "utfs  : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->utfs, qe_ioread16be(&uccf->uf_regs->utfs));
+		  &uccf->uf_regs->utfs, ioread16be(&uccf->uf_regs->utfs));
 	printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->utfet, qe_ioread16be(&uccf->uf_regs->utfet));
+		  &uccf->uf_regs->utfet, ioread16be(&uccf->uf_regs->utfet));
 	printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->utftt, qe_ioread16be(&uccf->uf_regs->utftt));
+		  &uccf->uf_regs->utftt, ioread16be(&uccf->uf_regs->utftt));
 	printk(KERN_INFO "utpt  : addr=0x%p, val=0x%04x\n",
-		  &uccf->uf_regs->utpt, qe_ioread16be(&uccf->uf_regs->utpt));
+		  &uccf->uf_regs->utpt, ioread16be(&uccf->uf_regs->utpt));
 	printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
-		  &uccf->uf_regs->urtry, qe_ioread32be(&uccf->uf_regs->urtry));
+		  &uccf->uf_regs->urtry, ioread32be(&uccf->uf_regs->urtry));
 	printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
-		  &uccf->uf_regs->guemr, qe_ioread8(&uccf->uf_regs->guemr));
+		  &uccf->uf_regs->guemr, ioread8(&uccf->uf_regs->guemr));
 }
 EXPORT_SYMBOL(ucc_fast_dump_regs);
 
···
 
 void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)
 {
-	qe_iowrite16be(UCC_FAST_TOD, &uccf->uf_regs->utodr);
+	iowrite16be(UCC_FAST_TOD, &uccf->uf_regs->utodr);
 }
 EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
 
···
 	uf_regs = uccf->uf_regs;
 
 	/* Enable reception and/or transmission on this UCC. */
-	gumr = qe_ioread32be(&uf_regs->gumr);
+	gumr = ioread32be(&uf_regs->gumr);
 	if (mode & COMM_DIR_TX) {
 		gumr |= UCC_FAST_GUMR_ENT;
 		uccf->enabled_tx = 1;
···
 		gumr |= UCC_FAST_GUMR_ENR;
 		uccf->enabled_rx = 1;
 	}
-	qe_iowrite32be(gumr, &uf_regs->gumr);
+	iowrite32be(gumr, &uf_regs->gumr);
 }
 EXPORT_SYMBOL(ucc_fast_enable);
 
···
 	uf_regs = uccf->uf_regs;
 
 	/* Disable reception and/or transmission on this UCC. */
-	gumr = qe_ioread32be(&uf_regs->gumr);
+	gumr = ioread32be(&uf_regs->gumr);
 	if (mode & COMM_DIR_TX) {
 		gumr &= ~UCC_FAST_GUMR_ENT;
 		uccf->enabled_tx = 0;
···
 		gumr &= ~UCC_FAST_GUMR_ENR;
 		uccf->enabled_rx = 0;
 	}
-	qe_iowrite32be(gumr, &uf_regs->gumr);
+	iowrite32be(gumr, &uf_regs->gumr);
 }
 EXPORT_SYMBOL(ucc_fast_disable);
 
···
 	gumr |= uf_info->tenc;
 	gumr |= uf_info->tcrc;
 	gumr |= uf_info->mode;
-	qe_iowrite32be(gumr, &uf_regs->gumr);
+	iowrite32be(gumr, &uf_regs->gumr);
 
 	/* Allocate memory for Tx Virtual Fifo */
 	uccf->ucc_fast_tx_virtual_fifo_base_offset =
···
 	}
 
 	/* Set Virtual Fifo registers */
-	qe_iowrite16be(uf_info->urfs, &uf_regs->urfs);
-	qe_iowrite16be(uf_info->urfet, &uf_regs->urfet);
-	qe_iowrite16be(uf_info->urfset, &uf_regs->urfset);
-	qe_iowrite16be(uf_info->utfs, &uf_regs->utfs);
-	qe_iowrite16be(uf_info->utfet, &uf_regs->utfet);
-	qe_iowrite16be(uf_info->utftt, &uf_regs->utftt);
+	iowrite16be(uf_info->urfs, &uf_regs->urfs);
+	iowrite16be(uf_info->urfet, &uf_regs->urfet);
+	iowrite16be(uf_info->urfset, &uf_regs->urfset);
+	iowrite16be(uf_info->utfs, &uf_regs->utfs);
+	iowrite16be(uf_info->utfet, &uf_regs->utfet);
+	iowrite16be(uf_info->utftt, &uf_regs->utftt);
 	/* utfb, urfb are offsets from MURAM base */
-	qe_iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset,
+	iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset,
 		       &uf_regs->utfb);
-	qe_iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset,
+	iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset,
 		       &uf_regs->urfb);
 
 	/* Mux clocking */
···
 	}
 
 	/* Set interrupt mask register at UCC level. */
-	qe_iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
+	iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
 
 	/* First, clear anything pending at UCC level,
 	 * otherwise, old garbage may come through
 	 * as soon as the dam is opened. */
 
 	/* Writing '1' clears */
-	qe_iowrite32be(0xffffffff, &uf_regs->ucce);
+	iowrite32be(0xffffffff, &uf_regs->ucce);
 
 	*uccf_ret = uccf;
 	return 0;

drivers/soc/fsl/qe/ucc_slow.c

···
 	us_regs = uccs->us_regs;
 
 	/* Enable reception and/or transmission on this UCC. */
-	gumr_l = qe_ioread32be(&us_regs->gumr_l);
+	gumr_l = ioread32be(&us_regs->gumr_l);
 	if (mode & COMM_DIR_TX) {
 		gumr_l |= UCC_SLOW_GUMR_L_ENT;
 		uccs->enabled_tx = 1;
···
 		gumr_l |= UCC_SLOW_GUMR_L_ENR;
 		uccs->enabled_rx = 1;
 	}
-	qe_iowrite32be(gumr_l, &us_regs->gumr_l);
+	iowrite32be(gumr_l, &us_regs->gumr_l);
 }
 EXPORT_SYMBOL(ucc_slow_enable);
 
···
 	us_regs = uccs->us_regs;
 
 	/* Disable reception and/or transmission on this UCC. */
-	gumr_l = qe_ioread32be(&us_regs->gumr_l);
+	gumr_l = ioread32be(&us_regs->gumr_l);
 	if (mode & COMM_DIR_TX) {
 		gumr_l &= ~UCC_SLOW_GUMR_L_ENT;
 		uccs->enabled_tx = 0;
···
 		gumr_l &= ~UCC_SLOW_GUMR_L_ENR;
 		uccs->enabled_rx = 0;
 	}
-	qe_iowrite32be(gumr_l, &us_regs->gumr_l);
+	iowrite32be(gumr_l, &us_regs->gumr_l);
 }
 EXPORT_SYMBOL(ucc_slow_disable);
 
···
 		return ret;
 	}
 
-	qe_iowrite16be(us_info->max_rx_buf_length, &uccs->us_pram->mrblr);
+	iowrite16be(us_info->max_rx_buf_length, &uccs->us_pram->mrblr);
 
 	INIT_LIST_HEAD(&uccs->confQ);
 
···
 	bd = uccs->confBd = uccs->tx_bd = qe_muram_addr(uccs->tx_base_offset);
 	for (i = 0; i < us_info->tx_bd_ring_len - 1; i++) {
 		/* clear bd buffer */
-		qe_iowrite32be(0, &bd->buf);
+		iowrite32be(0, &bd->buf);
 		/* set bd status and length */
-		qe_iowrite32be(0, (u32 __iomem *)bd);
+		iowrite32be(0, (u32 __iomem *)bd);
 		bd++;
 	}
 	/* for last BD set Wrap bit */
-	qe_iowrite32be(0, &bd->buf);
-	qe_iowrite32be(T_W, (u32 __iomem *)bd);
+	iowrite32be(0, &bd->buf);
+	iowrite32be(T_W, (u32 __iomem *)bd);
 
 	/* Init Rx bds */
 	bd = uccs->rx_bd = qe_muram_addr(uccs->rx_base_offset);
 	for (i = 0; i < us_info->rx_bd_ring_len - 1; i++) {
 		/* set bd status and length */
-		qe_iowrite32be(0, (u32 __iomem *)bd);
+		iowrite32be(0, (u32 __iomem *)bd);
 		/* clear bd buffer */
-		qe_iowrite32be(0, &bd->buf);
+		iowrite32be(0, &bd->buf);
 		bd++;
 	}
 	/* for last BD set Wrap bit */
-	qe_iowrite32be(R_W, (u32 __iomem *)bd);
-	qe_iowrite32be(0, &bd->buf);
+	iowrite32be(R_W, (u32 __iomem *)bd);
+	iowrite32be(0, &bd->buf);
 
 	/* Set GUMR (For more details see the hardware spec.). */
 	/* gumr_h */
···
 		gumr |= UCC_SLOW_GUMR_H_TXSY;
 	if (us_info->rtsm)
 		gumr |= UCC_SLOW_GUMR_H_RTSM;
-	qe_iowrite32be(gumr, &us_regs->gumr_h);
+	iowrite32be(gumr, &us_regs->gumr_h);
 
 	/* gumr_l */
 	gumr = (u32)us_info->tdcr | (u32)us_info->rdcr | (u32)us_info->tenc |
···
 		gumr |= UCC_SLOW_GUMR_L_TINV;
 	if (us_info->tend)
 		gumr |= UCC_SLOW_GUMR_L_TEND;
-	qe_iowrite32be(gumr, &us_regs->gumr_l);
+	iowrite32be(gumr, &us_regs->gumr_l);
 
 	/* Function code registers */
 
 	/* if the data is in cachable memory, the 'global' */
 	/* in the function code should be set. */
-	qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr);
-	qe_iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr);
+	iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->tbmr);
+	iowrite8(UCC_BMR_BO_BE, &uccs->us_pram->rbmr);
 
 	/* rbase, tbase are offsets from MURAM base */
-	qe_iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);
-	qe_iowrite16be(uccs->tx_base_offset, &uccs->us_pram->tbase);
+	iowrite16be(uccs->rx_base_offset, &uccs->us_pram->rbase);
+	iowrite16be(uccs->tx_base_offset, &uccs->us_pram->tbase);
 
 	/* Mux clocking */
 	/* Grant Support */
···
 	}
 
 	/* Set interrupt mask register at UCC level. */
-	qe_iowrite16be(us_info->uccm_mask, &us_regs->uccm);
+	iowrite16be(us_info->uccm_mask, &us_regs->uccm);
 
 	/* First, clear anything pending at UCC level,
 	 * otherwise, old garbage may come through
 	 * as soon as the dam is opened. */
 
 	/* Writing '1' clears */
-	qe_iowrite16be(0xffff, &us_regs->ucce);
+	iowrite16be(0xffff, &us_regs->ucce);
 
 	/* Issue QE Init command */
 	if (us_info->init_tx && us_info->init_rx)

drivers/soc/fsl/rcpm.c

···
 #include <linux/slab.h>
 #include <linux/suspend.h>
 #include <linux/kernel.h>
+#include <linux/acpi.h>
 
 #define RCPM_WAKEUP_CELL_MAX_SIZE	7
 
···
 				"fsl,rcpm-wakeup", value,
 				rcpm->wakeup_cells + 1);
 
-		/*  Wakeup source should refer to current rcpm device */
-		if (ret || (np->phandle != value[0]))
+		if (ret)
 			continue;
+
+		/*
+		 * For DT mode, would handle devices with "fsl,rcpm-wakeup"
+		 * pointing to the current RCPM node.
+		 *
+		 * For ACPI mode, currently we assume there is only one
+		 * RCPM controller existing.
+		 */
+		if (is_of_node(dev->fwnode))
+			if (np->phandle != value[0])
+				continue;
 
 		/* Property "#fsl,rcpm-wakeup-cells" of rcpm node defines the
 		 * number of IPPDEXPCR register cells, and "fsl,rcpm-wakeup"
···
 };
 MODULE_DEVICE_TABLE(of, rcpm_of_match);
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rcpm_acpi_ids[] = {
+	{"NXP0015",},
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, rcpm_acpi_ids);
+#endif
+
 static struct platform_driver rcpm_driver = {
 	.driver = {
 		.name = "rcpm",
 		.of_match_table = rcpm_of_match,
+		.acpi_match_table = ACPI_PTR(rcpm_acpi_ids),
 		.pm	= &rcpm_pm_ops,
 	},
 	.probe = rcpm_probe,

drivers/tty/serial/ucc_uart.c

···
 	struct qe_bd *bdp = qe_port->tx_bd_base;
 
 	while (1) {
-		if (qe_ioread16be(&bdp->status) & BD_SC_READY)
+		if (ioread16be(&bdp->status) & BD_SC_READY)
 			/* This BD is not done, so return "not done" */
 			return 0;
 
-		if (qe_ioread16be(&bdp->status) & BD_SC_WRAP)
+		if (ioread16be(&bdp->status) & BD_SC_WRAP)
 			/*
 			 * This BD is done and it's the last one, so return
 			 * "done"
···
 		p = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);
 
 		*p++ = port->x_char;
-		qe_iowrite16be(1, &bdp->length);
+		iowrite16be(1, &bdp->length);
 		qe_setbits_be16(&bdp->status, BD_SC_READY);
 		/* Get next BD. */
-		if (qe_ioread16be(&bdp->status) & BD_SC_WRAP)
+		if (ioread16be(&bdp->status) & BD_SC_WRAP)
 			bdp = qe_port->tx_bd_base;
 		else
 			bdp++;
···
 	/* Pick next descriptor and fill from buffer */
 	bdp = qe_port->tx_cur;
 
-	while (!(qe_ioread16be(&bdp->status) & BD_SC_READY) &&
+	while (!(ioread16be(&bdp->status) & BD_SC_READY) &&
 	       (xmit->tail != xmit->head)) {
 		count = 0;
 		p = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);
···
 				break;
 		}
 
-		qe_iowrite16be(count, &bdp->length);
+		iowrite16be(count, &bdp->length);
 		qe_setbits_be16(&bdp->status, BD_SC_READY);
 
 		/* Get next BD. */
-		if (qe_ioread16be(&bdp->status) & BD_SC_WRAP)
+		if (ioread16be(&bdp->status) & BD_SC_WRAP)
 			bdp = qe_port->tx_bd_base;
 		else
 			bdp++;
···
 		container_of(port, struct uart_qe_port, port);
 
 	/* If we currently are transmitting, then just return */
-	if (qe_ioread16be(&qe_port->uccp->uccm) & UCC_UART_UCCE_TX)
+	if (ioread16be(&qe_port->uccp->uccm) & UCC_UART_UCCE_TX)
 		return;
 
 	/* Otherwise, pump the port and start transmission */
···
 	 */
 	bdp = qe_port->rx_cur;
 	while (1) {
-		status = qe_ioread16be(&bdp->status);
+		status = ioread16be(&bdp->status);
 
 		/* If this one is empty, then we assume we've read them all */
 		if (status & BD_SC_EMPTY)
 			break;
 
 		/* get number of characters, and check space in RX buffer */
-		i = qe_ioread16be(&bdp->length);
+		i = ioread16be(&bdp->length);
 
 		/* If we don't have enough room in RX buffer for the entire BD,
 		 * then we try later, which will be the next RX interrupt.
···
 		qe_clrsetbits_be16(&bdp->status,
 				   BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV | BD_SC_ID,
 				   BD_SC_EMPTY);
-		if (qe_ioread16be(&bdp->status) & BD_SC_WRAP)
+		if (ioread16be(&bdp->status) & BD_SC_WRAP)
 			bdp = qe_port->rx_bd_base;
 		else
 			bdp++;
···
 	u16 events;
 
 	/* Clear the interrupts */
-	events = qe_ioread16be(&uccp->ucce);
-	qe_iowrite16be(events, &uccp->ucce);
+	events = ioread16be(&uccp->ucce);
+	iowrite16be(events, &uccp->ucce);
 
 	if (events & UCC_UART_UCCE_BRKE)
 		uart_handle_break(&qe_port->port);
···
 	bdp = qe_port->rx_bd_base;
 	qe_port->rx_cur = qe_port->rx_bd_base;
 	for (i = 0; i < (qe_port->rx_nrfifos - 1); i++) {
-		qe_iowrite16be(BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);
-		qe_iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
-		qe_iowrite16be(0, &bdp->length);
+		iowrite16be(BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);
+		iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
+		iowrite16be(0, &bdp->length);
 		bd_virt += qe_port->rx_fifosize;
 		bdp++;
 	}
 
 	/* */
-	qe_iowrite16be(BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);
-	qe_iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
-	qe_iowrite16be(0, &bdp->length);
+	iowrite16be(BD_SC_WRAP | BD_SC_EMPTY | BD_SC_INTRPT, &bdp->status);
+	iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
+	iowrite16be(0, &bdp->length);
 
 	/* Set the physical address of the host memory
 	 * buffers in the buffer descriptors, and the
···
 	qe_port->tx_cur = qe_port->tx_bd_base;
 	bdp = qe_port->tx_bd_base;
 	for (i = 0; i < (qe_port->tx_nrfifos - 1); i++) {
-		qe_iowrite16be(BD_SC_INTRPT, &bdp->status);
-		qe_iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
-		qe_iowrite16be(0, &bdp->length);
+		iowrite16be(BD_SC_INTRPT, &bdp->status);
+		iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
+		iowrite16be(0, &bdp->length);
 		bd_virt += qe_port->tx_fifosize;
 		bdp++;
 	}
···
 	qe_setbits_be16(&qe_port->tx_cur->status, BD_SC_P);
 #endif
 
-	qe_iowrite16be(BD_SC_WRAP | BD_SC_INTRPT, &bdp->status);
-	qe_iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
-	qe_iowrite16be(0, &bdp->length);
+	iowrite16be(BD_SC_WRAP | BD_SC_INTRPT, &bdp->status);
+	iowrite32be(cpu2qe_addr(bd_virt, qe_port), &bdp->buf);
+	iowrite16be(0, &bdp->length);
 }
 
 /*
···
 	ucc_slow_disable(qe_port->us_private, COMM_DIR_RX_AND_TX);
 
 	/* Program the UCC UART parameter RAM */
-	qe_iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.rbmr);
-	qe_iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.tbmr);
-	qe_iowrite16be(qe_port->rx_fifosize, &uccup->common.mrblr);
-	qe_iowrite16be(0x10, &uccup->maxidl);
-	qe_iowrite16be(1, &uccup->brkcr);
-	qe_iowrite16be(0, &uccup->parec);
-	qe_iowrite16be(0, &uccup->frmec);
-	qe_iowrite16be(0, &uccup->nosec);
-	qe_iowrite16be(0, &uccup->brkec);
-	qe_iowrite16be(0, &uccup->uaddr[0]);
-	qe_iowrite16be(0, &uccup->uaddr[1]);
-	qe_iowrite16be(0, &uccup->toseq);
+	iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.rbmr);
+	iowrite8(UCC_BMR_GBL | UCC_BMR_BO_BE, &uccup->common.tbmr);
+	iowrite16be(qe_port->rx_fifosize, &uccup->common.mrblr);
+	iowrite16be(0x10, &uccup->maxidl);
+	iowrite16be(1, &uccup->brkcr);
+	iowrite16be(0, &uccup->parec);
+	iowrite16be(0, &uccup->frmec);
+	iowrite16be(0, &uccup->nosec);
+	iowrite16be(0, &uccup->brkec);
+	iowrite16be(0, &uccup->uaddr[0]);
+	iowrite16be(0, &uccup->uaddr[1]);
+	iowrite16be(0, &uccup->toseq);
 	for (i = 0; i < 8; i++)
-		qe_iowrite16be(0xC000, &uccup->cchars[i]);
-	qe_iowrite16be(0xc0ff, &uccup->rccm);
+		iowrite16be(0xC000, &uccup->cchars[i]);
+	iowrite16be(0xc0ff, &uccup->rccm);
 
 	/* Configure the GUMR registers for UART */
 	if (soft_uart) {
···
 #endif
 
 	/* Disable rx interrupts  and clear all pending events.  */
-	qe_iowrite16be(0, &uccp->uccm);
-	qe_iowrite16be(0xffff, &uccp->ucce);
-	qe_iowrite16be(0x7e7e, &uccp->udsr);
+	iowrite16be(0, &uccp->uccm);
+	iowrite16be(0xffff, &uccp->ucce);
+	iowrite16be(0x7e7e, &uccp->udsr);
 
 	/* Initialize UPSMR */
-	qe_iowrite16be(0, &uccp->upsmr);
+	iowrite16be(0, &uccp->upsmr);
 
 	if (soft_uart) {
-		qe_iowrite16be(0x30, &uccup->supsmr);
-		qe_iowrite16be(0, &uccup->res92);
-		qe_iowrite32be(0, &uccup->rx_state);
-		qe_iowrite32be(0, &uccup->rx_cnt);
-		qe_iowrite8(0, &uccup->rx_bitmark);
-		qe_iowrite8(10, &uccup->rx_length);
-		qe_iowrite32be(0x4000, &uccup->dump_ptr);
-		qe_iowrite8(0, &uccup->rx_temp_dlst_qe);
-		qe_iowrite32be(0, &uccup->rx_frame_rem);
-		qe_iowrite8(0, &uccup->rx_frame_rem_size);
+		iowrite16be(0x30, &uccup->supsmr);
+		iowrite16be(0, &uccup->res92);
+		iowrite32be(0, &uccup->rx_state);
+		iowrite32be(0, &uccup->rx_cnt);
+		iowrite8(0, &uccup->rx_bitmark);
+		iowrite8(10, &uccup->rx_length);
+		iowrite32be(0x4000, &uccup->dump_ptr);
+		iowrite8(0, &uccup->rx_temp_dlst_qe);
+		iowrite32be(0, &uccup->rx_frame_rem);
+		iowrite8(0, &uccup->rx_frame_rem_size);
 		/* Soft-UART requires TX to be 1X */
-		qe_iowrite8(UCC_UART_TX_STATE_UART | UCC_UART_TX_STATE_X1,
+		iowrite8(UCC_UART_TX_STATE_UART | UCC_UART_TX_STATE_X1,
 			    &uccup->tx_mode);
-		qe_iowrite16be(0, &uccup->tx_state);
-		qe_iowrite8(0, &uccup->resD4);
-		qe_iowrite16be(0, &uccup->resD5);
+		iowrite16be(0, &uccup->tx_state);
+		iowrite8(0, &uccup->resD4);
+		iowrite16be(0, &uccup->resD5);
 
 		/* Set UART mode.
 		 * Enable receive and transmit.
···
 	struct ucc_slow __iomem *uccp = qe_port->uccp;
 	unsigned int baud;
 	unsigned long flags;
-	u16 upsmr = qe_ioread16be(&uccp->upsmr);
+	u16 upsmr = ioread16be(&uccp->upsmr);
 	struct ucc_uart_pram __iomem *uccup = qe_port->uccup;
-	u16 supsmr = qe_ioread16be(&uccup->supsmr);
+	u16 supsmr = ioread16be(&uccup->supsmr);
 	u8 char_length = 2; /* 1 + CL + PEN + 1 + SL */
 
 	/* Character length programmed into the mode register is the
···
 	/* Update the per-port timeout. */
 	uart_update_timeout(port, termios->c_cflag, baud);
 
-	qe_iowrite16be(upsmr, &uccp->upsmr);
+	iowrite16be(upsmr, &uccp->upsmr);
 	if (soft_uart) {
-		qe_iowrite16be(supsmr, &uccup->supsmr);
-		qe_iowrite8(char_length, &uccup->rx_length);
+		iowrite16be(supsmr, &uccup->supsmr);
+		iowrite8(char_length, &uccup->rx_length);
 
 		/* Soft-UART requires a 1X multiplier for TX */
 		qe_setbrg(qe_port->us_info.rx_clock, baud, 16);

include/linux/fsl/guts.h

···
 /* SPDX-License-Identifier: GPL-2.0-or-later */
-/**
+/*
  * Freecale 85xx and 86xx Global Utilties register set
  *
  * Authors: Jeff Brown
···
 #include <linux/types.h>
 #include <linux/io.h>
 
-/**
+/*
  * Global Utility Registers.
  *
  * Not all registers defined in this structure are available on all chips, so

include/soc/fsl/qe/qe.h

···
 #define qe_muram_dma cpm_muram_dma
 #define qe_muram_free_addr cpm_muram_free_addr
 
-#ifdef CONFIG_PPC32
-#define qe_iowrite8(val, addr)     out_8(addr, val)
-#define qe_iowrite16be(val, addr)  out_be16(addr, val)
-#define qe_iowrite32be(val, addr)  out_be32(addr, val)
-#define qe_ioread8(addr)           in_8(addr)
-#define qe_ioread16be(addr)        in_be16(addr)
-#define qe_ioread32be(addr)        in_be32(addr)
-#else
-#define qe_iowrite8(val, addr)     iowrite8(val, addr)
-#define qe_iowrite16be(val, addr)  iowrite16be(val, addr)
-#define qe_iowrite32be(val, addr)  iowrite32be(val, addr)
-#define qe_ioread8(addr)           ioread8(addr)
-#define qe_ioread16be(addr)        ioread16be(addr)
-#define qe_ioread32be(addr)        ioread32be(addr)
-#endif
+#define qe_setbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
+#define qe_clrbits_be32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
 
-#define qe_setbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) |  (_v), (_addr))
-#define qe_clrbits_be32(_addr, _v) qe_iowrite32be(qe_ioread32be(_addr) & ~(_v), (_addr))
+#define qe_setbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) |  (_v), (_addr))
+#define qe_clrbits_be16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
 
-#define qe_setbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) |  (_v), (_addr))
-#define qe_clrbits_be16(_addr, _v) qe_iowrite16be(qe_ioread16be(_addr) & ~(_v), (_addr))
-
-#define qe_setbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) |  (_v), (_addr))
-#define qe_clrbits_8(_addr, _v) qe_iowrite8(qe_ioread8(_addr) & ~(_v), (_addr))
+#define qe_setbits_8(_addr, _v) iowrite8(ioread8(_addr) |  (_v), (_addr))
+#define qe_clrbits_8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
 
 #define qe_clrsetbits_be32(addr, clear, set) \
-	qe_iowrite32be((qe_ioread32be(addr) & ~(clear)) | (set), (addr))
+	iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
 #define qe_clrsetbits_be16(addr, clear, set) \
-	qe_iowrite16be((qe_ioread16be(addr) & ~(clear)) | (set), (addr))
+	iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
 #define qe_clrsetbits_8(addr, clear, set) \
-	qe_iowrite8((qe_ioread8(addr) & ~(clear)) | (set), (addr))
+	iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
 
 /* Structure that defines QE firmware binary files.
  *