Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
index 8e3a1fc..6c6802e 100644
--- a/arch/mips/lantiq/Kconfig
+++ b/arch/mips/lantiq/Kconfig
@@ -19,7 +19,7 @@
config SOC_XWAY
bool "XWAY"
select SOC_TYPE_XWAY
- select HW_HAS_PCI
+ select HAVE_PCI
select MFD_SYSCON
select MFD_CORE
@@ -52,8 +52,4 @@
bool "PCI Support"
depends on SOC_XWAY && PCI
-config XRX200_PHY_FW
- bool "XRX200 PHY firmware loader"
- depends on SOC_XWAY
-
endif
diff --git a/arch/mips/lantiq/Makefile b/arch/mips/lantiq/Makefile
index 2718652..e7234ca 100644
--- a/arch/mips/lantiq/Makefile
+++ b/arch/mips/lantiq/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Copyright (C) 2010 John Crispin <john@phrozen.org>
#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 as published
-# by the Free Software Foundation.
obj-y := irq.o clk.o prom.o
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index a263d1b..dd819e3 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
* Copyright (C) 2010 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
index e806e04..f135e30 100644
--- a/arch/mips/lantiq/clk.h
+++ b/arch/mips/lantiq/clk.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
*/
diff --git a/arch/mips/lantiq/early_printk.c b/arch/mips/lantiq/early_printk.c
index c4aa140..4e4a28b 100644
--- a/arch/mips/lantiq/early_printk.c
+++ b/arch/mips/lantiq/early_printk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
*/
diff --git a/arch/mips/lantiq/falcon/Makefile b/arch/mips/lantiq/falcon/Makefile
index ff220f9..98da1e0 100644
--- a/arch/mips/lantiq/falcon/Makefile
+++ b/arch/mips/lantiq/falcon/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y := prom.o reset.o sysctrl.o
diff --git a/arch/mips/lantiq/falcon/prom.c b/arch/mips/lantiq/falcon/prom.c
index 75315c0..7b98def 100644
--- a/arch/mips/lantiq/falcon/prom.c
+++ b/arch/mips/lantiq/falcon/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com>
* Copyright (C) 2012 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/falcon/reset.c b/arch/mips/lantiq/falcon/reset.c
index 058b855..261996c 100644
--- a/arch/mips/lantiq/falcon/reset.c
+++ b/arch/mips/lantiq/falcon/reset.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2012 Thomas Langer <thomas.langer@lantiq.com>
* Copyright (C) 2012 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
index 82bbd0e..037b08f 100644
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
* Copyright (C) 2011 John Crispin <john@phrozen.org>
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index f0bc331..115b417 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
* Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
@@ -22,13 +20,13 @@
#include <irq.h>
/* register definitions - internal irqs */
-#define LTQ_ICU_IM0_ISR 0x0000
-#define LTQ_ICU_IM0_IER 0x0008
-#define LTQ_ICU_IM0_IOSR 0x0010
-#define LTQ_ICU_IM0_IRSR 0x0018
-#define LTQ_ICU_IM0_IMR 0x0020
-#define LTQ_ICU_IM1_ISR 0x0028
-#define LTQ_ICU_OFFSET (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR)
+#define LTQ_ICU_ISR 0x0000
+#define LTQ_ICU_IER 0x0008
+#define LTQ_ICU_IOSR 0x0010
+#define LTQ_ICU_IRSR 0x0018
+#define LTQ_ICU_IMR 0x0020
+
+#define LTQ_ICU_IM_SIZE 0x28
/* register definitions - external irqs */
#define LTQ_EIU_EXIN_C 0x0000
@@ -48,24 +46,25 @@
*/
#define LTQ_ICU_EBU_IRQ 22
-#define ltq_icu_w32(m, x, y) ltq_w32((x), ltq_icu_membase[m] + (y))
-#define ltq_icu_r32(m, x) ltq_r32(ltq_icu_membase[m] + (x))
+#define ltq_icu_w32(vpe, m, x, y) \
+ ltq_w32((x), ltq_icu_membase[vpe] + m*LTQ_ICU_IM_SIZE + (y))
+
+#define ltq_icu_r32(vpe, m, x) \
+ ltq_r32(ltq_icu_membase[vpe] + m*LTQ_ICU_IM_SIZE + (x))
#define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y))
#define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x))
-/* our 2 ipi interrupts for VSMP */
-#define MIPS_CPU_IPI_RESCHED_IRQ 0
-#define MIPS_CPU_IPI_CALL_IRQ 1
-
/* we have a cascade of 8 irqs */
#define MIPS_CPU_IRQ_CASCADE 8
static int exin_avail;
static u32 ltq_eiu_irq[MAX_EIU];
-static void __iomem *ltq_icu_membase[MAX_IM];
+static void __iomem *ltq_icu_membase[NR_CPUS];
static void __iomem *ltq_eiu_membase;
static struct irq_domain *ltq_domain;
+static DEFINE_SPINLOCK(ltq_eiu_lock);
+static DEFINE_RAW_SPINLOCK(ltq_icu_lock);
static int ltq_perfcount_irq;
int ltq_eiu_get_irq(int exin)
@@ -77,49 +76,84 @@
void ltq_disable_irq(struct irq_data *d)
{
- u32 ier = LTQ_ICU_IM0_IER;
- int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
- int im = offset / INT_NUM_IM_OFFSET;
+ unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
+ unsigned long im = offset / INT_NUM_IM_OFFSET;
+ unsigned long flags;
+ int vpe;
offset %= INT_NUM_IM_OFFSET;
- ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier);
+
+ raw_spin_lock_irqsave(<q_icu_lock, flags);
+ for_each_present_cpu(vpe) {
+ ltq_icu_w32(vpe, im,
+ ltq_icu_r32(vpe, im, LTQ_ICU_IER) & ~BIT(offset),
+ LTQ_ICU_IER);
+ }
+ raw_spin_unlock_irqrestore(<q_icu_lock, flags);
}
void ltq_mask_and_ack_irq(struct irq_data *d)
{
- u32 ier = LTQ_ICU_IM0_IER;
- u32 isr = LTQ_ICU_IM0_ISR;
- int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
- int im = offset / INT_NUM_IM_OFFSET;
+ unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
+ unsigned long im = offset / INT_NUM_IM_OFFSET;
+ unsigned long flags;
+ int vpe;
offset %= INT_NUM_IM_OFFSET;
- ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier);
- ltq_icu_w32(im, BIT(offset), isr);
+
+ raw_spin_lock_irqsave(<q_icu_lock, flags);
+ for_each_present_cpu(vpe) {
+ ltq_icu_w32(vpe, im,
+ ltq_icu_r32(vpe, im, LTQ_ICU_IER) & ~BIT(offset),
+ LTQ_ICU_IER);
+ ltq_icu_w32(vpe, im, BIT(offset), LTQ_ICU_ISR);
+ }
+ raw_spin_unlock_irqrestore(<q_icu_lock, flags);
}
static void ltq_ack_irq(struct irq_data *d)
{
- u32 isr = LTQ_ICU_IM0_ISR;
- int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
- int im = offset / INT_NUM_IM_OFFSET;
+ unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
+ unsigned long im = offset / INT_NUM_IM_OFFSET;
+ unsigned long flags;
+ int vpe;
offset %= INT_NUM_IM_OFFSET;
- ltq_icu_w32(im, BIT(offset), isr);
+
+ raw_spin_lock_irqsave(<q_icu_lock, flags);
+ for_each_present_cpu(vpe) {
+ ltq_icu_w32(vpe, im, BIT(offset), LTQ_ICU_ISR);
+ }
+ raw_spin_unlock_irqrestore(<q_icu_lock, flags);
}
void ltq_enable_irq(struct irq_data *d)
{
- u32 ier = LTQ_ICU_IM0_IER;
- int offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
- int im = offset / INT_NUM_IM_OFFSET;
+ unsigned long offset = d->hwirq - MIPS_CPU_IRQ_CASCADE;
+ unsigned long im = offset / INT_NUM_IM_OFFSET;
+ unsigned long flags;
+ int vpe;
offset %= INT_NUM_IM_OFFSET;
- ltq_icu_w32(im, ltq_icu_r32(im, ier) | BIT(offset), ier);
+
+ vpe = cpumask_first(irq_data_get_effective_affinity_mask(d));
+
+ /* This shouldn't be even possible, maybe during CPU hotplug spam */
+ if (unlikely(vpe >= nr_cpu_ids))
+ vpe = smp_processor_id();
+
+ raw_spin_lock_irqsave(<q_icu_lock, flags);
+
+ ltq_icu_w32(vpe, im, ltq_icu_r32(vpe, im, LTQ_ICU_IER) | BIT(offset),
+ LTQ_ICU_IER);
+
+ raw_spin_unlock_irqrestore(<q_icu_lock, flags);
}
static int ltq_eiu_settype(struct irq_data *d, unsigned int type)
{
int i;
+ unsigned long flags;
for (i = 0; i < exin_avail; i++) {
if (d->hwirq == ltq_eiu_irq[i]) {
@@ -156,8 +190,11 @@
if (edge)
irq_set_handler(d->hwirq, handle_edge_irq);
- ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) |
- (val << (i * 4)), LTQ_EIU_EXIN_C);
+ spin_lock_irqsave(<q_eiu_lock, flags);
+ ltq_eiu_w32((ltq_eiu_r32(LTQ_EIU_EXIN_C) &
+ (~(7 << (i * 4)))) | (val << (i * 4)),
+ LTQ_EIU_EXIN_C);
+ spin_unlock_irqrestore(<q_eiu_lock, flags);
}
}
@@ -201,6 +238,21 @@
}
}
+#if defined(CONFIG_SMP)
+static int ltq_icu_irq_set_affinity(struct irq_data *d,
+ const struct cpumask *cpumask, bool force)
+{
+ struct cpumask tmask;
+
+ if (!cpumask_and(&tmask, cpumask, cpu_online_mask))
+ return -EINVAL;
+
+ irq_data_update_effective_affinity(d, &tmask);
+
+ return IRQ_SET_MASK_OK;
+}
+#endif
+
static struct irq_chip ltq_irq_type = {
.name = "icu",
.irq_enable = ltq_enable_irq,
@@ -209,6 +261,9 @@
.irq_ack = ltq_ack_irq,
.irq_mask = ltq_disable_irq,
.irq_mask_ack = ltq_mask_and_ack_irq,
+#if defined(CONFIG_SMP)
+ .irq_set_affinity = ltq_icu_irq_set_affinity,
+#endif
};
static struct irq_chip ltq_eiu_type = {
@@ -222,13 +277,19 @@
.irq_mask = ltq_disable_irq,
.irq_mask_ack = ltq_mask_and_ack_irq,
.irq_set_type = ltq_eiu_settype,
+#if defined(CONFIG_SMP)
+ .irq_set_affinity = ltq_icu_irq_set_affinity,
+#endif
};
-static void ltq_hw_irqdispatch(int module)
+static void ltq_hw_irq_handler(struct irq_desc *desc)
{
+ unsigned int module = irq_desc_get_irq(desc) - 2;
u32 irq;
+ irq_hw_number_t hwirq;
+ int vpe = smp_processor_id();
- irq = ltq_icu_r32(module, LTQ_ICU_IM0_IOSR);
+ irq = ltq_icu_r32(vpe, module, LTQ_ICU_IOSR);
if (irq == 0)
return;
@@ -237,7 +298,8 @@
* other bits might be bogus
*/
irq = __fls(irq);
- do_IRQ((int)irq + MIPS_CPU_IRQ_CASCADE + (INT_NUM_IM_OFFSET * module));
+ hwirq = irq + MIPS_CPU_IRQ_CASCADE + (INT_NUM_IM_OFFSET * module);
+ generic_handle_irq(irq_linear_revmap(ltq_domain, hwirq));
/* if this is a EBU irq, we need to ack it or get a deadlock */
if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0) && LTQ_EBU_PCC_ISTAT)
@@ -245,52 +307,10 @@
LTQ_EBU_PCC_ISTAT);
}
-#define DEFINE_HWx_IRQDISPATCH(x) \
- static void ltq_hw ## x ## _irqdispatch(void) \
- { \
- ltq_hw_irqdispatch(x); \
- }
-DEFINE_HWx_IRQDISPATCH(0)
-DEFINE_HWx_IRQDISPATCH(1)
-DEFINE_HWx_IRQDISPATCH(2)
-DEFINE_HWx_IRQDISPATCH(3)
-DEFINE_HWx_IRQDISPATCH(4)
-
-#if MIPS_CPU_TIMER_IRQ == 7
-static void ltq_hw5_irqdispatch(void)
-{
- do_IRQ(MIPS_CPU_TIMER_IRQ);
-}
-#else
-DEFINE_HWx_IRQDISPATCH(5)
-#endif
-
-static void ltq_hw_irq_handler(struct irq_desc *desc)
-{
- ltq_hw_irqdispatch(irq_desc_get_irq(desc) - 2);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
- int irq;
-
- if (!pending) {
- spurious_interrupt();
- return;
- }
-
- pending >>= CAUSEB_IP;
- while (pending) {
- irq = fls(pending) - 1;
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- pending &= ~BIT(irq);
- }
-}
-
static int icu_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
struct irq_chip *chip = <q_irq_type;
+ struct irq_data *data;
int i;
if (hw < MIPS_CPU_IRQ_CASCADE)
@@ -300,6 +320,10 @@
if (hw == ltq_eiu_irq[i])
chip = <q_eiu_type;
+ data = irq_get_irq_data(irq);
+
+ irq_data_update_effective_affinity(data, cpumask_of(0));
+
irq_set_chip_and_handler(irq, chip, handle_level_irq);
return 0;
@@ -314,28 +338,37 @@
{
struct device_node *eiu_node;
struct resource res;
- int i, ret;
+ int i, ret, vpe;
- for (i = 0; i < MAX_IM; i++) {
- if (of_address_to_resource(node, i, &res))
- panic("Failed to get icu memory range");
+ /* load register regions of available ICUs */
+ for_each_possible_cpu(vpe) {
+ if (of_address_to_resource(node, vpe, &res))
+ panic("Failed to get icu%i memory range", vpe);
if (!request_mem_region(res.start, resource_size(&res),
res.name))
- pr_err("Failed to request icu memory");
+ pr_err("Failed to request icu%i memory\n", vpe);
- ltq_icu_membase[i] = ioremap_nocache(res.start,
+ ltq_icu_membase[vpe] = ioremap_nocache(res.start,
resource_size(&res));
- if (!ltq_icu_membase[i])
- panic("Failed to remap icu memory");
+
+ if (!ltq_icu_membase[vpe])
+ panic("Failed to remap icu%i memory", vpe);
}
/* turn off all irqs by default */
- for (i = 0; i < MAX_IM; i++) {
- /* make sure all irqs are turned off by default */
- ltq_icu_w32(i, 0, LTQ_ICU_IM0_IER);
- /* clear all possibly pending interrupts */
- ltq_icu_w32(i, ~0, LTQ_ICU_IM0_ISR);
+ for_each_possible_cpu(vpe) {
+ for (i = 0; i < MAX_IM; i++) {
+ /* make sure all irqs are turned off by default */
+ ltq_icu_w32(vpe, i, 0, LTQ_ICU_IER);
+
+ /* clear all possibly pending interrupts */
+ ltq_icu_w32(vpe, i, ~0, LTQ_ICU_ISR);
+ ltq_icu_w32(vpe, i, ~0, LTQ_ICU_IMR);
+
+ /* clear resend */
+ ltq_icu_w32(vpe, i, 0, LTQ_ICU_IRSR);
+ }
}
mips_cpu_irq_init();
@@ -343,38 +376,13 @@
for (i = 0; i < MAX_IM; i++)
irq_set_chained_handler(i + 2, ltq_hw_irq_handler);
- if (cpu_has_vint) {
- pr_info("Setting up vectored interrupts\n");
- set_vi_handler(2, ltq_hw0_irqdispatch);
- set_vi_handler(3, ltq_hw1_irqdispatch);
- set_vi_handler(4, ltq_hw2_irqdispatch);
- set_vi_handler(5, ltq_hw3_irqdispatch);
- set_vi_handler(6, ltq_hw4_irqdispatch);
- set_vi_handler(7, ltq_hw5_irqdispatch);
- }
-
ltq_domain = irq_domain_add_linear(node,
(MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE,
&irq_domain_ops, 0);
-#ifndef CONFIG_MIPS_MT_SMP
- set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
- IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
-#else
- set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
- IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
-#endif
-
/* tell oprofile which irq to use */
ltq_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
- /*
- * if the timer irq is not one of the mips irqs we need to
- * create a mapping
- */
- if (MIPS_CPU_TIMER_IRQ != 7)
- irq_create_mapping(ltq_domain, MIPS_CPU_TIMER_IRQ);
-
/* the external interrupts are optional and xway only */
eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
@@ -411,10 +419,10 @@
unsigned int get_c0_compare_int(void)
{
- return MIPS_CPU_TIMER_IRQ;
+ return CP0_LEGACY_COMPARE_IRQ;
}
-static struct of_device_id __initdata of_irq_ids[] = {
+static const struct of_device_id of_irq_ids[] __initconst = {
{ .compatible = "lantiq,icu", .data = icu_of_init },
{},
};
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index d984bd5..51a218f 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -1,14 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
*/
#include <linux/export.h>
#include <linux/clk.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/of_fdt.h>
#include <asm/bootinfo.h>
diff --git a/arch/mips/lantiq/prom.h b/arch/mips/lantiq/prom.h
index 4b6576c..5cd29c6 100644
--- a/arch/mips/lantiq/prom.h
+++ b/arch/mips/lantiq/prom.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
*/
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
index fbb0747..c0f02da 100644
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-y := prom.o sysctrl.o clk.o dma.o gptu.o dcdc.o
obj-y += vmmc.o
diff --git a/arch/mips/lantiq/xway/clk.c b/arch/mips/lantiq/xway/clk.c
index 41fc30d..47ad214 100644
--- a/arch/mips/lantiq/xway/clk.c
+++ b/arch/mips/lantiq/xway/clk.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
* Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
diff --git a/arch/mips/lantiq/xway/dcdc.c b/arch/mips/lantiq/xway/dcdc.c
index 08f7aba..4960bee 100644
--- a/arch/mips/lantiq/xway/dcdc.c
+++ b/arch/mips/lantiq/xway/dcdc.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2012 John Crispin <john@phrozen.org>
* Copyright (C) 2010 Sameer Ahmad, Lantiq GmbH
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index 664f2f7..aeb1b98 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -1,16 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) 2011 John Crispin <john@phrozen.org>
*/
@@ -106,7 +95,6 @@
spin_lock_irqsave(<q_dma_lock, flag);
ltq_dma_w32(ch->nr, LTQ_DMA_CS);
ltq_dma_w32_mask(0, DMA_CHAN_ON, LTQ_DMA_CCTRL);
- ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
spin_unlock_irqrestore(<q_dma_lock, flag);
}
EXPORT_SYMBOL_GPL(ltq_dma_open);
@@ -130,9 +118,9 @@
unsigned long flags;
ch->desc = 0;
- ch->desc_base = dma_zalloc_coherent(ch->dev,
- LTQ_DESC_NUM * LTQ_DESC_SIZE,
- &ch->phys, GFP_ATOMIC);
+ ch->desc_base = dma_alloc_coherent(ch->dev,
+ LTQ_DESC_NUM * LTQ_DESC_SIZE,
+ &ch->phys, GFP_ATOMIC);
spin_lock_irqsave(<q_dma_lock, flags);
ltq_dma_w32(ch->nr, LTQ_DMA_CS);
diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
index e304aab..3d5683e 100644
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2012 John Crispin <john@phrozen.org>
* Copyright (C) 2012 Lantiq GmbH
diff --git a/arch/mips/lantiq/xway/prom.c b/arch/mips/lantiq/xway/prom.c
index 9475b25..5446197 100644
--- a/arch/mips/lantiq/xway/prom.c
+++ b/arch/mips/lantiq/xway/prom.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2010 John Crispin <john@phrozen.org>
* Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index e0af39b..156a95a 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2011-2012 John Crispin <john@phrozen.org>
* Copyright (C) 2013-2015 Lantiq Beteiligungs-GmbH & Co.KG
@@ -470,14 +468,14 @@
clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB0_P);
clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 2, PMU_ANALOG_USB1_P);
/* rc 0 */
- clkdev_add_pmu("1d900000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE0_P);
+ clkdev_add_pmu("1f106800.phy", "phy", 1, 2, PMU_ANALOG_PCIE0_P);
clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI);
- clkdev_add_pmu("1d900000.pcie", "pdi", 1, 1, PMU1_PCIE_PDI);
+ clkdev_add_pmu("1f106800.phy", "pdi", 1, 1, PMU1_PCIE_PDI);
clkdev_add_pmu("1d900000.pcie", "ctl", 1, 1, PMU1_PCIE_CTL);
/* rc 1 */
- clkdev_add_pmu("19000000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE1_P);
+ clkdev_add_pmu("1f700400.phy", "phy", 1, 2, PMU_ANALOG_PCIE1_P);
clkdev_add_pmu("19000000.pcie", "msi", 1, 1, PMU1_PCIE1_MSI);
- clkdev_add_pmu("19000000.pcie", "pdi", 1, 1, PMU1_PCIE1_PDI);
+ clkdev_add_pmu("1f700400.phy", "pdi", 1, 1, PMU1_PCIE1_PDI);
clkdev_add_pmu("19000000.pcie", "ctl", 1, 1, PMU1_PCIE1_CTL);
}
@@ -501,11 +499,11 @@
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1);
/* rc 2 */
- clkdev_add_pmu("1a800000.pcie", "phy", 1, 2, PMU_ANALOG_PCIE2_P);
+ clkdev_add_pmu("1f106a00.pcie", "phy", 1, 2, PMU_ANALOG_PCIE2_P);
clkdev_add_pmu("1a800000.pcie", "msi", 1, 1, PMU1_PCIE2_MSI);
- clkdev_add_pmu("1a800000.pcie", "pdi", 1, 1, PMU1_PCIE2_PDI);
+ clkdev_add_pmu("1f106a00.pcie", "pdi", 1, 1, PMU1_PCIE2_PDI);
clkdev_add_pmu("1a800000.pcie", "ctl", 1, 1, PMU1_PCIE2_CTL);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP);
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH | PMU_PPE_DP);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
} else if (of_machine_is_compatible("lantiq,ar10")) {
@@ -513,11 +511,11 @@
ltq_ar10_fpi_hz(), ltq_ar10_pp32_hz());
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0, PMU_SWITCH |
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH |
PMU_PPE_DP | PMU_PPE_TC);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
- clkdev_add_pmu("1f203020.gphy", NULL, 1, 0, PMU_GPHY);
- clkdev_add_pmu("1f203068.gphy", NULL, 1, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
@@ -528,20 +526,20 @@
clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P);
clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM);
- clkdev_add_pmu("1d900000.pcie", "phy", 1, 1, PMU1_PCIE_PHY);
+ clkdev_add_pmu("1f106800.phy", "phy", 1, 1, PMU1_PCIE_PHY);
clkdev_add_pmu("1d900000.pcie", "bus", 1, 0, PMU_PCIE_CLK);
clkdev_add_pmu("1d900000.pcie", "msi", 1, 1, PMU1_PCIE_MSI);
- clkdev_add_pmu("1d900000.pcie", "pdi", 1, 1, PMU1_PCIE_PDI);
+ clkdev_add_pmu("1f106800.phy", "pdi", 1, 1, PMU1_PCIE_PDI);
clkdev_add_pmu("1d900000.pcie", "ctl", 1, 1, PMU1_PCIE_CTL);
clkdev_add_pmu(NULL, "ahb", 1, 0, PMU_AHBM | PMU_AHBS);
clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
- clkdev_add_pmu("1e108000.eth", NULL, 0, 0,
+ clkdev_add_pmu("1e10b308.eth", NULL, 0, 0,
PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
PMU_PPE_QSB | PMU_PPE_TOP);
- clkdev_add_pmu("1f203020.gphy", NULL, 0, 0, PMU_GPHY);
- clkdev_add_pmu("1f203068.gphy", NULL, 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
+ clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
diff --git a/arch/mips/lantiq/xway/vmmc.c b/arch/mips/lantiq/xway/vmmc.c
index 577ec81..7a14da8 100644
--- a/arch/mips/lantiq/xway/vmmc.c
+++ b/arch/mips/lantiq/xway/vmmc.c
@@ -1,7 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*
* Copyright (C) 2012 John Crispin <john@phrozen.org>
*/
@@ -31,8 +29,8 @@
dma_addr_t dma;
cp1_base =
- (void *) CPHYSADDR(dma_alloc_coherent(NULL, CP1_SIZE,
- &dma, GFP_ATOMIC));
+ (void *) CPHYSADDR(dma_alloc_coherent(&pdev->dev, CP1_SIZE,
+ &dma, GFP_KERNEL));
gpio_count = of_gpio_count(pdev->dev.of_node);
while (gpio_count > 0) {