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-rw-r--r--arch/arm/mach-shmobile/Kconfig6
-rw-r--r--arch/arm/mach-shmobile/Makefile1
-rw-r--r--arch/arm/mach-shmobile/common.h1
-rw-r--r--arch/arm/mach-shmobile/platsmp-apmu.c94
-rw-r--r--arch/arm/mach-shmobile/platsmp.c9
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7779.c6
-rw-r--r--arch/arm/mach-shmobile/pm-rcar-gen2.c19
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c2
-rw-r--r--arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c62
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c3
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7790.c1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7791.c1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7792.c35
-rw-r--r--arch/arm/mach-shmobile/setup-rcar-gen2.c45
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c2
15 files changed, 199 insertions, 88 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index fe4ccb52f..4a48c9f5f 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -41,7 +41,7 @@ menuconfig ARCH_RENESAS
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select NO_IOPORT_MAP
select PINCTRL
- select ARCH_REQUIRE_GPIOLIB
+ select GPIOLIB
select ZONE_DMA if ARM_LPAE
if ARCH_RENESAS
@@ -86,6 +86,10 @@ config ARCH_R8A7791
select ARCH_RCAR_GEN2
select I2C
+config ARCH_R8A7792
+ bool "R-Car V2H (R8A77920)"
+ select ARCH_RCAR_GEN2
+
config ARCH_R8A7793
bool "R-Car M2-N (R8A7793)"
select ARCH_RCAR_GEN2
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index fc95f7bd2..3fc48b02e 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o
obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o
+obj-$(CONFIG_ARCH_R8A7792) += setup-r8a7792.o
obj-$(CONFIG_ARCH_R8A7793) += setup-r8a7793.o
obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o
obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o
diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
index 3b562d878..1a8f7b3ab 100644
--- a/arch/arm/mach-shmobile/common.h
+++ b/arch/arm/mach-shmobile/common.h
@@ -10,6 +10,7 @@ extern void shmobile_smp_sleep(void);
extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn,
unsigned long arg);
extern bool shmobile_smp_cpu_can_disable(unsigned int cpu);
+extern bool shmobile_smp_init_fallback_ops(void);
extern void shmobile_boot_scu(void);
extern void shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys,
unsigned int max_cpus);
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index aba75c89f..0c6bb458b 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -24,6 +24,7 @@
#include <asm/suspend.h>
#include "common.h"
#include "platsmp-apmu.h"
+#include "rcar-gen2.h"
static struct {
void __iomem *iomem;
@@ -74,6 +75,7 @@ static int __maybe_unused apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu)
return p ? fn(p, apmu_cpus[cpu].bit) : -EINVAL;
}
+#ifdef CONFIG_SMP
static void apmu_init_cpu(struct resource *res, int cpu, int bit)
{
if ((cpu >= ARRAY_SIZE(apmu_cpus)) || apmu_cpus[cpu].iomem)
@@ -117,18 +119,69 @@ static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit),
}
}
-void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus,
- struct rcar_apmu_config *apmu_config,
- int num)
+static const struct of_device_id apmu_ids[] = {
+ { .compatible = "renesas,apmu" },
+ { /*sentinel*/ }
+};
+
+static void apmu_parse_dt(void (*fn)(struct resource *res, int cpu, int bit))
+{
+ struct device_node *np_apmu, *np_cpu;
+ struct resource res;
+ int bit, index;
+ u32 id;
+
+ for_each_matching_node(np_apmu, apmu_ids) {
+ /* only enable the cluster that includes the boot CPU */
+ bool is_allowed = false;
+
+ for (bit = 0; bit < CONFIG_NR_CPUS; bit++) {
+ np_cpu = of_parse_phandle(np_apmu, "cpus", bit);
+ if (np_cpu) {
+ if (!of_property_read_u32(np_cpu, "reg", &id)) {
+ if (id == cpu_logical_map(0)) {
+ is_allowed = true;
+ of_node_put(np_cpu);
+ break;
+ }
+
+ }
+ of_node_put(np_cpu);
+ }
+ }
+ if (!is_allowed)
+ continue;
+
+ for (bit = 0; bit < CONFIG_NR_CPUS; bit++) {
+ np_cpu = of_parse_phandle(np_apmu, "cpus", bit);
+ if (np_cpu) {
+ if (!of_property_read_u32(np_cpu, "reg", &id)) {
+ index = get_logical_index(id);
+ if ((index >= 0) &&
+ !of_address_to_resource(np_apmu,
+ 0, &res))
+ fn(&res, index, bit);
+ }
+ of_node_put(np_cpu);
+ }
+ }
+ }
+}
+
+static void __init shmobile_smp_apmu_setup_boot(void)
{
/* install boot code shared by all CPUs */
shmobile_boot_fn = virt_to_phys(shmobile_smp_boot);
+}
- /* perform per-cpu setup */
+void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus,
+ struct rcar_apmu_config *apmu_config,
+ int num)
+{
+ shmobile_smp_apmu_setup_boot();
apmu_parse_cfg(apmu_init_cpu, apmu_config, num);
}
-#ifdef CONFIG_SMP
int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
/* For this particular CPU register boot vector */
@@ -136,7 +189,38 @@ int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle)
return apmu_wrap(cpu, apmu_power_on);
}
+
+static void __init shmobile_smp_apmu_prepare_cpus_dt(unsigned int max_cpus)
+{
+ shmobile_smp_apmu_setup_boot();
+ apmu_parse_dt(apmu_init_cpu);
+ rcar_gen2_pm_init();
+}
+
+static int shmobile_smp_apmu_boot_secondary_md21(unsigned int cpu,
+ struct task_struct *idle)
+{
+ /* Error out when hardware debug mode is enabled */
+ if (rcar_gen2_read_mode_pins() & BIT(21)) {
+ pr_warn("Unable to boot CPU%u when MD21 is set\n", cpu);
+ return -ENOTSUPP;
+ }
+
+ return shmobile_smp_apmu_boot_secondary(cpu, idle);
+}
+
+static struct smp_operations apmu_smp_ops __initdata = {
+ .smp_prepare_cpus = shmobile_smp_apmu_prepare_cpus_dt,
+ .smp_boot_secondary = shmobile_smp_apmu_boot_secondary_md21,
+#ifdef CONFIG_HOTPLUG_CPU
+ .cpu_can_disable = shmobile_smp_cpu_can_disable,
+ .cpu_die = shmobile_smp_apmu_cpu_die,
+ .cpu_kill = shmobile_smp_apmu_cpu_kill,
#endif
+};
+
+CPU_METHOD_OF_DECLARE(shmobile_smp_apmu, "renesas,apmu", &apmu_smp_ops);
+#endif /* CONFIG_SMP */
#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND)
/* nicked from arch/arm/mach-exynos/hotplug.c */
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index b23378f3d..02e21bceb 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -36,3 +36,12 @@ bool shmobile_smp_cpu_can_disable(unsigned int cpu)
return true; /* Hotplug of any CPU is supported */
}
#endif
+
+bool __init shmobile_smp_init_fallback_ops(void)
+{
+ /* fallback on PSCI/smp_ops if no other DT based method is detected */
+ if (!IS_ENABLED(CONFIG_SMP))
+ return false;
+
+ return platform_can_secondary_boot() ? true : false;
+}
diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c
index 4174cbcbc..5c9a93f5e 100644
--- a/arch/arm/mach-shmobile/pm-r8a7779.c
+++ b/arch/arm/mach-shmobile/pm-r8a7779.c
@@ -23,11 +23,7 @@
static void __init r8a7779_sysc_init(void)
{
- void __iomem *base = rcar_sysc_init(0xffd85000);
-
- /* enable all interrupt sources, but do not use interrupt handler */
- iowrite32(0x0131000e, base + SYSCIER);
- iowrite32(0, base + SYSCIMR);
+ rcar_sysc_init(0xffd85000, 0x0131000e);
}
#else /* CONFIG_PM || CONFIG_SMP */
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c
index 691ac166a..dd9ac3668 100644
--- a/arch/arm/mach-shmobile/pm-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c
@@ -26,8 +26,7 @@
#define CA7RESCNT 0x0044
/* On-chip RAM */
-#define MERAM 0xe8080000
-#define RAM 0xe6300000
+#define ICRAM1 0xe63c0000 /* Inter Connect RAM1 (4 KiB) */
/* SYSC */
#define SYSCIER 0x0c
@@ -37,11 +36,7 @@
static void __init rcar_gen2_sysc_init(u32 syscier)
{
- void __iomem *base = rcar_sysc_init(0xe6180000);
-
- /* enable all interrupt sources, but do not use interrupt handler */
- iowrite32(syscier, base + SYSCIER);
- iowrite32(0, base + SYSCIMR);
+ rcar_sysc_init(0xe6180000, syscier);
}
#else /* CONFIG_SMP */
@@ -58,7 +53,7 @@ void __init rcar_gen2_pm_init(void)
struct device_node *np, *cpus;
bool has_a7 = false;
bool has_a15 = false;
- phys_addr_t boot_vector_addr = 0;
+ phys_addr_t boot_vector_addr = ICRAM1;
u32 syscier = 0;
if (once++)
@@ -75,14 +70,10 @@ void __init rcar_gen2_pm_init(void)
has_a7 = true;
}
- if (of_machine_is_compatible("renesas,r8a7790")) {
- boot_vector_addr = MERAM;
+ if (of_machine_is_compatible("renesas,r8a7790"))
syscier = 0x013111ef;
-
- } else if (of_machine_is_compatible("renesas,r8a7791")) {
- boot_vector_addr = RAM;
+ else if (of_machine_is_compatible("renesas,r8a7791"))
syscier = 0x00111003;
- }
/* RAM for jump stub, because BAR requires 256KB aligned address */
p = ioremap_nocache(boot_vector_addr, shmobile_boot_size);
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index c0b05e9e6..45a195501 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -131,13 +131,13 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd)
struct dev_power_governor *gov = rmobile_pd->gov;
genpd->flags = GENPD_FLAG_PM_CLK;
- pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
genpd->dev_ops.active_wakeup = rmobile_pd_active_wakeup;
genpd->power_off = rmobile_pd_power_down;
genpd->power_on = rmobile_pd_power_up;
genpd->attach_dev = cpg_mstp_attach_dev;
genpd->detach_dev = cpg_mstp_detach_dev;
__rmobile_pd_power_up(rmobile_pd, false);
+ pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
}
static int rmobile_pd_suspend_busy(void)
diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 62437b578..73e3adbc1 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -41,39 +41,26 @@
#define REGULATOR_IRQ_MASK BIT(2) /* IRQ2, active low */
-static void __iomem *irqc;
-
-static const u8 da9063_mask_regs[] = {
- DA9063_REG_IRQ_MASK_A,
- DA9063_REG_IRQ_MASK_B,
- DA9063_REG_IRQ_MASK_C,
- DA9063_REG_IRQ_MASK_D,
-};
-
-/* DA9210 System Control and Event Registers */
+/* start of DA9210 System Control and Event Registers */
#define DA9210_REG_MASK_A 0x54
-#define DA9210_REG_MASK_B 0x55
-
-static const u8 da9210_mask_regs[] = {
- DA9210_REG_MASK_A,
- DA9210_REG_MASK_B,
-};
-
-static void da9xxx_mask_irqs(struct i2c_client *client, const u8 regs[],
- unsigned int nregs)
-{
- unsigned int i;
- dev_info(&client->dev, "Masking %s interrupt sources\n", client->name);
+static void __iomem *irqc;
- for (i = 0; i < nregs; i++) {
- int error = i2c_smbus_write_byte_data(client, regs[i], ~0);
- if (error) {
- dev_err(&client->dev, "i2c error %d\n", error);
- return;
- }
- }
-}
+/* first byte sets the memory pointer, following are consecutive reg values */
+static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
+static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
+
+static struct i2c_msg da9xxx_msgs[2] = {
+ {
+ .addr = 0x58,
+ .len = ARRAY_SIZE(da9063_irq_clr),
+ .buf = da9063_irq_clr,
+ }, {
+ .addr = 0x68,
+ .len = ARRAY_SIZE(da9210_irq_clr),
+ .buf = da9210_irq_clr,
+ },
+};
static int regulator_quirk_notify(struct notifier_block *nb,
unsigned long action, void *data)
@@ -93,12 +80,15 @@ static int regulator_quirk_notify(struct notifier_block *nb,
client = to_i2c_client(dev);
dev_dbg(dev, "Detected %s\n", client->name);
- if ((client->addr == 0x58 && !strcmp(client->name, "da9063")))
- da9xxx_mask_irqs(client, da9063_mask_regs,
- ARRAY_SIZE(da9063_mask_regs));
- else if (client->addr == 0x68 && !strcmp(client->name, "da9210"))
- da9xxx_mask_irqs(client, da9210_mask_regs,
- ARRAY_SIZE(da9210_mask_regs));
+ if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
+ (client->addr == 0x68 && !strcmp(client->name, "da9210"))) {
+ int ret;
+
+ dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
+ ret = i2c_transfer(client->adapter, da9xxx_msgs, ARRAY_SIZE(da9xxx_msgs));
+ if (ret != ARRAY_SIZE(da9xxx_msgs))
+ dev_err(&client->dev, "i2c error %d\n", ret);
+ }
mon = ioread32(irqc + IRQC_MONITOR);
if (mon & REGULATOR_IRQ_MASK)
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index db6dbfbaf..3849eef0d 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -18,7 +18,6 @@
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>
-#include <linux/of_platform.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
@@ -77,8 +76,6 @@ static void __init r8a7740_init_irq_of(void)
static void __init r8a7740_generic_init(void)
{
r8a7740_meram_workaround();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char *const r8a7740_boards_compat_dt[] __initconst = {
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 3a18af492..3506327e0 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -28,6 +28,7 @@ static const char * const r8a7790_boards_compat_dt[] __initconst = {
};
DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)")
+ .smp_init = shmobile_smp_init_fallback_ops,
.smp = smp_ops(r8a7790_smp_ops),
.init_early = shmobile_init_delay,
.init_time = rcar_gen2_timer_init,
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index 3b8dbaf07..110e8b588 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -29,6 +29,7 @@ static const char *const r8a7791_boards_compat_dt[] __initconst = {
};
DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)")
+ .smp_init = shmobile_smp_init_fallback_ops,
.smp = smp_ops(r8a7791_smp_ops),
.init_early = shmobile_init_delay,
.init_time = rcar_gen2_timer_init,
diff --git a/arch/arm/mach-shmobile/setup-r8a7792.c b/arch/arm/mach-shmobile/setup-r8a7792.c
new file mode 100644
index 000000000..a0910395d
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r8a7792.c
@@ -0,0 +1,35 @@
+/*
+ * r8a7792 processor support
+ *
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * 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.
+ */
+
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+
+#include "common.h"
+#include "rcar-gen2.h"
+
+static const char * const r8a7792_boards_compat_dt[] __initconst = {
+ "renesas,r8a7792",
+ NULL,
+};
+
+DT_MACHINE_START(R8A7792_DT, "Generic R8A7792 (Flattened Device Tree)")
+ .init_early = shmobile_init_delay,
+ .init_late = shmobile_init_late,
+ .init_time = rcar_gen2_timer_init,
+ .reserve = rcar_gen2_reserve,
+ .dt_compat = r8a7792_boards_compat_dt,
+MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 1c6fd11c2..afb9fdcd3 100644
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -46,6 +46,26 @@ u32 rcar_gen2_read_mode_pins(void)
return mode;
}
+static unsigned int __init get_extal_freq(void)
+{
+ struct device_node *cpg, *extal;
+ u32 freq = 20000000;
+
+ cpg = of_find_compatible_node(NULL, NULL,
+ "renesas,rcar-gen2-cpg-clocks");
+ if (!cpg)
+ return freq;
+
+ extal = of_parse_phandle(cpg, "clocks", 0);
+ of_node_put(cpg);
+ if (!extal)
+ return freq;
+
+ of_property_read_u32(extal, "clock-frequency", &freq);
+ of_node_put(extal);
+ return freq;
+}
+
#define CNTCR 0
#define CNTFID0 0x20
@@ -54,10 +74,10 @@ void __init rcar_gen2_timer_init(void)
u32 mode = rcar_gen2_read_mode_pins();
#ifdef CONFIG_ARM_ARCH_TIMER
void __iomem *base;
- int extal_mhz = 0;
u32 freq;
- if (of_machine_is_compatible("renesas,r8a7794")) {
+ if (of_machine_is_compatible("renesas,r8a7792") ||
+ of_machine_is_compatible("renesas,r8a7794")) {
freq = 260000000 / 8; /* ZS / 8 */
/* CNTVOFF has to be initialized either from non-secure
* Hypervisor mode or secure Monitor mode with SCR.NS==1.
@@ -82,26 +102,9 @@ void __init rcar_gen2_timer_init(void)
* with the counter disabled. Moreover, it may also report
* a potentially incorrect fixed 13 MHz frequency. To be
* correct these registers need to be updated to use the
- * frequency EXTAL / 2 which can be determined by the MD pins.
+ * frequency EXTAL / 2.
*/
-
- switch (mode & (MD(14) | MD(13))) {
- case 0:
- extal_mhz = 15;
- break;
- case MD(13):
- extal_mhz = 20;
- break;
- case MD(14):
- extal_mhz = 26;
- break;
- case MD(13) | MD(14):
- extal_mhz = 30;
- break;
- }
-
- /* The arch timer frequency equals EXTAL / 2 */
- freq = extal_mhz * (1000000 / 2);
+ freq = get_extal_freq() / 2;
}
/* Remap "armgcnt address map" space */
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 99a2004ca..a25ff188e 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/io.h>
@@ -55,7 +54,6 @@ static void __init sh73a0_generic_init(void)
/* Shared attribute override enable, 64K*8way */
l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
#endif
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char *const sh73a0_boards_compat_dt[] __initconst = {