diff options
| -rw-r--r-- | arch/arm/mach-vexpress/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/core.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/dcscb.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 23 | ||||
| -rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 19 | ||||
| -rw-r--r-- | include/linux/vexpress.h | 4 |
6 files changed, 25 insertions, 24 deletions
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 726a68085c3b..18951cd20d9d 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -22,7 +22,6 @@ menuconfig ARCH_VEXPRESS select REGULATOR_FIXED_VOLTAGE if REGULATOR select VEXPRESS_CONFIG select VEXPRESS_SYSCFG - select MFD_VEXPRESS_SYSREG help This option enables support for systems using Cortex processor based ARM core and logic (FPGA) tiles on the Versatile Express motherboard, diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h index f4a7519084f1..bda78675c55d 100644 --- a/arch/arm/mach-vexpress/core.h +++ b/arch/arm/mach-vexpress/core.h @@ -1,3 +1,4 @@ bool vexpress_smp_init_ops(void); +void vexpress_flags_set(u32 data); extern const struct smp_operations vexpress_smp_dt_ops; diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c index 46a903c88c6a..a0554d7d04f7 100644 --- a/arch/arm/mach-vexpress/dcscb.c +++ b/arch/arm/mach-vexpress/dcscb.c @@ -20,6 +20,7 @@ #include <asm/cputype.h> #include <asm/cp15.h> +#include "core.h" #define RST_HOLD0 0x0 #define RST_HOLD1 0x4 diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 95886b3bb9dd..ffe7c7a85ae9 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -1,8 +1,31 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/of.h> +#include <linux/of_address.h> #include <asm/mach/arch.h> #include "core.h" +#define SYS_FLAGSSET 0x030 +#define SYS_FLAGSCLR 0x034 + +void vexpress_flags_set(u32 data) +{ + static void __iomem *base; + + if (!base) { + struct device_node *node = of_find_compatible_node(NULL, NULL, + "arm,vexpress-sysreg"); + + base = of_iomap(node, 0); + } + + if (WARN_ON(!base)) + return; + + writel(~0, base + SYS_FLAGSCLR); + writel(data, base + SYS_FLAGSSET); +} + static const char * const v2m_dt_match[] __initconst = { "arm,vexpress", NULL, diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index c68ff56dbdb1..0b9cc67706c7 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -8,7 +8,6 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/mfd/core.h> -#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/platform_data/syscon.h> #include <linux/platform_device.h> @@ -42,24 +41,6 @@ #define SYS_MISC_MASTERSITE (1 << 14) -void vexpress_flags_set(u32 data) -{ - static void __iomem *base; - - if (!base) { - struct device_node *node = of_find_compatible_node(NULL, NULL, - "arm,vexpress-sysreg"); - - base = of_iomap(node, 0); - } - - if (WARN_ON(!base)) - return; - - writel(~0, base + SYS_FLAGSCLR); - writel(data, base + SYS_FLAGSSET); -} - /* The sysreg block is just a random collection of various functions... */ static struct syscon_platform_data vexpress_sysreg_sys_id_pdata = { diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h index 0e130b5077a5..2ec7992b054c 100644 --- a/include/linux/vexpress.h +++ b/include/linux/vexpress.h @@ -40,8 +40,4 @@ struct device *vexpress_config_bridge_register(struct device *parent, struct regmap *devm_regmap_init_vexpress_config(struct device *dev); -/* Platform control */ - -void vexpress_flags_set(u32 data); - #endif |