diff options
-rw-r--r-- | arch/arm/mach-exynos/Kconfig | 13 | ||||
-rw-r--r-- | arch/arm/mach-exynos/common.h | 17 | ||||
-rw-r--r-- | arch/arm/mach-exynos/exynos.c | 37 | ||||
-rw-r--r-- | arch/arm/mach-exynos/include/mach/map.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos/platsmp.c | 27 | ||||
-rw-r--r-- | arch/arm/mach-exynos/pm.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-exynos/suspend.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/h1940-bluetooth.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-mini2440.c | 10 | ||||
-rw-r--r-- | arch/arm/plat-samsung/adc.c | 3 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/map-s5p.h | 4 |
11 files changed, 37 insertions, 86 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 647c319f9f5f..b40963cf91c7 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -8,7 +8,6 @@ menuconfig ARCH_EXYNOS bool "Samsung EXYNOS" depends on ARCH_MULTI_V7 - select ARCH_HAS_BANDGAP select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA @@ -108,18 +107,6 @@ config SOC_EXYNOS5420 default y depends on ARCH_EXYNOS5 -config SOC_EXYNOS5440 - bool "SAMSUNG EXYNOS5440" - default y - depends on ARCH_EXYNOS5 - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - select HAVE_ARM_ARCH_TIMER - select AUTO_ZRELADDR - select PINCTRL_EXYNOS5440 - select PM_OPP - help - Enable EXYNOS5440 SoC support - config SOC_EXYNOS5800 bool "SAMSUNG EXYNOS5800" default y diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 098f84a149a3..dcd21bb95e3b 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -21,7 +21,6 @@ #define EXYNOS5250_SOC_ID 0x43520000 #define EXYNOS5410_SOC_ID 0xE5410000 #define EXYNOS5420_SOC_ID 0xE5420000 -#define EXYNOS5440_SOC_ID 0xE5440000 #define EXYNOS5800_SOC_ID 0xE5422000 #define EXYNOS5_SOC_MASK 0xFFFFF000 @@ -39,7 +38,6 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) -IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK) #if defined(CONFIG_SOC_EXYNOS3250) @@ -82,22 +80,12 @@ IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK) # define soc_is_exynos5420() 0 #endif -#if defined(CONFIG_SOC_EXYNOS5440) -# define soc_is_exynos5440() is_samsung_exynos5440() -#else -# define soc_is_exynos5440() 0 -#endif - #if defined(CONFIG_SOC_EXYNOS5800) # define soc_is_exynos5800() is_samsung_exynos5800() #else # define soc_is_exynos5800() 0 #endif -#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4412()) -#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \ - soc_is_exynos5420() || soc_is_exynos5800()) - extern u32 cp15_save_diag; extern u32 cp15_save_power; @@ -149,6 +137,11 @@ extern void exynos_cpu_restore_register(void); extern void exynos_pm_central_suspend(void); extern int exynos_pm_central_resume(void); extern void exynos_enter_aftr(void); +#ifdef CONFIG_SMP +extern void exynos_scu_enable(void); +#else +static inline void exynos_scu_enable(void) { } +#endif extern struct cpuidle_exynos_data cpuidle_coupled_exynos_data; diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 8c4f5e342dc1..f4b6c93a7fd0 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -24,15 +24,6 @@ #include "common.h" -static struct map_desc exynos4_iodesc[] __initdata = { - { - .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), - .length = SZ_8K, - .type = MT_DEVICE, - }, -}; - static struct platform_device exynos_cpuidle = { .name = "exynos_cpuidle", #ifdef CONFIG_ARM_EXYNOS_CPUIDLE @@ -63,15 +54,6 @@ void __init exynos_sysram_init(void) } } -static void __init exynos_init_late(void) -{ - if (of_machine_is_compatible("samsung,exynos5440")) - /* to be supported later */ - return; - - exynos_pm_init(); -} - static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, int depth, void *data) { @@ -79,8 +61,7 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, const __be32 *reg; int len; - if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") && - !of_flat_dt_is_compatible(node, "samsung,exynos5440-clock")) + if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid")) return 0; reg = of_get_flat_dt_prop(node, "reg", &len); @@ -95,17 +76,6 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, return 1; } -/* - * exynos_map_io - * - * register the standard cpu IO areas - */ -static void __init exynos_map_io(void) -{ - if (soc_is_exynos4()) - iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); -} - static void __init exynos_init_io(void) { debug_ll_io_init(); @@ -114,8 +84,6 @@ static void __init exynos_init_io(void) /* detect cpu id and rev. */ s5p_init_cpu(S5P_VA_CHIPID); - - exynos_map_io(); } /* @@ -209,7 +177,6 @@ static char const *const exynos_dt_compat[] __initconst = { "samsung,exynos5250", "samsung,exynos5260", "samsung,exynos5420", - "samsung,exynos5440", NULL }; @@ -232,7 +199,7 @@ DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)") .init_early = exynos_firmware_init, .init_irq = exynos_init_irq, .init_machine = exynos_dt_machine_init, - .init_late = exynos_init_late, + .init_late = exynos_pm_init, .dt_compat = exynos_dt_compat, .dt_fixup = exynos_dt_fixup, MACHINE_END diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 37a5ea5e2602..22ebe3654633 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -15,6 +15,4 @@ #define EXYNOS_PA_CHIPID 0x10000000 -#define EXYNOS4_PA_COREPERI 0x10500000 - #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 5156fe70e030..6a1e682371b3 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -163,6 +163,26 @@ int exynos_cluster_power_state(int cluster) S5P_CORE_LOCAL_PWR_EN); } +/** + * exynos_scu_enable : enables SCU for Cortex-A9 based system + */ +void exynos_scu_enable(void) +{ + struct device_node *np; + static void __iomem *scu_base; + + if (!scu_base) { + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); + if (np) { + scu_base = of_iomap(np, 0); + of_node_put(np); + } else { + scu_base = ioremap(scu_a9_get_base(), SZ_4K); + } + } + scu_enable(scu_base); +} + static void __iomem *cpu_boot_reg_base(void) { if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1) @@ -219,11 +239,6 @@ static void write_pen_release(int val) sync_cache_w(&pen_release); } -static void __iomem *scu_base_addr(void) -{ - return (void __iomem *)(S5P_VA_SCU); -} - static DEFINE_SPINLOCK(boot_lock); static void exynos_secondary_init(unsigned int cpu) @@ -389,7 +404,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) exynos_set_delayed_reset_assertion(true); if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) - scu_enable(scu_base_addr()); + exynos_scu_enable(); /* * Write the address of secondary startup into the diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index a822c5073715..48e7fb38613e 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -22,8 +22,6 @@ #include <asm/suspend.h> #include <asm/cacheflush.h> -#include <mach/map.h> - #include "common.h" static inline void __iomem *exynos_boot_vector_addr(void) @@ -172,7 +170,7 @@ void exynos_enter_aftr(void) cpu_suspend(0, exynos_aftr_finisher); if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { - scu_enable(S5P_VA_SCU); + exynos_scu_enable(); if (call_firmware_op(resume) == -ENOSYS) exynos_cpu_restore_register(); } diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index c2ed997fedef..d3db306a5a70 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -30,8 +30,6 @@ #include <asm/smp_scu.h> #include <asm/suspend.h> -#include <mach/map.h> - #include <plat/pm-common.h> #include "common.h" @@ -401,7 +399,7 @@ static void exynos_pm_resume(void) goto early_wakeup; if (cpuid == ARM_CPU_PART_CORTEX_A9) - scu_enable(S5P_VA_SCU); + exynos_scu_enable(); if (call_firmware_op(resume) == -ENOSYS && cpuid == ARM_CPU_PART_CORTEX_A9) diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c index 46ad20ea87d1..186b5321658e 100644 --- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c +++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-1.0 +// SPDX-License-Identifier: GPL-1.0+ // // Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> // diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 95753e0bc073..f9fc1f8d2b28 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -20,7 +20,7 @@ #include <linux/serial_core.h> #include <linux/serial_s3c.h> #include <linux/dm9000.h> -#include <linux/platform_data/at24.h> +#include <linux/property.h> #include <linux/platform_device.h> #include <linux/gpio_keys.h> #include <linux/i2c.h> @@ -481,15 +481,15 @@ static struct platform_device mini2440_audio = { /* * I2C devices */ -static struct at24_platform_data at24c08 = { - .byte_len = SZ_8K / 8, - .page_size = 16, +static const struct property_entry mini2440_at24_properties[] = { + PROPERTY_ENTRY_U32("pagesize", 16), + { } }; static struct i2c_board_info mini2440_i2c_devs[] __initdata = { { I2C_BOARD_INFO("24c08", 0x50), - .platform_data = &at24c08, + .properties = mini2440_at24_properties, }, }; diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 42bac8d5ab5d..2da35735fa38 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -413,8 +413,7 @@ static int s3c_adc_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int s3c_adc_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct adc_device *adc = platform_get_drvdata(pdev); + struct adc_device *adc = dev_get_drvdata(dev); unsigned long flags; u32 con; diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h index f5769e93544a..d69a0ca09fb5 100644 --- a/arch/arm/plat-samsung/include/plat/map-s5p.h +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -11,10 +11,6 @@ #define S5P_VA_CHIPID S3C_ADDR(0x02000000) -#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) -#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) -#define S5P_VA_SCU S5P_VA_COREPERI(0x0) - #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) #define VA_VIC1 VA_VIC(1) |