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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 03:14:07 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-03 03:14:07 +0400 |
commit | 0a58471541cc823ef8056d23945c39fec154481c (patch) | |
tree | 04a8499be0659ac16f82f3b0d0d8d2c2ccafe4dd /arch/arm/mach-vexpress/v2m.c | |
parent | ff933a0817f95efbeb97bec5ca609a13f8aed686 (diff) | |
parent | 08d38bebb4dcd6414944f8277ea5ea30010664fe (diff) | |
download | linux-0a58471541cc823ef8056d23945c39fec154481c.tar.xz |
Merge tag 'cleanup-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc into next
Pull ARM SoC cleanups from Olof Johansson:
"Cleanups for 3.16. Among these are:
- a bunch of misc cleanups for Broadcom platforms, mostly
housekeeping
- enabling Common Clock Framework on the older s3c24xx Samsung
chipsets
- cleanup of the Versatile Express system controller code, moving it
to syscon
- power management cleanups for OMAP platforms
plus a handful of other cleanups across the place"
* tag 'cleanup-for-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (87 commits)
ARM: kconfig: allow PCI support to be selected with ARCH_MULTIPLATFORM
clk: samsung: fix build error
ARM: vexpress: refine dependencies for new code
clk: samsung: clk-s3c2410-dlck: do not use PNAME macro as it declares __initdata
cpufreq: exynos: Fix the compile error
ARM: S3C24XX: move debug-macro.S into the common space
ARM: S3C24XX: use generic DEBUG_UART_PHY/_VIRT in debug macro
ARM: S3C24XX: trim down debug uart handling
ARM: compressed/head.S: remove s3c24xx special case
ARM: EXYNOS: Remove unnecessary inclusion of cpu.h
ARM: EXYNOS: Migrate Exynos specific macros from plat to mach
ARM: EXYNOS: Remove exynos_subsys registration
ARM: EXYNOS: Remove duplicate lines in Makefile
ARM: EXYNOS: use v7_exit_coherency_flush macro for cache disabling
ARM: OMAP4: PRCM: remove references to cm-regbits-44xx.h from PRCM core files
ARM: OMAP3/4: PRM: add support of late_init call to prm_ll_ops
ARM: OMAP3/OMAP4: PRM: add prm_features flags and add IO wakeup under it
ARM: OMAP3/4: PRM: provide io chain reconfig function through irq setup
ARM: OMAP2+: PRM: remove unnecessary cpu_is_XXX calls from prm_init / exit
ARM: OMAP2+: PRCM: cleanup some header includes
...
Diffstat (limited to 'arch/arm/mach-vexpress/v2m.c')
-rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 82 |
1 files changed, 10 insertions, 72 deletions
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 4f8b8cb17ff5..38f4f6f37770 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -201,8 +201,9 @@ static struct platform_device v2m_cf_device = { static struct mmci_platform_data v2m_mmci_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .gpio_wp = VEXPRESS_GPIO_MMC_WPROT, - .gpio_cd = VEXPRESS_GPIO_MMC_CARDIN, + .status = vexpress_get_mci_cardin, + .gpio_cd = -1, + .gpio_wp = -1, }; static struct resource v2m_sysreg_resources[] = { @@ -340,11 +341,6 @@ static void __init v2m_init(void) regulator_register_fixed(0, v2m_eth_supplies, ARRAY_SIZE(v2m_eth_supplies)); - platform_device_register(&v2m_muxfpga_device); - platform_device_register(&v2m_shutdown_device); - platform_device_register(&v2m_reboot_device); - platform_device_register(&v2m_dvimode_device); - platform_device_register(&v2m_sysreg_device); platform_device_register(&v2m_pcie_i2c_device); platform_device_register(&v2m_ddc_i2c_device); @@ -356,6 +352,11 @@ static void __init v2m_init(void) for (i = 0; i < ARRAY_SIZE(v2m_amba_devs); i++) amba_device_register(v2m_amba_devs[i], &iomem_resource); + vexpress_syscfg_device_register(&v2m_muxfpga_device); + vexpress_syscfg_device_register(&v2m_shutdown_device); + vexpress_syscfg_device_register(&v2m_reboot_device); + vexpress_syscfg_device_register(&v2m_dvimode_device); + ct_desc->init_tile(); } @@ -369,71 +370,10 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express") .init_machine = v2m_init, MACHINE_END -static struct map_desc v2m_rs1_io_desc __initdata = { - .virtual = V2M_PERIPH, - .pfn = __phys_to_pfn(0x1c000000), - .length = SZ_2M, - .type = MT_DEVICE, -}; - -static int __init v2m_dt_scan_memory_map(unsigned long node, const char *uname, - int depth, void *data) -{ - const char **map = data; - - if (strcmp(uname, "motherboard") != 0) - return 0; - - *map = of_get_flat_dt_prop(node, "arm,v2m-memory-map", NULL); - - return 1; -} - -void __init v2m_dt_map_io(void) -{ - const char *map = NULL; - - of_scan_flat_dt(v2m_dt_scan_memory_map, &map); - - if (map && strcmp(map, "rs1") == 0) - iotable_init(&v2m_rs1_io_desc, 1); - else - iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc)); - -#if defined(CONFIG_SMP) - vexpress_dt_smp_map_io(); -#endif -} - -void __init v2m_dt_init_early(void) -{ - u32 dt_hbi; - - vexpress_sysreg_of_early_init(); - - /* Confirm board type against DT property, if available */ - if (of_property_read_u32(of_allnodes, "arm,hbi", &dt_hbi) == 0) { - u32 hbi = vexpress_get_hbi(VEXPRESS_SITE_MASTER); - - if (WARN_ON(dt_hbi != hbi)) - pr_warning("vexpress: DT HBI (%x) is not matching " - "hardware (%x)!\n", dt_hbi, hbi); - } - - versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), 24000000); -} - -static const struct of_device_id v2m_dt_bus_match[] __initconst = { - { .compatible = "simple-bus", }, - { .compatible = "arm,amba-bus", }, - { .compatible = "arm,vexpress,config-bus", }, - {} -}; - static void __init v2m_dt_init(void) { l2x0_of_init(0x00400000, 0xfe0fffff); - of_platform_populate(NULL, v2m_dt_bus_match, NULL, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char * const v2m_dt_match[] __initconst = { @@ -443,9 +383,7 @@ static const char * const v2m_dt_match[] __initconst = { DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express") .dt_compat = v2m_dt_match, - .smp = smp_ops(vexpress_smp_ops), + .smp = smp_ops(vexpress_smp_dt_ops), .smp_init = smp_init_ops(vexpress_smp_init_ops), - .map_io = v2m_dt_map_io, - .init_early = v2m_dt_init_early, .init_machine = v2m_dt_init, MACHINE_END |