diff options
author | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
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committer | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /arch/arm/mach-spear3xx/spear3xx.c | |
parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) |
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
Conflicts:
arch/arm/mach-msm/board-msm7x27.c
arch/arm/mach-msm/board-msm7x30.c
arch/arm/mach-msm/board-qsd8x50.c
arch/arm/mach-msm/board-sapphire.c
arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'arch/arm/mach-spear3xx/spear3xx.c')
-rw-r--r-- | arch/arm/mach-spear3xx/spear3xx.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index 52f553c8c46..d3ba8ca1bc5 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -19,7 +19,7 @@ #include <asm/irq.h> #include <asm/mach/arch.h> #include <mach/generic.h> -#include <mach/spear.h> +#include <mach/hardware.h> /* Add spear3xx machines common devices here */ /* gpio device registration */ @@ -35,7 +35,7 @@ struct amba_device gpio_device = { }, .res = { .start = SPEAR3XX_ICM3_GPIO_BASE, - .end = SPEAR3XX_ICM3_GPIO_BASE + SPEAR3XX_ICM3_GPIO_SIZE - 1, + .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = {IRQ_BASIC_GPIO, NO_IRQ}, @@ -48,7 +48,7 @@ struct amba_device uart_device = { }, .res = { .start = SPEAR3XX_ICM1_UART_BASE, - .end = SPEAR3XX_ICM1_UART_BASE + SPEAR3XX_ICM1_UART_SIZE - 1, + .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, .irq = {IRQ_UART, NO_IRQ}, @@ -71,22 +71,22 @@ struct map_desc spear3xx_io_desc[] __initdata = { { .virtual = VA_SPEAR3XX_ICM1_UART_BASE, .pfn = __phys_to_pfn(SPEAR3XX_ICM1_UART_BASE), - .length = SPEAR3XX_ICM1_UART_SIZE, + .length = SZ_4K, .type = MT_DEVICE }, { .virtual = VA_SPEAR3XX_ML1_VIC_BASE, .pfn = __phys_to_pfn(SPEAR3XX_ML1_VIC_BASE), - .length = SPEAR3XX_ML1_VIC_SIZE, + .length = SZ_4K, .type = MT_DEVICE }, { .virtual = VA_SPEAR3XX_ICM3_SYS_CTRL_BASE, .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SYS_CTRL_BASE), - .length = SPEAR3XX_ICM3_SYS_CTRL_SIZE, + .length = SZ_4K, .type = MT_DEVICE }, { .virtual = VA_SPEAR3XX_ICM3_MISC_REG_BASE, .pfn = __phys_to_pfn(SPEAR3XX_ICM3_MISC_REG_BASE), - .length = SPEAR3XX_ICM3_MISC_REG_SIZE, + .length = SZ_4K, .type = MT_DEVICE }, }; @@ -523,26 +523,35 @@ struct pmx_dev pmx_plgpio_45_46_49_50 = { .mode_count = ARRAY_SIZE(pmx_plgpio_45_46_49_50_modes), .enb_on_reset = 1, }; +#endif /* CONFIG_MACH_SPEAR310 || CONFIG_MACH_SPEAR320 */ -#endif - -/* spear padmux initialization function */ -void spear_pmx_init(struct pmx_driver *pmx_driver, uint base, uint size) +static void __init spear3xx_timer_init(void) { - int ret = 0; + char pclk_name[] = "pll3_48m_clk"; + struct clk *gpt_clk, *pclk; + + /* get the system timer clock */ + gpt_clk = clk_get_sys("gpt0", NULL); + if (IS_ERR(gpt_clk)) { + pr_err("%s:couldn't get clk for gpt\n", __func__); + BUG(); + } - /* pad mux initialization */ - pmx_driver->base = ioremap(base, size); - if (!pmx_driver->base) { - ret = -ENOMEM; - goto pmx_fail; + /* get the suitable parent clock for timer*/ + pclk = clk_get(NULL, pclk_name); + if (IS_ERR(pclk)) { + pr_err("%s:couldn't get %s as parent for gpt\n", + __func__, pclk_name); + BUG(); } - ret = pmx_register(pmx_driver); - iounmap(pmx_driver->base); + clk_set_parent(gpt_clk, pclk); + clk_put(gpt_clk); + clk_put(pclk); -pmx_fail: - if (ret) - printk(KERN_ERR "padmux: registration failed. err no: %d\n", - ret); + spear_setup_timer(); } + +struct sys_timer spear3xx_timer = { + .init = spear3xx_timer_init, +}; |