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| author | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
|---|---|---|
| committer | David Brown <davidb@codeaurora.org> | 2011-03-16 22:13:16 -0700 |
| commit | 92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch) | |
| tree | 6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /arch/arm/plat-spear/time.c | |
| parent | 8e76a80960bf06c245160a484d5a363ca6b520bb (diff) | |
| parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) | |
| download | kernel_samsung_smdk4412-92c260f755c42337c550d8ac1f8ccd1b32bffb20.zip kernel_samsung_smdk4412-92c260f755c42337c550d8ac1f8ccd1b32bffb20.tar.gz kernel_samsung_smdk4412-92c260f755c42337c550d8ac1f8ccd1b32bffb20.tar.bz2 | |
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/plat-spear/time.c')
| -rw-r--r-- | arch/arm/plat-spear/time.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index 839c88d..dbb6e4f 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -1,7 +1,7 @@ /* * arch/arm/plat-spear/time.c * - * Copyright (C) 2009 ST Microelectronics + * Copyright (C) 2010 ST Microelectronics * Shiraz Hashim<shiraz.hashim@st.com> * * This file is licensed under the terms of the GNU General Public @@ -20,10 +20,9 @@ #include <linux/time.h> #include <linux/irq.h> #include <asm/mach/time.h> -#include <mach/irqs.h> -#include <mach/hardware.h> -#include <mach/spear.h> #include <mach/generic.h> +#include <mach/hardware.h> +#include <mach/irqs.h> /* * We would use TIMER0 and TIMER1 as clockevent and clocksource. @@ -211,7 +210,7 @@ static void __init spear_clockevent_init(void) void __init spear_setup_timer(void) { - struct clk *pll3_clk; + int ret; if (!request_mem_region(SPEAR_GPT0_BASE, SZ_1K, "gpt0")) { pr_err("%s:cannot get IO addr\n", __func__); @@ -230,26 +229,21 @@ void __init spear_setup_timer(void) goto err_iomap; } - pll3_clk = clk_get(NULL, "pll3_48m_clk"); - if (!pll3_clk) { - pr_err("%s:couldn't get PLL3 as parent for gpt\n", __func__); - goto err_iomap; + ret = clk_enable(gpt_clk); + if (ret < 0) { + pr_err("%s:couldn't enable gpt clock\n", __func__); + goto err_clk; } - clk_set_parent(gpt_clk, pll3_clk); - spear_clockevent_init(); spear_clocksource_init(); return; +err_clk: + clk_put(gpt_clk); err_iomap: iounmap(gpt_base); - err_mem: release_mem_region(SPEAR_GPT0_BASE, SZ_1K); } - -struct sys_timer spear_sys_timer = { - .init = spear_setup_timer, -}; |