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authorArnd Bergmann <arnd@arndb.de>2012-02-27 12:22:36 -0500
committerArnd Bergmann <arnd@arndb.de>2012-02-29 07:03:08 -0500
commit7eca30aef7961e68ad74c0ef920546c2be7f6579 (patch)
treed7161459a86134bee58b8a0980a15b66839467aa /arch/arm/mach-imx/mm-imx5.c
parentd65b4e98d7ea3038b767b70fe8be959b2913f16d (diff)
parentd5e5a7f987458f42f24a557a0f4e35f94c43fc09 (diff)
Merge branch 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91 into at91/staging/base2+cleanup
* 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91: (20 commits) ARM: at91: properly sort dtb files in Makefile.boot ARM: at91: add at91sam9g25ek.dts in Makefile.boot ARM: at91/board-dt: drop default console Atmel: move console default platform_device to serial driver ARM: at91: merge SRAM Memory banks thanks to mirroring ARM: at91: finally drop at91_sys_read/write ARM: at91/rtc-at91sam9: pass the GPBR to use via resources ARM: at91:rtc/rtc-at91sam9: ioremap register bank ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use ARM: at91/PMC: make register base soc independent ARM: at91/PMC: move assignment out of printf ARM: at91/pm_slowclock: add runtime detection of memory contoller ARM: at91: make sdram/ddr register base soc independent ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h ARM: at91/pm_slowclock: function slow_clock() accepts parameters ARM: at91/pm_slowclock: rename register to named define ARM: at91/ST: remove not needed casts ARM: at91: make ST (System Timer) soc independent ARM: at91: make matrix register base soc independent ARM: at91/at91x40: remove use of at91_sys_read/write Based on top of the at91/9x5, rmk/for-armsoc, at91/device-board, at91/pm_cleanup and at91/base. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/mm-imx5.c')
-rw-r--r--arch/arm/mach-imx/mm-imx5.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfea3817..49549a72dc7d 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk;
26 26
27static void imx5_idle(void) 27static void imx5_idle(void)
28{ 28{
29 if (!need_resched()) { 29 /* gpc clock is needed for SRPG */
30 /* gpc clock is needed for SRPG */ 30 if (gpc_dvfs_clk == NULL) {
31 if (gpc_dvfs_clk == NULL) { 31 gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
32 gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); 32 if (IS_ERR(gpc_dvfs_clk))
33 if (IS_ERR(gpc_dvfs_clk)) 33 return;
34 goto err0;
35 }
36 clk_enable(gpc_dvfs_clk);
37 mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
38 if (tzic_enable_wake())
39 goto err1;
40 cpu_do_idle();
41err1:
42 clk_disable(gpc_dvfs_clk);
43 } 34 }
44err0: 35 clk_enable(gpc_dvfs_clk);
45 local_irq_enable(); 36 mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
37 if (tzic_enable_wake() != 0)
38 cpu_do_idle();
39 clk_disable(gpc_dvfs_clk);
46} 40}
47 41
48/* 42/*
@@ -108,7 +102,7 @@ void __init imx51_init_early(void)
108 mxc_set_cpu_type(MXC_CPU_MX51); 102 mxc_set_cpu_type(MXC_CPU_MX51);
109 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); 103 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
110 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); 104 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
111 pm_idle = imx5_idle; 105 arm_pm_idle = imx5_idle;
112} 106}
113 107
114void __init imx53_init_early(void) 108void __init imx53_init_early(void)