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Diffstat (limited to 'arch/arm/mach-imx/mm-imx5.c')
-rw-r--r--arch/arm/mach-imx/mm-imx5.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index feeee17da96b..f19d604e1b2a 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -16,7 +16,6 @@
16#include <linux/clk.h> 16#include <linux/clk.h>
17#include <linux/pinctrl/machine.h> 17#include <linux/pinctrl/machine.h>
18 18
19#include <asm/system_misc.h>
20#include <asm/mach/map.h> 19#include <asm/mach/map.h>
21 20
22#include <mach/hardware.h> 21#include <mach/hardware.h>
@@ -24,24 +23,6 @@
24#include <mach/devices-common.h> 23#include <mach/devices-common.h>
25#include <mach/iomux-v3.h> 24#include <mach/iomux-v3.h>
26 25
27static struct clk *gpc_dvfs_clk;
28
29static void imx5_idle(void)
30{
31 /* gpc clock is needed for SRPG */
32 if (gpc_dvfs_clk == NULL) {
33 gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
34 if (IS_ERR(gpc_dvfs_clk))
35 return;
36 clk_prepare(gpc_dvfs_clk);
37 }
38 clk_enable(gpc_dvfs_clk);
39 mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
40 if (!tzic_enable_wake())
41 cpu_do_idle();
42 clk_disable(gpc_dvfs_clk);
43}
44
45/* 26/*
46 * Define the MX50 memory map. 27 * Define the MX50 memory map.
47 */ 28 */
@@ -105,7 +86,6 @@ void __init imx51_init_early(void)
105 mxc_set_cpu_type(MXC_CPU_MX51); 86 mxc_set_cpu_type(MXC_CPU_MX51);
106 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); 87 mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
107 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); 88 mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
108 arm_pm_idle = imx5_idle;
109} 89}
110 90
111void __init imx53_init_early(void) 91void __init imx53_init_early(void)
@@ -202,6 +182,8 @@ void __init imx51_soc_init(void)
202 mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); 182 mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH);
203 mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); 183 mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH);
204 184
185 pinctrl_provide_dummies();
186
205 /* i.mx51 has the i.mx35 type sdma */ 187 /* i.mx51 has the i.mx35 type sdma */
206 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); 188 imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
207 189
@@ -241,4 +223,10 @@ void __init imx53_soc_init(void)
241void __init imx51_init_late(void) 223void __init imx51_init_late(void)
242{ 224{
243 mx51_neon_fixup(); 225 mx51_neon_fixup();
226 imx51_pm_init();
227}
228
229void __init imx53_init_late(void)
230{
231 imx53_pm_init();
244} 232}