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Diffstat (limited to 'arch/arm/mach-imx/mm-imx3.c')
-rw-r--r--arch/arm/mach-imx/mm-imx3.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9c9b7f9f43dc..74127389e7ab 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -21,6 +21,7 @@
#include <linux/err.h>
#include <asm/pgtable.h>
+#include <asm/system_misc.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
@@ -34,6 +35,8 @@ static void imx3_idle(void)
{
unsigned long reg = 0;
+ mx3_cpu_lp_set(MX3_WAIT);
+
__asm__ __volatile__(
/* disable I and D cache */
"mrc p15, 0, %0, c1, c0, 0\n"
@@ -59,8 +62,8 @@ static void imx3_idle(void)
: "=r" (reg));
}
-static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
- unsigned int mtype)
+static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size,
+ unsigned int mtype, void *caller)
{
if (mtype == MT_DEVICE) {
/*
@@ -73,10 +76,10 @@ static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
mtype = MT_DEVICE_NONSHARED;
}
- return __arm_ioremap(phys_addr, size, mtype);
+ return __arm_ioremap_caller(phys_addr, size, mtype, caller);
}
-void imx3_init_l2x0(void)
+void __init imx3_init_l2x0(void)
{
void __iomem *l2x0_base;
void __iomem *clkctl_base;
@@ -132,7 +135,7 @@ void __init imx31_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
- imx_ioremap = imx3_ioremap;
+ arch_ioremap_caller = imx3_ioremap_caller;
arm_pm_idle = imx3_idle;
}
@@ -177,6 +180,10 @@ void __init imx31_soc_init(void)
}
imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
+
+ imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS1_BASE_ADDR));
+ imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS2_BASE_ADDR));
+
platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res,
ARRAY_SIZE(imx31_audmux_res));
}
@@ -202,7 +209,7 @@ void __init imx35_init_early(void)
mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
arm_pm_idle = imx3_idle;
- imx_ioremap = imx3_ioremap;
+ arch_ioremap_caller = imx3_ioremap_caller;
}
void __init mx35_init_irq(void)
@@ -267,6 +274,11 @@ void __init imx35_soc_init(void)
}
imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
+
+ /* Setup AIPS registers */
+ imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS1_BASE_ADDR));
+ imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS2_BASE_ADDR));
+
/* i.mx35 has the i.mx31 type audmux */
platform_device_register_simple("imx31-audmux", 0, imx35_audmux_res,
ARRAY_SIZE(imx35_audmux_res));