summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mx5
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mx5')
-rw-r--r--arch/arm/mach-mx5/board-cpuimx51.c1
-rw-r--r--arch/arm/mach-mx5/board-cpuimx51sd.c1
-rw-r--r--arch/arm/mach-mx5/board-mx50_rdp.c1
-rw-r--r--arch/arm/mach-mx5/board-mx51_3ds.c1
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c3
-rw-r--r--arch/arm/mach-mx5/board-mx51_efikamx.c3
-rw-r--r--arch/arm/mach-mx5/board-mx51_efikasb.c1
-rw-r--r--arch/arm/mach-mx5/board-mx53_ard.c1
-rw-r--r--arch/arm/mach-mx5/board-mx53_evk.c3
-rw-r--r--arch/arm/mach-mx5/board-mx53_loco.c3
-rw-r--r--arch/arm/mach-mx5/board-mx53_smd.c3
-rw-r--r--arch/arm/mach-mx5/cpu.c5
-rw-r--r--arch/arm/mach-mx5/imx51-dt.c13
-rw-r--r--arch/arm/mach-mx5/imx53-dt.c13
-rw-r--r--arch/arm/mach-mx5/mm.c23
-rw-r--r--arch/arm/mach-mx5/system.c3
16 files changed, 56 insertions, 22 deletions
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index 1fc11034804..944025da833 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -297,4 +297,5 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
.handle_irq = imx51_handle_irq,
.timer = &mxc_timer,
.init_machine = eukrea_cpuimx51_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index 52a11c1898e..9fbe923c8b0 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -335,4 +335,5 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
.handle_irq = imx51_handle_irq,
.timer = &mxc_timer,
.init_machine = eukrea_cpuimx51sd_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c
index fc3621d90bd..42b66e8d961 100644
--- a/arch/arm/mach-mx5/board-mx50_rdp.c
+++ b/arch/arm/mach-mx5/board-mx50_rdp.c
@@ -222,4 +222,5 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform")
.handle_irq = imx50_handle_irq,
.timer = &mx50_rdp_timer,
.init_machine = mx50_rdp_board_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index 05783906db2..83eab4176ca 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -175,4 +175,5 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
.handle_irq = imx51_handle_irq,
.timer = &mx51_3ds_timer,
.init_machine = mx51_3ds_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 5c837603ff0..e4b822e9f71 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -362,7 +362,7 @@ static void __init mx51_babbage_init(void)
{
iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
iomux_v3_cfg_t power_key = NEW_PAD_CTRL(MX51_PAD_EIM_A27__GPIO2_21,
- PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
+ PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH);
imx51_soc_init();
@@ -426,4 +426,5 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
.handle_irq = imx51_handle_irq,
.timer = &mx51_babbage_timer,
.init_machine = mx51_babbage_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index a9e48662cf7..3a5ed2dd885 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -182,7 +182,7 @@ static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initcon
.nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey),
};
-void mx51_efikamx_reset(void)
+static void mx51_efikamx_restart(char mode, const char *cmd)
{
if (system_rev == 0x11)
gpio_direction_output(EFIKAMX_RESET1_1, 0);
@@ -292,4 +292,5 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
.handle_irq = imx51_handle_irq,
.timer = &mx51_efikamx_timer,
.init_machine = mx51_efikamx_init,
+ .restart = mx51_efikamx_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 38c4a3e28d3..ea5f65b0381 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -287,4 +287,5 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
.handle_irq = imx51_handle_irq,
.init_machine = efikasb_board_init,
.timer = &mx51_efikasb_timer,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
index 0d7f0fffb23..5f224f1c3eb 100644
--- a/arch/arm/mach-mx5/board-mx53_ard.c
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -257,4 +257,5 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
.handle_irq = imx53_handle_irq,
.timer = &mx53_ard_timer,
.init_machine = mx53_ard_board_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 6bea31ab8f8..d6ce137896d 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -106,7 +106,7 @@ static inline void mx53_evk_fec_reset(void)
gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
}
-static struct fec_platform_data mx53_evk_fec_pdata = {
+static const struct fec_platform_data mx53_evk_fec_pdata __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
@@ -175,4 +175,5 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
.handle_irq = imx53_handle_irq,
.timer = &mx53_evk_timer,
.init_machine = mx53_evk_board_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 7678f7734db..fd8b524e1c5 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -242,7 +242,7 @@ static inline void mx53_loco_fec_reset(void)
gpio_set_value(LOCO_FEC_PHY_RST, 1);
}
-static struct fec_platform_data mx53_loco_fec_data = {
+static const struct fec_platform_data mx53_loco_fec_data __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
@@ -317,4 +317,5 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
.handle_irq = imx53_handle_irq,
.timer = &mx53_loco_timer,
.init_machine = mx53_loco_board_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index 59c0845eb4a..22c53c9b18a 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -104,7 +104,7 @@ static inline void mx53_smd_fec_reset(void)
gpio_set_value(SMD_FEC_PHY_RST, 1);
}
-static struct fec_platform_data mx53_smd_fec_data = {
+static const struct fec_platform_data mx53_smd_fec_data __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
@@ -164,4 +164,5 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
.handle_irq = imx53_handle_irq,
.timer = &mx53_smd_timer,
.init_machine = mx53_smd_board_init,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
index 5c5328257dc..5e2e7a84386 100644
--- a/arch/arm/mach-mx5/cpu.c
+++ b/arch/arm/mach-mx5/cpu.c
@@ -16,7 +16,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <mach/hardware.h>
-#include <asm/io.h>
+#include <linux/io.h>
static int mx5_cpu_rev = -1;
@@ -67,7 +67,8 @@ static int __init mx51_neon_fixup(void)
if (!cpu_is_mx51())
return 0;
- if (mx51_revision() < IMX_CHIP_REVISION_3_0 && (elf_hwcap & HWCAP_NEON)) {
+ if (mx51_revision() < IMX_CHIP_REVISION_3_0 &&
+ (elf_hwcap & HWCAP_NEON)) {
elf_hwcap &= ~HWCAP_NEON;
pr_info("Turning off NEON support, detected broken NEON implementation\n");
}
diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c
index ccc61585659..e6bad17b908 100644
--- a/arch/arm/mach-mx5/imx51-dt.c
+++ b/arch/arm/mach-mx5/imx51-dt.c
@@ -44,20 +44,22 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static void __init imx51_tzic_add_irq_domain(struct device_node *np,
+static int __init imx51_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
irq_domain_add_simple(np, 0);
+ return 0;
}
-static void __init imx51_gpio_add_irq_domain(struct device_node *np,
+static int __init imx51_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
- 32 * 4; /* imx51 gets 4 gpio ports */
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+ gpio_irq_base -= 32;
irq_domain_add_simple(np, gpio_irq_base);
- gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx51_irq_match[] __initconst = {
@@ -113,4 +115,5 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
.timer = &imx51_timer,
.init_machine = imx51_dt_init,
.dt_compat = imx51_dt_board_compat,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c
index ccaa0b81b76..05ebb3e6867 100644
--- a/arch/arm/mach-mx5/imx53-dt.c
+++ b/arch/arm/mach-mx5/imx53-dt.c
@@ -48,20 +48,22 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static void __init imx53_tzic_add_irq_domain(struct device_node *np,
+static int __init imx53_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
irq_domain_add_simple(np, 0);
+ return 0;
}
-static void __init imx53_gpio_add_irq_domain(struct device_node *np,
+static int __init imx53_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
- 32 * 7; /* imx53 gets 7 gpio ports */
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
+ gpio_irq_base -= 32;
irq_domain_add_simple(np, gpio_irq_base);
- gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx53_irq_match[] __initconst = {
@@ -123,4 +125,5 @@ DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
.timer = &imx53_timer,
.init_machine = imx53_dt_init,
.dt_compat = imx53_dt_board_compat,
+ .restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index 26eacc9d0d9..bc17dfea381 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <asm/mach/map.h>
@@ -21,9 +22,27 @@
#include <mach/devices-common.h>
#include <mach/iomux-v3.h>
+static struct clk *gpc_dvfs_clk;
+
static void imx5_idle(void)
{
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ if (!need_resched()) {
+ /* gpc clock is needed for SRPG */
+ if (gpc_dvfs_clk == NULL) {
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+ if (IS_ERR(gpc_dvfs_clk))
+ goto err0;
+ }
+ clk_enable(gpc_dvfs_clk);
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ if (tzic_enable_wake())
+ goto err1;
+ cpu_do_idle();
+err1:
+ clk_disable(gpc_dvfs_clk);
+ }
+err0:
+ local_irq_enable();
}
/*
@@ -89,7 +108,7 @@ void __init imx51_init_early(void)
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
- imx_idle = imx5_idle;
+ pm_idle = imx5_idle;
}
void __init imx53_init_early(void)
diff --git a/arch/arm/mach-mx5/system.c b/arch/arm/mach-mx5/system.c
index 144ebebc4a6..5eebfaad122 100644
--- a/arch/arm/mach-mx5/system.c
+++ b/arch/arm/mach-mx5/system.c
@@ -55,9 +55,6 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
stop_mode = 1;
}
arm_srpgcr |= MXC_SRPGCR_PCR;
-
- if (tzic_enable_wake(1) != 0)
- return;
break;
case STOP_POWER_ON:
ccm_clpcr |= 0x2 << MXC_CCM_CLPCR_LPM_OFFSET;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 11:15:45 +0000