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-rw-r--r--arch/arm/mach-ux500/board-mop500-audio.c8
-rw-r--r--arch/arm/mach-ux500/platsmp.c3
-rw-r--r--arch/arm/mach-ux500/pm.c27
-rw-r--r--arch/arm/mach-ux500/setup.h2
4 files changed, 33 insertions, 7 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c
index dc7f90157766..9309ad4cbd09 100644
--- a/arch/arm/mach-ux500/board-mop500-audio.c
+++ b/arch/arm/mach-ux500/board-mop500-audio.c
@@ -28,7 +28,7 @@ static struct stedma40_chan_cfg msp0_dma_tx = {
};
struct msp_i2s_platform_data msp0_platform_data = {
- .id = MSP_I2S_0,
+ .id = 0,
.msp_i2s_dma_rx = &msp0_dma_rx,
.msp_i2s_dma_tx = &msp0_dma_tx,
};
@@ -46,7 +46,7 @@ static struct stedma40_chan_cfg msp1_dma_tx = {
};
struct msp_i2s_platform_data msp1_platform_data = {
- .id = MSP_I2S_1,
+ .id = 1,
.msp_i2s_dma_rx = NULL,
.msp_i2s_dma_tx = &msp1_dma_tx,
};
@@ -66,13 +66,13 @@ static struct stedma40_chan_cfg msp2_dma_tx = {
};
struct msp_i2s_platform_data msp2_platform_data = {
- .id = MSP_I2S_2,
+ .id = 2,
.msp_i2s_dma_rx = &msp2_dma_rx,
.msp_i2s_dma_tx = &msp2_dma_tx,
};
struct msp_i2s_platform_data msp3_platform_data = {
- .id = MSP_I2S_3,
+ .id = 3,
.msp_i2s_dma_rx = &msp1_dma_rx,
.msp_i2s_dma_tx = NULL,
};
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 1f296e796a4f..a44967f3168c 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -38,8 +38,7 @@ static void write_pen_release(int val)
{
pen_release = val;
smp_wmb();
- __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
- outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+ sync_cache_w(&pen_release);
}
static void __iomem *scu_base_addr(void)
diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c
index 1a468f0fd22e..b80a9a2e356e 100644
--- a/arch/arm/mach-ux500/pm.c
+++ b/arch/arm/mach-ux500/pm.c
@@ -3,6 +3,8 @@
* Author: Rickard Andersson <rickard.andersson@stericsson.com> for
* ST-Ericsson.
* Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro.
+ * Author: Ulf Hansson <ulf.hansson@linaro.org> for Linaro.
+ *
* License terms: GNU General Public License (GPL) version 2
*
*/
@@ -11,6 +13,7 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/suspend.h>
#include <linux/platform_data/arm-ux500-pm.h>
#include "db8500-regs.h"
@@ -152,6 +155,27 @@ int prcmu_copy_gic_settings(void)
return 0;
}
+#ifdef CONFIG_SUSPEND
+static int ux500_suspend_enter(suspend_state_t state)
+{
+ cpu_do_idle();
+ return 0;
+}
+
+static int ux500_suspend_valid(suspend_state_t state)
+{
+ return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY;
+}
+
+static const struct platform_suspend_ops ux500_suspend_ops = {
+ .enter = ux500_suspend_enter,
+ .valid = ux500_suspend_valid,
+};
+#define UX500_SUSPEND_OPS (&ux500_suspend_ops)
+#else
+#define UX500_SUSPEND_OPS NULL
+#endif
+
void __init ux500_pm_init(u32 phy_base, u32 size)
{
prcmu_base = ioremap(phy_base, size);
@@ -164,4 +188,7 @@ void __init ux500_pm_init(u32 phy_base, u32 size)
* This will make sure that the GIC is correctly configured.
*/
prcmu_gic_recouple();
+
+ /* Set up ux500 suspend callbacks. */
+ suspend_set_ops(UX500_SUSPEND_OPS);
}
diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h
index 7164cfd99710..2dea8b59d222 100644
--- a/arch/arm/mach-ux500/setup.h
+++ b/arch/arm/mach-ux500/setup.h
@@ -37,7 +37,7 @@ extern void ux500_timer_init(void);
.virtual = IO_ADDRESS(x), \
.pfn = __phys_to_pfn(x), \
.length = sz, \
- .type = MT_MEMORY, \
+ .type = MT_MEMORY_RWX, \
}
extern struct smp_operations ux500_smp_ops;