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-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c11
-rw-r--r--arch/avr32/mach-at32ap/cpufreq.c14
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h10
3 files changed, 31 insertions, 4 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 813b6844cdf..0c6e02f80a3 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -813,7 +813,7 @@ static struct resource pio4_resource[] = {
DEFINE_DEV(pio, 4);
DEV_CLK(mck, pio4, pba, 14);
-void __init at32_add_system_devices(void)
+static int __init system_device_init(void)
{
platform_device_register(&at32_pm0_device);
platform_device_register(&at32_intc0_device);
@@ -832,7 +832,10 @@ void __init at32_add_system_devices(void)
platform_device_register(&pio2_device);
platform_device_register(&pio3_device);
platform_device_register(&pio4_device);
+
+ return 0;
}
+core_initcall(system_device_init);
/* --------------------------------------------------------------------
* PSIF
@@ -1091,7 +1094,9 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
pin_mask |= (1 << 11); /* RXD2 */
pin_mask |= (1 << 12); /* RXD3 */
pin_mask |= (1 << 14); /* RXCK */
+#ifndef CONFIG_BOARD_MIMC200
pin_mask |= (1 << 18); /* SPD */
+#endif
}
select_peripheral(PIOC, pin_mask, PERIPH_A, 0);
@@ -1112,8 +1117,10 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data)
pin_mask |= (1 << 3); /* MDC */
pin_mask |= (1 << 2); /* MDIO */
+#ifndef CONFIG_BOARD_MIMC200
if (!data->is_rmii)
pin_mask |= (1 << 15); /* SPD */
+#endif
select_peripheral(PIOD, pin_mask, PERIPH_B, 0);
@@ -1470,7 +1477,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL;
/* LCDC on port C */
- portc_mask = (pin_mask & 0xfff80000) >> 19;
+ portc_mask = pin_mask & 0xfff80000;
select_peripheral(PIOC, portc_mask, PERIPH_A, 0);
/* LCDC on port D */
diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c
index d84efe4984a..024c586e936 100644
--- a/arch/avr32/mach-at32ap/cpufreq.c
+++ b/arch/avr32/mach-at32ap/cpufreq.c
@@ -40,6 +40,9 @@ static unsigned int at32_get_speed(unsigned int cpu)
return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000);
}
+static unsigned int ref_freq;
+static unsigned long loops_per_jiffy_ref;
+
static int at32_set_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
@@ -61,8 +64,19 @@ static int at32_set_target(struct cpufreq_policy *policy,
freqs.cpu = 0;
freqs.flags = 0;
+ if (!ref_freq) {
+ ref_freq = freqs.old;
+ loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy;
+ }
+
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+ if (freqs.old < freqs.new)
+ boot_cpu_data.loops_per_jiffy = cpufreq_scale(
+ loops_per_jiffy_ref, ref_freq, freqs.new);
clk_set_rate(cpuclk, freq);
+ if (freqs.new < freqs.old)
+ boot_cpu_data.loops_per_jiffy = cpufreq_scale(
+ loops_per_jiffy_ref, ref_freq, freqs.new);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
pr_debug("cpufreq: set frequency %lu Hz\n", freq);
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index c48386d66bc..aafaf7a7888 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -14,8 +14,14 @@
*/
extern unsigned long at32_board_osc_rates[];
-/* Add basic devices: system manager, interrupt controller, portmuxes, etc. */
-void at32_add_system_devices(void);
+/*
+ * This used to add essential system devices, but this is now done
+ * automatically. Please don't use it in new board code.
+ */
+static inline void __deprecated at32_add_system_devices(void)
+{
+
+}
#define ATMEL_MAX_UART 4
extern struct platform_device *atmel_default_console_device;