Pass cpuidle parameters for RX-51. Numbers based on
measurements made in October 2009 for PM optimized
kernel with CPU freq enabled. Assumes OPP2 (main
idle OPP, and worst case latencies).
Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@xxxxxxxxx>
---
arch/arm/mach-omap2/board-rx51.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 527f0c6..02fb33b 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -32,11 +32,28 @@
#include <plat/usb.h>
#include "omap3-opp.h"
+#include "pm.h"
#define RX51_GPIO_SLEEP_IND 162
struct omap_sdrc_params *rx51_get_sdram_timings(void);
+static struct cpuidle_params rx51_cpuidle_params[] = {
+ /* C1 */
+ {1, 110, 162, 5},
+ /* C2 */
+ {1, 106, 180, 309},
+ /* C3 */
+ {0, 107, 410, 46057},
+ /* C4 */
+ {0, 121, 3374, 46057},
+ /* C5 */
+ {1, 855, 1146, 46057},
+ /* C6 */
+ {0, 7580, 4134, 484329},
+ /* C7 */
+ {1, 7505, 15274, 484329},
+};
static struct gpio_led gpio_leds[] = {
{
.name = "sleep_ind",
@@ -84,6 +101,7 @@ static void __init rx51_init_irq(void)
{
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
+ omap3_pm_init_cpuidle(rx51_cpuidle_params);
omap2_init_common_hw(rx51_get_sdram_timings(),
rx51_get_sdram_timings(), omap3_mpu_rate_table,
omap3_dsp_rate_table, omap3_l3_rate_table);
--
1.5.4.3
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
