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authorKalle Jokiniemi <kalle.jokiniemi@digia.com>2009-10-29 04:30:20 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2010-02-23 14:05:04 -0500
commit5a1b1d3a9efad6bd53d01ff02e86626d1a51d697 (patch)
tree4c6e407864d516aaee965c7819e4e0b02a1997bf /arch/arm/mach-omap2/board-rx51.c
parenta4b41d8ed805e90bd855ac572eaeb13901d4af32 (diff)
OMAP3: RX-51: Pass cpu idle parameters
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@digia.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51.c')
-rw-r--r--arch/arm/mach-omap2/board-rx51.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 26b70dab28cc..acfb898a3aad 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -31,6 +31,7 @@
31#include <plat/usb.h> 31#include <plat/usb.h>
32 32
33#include "mux.h" 33#include "mux.h"
34#include "pm.h"
34 35
35#define RX51_GPIO_SLEEP_IND 162 36#define RX51_GPIO_SLEEP_IND 162
36 37
@@ -56,6 +57,23 @@ static struct platform_device leds_gpio = {
56 }, 57 },
57}; 58};
58 59
60static struct cpuidle_params rx51_cpuidle_params[] = {
61 /* C1 */
62 {1, 110, 162, 5},
63 /* C2 */
64 {1, 106, 180, 309},
65 /* C3 */
66 {0, 107, 410, 46057},
67 /* C4 */
68 {0, 121, 3374, 46057},
69 /* C5 */
70 {1, 855, 1146, 46057},
71 /* C6 */
72 {0, 7580, 4134, 484329},
73 /* C7 */
74 {1, 7505, 15274, 484329},
75};
76
59static struct omap_lcd_config rx51_lcd_config = { 77static struct omap_lcd_config rx51_lcd_config = {
60 .ctrl_name = "internal", 78 .ctrl_name = "internal",
61}; 79};
@@ -85,6 +103,7 @@ static void __init rx51_init_irq(void)
85 103
86 omap_board_config = rx51_config; 104 omap_board_config = rx51_config;
87 omap_board_config_size = ARRAY_SIZE(rx51_config); 105 omap_board_config_size = ARRAY_SIZE(rx51_config);
106 omap3_pm_init_cpuidle(rx51_cpuidle_params);
88 sdrc_params = rx51_get_sdram_timings(); 107 sdrc_params = rx51_get_sdram_timings();
89 omap2_init_common_hw(sdrc_params, sdrc_params); 108 omap2_init_common_hw(sdrc_params, sdrc_params);
90 omap_init_irq(); 109 omap_init_irq();