[RFC,2/2] TEMP: OMAP3: beagle: added dummy vdd ramp up and clock setup times

Commit Message

Tero Kristo Aug. 3, 2011, 3:29 p.m. UTC

This patch provided just as an example, actual times should be measured
for the board.

Signed-off-by: Tero Kristo <[e-mail]>
---
 arch/arm/mach-omap2/board-omap3beagle.c |   36 +++++++++++++++++++++++++++++++
 1 files changed, 36 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 34f8411..fea94cc 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -47,11 +47,13 @@ 
 #include <plat/nand.h>
 #include <plat/usb.h>
 #include <plat/omap_device.h>
+#include <plat/prcm.h>
 
 #include "mux.h"
 #include "hsmmc.h"
 #include "pm.h"
 #include "common-board-devices.h"
+#include "voltage.h"
 
 /*
  * OMAP3 Beagle revision
@@ -83,6 +85,29 @@  static struct gpio omap3_beagle_rev_gpios[] __initdata = {
 	{ 173, GPIOF_IN, "rev_id_2"    },
 };
 
+struct omap_volt_board_data beagle_mpu_volt_data = {
+	.vdd_setup_ret = {
+		.ramp_up = 50,
+	},
+	.vdd_setup_off = {
+		.ramp_up = 100,
+	},
+};
+
+struct omap_volt_board_data beagle_core_volt_data = {
+	.vdd_setup_ret = {
+		.ramp_up = 50,
+	},
+	.vdd_setup_off = {
+		.ramp_up = 100,
+	},
+};
+
+struct omap_osc_data beagle_osc_data = {
+	.clk_setup_ret = 50,
+	.clk_setup_off = 5000,
+};
+
 static void __init omap3_beagle_init_rev(void)
 {
 	int ret;
@@ -506,6 +531,8 @@  static void __init beagle_opp_init(void)
 
 static void __init omap3_beagle_init(void)
 {
+	struct voltagedomain *voltdm;
+
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 	omap3_beagle_init_rev();
 	omap3_beagle_i2c_init();
@@ -532,6 +559,15 @@  static void __init omap3_beagle_init(void)
 
 	beagle_display_init();
 	beagle_opp_init();
+
+	voltdm = voltdm_lookup("mpu_iva");
+	pr_info("beagle: adding volt data\n");
+	omap_voltage_register_board_params(voltdm, &beagle_mpu_volt_data);
+
+	voltdm = voltdm_lookup("core");
+	omap_voltage_register_board_params(voltdm, &beagle_core_volt_data);
+
+	omap_osc_register(&beagle_osc_data);
 }
 
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")