Add support (0001-am335x-Re-enable-Turbo-and-Nitro-modes-for-Beaglebon.patch) for Beaglebone Black

Eric Lee
1 parent ee8c4fb6c1
Showing 1 changed file with 14 additions and 0 deletions Side-by-side Diff
arch/arm/mach-omap2/board-am335xevm.c
@@ -2535,6 +2535,20 @@
  
 	am335x_opp_update();
  
+	/*
+	 * For now, Beaglebone Black uses PG 2.0 that are speed binned and operate
+	 * up to 1GHz. So re-enable Turbo and Nitro modes,
+	 */
+	if (!strncmp("A335BNLT", config.name, 8)) {
+		struct device *mpu_dev;
+
+		mpu_dev = omap_device_get_by_hwmod_name("mpu");
+		opp_enable(mpu_dev,
+			    AM33XX_ES2_0_OPPTURBO_FREQ);
+		opp_enable(mpu_dev,
+			    AM33XX_ES2_0_OPPNITRO_FREQ);
+	}
+
 	/* SmartReflex also requires board information. */
 	am33xx_sr_init();
...	...	@@ -2535,6 +2535,20 @@
2535	2535
2536	2536	am335x_opp_update();
2537	2537
	2538	+ /*
	2539	+ * For now, Beaglebone Black uses PG 2.0 that are speed binned and operate
	2540	+ * up to 1GHz. So re-enable Turbo and Nitro modes,
	2541	+ */
	2542	+ if (!strncmp("A335BNLT", config.name, 8)) {
	2543	+ struct device *mpu_dev;
	2544	+
	2545	+ mpu_dev = omap_device_get_by_hwmod_name("mpu");
	2546	+ opp_enable(mpu_dev,
	2547	+ AM33XX_ES2_0_OPPTURBO_FREQ);
	2548	+ opp_enable(mpu_dev,
	2549	+ AM33XX_ES2_0_OPPNITRO_FREQ);
	2550	+ }
	2551	+
2538	2552	/* SmartReflex also requires board information. */
2539	2553	am33xx_sr_init();
2540	2554