Index: uspace/drv/infrastructure/rootamdm37x/cm/mpu.h
===================================================================
--- uspace/drv/infrastructure/rootamdm37x/cm/mpu.h	(revision 68338c6a318f3595da7dfa16a5bc13cb9f60e907)
+++ uspace/drv/infrastructure/rootamdm37x/cm/mpu.h	(revision 0c12dfe29ab0a832cb83e7d0e9f2648eac604fc0)
@@ -87,5 +87,5 @@
 
 	const ioport32_t clkstst;
-#define MPU_CM_CLKSTST_CLKACTIVITY_MPU_ACTICE_FLAG   (1 << 0)
+#define MPU_CM_CLKSTST_CLKACTIVITY_MPU_ACTIVE_FLAG   (1 << 0)
 
 } mpu_cm_regs_t;
Index: uspace/drv/infrastructure/rootamdm37x/rootamdm37x.c
===================================================================
--- uspace/drv/infrastructure/rootamdm37x/rootamdm37x.c	(revision 68338c6a318f3595da7dfa16a5bc13cb9f60e907)
+++ uspace/drv/infrastructure/rootamdm37x/rootamdm37x.c	(revision 0c12dfe29ab0a832cb83e7d0e9f2648eac604fc0)
@@ -155,5 +155,5 @@
 
 	/* Current MPU frequency. */
-	if (pio_read_32(&mpu->clkstst) & MPU_CM_CLKSTST_CLKACTIVITY_MPU_ACTICE_FLAG) {
+	if (pio_read_32(&mpu->clkstst) & MPU_CM_CLKSTST_CLKACTIVITY_MPU_ACTIVE_FLAG) {
 		if (pio_read_32(&mpu->idlest_pll) & MPU_CM_IDLEST_PLL_ST_MPU_CLK_LOCKED_FLAG) {
 			/* DPLL active and locked */
@@ -224,5 +224,5 @@
 	 * we can probably turn this off entirely (DSS is still non-functional).
 	 */
-	/* Set DPLL4 to automatic to save power*/
+	/* Set DPLL4 to automatic to save power */
 	pio_change_32(&device->cm.clocks->autoidle_pll,
 	    CLOCK_CONTROL_CM_AUTOIDLE_PLL_AUTO_PERIPH_DPLL_AUTOMATIC,
@@ -234,5 +234,5 @@
 	 */
 	// TODO setup DPLL5
-	/* Set DPLL5 to automatic */
+	/* Set DPLL5 to automatic to save power */
 	pio_change_32(&device->cm.clocks->autoidle2_pll,
 	    CLOCK_CONTROL_CM_AUTOIDLE2_PLL_AUTO_PERIPH2_DPLL_AUTOMATIC,