treewide: capitalize 'USB'

Change-Id: I7650786ea50465a4c2d11de948fdb81f4e509772
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39100
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/intel/emeraldlake2/early_init.c b/src/mainboard/intel/emeraldlake2/early_init.c
index 2d97c85..0bc5884 100644
--- a/src/mainboard/intel/emeraldlake2/early_init.c
+++ b/src/mainboard/intel/emeraldlake2/early_init.c
@@ -111,7 +111,7 @@
 }
 
 const struct southbridge_usb_port mainboard_usb_ports[] = {
-	/* enabled power  usb oc pin  */
+	/* enabled power  USB oc pin  */
 	{ 1, 0, 0 }, /* P0: Front port  (OC0) */
 	{ 1, 0, 1 }, /* P1: Back port   (OC1) */
 	{ 1, 0, -1 }, /* P2: MINIPCIE1   (no OC) */
diff --git a/src/mainboard/intel/harcuvar/hsio.h b/src/mainboard/intel/harcuvar/hsio.h
index ce059fd..c59cfd0 100644
--- a/src/mainboard/intel/harcuvar/hsio.h
+++ b/src/mainboard/intel/harcuvar/hsio.h
@@ -38,7 +38,7 @@
 	 *    Lane[19]->USB3 rear I/O panel connector
 	 */
 
-	/* SKU HSIO 20 (pcie [0-15] sata [16-18] usb [19]) */
+	/* SKU HSIO 20 (pcie [0-15] sata [16-18] USB [19]) */
 	{BL_SKU_HSIO_20,
 	{PCIE_BIF_CTRL_x8, PCIE_BIF_CTRL_x4x4},
 	{/* ME_FIA_MUX_CONFIG */
@@ -155,7 +155,7 @@
 		   BL_ME_FIA_PCIE_ROOT_PORT_LINK_WIDTH_BICTRL,
 		   BL_FIA_PCIE_ROOT_PORT_7)} } },
 
-	/* SKU HSIO 12 (pcie [0-3, 8-9, 12-13] sata [16-18] usb [19]) */
+	/* SKU HSIO 12 (pcie [0-3, 8-9, 12-13] sata [16-18] USB [19]) */
 	{BL_SKU_HSIO_12,
 	{PCIE_BIF_CTRL_x4x4, PCIE_BIF_CTRL_x2x2x2x2},
 	{/*ME_FIA_MUX_CONFIG */
@@ -272,7 +272,7 @@
 		   BL_ME_FIA_PCIE_ROOT_PORT_LINK_WIDTH_BICTRL,
 		   BL_FIA_PCIE_ROOT_PORT_7)} } },
 
-	/* SKU HSIO 10 (pcie [0-3, 8-9, 12] sata [16-17] usb [19]) */
+	/* SKU HSIO 10 (pcie [0-3, 8-9, 12] sata [16-17] USB [19]) */
 	{BL_SKU_HSIO_10,
 	{PCIE_BIF_CTRL_x4x4, PCIE_BIF_CTRL_x2x2x2x2},
 	{/* ME_FIA_MUX_CONFIG */
@@ -388,7 +388,7 @@
 		   BL_ME_FIA_PCIE_ROOT_PORT_LINK_WIDTH_BICTRL,
 		   BL_FIA_PCIE_ROOT_PORT_7)} } },
 
-	/* SKU HSIO 8 (pcie [0-1, 8-9, 12] sata [16-17] usb [19]) */
+	/* SKU HSIO 8 (pcie [0-1, 8-9, 12] sata [16-17] USB [19]) */
 	{BL_SKU_HSIO_08,
 	{PCIE_BIF_CTRL_x2x2x2x2, PCIE_BIF_CTRL_x2x2x2x2},
 	{/* ME_FIA_MUX_CONFIG */
@@ -504,7 +504,7 @@
 		   BL_ME_FIA_PCIE_ROOT_PORT_LINK_WIDTH_BICTRL,
 		   BL_FIA_PCIE_ROOT_PORT_7)} } },
 
-	/* SKU HSIO 6 (pcie [0-1, 8, 12] sata [16] usb [19]) */
+	/* SKU HSIO 6 (pcie [0-1, 8, 12] sata [16] USB [19]) */
 	{BL_SKU_HSIO_06,
 	{PCIE_BIF_CTRL_x2x2x2x2, PCIE_BIF_CTRL_x2x2x2x2},
 	{/* ME_FIA_MUX_CONFIG */