[PATCH 4.16 114/279] reset: uniphier: fix USB clock line for LD20

From: Greg Kroah-Hartman
Date: Mon Jun 18 2018 - 05:55:42 EST


4.16-stable review patch. If anyone has any objections, please let me know.

------------------

From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>

[ Upstream commit e6914365fd280fce303a89b8a8d4529af5a2e0f9 ]

For LD20, the bit 5 of the offset 0x200c turned out to be a USB3
reset. The hardware document says it is the GIO reset despite LD20
has no GIO bus, confusingly.

Also, fix confusing comments for PXs3.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/reset/reset-uniphier.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/reset/reset-uniphier.c
+++ b/drivers/reset/reset-uniphier.c
@@ -107,7 +107,7 @@ static const struct uniphier_reset_data
UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */
UNIPHIER_RESETX(6, 0x200c, 6), /* Ether */
UNIPHIER_RESETX(8, 0x200c, 8), /* STDMAC (HSC) */
- UNIPHIER_RESETX(12, 0x200c, 5), /* GIO (PCIe, USB3) */
+ UNIPHIER_RESETX(14, 0x200c, 5), /* USB30 */
UNIPHIER_RESETX(16, 0x200c, 12), /* USB30-PHY0 */
UNIPHIER_RESETX(17, 0x200c, 13), /* USB30-PHY1 */
UNIPHIER_RESETX(18, 0x200c, 14), /* USB30-PHY2 */
@@ -122,8 +122,8 @@ static const struct uniphier_reset_data
UNIPHIER_RESETX(2, 0x200c, 0), /* NAND */
UNIPHIER_RESETX(4, 0x200c, 2), /* eMMC */
UNIPHIER_RESETX(8, 0x200c, 12), /* STDMAC */
- UNIPHIER_RESETX(12, 0x200c, 4), /* USB30 link (GIO0) */
- UNIPHIER_RESETX(13, 0x200c, 5), /* USB31 link (GIO1) */
+ UNIPHIER_RESETX(12, 0x200c, 4), /* USB30 link */
+ UNIPHIER_RESETX(13, 0x200c, 5), /* USB31 link */
UNIPHIER_RESETX(16, 0x200c, 16), /* USB30-PHY0 */
UNIPHIER_RESETX(17, 0x200c, 18), /* USB30-PHY1 */
UNIPHIER_RESETX(18, 0x200c, 20), /* USB30-PHY2 */