Re: [PATCH] reset: uniphier: fix USB clock line for LD20

From: Masahiro Yamada
Date: Fri Apr 27 2018 - 05:43:28 EST


Philipp,

2018-04-12 11:16 GMT+09:00 Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>:
> 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>
> ---

Can you take a look at this, please?




> drivers/reset/reset-uniphier.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c
> index 360e06b..ac18f2f 100644
> --- a/drivers/reset/reset-uniphier.c
> +++ b/drivers/reset/reset-uniphier.c
> @@ -110,7 +110,7 @@ static const struct uniphier_reset_data uniphier_ld20_sys_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 */
> @@ -127,8 +127,8 @@ static const struct uniphier_reset_data uniphier_pxs3_sys_reset_data[] = {
> UNIPHIER_RESETX(6, 0x200c, 9), /* Ether0 */
> UNIPHIER_RESETX(7, 0x200c, 10), /* Ether1 */
> 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 */
> --
> 2.7.4
>



--
Best Regards
Masahiro Yamada