Am Dienstag, den 29.05.2018, 22:39 +0300 schrieb Leonard Crestez:
> Right now the only user of reset-imx7 is pci-imx6 and the
> reset_control_assert and deassert calls on pciephy_reset don't toggle
> the PCIEPHY_BTN and PCIEPHY_G_RST bits as expected. Fix this by writing
> 1 or 0 respectively.
>
> The reference manual is not very clear regarding SRC_PCIEPHY_RCR but for
> other registers like MIPIPHY and HSICPHY the bits are explicitly
> documented as "1 means assert, 0 means deassert".
>
> The values are still reversed for IMX7_RESET_PCIE_CTRL_APPS_EN.
>
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>
Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> drivers/reset/reset-imx7.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
> index 4db177bc89bc..fdeac1946429 100644
> --- a/drivers/reset/reset-imx7.c
> +++ b/drivers/reset/reset-imx7.c
> @@ -78,11 +78,11 @@ static struct imx7_src *to_imx7_src(struct reset_controller_dev *rcdev)
> static int imx7_reset_set(struct reset_controller_dev *rcdev,
> > unsigned long id, bool assert)
> {
> > struct imx7_src *imx7src = to_imx7_src(rcdev);
> > const struct imx7_src_signal *signal = &imx7_src_signals[id];
> > - unsigned int value = 0;
> > + unsigned int value = assert ? signal->bit : 0;
>
> > switch (id) {
> > case IMX7_RESET_PCIEPHY:
> > /*
> > * wait for more than 10us to release phy g_rst and
