Re: [PATCH v2 2/3] reset: imx7: Fix always writing bits as 0

[Lucas Stach]

As this doesn't depend on any other patch in this series, I think it
would be fine if PhilippÂtakes this patch through the reset tree.

Regards,
Lucas

Am Freitag, den 20.07.2018, 15:47 +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>
> ---
> Âdrivers/reset/reset-imx7.c | 2 +-
> Â1 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)
> Âstatic int imx7_reset_set(struct reset_controller_dev *rcdev,
> > Â			ÂÂunsigned long id, bool assert)
> Â{
> > Â	struct imx7_src *imx7src = to_imx7_src(rcdev);
> > Â	const struct imx7_src_signal *signal = &imx7_src_signals[id];
> > -	unsigned int value = 0;
> > +	unsigned int value = assert ? signal->bit : 0;
> Â
> > Â	switch (id) {
> > Â	case IMX7_RESET_PCIEPHY:
> > Â		/*
> > Â		Â* wait for more than 10us to release phy g_rst and