Re: [PATCH 1/2] reset: imx7: Fix always writing bits as 0

[Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>]

On Tue, May 29, 2018 at 10:39:16PM +0300, Leonard Crestez wrote:
> 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@nxp.com>
> ---
>  drivers/reset/reset-imx7.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

I think Philipp will pick it up, so I will drop it from the PCI
patchwork, if there is a problem please let me know.

Thanks,
Lorenzo

> 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
> -- 
> 2.17.0
>