> -----Original Message----- > From: Fabio Estevam [mailto:feste...@gmail.com] > Sent: Tuesday, January 02, 2018 6:34 PM > To: Peng Fan <peng....@nxp.com> > Cc: Stefano Babic <sba...@denx.de>; U-Boot-Denx <u-boot@lists.denx.de>; > Fabio Estevam <fabio.este...@nxp.com> > Subject: Re: [U-Boot] [PATCH 4/7] pci: imx: request gpio before use > > On Mon, Jan 1, 2018 at 11:32 PM, Peng Fan <peng....@nxp.com> wrote: > > Before use GPIO, we need to request gpio first. > > > > Signed-off-by: Peng Fan <peng....@nxp.com> > > Cc: Stefano Babic <sba...@denx.de> > > Cc: Fabio Estevam <fabio.este...@nxp.com> > > --- > > drivers/pci/pcie_imx.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c index > > 2900c8d9d1..37a554abf2 100644 > > --- a/drivers/pci/pcie_imx.c > > +++ b/drivers/pci/pcie_imx.c > > @@ -517,6 +517,7 @@ static int imx6_pcie_init_phy(void) __weak int > > imx6_pcie_toggle_power(void) { #ifdef CONFIG_PCIE_IMX_POWER_GPIO > > + gpio_request(CONFIG_PCIE_IMX_POWER_GPIO, "pcie_reset"); > > gpio_direction_output(CONFIG_PCIE_IMX_POWER_GPIO, 0); > > mdelay(20); > > gpio_set_value(CONFIG_PCIE_IMX_POWER_GPIO, 1); @@ -556,6 > > +557,7 @@ __weak int imx6_pcie_toggle_reset(void) > > * state due to being previously used in U-Boot. > > */ > > #ifdef CONFIG_PCIE_IMX_PERST_GPIO > > + gpio_request(CONFIG_PCIE_IMX_PERST_GPIO, "pcie_reset"); > > There is no need to call gpio_request() twice. Please call it once.
Typo. That should be pcie_power. Thanks, Peng. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
