Message ID | 20170221015656.23555-1-yungching0725@gmail.com |
---|---|
State | Accepted |
Commit | d42db16 |
Delegated to: | Joe Hershberger |
Headers | show |
On 21/02/2017 02:56, Ken Lin wrote: > Add the delay (10ms) to ensure the clock is stable and to meet the clock-to-reset(1ms) requirement recommended in the AR8033 datasheet > > Signed-off-by: Ken Lin <yungching0725@gmail.com> > --- > Changes from v1 > - Fix the missing Signed-off-by issue > > board/ge/bx50v3/bx50v3.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c > index 2fc1144cda..80b4ba1b8b 100644 > --- a/board/ge/bx50v3/bx50v3.c > +++ b/board/ge/bx50v3/bx50v3.c > @@ -103,8 +103,9 @@ static void setup_iomux_enet(void) > > /* Reset AR8033 PHY */ > gpio_direction_output(IMX_GPIO_NR(1, 28), 0); > - udelay(500); > + mdelay(10); > gpio_set_value(IMX_GPIO_NR(1, 28), 1); > + mdelay(1); > } > > static iomux_v3_cfg_t const usdhc2_pads[] = { > Reviewed-by: Stefano Babic <sbabic@denx.de> Best regards, Stefano Babic
On 21/02/17 17:31, Stefano Babic wrote: >On 21/02/2017 02:56, Ken Lin wrote: >> Add the delay (10ms) to ensure the clock is stable and to meet the clock-to- >reset(1ms) requirement recommended in the AR8033 datasheet >> >> Signed-off-by: Ken Lin <yungching0725@gmail.com> >> --- >> Changes from v1 >> - Fix the missing Signed-off-by issue >> >> board/ge/bx50v3/bx50v3.c | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c >> index 2fc1144cda..80b4ba1b8b 100644 >> --- a/board/ge/bx50v3/bx50v3.c >> +++ b/board/ge/bx50v3/bx50v3.c >> @@ -103,8 +103,9 @@ static void setup_iomux_enet(void) >> >> /* Reset AR8033 PHY */ >> gpio_direction_output(IMX_GPIO_NR(1, 28), 0); >> - udelay(500); >> + mdelay(10); >> gpio_set_value(IMX_GPIO_NR(1, 28), 1); >> + mdelay(1); >> } >> >> static iomux_v3_cfg_t const usdhc2_pads[] = { >> > >Reviewed-by: Stefano Babic <sbabic@denx.de> Acked-by: Ian Ray <ian.ray@ge.com> ...
Hi Yung-Ching, https://patchwork.ozlabs.org/patch/730331/ was applied to u-boot-net.git. Thanks! -Joe
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 2fc1144cda..80b4ba1b8b 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -103,8 +103,9 @@ static void setup_iomux_enet(void) /* Reset AR8033 PHY */ gpio_direction_output(IMX_GPIO_NR(1, 28), 0); - udelay(500); + mdelay(10); gpio_set_value(IMX_GPIO_NR(1, 28), 1); + mdelay(1); } static iomux_v3_cfg_t const usdhc2_pads[] = {
Add the delay (10ms) to ensure the clock is stable and to meet the clock-to-reset(1ms) requirement recommended in the AR8033 datasheet Signed-off-by: Ken Lin <yungching0725@gmail.com> --- Changes from v1 - Fix the missing Signed-off-by issue board/ge/bx50v3/bx50v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)