| Message ID | 20200916204216.9423-1-rentao.bupt@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | gpio: aspeed: fix ast2600 bank properties | expand |
On Thu, 17 Sep 2020, at 06:12, rentao.bupt@gmail.com wrote: > From: Tao Ren <rentao.bupt@gmail.com> > > GPIO_U is mapped to the least significant byte of input/output mask, and > the byte in "output" mask should be 0 because GPIO_U is input only. All > the other bits need to be 1 because GPIO_V/W/X support both input and > output modes. > > Similarly, GPIO_Y/Z are mapped to the 2 least significant bytes, and the > according bits need to be 1 because GPIO_Y/Z support both input and > output modes. > > Fixes: ab4a85534c3e ("gpio: aspeed: Add in ast2600 details to Aspeed driver") > Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Thanks Tao, Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
On Thu, Sep 17, 2020 at 08:42:27AM +0930, Andrew Jeffery wrote: > > > On Thu, 17 Sep 2020, at 06:12, rentao.bupt@gmail.com wrote: > > From: Tao Ren <rentao.bupt@gmail.com> > > > > GPIO_U is mapped to the least significant byte of input/output mask, and > > the byte in "output" mask should be 0 because GPIO_U is input only. All > > the other bits need to be 1 because GPIO_V/W/X support both input and > > output modes. > > > > Similarly, GPIO_Y/Z are mapped to the 2 least significant bytes, and the > > according bits need to be 1 because GPIO_Y/Z support both input and > > output modes. > > > > Fixes: ab4a85534c3e ("gpio: aspeed: Add in ast2600 details to Aspeed driver") > > Signed-off-by: Tao Ren <rentao.bupt@gmail.com> > > Thanks Tao, > > Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Thanks Andrew for the quick review. Cheers, Tao
On Wed, Sep 16, 2020 at 10:42 PM <rentao.bupt@gmail.com> wrote: > > From: Tao Ren <rentao.bupt@gmail.com> > > GPIO_U is mapped to the least significant byte of input/output mask, and > the byte in "output" mask should be 0 because GPIO_U is input only. All > the other bits need to be 1 because GPIO_V/W/X support both input and > output modes. > > Similarly, GPIO_Y/Z are mapped to the 2 least significant bytes, and the > according bits need to be 1 because GPIO_Y/Z support both input and > output modes. > > Fixes: ab4a85534c3e ("gpio: aspeed: Add in ast2600 details to Aspeed driver") > Signed-off-by: Tao Ren <rentao.bupt@gmail.com> > --- > drivers/gpio/gpio-aspeed.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c > index 879db23d8454..d07bf2c3f136 100644 > --- a/drivers/gpio/gpio-aspeed.c > +++ b/drivers/gpio/gpio-aspeed.c > @@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config = > > static const struct aspeed_bank_props ast2600_bank_props[] = { > /* input output */ > - {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */ > - {6, 0xffff0000, 0x0fff0000}, /* Y/Z */ > + {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */ > + {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */ > { }, > }; > > -- > 2.17.1 > Queued for fixes, thanks! Bartosz
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 879db23d8454..d07bf2c3f136 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config = static const struct aspeed_bank_props ast2600_bank_props[] = { /* input output */ - {5, 0xffffffff, 0x0000ffff}, /* U/V/W/X */ - {6, 0xffff0000, 0x0fff0000}, /* Y/Z */ + {5, 0xffffffff, 0xffffff00}, /* U/V/W/X */ + {6, 0x0000ffff, 0x0000ffff}, /* Y/Z */ { }, };