From: Simon Glass <sjg@chromium.org> To: u-boot@lists.denx.de Subject: [U-Boot] [PATCH 1/4] pinctrl: generic: scan for "pins" and "groups" properties in sub-nodes Date: Wed, 17 Aug 2016 21:44:35 -0600 [thread overview] Message-ID: <CAPnjgZ3jRtWwxdQaDFsQY-d_K6wYNgHOp9mjectcDp==e5F0Yg@mail.gmail.com> (raw) In-Reply-To: <1471340990-16247-2-git-send-email-b.galvani@gmail.com> On 16 August 2016 at 03:49, Beniamino Galvani <b.galvani@gmail.com> wrote: > In cases where the pins and groups definitions are in a sub-node, as: > > uart_a { > mux { > groups = "uart_tx_a", "uart_rx_a"; > function = "uart_a"; > }; > }; > > pinctrl_generic_set_state_subnode() returns an error for the top-level > node and pinctrl_generic_set_state() fails. Instead, return success so > that the child nodes are tried. > > Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> > --- > drivers/pinctrl/pinctrl-generic.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Reviewed-by: Simon Glass <sjg@chromium.org> Masahiro, are you happy with this change? We really need some pinctrl tests. > > diff --git a/drivers/pinctrl/pinctrl-generic.c b/drivers/pinctrl/pinctrl-generic.c > index e86b72a..baff40f 100644 > --- a/drivers/pinctrl/pinctrl-generic.c > +++ b/drivers/pinctrl/pinctrl-generic.c > @@ -312,8 +312,10 @@ static int pinctrl_generic_set_state_subnode(struct udevice *dev, > is_group = true; > strings_count = fdt_count_strings(fdt, node, > subnode_target_type); > - if (strings_count < 0) > - return -EINVAL; > + if (strings_count < 0) { > + /* skip this node; may contain config child nodes */ > + return 0; > + } > } > > for (i = 0; i < strings_count; i++) { > -- > 2.7.4 > Regards, Simon
WARNING: multiple messages have this Message-ID (diff)
From: sjg@chromium.org (Simon Glass) To: linus-amlogic@lists.infradead.org Subject: [PATCH 1/4] pinctrl: generic: scan for "pins" and "groups" properties in sub-nodes Date: Wed, 17 Aug 2016 21:44:35 -0600 [thread overview] Message-ID: <CAPnjgZ3jRtWwxdQaDFsQY-d_K6wYNgHOp9mjectcDp==e5F0Yg@mail.gmail.com> (raw) In-Reply-To: <1471340990-16247-2-git-send-email-b.galvani@gmail.com> On 16 August 2016 at 03:49, Beniamino Galvani <b.galvani@gmail.com> wrote: > In cases where the pins and groups definitions are in a sub-node, as: > > uart_a { > mux { > groups = "uart_tx_a", "uart_rx_a"; > function = "uart_a"; > }; > }; > > pinctrl_generic_set_state_subnode() returns an error for the top-level > node and pinctrl_generic_set_state() fails. Instead, return success so > that the child nodes are tried. > > Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> > --- > drivers/pinctrl/pinctrl-generic.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Reviewed-by: Simon Glass <sjg@chromium.org> Masahiro, are you happy with this change? We really need some pinctrl tests. > > diff --git a/drivers/pinctrl/pinctrl-generic.c b/drivers/pinctrl/pinctrl-generic.c > index e86b72a..baff40f 100644 > --- a/drivers/pinctrl/pinctrl-generic.c > +++ b/drivers/pinctrl/pinctrl-generic.c > @@ -312,8 +312,10 @@ static int pinctrl_generic_set_state_subnode(struct udevice *dev, > is_group = true; > strings_count = fdt_count_strings(fdt, node, > subnode_target_type); > - if (strings_count < 0) > - return -EINVAL; > + if (strings_count < 0) { > + /* skip this node; may contain config child nodes */ > + return 0; > + } > } > > for (i = 0; i < strings_count; i++) { > -- > 2.7.4 > Regards, Simon
next prev parent reply other threads:[~2016-08-18 3:44 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-08-16 9:49 [U-Boot] [PATCH 0/4] Amlogic Meson pinctrl driver for u-boot Beniamino Galvani 2016-08-16 9:49 ` Beniamino Galvani 2016-08-16 9:49 ` [U-Boot] [PATCH 1/4] pinctrl: generic: scan for "pins" and "groups" properties in sub-nodes Beniamino Galvani 2016-08-16 9:49 ` Beniamino Galvani 2016-08-18 3:44 ` Simon Glass [this message] 2016-08-18 3:44 ` Simon Glass 2016-08-19 9:19 ` [U-Boot] " Masahiro Yamada 2016-08-19 9:19 ` Masahiro Yamada 2016-09-07 17:57 ` [U-Boot] [U-Boot, " Tom Rini 2016-09-07 17:57 ` Tom Rini 2016-08-16 9:49 ` [U-Boot] [PATCH 2/4] arm: dts: update DTS files for meson-gxbb and odroid-c2 Beniamino Galvani 2016-08-16 9:49 ` Beniamino Galvani 2016-08-18 3:44 ` [U-Boot] " Simon Glass 2016-08-18 3:44 ` Simon Glass 2016-09-07 17:57 ` [U-Boot] [U-Boot, " Tom Rini 2016-09-07 17:57 ` [U-Boot,2/4] " Tom Rini 2016-08-16 9:49 ` [U-Boot] [PATCH 3/4] pinctrl: add driver for meson-gxbb pin controller Beniamino Galvani 2016-08-16 9:49 ` Beniamino Galvani 2016-08-18 3:44 ` [U-Boot] " Simon Glass 2016-08-18 3:44 ` Simon Glass 2016-09-07 17:57 ` [U-Boot] [U-Boot, " Tom Rini 2016-09-07 17:57 ` [U-Boot,3/4] " Tom Rini 2016-09-07 17:57 ` [U-Boot] [U-Boot, 3/4] " Tom Rini 2016-09-07 17:57 ` [U-Boot,3/4] " Tom Rini 2016-08-16 9:49 ` [U-Boot] [PATCH 4/4] meson: odroid-c2: enable Ethernet support through the device tree Beniamino Galvani 2016-08-16 9:49 ` Beniamino Galvani 2016-08-18 3:44 ` [U-Boot] " Simon Glass 2016-08-18 3:44 ` Simon Glass 2016-09-07 17:57 ` [U-Boot] [U-Boot, " Tom Rini 2016-09-07 17:57 ` Tom Rini
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