Message ID | 20240512121633.1632597-7-jonas@kwiboo.se |
---|---|
State | Superseded |
Delegated to: | Kever Yang |
Headers | show |
Series | rockchip: pinctrl: Minor fixes and add support for pinmux status cmd | expand |
On 2024/5/12 20:16, Jonas Karlman wrote: > Get pinctrl device from gpio-ranges phandle when the property exists, > fallback to get the first pinctrl device. > > Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Thanks, - Kever > --- > drivers/gpio/rk_gpio.c | 27 +++++++++++++++++++-------- > 1 file changed, 19 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c > index 956894501633..8f8f21acc2f5 100644 > --- a/drivers/gpio/rk_gpio.c > +++ b/drivers/gpio/rk_gpio.c > @@ -191,12 +191,6 @@ static int rockchip_gpio_probe(struct udevice *dev) > > priv->regs = dev_read_addr_ptr(dev); > > - if (CONFIG_IS_ENABLED(PINCTRL)) { > - ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl); > - if (ret) > - return ret; > - } > - > /* > * If "gpio-ranges" is present in the devicetree use it to parse > * the GPIO bank ID, otherwise use the legacy method. > @@ -204,16 +198,33 @@ static int rockchip_gpio_probe(struct udevice *dev) > ret = ofnode_parse_phandle_with_args(dev_ofnode(dev), > "gpio-ranges", NULL, 3, > 0, &args); > - if (!ret || ret != -ENOENT) { > + if (!ret) { > uc_priv->gpio_count = args.args[2]; > priv->bank = args.args[1] / ROCKCHIP_GPIOS_PER_BANK; > - } else { > + > + if (CONFIG_IS_ENABLED(PINCTRL)) { > + ret = uclass_get_device_by_ofnode(UCLASS_PINCTRL, > + args.node, > + &priv->pinctrl); > + if (ret) > + return ret; > + } > + } else if (ret == -ENOENT || !CONFIG_IS_ENABLED(PINCTRL)) { > uc_priv->gpio_count = ROCKCHIP_GPIOS_PER_BANK; > ret = dev_read_alias_seq(dev, &priv->bank); > if (ret) { > end = strrchr(dev->name, '@'); > priv->bank = trailing_strtoln(dev->name, end); > } > + > + if (CONFIG_IS_ENABLED(PINCTRL)) { > + ret = uclass_first_device_err(UCLASS_PINCTRL, > + &priv->pinctrl); > + if (ret) > + return ret; > + } > + } else { > + return ret; > } > > priv->name[0] = 'A' + priv->bank;
diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c index 956894501633..8f8f21acc2f5 100644 --- a/drivers/gpio/rk_gpio.c +++ b/drivers/gpio/rk_gpio.c @@ -191,12 +191,6 @@ static int rockchip_gpio_probe(struct udevice *dev) priv->regs = dev_read_addr_ptr(dev); - if (CONFIG_IS_ENABLED(PINCTRL)) { - ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl); - if (ret) - return ret; - } - /* * If "gpio-ranges" is present in the devicetree use it to parse * the GPIO bank ID, otherwise use the legacy method. @@ -204,16 +198,33 @@ static int rockchip_gpio_probe(struct udevice *dev) ret = ofnode_parse_phandle_with_args(dev_ofnode(dev), "gpio-ranges", NULL, 3, 0, &args); - if (!ret || ret != -ENOENT) { + if (!ret) { uc_priv->gpio_count = args.args[2]; priv->bank = args.args[1] / ROCKCHIP_GPIOS_PER_BANK; - } else { + + if (CONFIG_IS_ENABLED(PINCTRL)) { + ret = uclass_get_device_by_ofnode(UCLASS_PINCTRL, + args.node, + &priv->pinctrl); + if (ret) + return ret; + } + } else if (ret == -ENOENT || !CONFIG_IS_ENABLED(PINCTRL)) { uc_priv->gpio_count = ROCKCHIP_GPIOS_PER_BANK; ret = dev_read_alias_seq(dev, &priv->bank); if (ret) { end = strrchr(dev->name, '@'); priv->bank = trailing_strtoln(dev->name, end); } + + if (CONFIG_IS_ENABLED(PINCTRL)) { + ret = uclass_first_device_err(UCLASS_PINCTRL, + &priv->pinctrl); + if (ret) + return ret; + } + } else { + return ret; } priv->name[0] = 'A' + priv->bank;
Get pinctrl device from gpio-ranges phandle when the property exists, fallback to get the first pinctrl device. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> --- drivers/gpio/rk_gpio.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-)