diff options
author | Fabio Estevam <festevam@denx.de> | 2023-09-28 10:43:21 -0300 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2023-10-10 13:41:37 +0200 |
commit | 54a33423f29b3a018cfcd831863c9b063c35d70f (patch) | |
tree | 7fc703ed0acbf0b65d802b7694e10efdca13385b | |
parent | 2e44555b05c0c04cf199348fbec5640f69deef8c (diff) |
pinctrl: mxs: Remove undocumented 'fsl,mxs-gpio' property
The 'fsl,mxs-gpio' property is not documented in gpio-mxs.yaml, but
the imx23 and imx28 dtsi describe the gpios as:
compatible = "fsl,imx28-gpio", "fsl,mxs-gpio";
This gives schema warnings like:
imx28-cfa10037.dtb: pinctrl@80018000: gpio@0:compatible: ['fsl,imx28-gpio', 'fsl,mxs-gpio'] is too long
from schema $id: http://devicetree.org/schemas/gpio/gpio-mxs.yaml#
"fsl,mxs-gpio" is only used inside pinctrl-mxs, but can be removed if
the compatible check is done against fsl,imx23-gpio and fsl,imx28-gpio.
Introduce is_mxs_gpio() and remove the need for "fsl,mxs-gpio".
Tested on a imx28-evk.
Signed-off-by: Fabio Estevam <festevam@denx.de>
Link: https://lore.kernel.org/r/20230928134321.438547-1-festevam@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | drivers/pinctrl/freescale/pinctrl-mxs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c index cf3f4d2e0c16..e77311f26262 100644 --- a/drivers/pinctrl/freescale/pinctrl-mxs.c +++ b/drivers/pinctrl/freescale/pinctrl-mxs.c @@ -395,6 +395,12 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev, return 0; } +static bool is_mxs_gpio(struct device_node *child) +{ + return of_device_is_compatible(child, "fsl,imx23-gpio") || + of_device_is_compatible(child, "fsl,imx28-gpio"); +} + static int mxs_pinctrl_probe_dt(struct platform_device *pdev, struct mxs_pinctrl_data *d) { @@ -402,7 +408,6 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, struct device_node *np = pdev->dev.of_node; struct device_node *child; struct mxs_function *f; - const char *gpio_compat = "fsl,mxs-gpio"; const char *fn, *fnull = ""; int i = 0, idxf = 0, idxg = 0; int ret; @@ -417,7 +422,7 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, /* Count total functions and groups */ fn = fnull; for_each_child_of_node(np, child) { - if (of_device_is_compatible(child, gpio_compat)) + if (is_mxs_gpio(child)) continue; soc->ngroups++; /* Skip pure pinconf node */ @@ -446,7 +451,7 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, fn = fnull; f = &soc->functions[idxf]; for_each_child_of_node(np, child) { - if (of_device_is_compatible(child, gpio_compat)) + if (is_mxs_gpio(child)) continue; if (of_property_read_u32(child, "reg", &val)) continue; @@ -486,7 +491,7 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev, idxf = 0; fn = fnull; for_each_child_of_node(np, child) { - if (of_device_is_compatible(child, gpio_compat)) + if (is_mxs_gpio(child)) continue; if (of_property_read_u32(child, "reg", &val)) { ret = mxs_pinctrl_parse_group(pdev, child, |