[PATCH 1/4] pinctrl: imx: Convert to use livetree API for fdt access

[Tim Harvey]

Convert to using livetree API functions.

Without this if livetree is enabled (OF_LIVE) the imx8mq-pinctrl
driver will (silently) fail to probe causing issues with multiple
devices.

Signed-off-by: Tim Harvey <thar...@gateworks.com>
---
 drivers/pinctrl/nxp/pinctrl-imx.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/drivers/pinctrl/nxp/pinctrl-imx.c 
b/drivers/pinctrl/nxp/pinctrl-imx.c
index ff466c491041..b1960c56b512 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx.c
@@ -22,7 +22,7 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct 
udevice *config)
 {
        struct imx_pinctrl_priv *priv = dev_get_priv(dev);
        struct imx_pinctrl_soc_info *info = priv->info;
-       int node = dev_of_offset(config);
+       ofnode node = dev_ofnode(config);
        const struct fdt_property *prop;
        u32 *pin_data;
        int npins, size, pin_size;
@@ -40,7 +40,7 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct 
udevice *config)
        else
                pin_size = FSL_PIN_SIZE;
 
-       prop = fdt_getprop(gd->fdt_blob, node, "fsl,pins", &size);
+       prop = ofnode_get_property(node, "fsl,pins", &size);
        if (!prop) {
                dev_err(dev, "No fsl,pins property in node %s\n", config->name);
                return -EINVAL;
@@ -56,8 +56,8 @@ static int imx_pinctrl_set_state(struct udevice *dev, struct 
udevice *config)
        if (!pin_data)
                return -ENOMEM;
 
-       if (fdtdec_get_int_array(gd->fdt_blob, node, "fsl,pins",
-                                pin_data, size >> 2)) {
+       if (ofnode_read_u32_array(node, "fsl,pins",
+                                 pin_data, size >> 2)) {
                dev_err(dev, "Error reading pin data.\n");
                devm_kfree(dev, pin_data);
                return -EINVAL;
@@ -202,10 +202,11 @@ int imx_pinctrl_probe(struct udevice *dev,
                      struct imx_pinctrl_soc_info *info)
 {
        struct imx_pinctrl_priv *priv = dev_get_priv(dev);
-       int node = dev_of_offset(dev), ret;
-       struct fdtdec_phandle_args arg;
+       struct ofnode_phandle_args arg;
+       ofnode node = dev_ofnode(dev);
        fdt_addr_t addr;
        fdt_size_t size;
+       int ret;
 
        if (!info) {
                dev_err(dev, "wrong pinctrl info\n");
@@ -218,7 +219,7 @@ int imx_pinctrl_probe(struct udevice *dev,
        if (info->flags & IMX8_USE_SCU)
                return 0;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
+       addr = ofnode_get_addr_size_index(dev_ofnode(dev), 0, &size);
        if (addr == FDT_ADDR_T_NONE)
                return -EINVAL;
 
@@ -227,22 +228,20 @@ int imx_pinctrl_probe(struct udevice *dev,
                return -ENOMEM;
        priv->info = info;
 
-       info->mux_mask = fdtdec_get_int(gd->fdt_blob, node, "fsl,mux_mask", 0);
+       info->mux_mask = ofnode_read_u32(node, "fsl,mux_mask", 0);
        /*
         * Refer to linux documentation for details:
         * Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.txt
         */
-       if (fdtdec_get_bool(gd->fdt_blob, node, "fsl,input-sel")) {
-               ret = fdtdec_parse_phandle_with_args(gd->fdt_blob,
-                                                    node, "fsl,input-sel",
+       if (ofnode_read_bool(node, "fsl,input-sel")) {
+               ret = ofnode_parse_phandle_with_args(node, "fsl,input-sel",
                                                     NULL, 0, 0, &arg);
                if (ret) {
                        dev_err(dev, "iomuxc fsl,input-sel property not 
found\n");
                        return -EINVAL;
                }
 
-               addr = fdtdec_get_addr_size(gd->fdt_blob, arg.node, "reg",
-                                           &size);
+               addr = ofnode_get_addr_size(arg.node, "reg", &size);
                if (addr == FDT_ADDR_T_NONE)
                        return -EINVAL;
 
-- 
2.25.1