rockchip: pinctrl: Update the rk3288 driver to support of-platdata

Add support for of-platdata with rk3288. This requires disabling access to
the device tree and renaming the driver to match the string that of-platdata
will search for.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c
index 1fa1daa939c75c296d62bbf240bd667eb691e1fc..8cb3b8228ed3aa4f61e68d8684e045448505a2d3 100644 (file)
--- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c
@@ -476,6 +476,7 @@ static int rk3288_pinctrl_request(struct udevice *dev, int func, int flags)
 static int rk3288_pinctrl_get_periph_id(struct udevice *dev,
                                        struct udevice *periph)
 {
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
        u32 cell[3];
        int ret;
 
@@ -506,6 +507,7 @@ static int rk3288_pinctrl_get_periph_id(struct udevice *dev,
        case 103:
                return PERIPH_ID_HDMI;
        }
+#endif
 
        return -ENOENT;
 }
@@ -664,8 +666,12 @@ static struct pinctrl_ops rk3288_pinctrl_ops = {
 
 static int rk3288_pinctrl_bind(struct udevice *dev)
 {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+       return 0;
+#else
        /* scan child GPIO banks */
        return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
+#endif
 }
 
 #ifndef CONFIG_SPL_BUILD
@@ -719,7 +725,7 @@ static const struct udevice_id rk3288_pinctrl_ids[] = {
 };
 
 U_BOOT_DRIVER(pinctrl_rk3288) = {
-       .name           = "pinctrl_rk3288",
+       .name           = "rockchip_rk3288_pinctrl",
        .id             = UCLASS_PINCTRL,
        .of_match       = rk3288_pinctrl_ids,
        .priv_auto_alloc_size = sizeof(struct rk3288_pinctrl_priv),