arm: dts: am3x: Update IOPAD to PADCONF to sync with v6.3-rc6

Several DTS files have been updated in the Linux kernel with a new
PADCONF macro replacing the IOPAD version. Sync for the same here.

Signed-off-by: Andrew Davis <afd@ti.com>
diff --git a/arch/arm/dts/am335x-osd335x-common.dtsi b/arch/arm/dts/am335x-osd335x-common.dtsi
index c3924e1..7cf4e9f 100644
--- a/arch/arm/dts/am335x-osd335x-common.dtsi
+++ b/arch/arm/dts/am335x-osd335x-common.dtsi
@@ -36,8 +36,8 @@
 &am33xx_pinmux {
 	i2c0_pins: pinmux-i2c0-pins {
 		pinctrl-single,pins = <
-			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)	/* (C17) I2C0_SDA.I2C0_SDA */
-			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)	/* (C16) I2C0_SCL.I2C0_SCL */
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
+			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
 		>;
 	};
 };