arm64: dts: salvator-x: use generic pinctrl properties

Since 16ccaf5b ("pinctrl: sh-pfc: Accept standard function, pins and
groups properties") renesas pfc drivers accept generic "function", "pins"
and "groups" properties.

This patch updates the kzm9g device tree to use the generic properties.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

@@ -146,57 +146,57 @@ &pfc {
 	pinctrl-names = "default";
 
 	scif1_pins: scif1 {
-		renesas,groups = "scif1_data_a", "scif1_ctrl";
-		renesas,function = "scif1";
+		groups = "scif1_data_a", "scif1_ctrl";
+		function = "scif1";
 	};
 	scif2_pins: scif2 {
-		renesas,groups = "scif2_data_a";
-		renesas,function = "scif2";
+		groups = "scif2_data_a";
+		function = "scif2";
 	};
 	scif_clk_pins: scif_clk {
-		renesas,groups = "scif_clk_a";
-		renesas,function = "scif_clk";
+		groups = "scif_clk_a";
+		function = "scif_clk";
 	};
 
 	i2c2_pins: i2c2 {
-		renesas,groups = "i2c2_a";
-		renesas,function = "i2c2";
+		groups = "i2c2_a";
+		function = "i2c2";
 	};
 
 	avb_pins: avb {
-		renesas,groups = "avb_mdc";
-		renesas,function = "avb";
+		groups = "avb_mdc";
+		function = "avb";
 	};
 
 	sdhi0_pins: sd0 {
-		renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
-		renesas,function = "sdhi0";
+		groups = "sdhi0_data4", "sdhi0_ctrl";
+		function = "sdhi0";
 	};
 
 	sdhi3_pins: sd3 {
-		renesas,groups = "sdhi3_data4", "sdhi3_ctrl";
-		renesas,function = "sdhi3";
+		groups = "sdhi3_data4", "sdhi3_ctrl";
+		function = "sdhi3";
 	};
 
 	sound_pins: sound {
-		renesas,groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
-		renesas,function = "ssi";
+		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+		function = "ssi";
 	};
 
 	sound_clk_pins: sound_clk {
-		renesas,groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
-				 "audio_clkout_a", "audio_clkout3_a";
-		renesas,function = "audio_clk";
+		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
+			 "audio_clkout_a", "audio_clkout3_a";
+		function = "audio_clk";
 	};
 
 	usb1_pins: usb1 {
-		renesas,groups = "usb1";
-		renesas,function = "usb1";
+		groups = "usb1";
+		function = "usb1";
 	};
 
 	usb2_pins: usb2 {
-		renesas,groups = "usb2";
-		renesas,function = "usb2";
+		groups = "usb2";
+		function = "usb2";
 	};
 };