Merge tag 'renesas-arm64-dt-for-v4.6' of...

Merge tag 'renesas-arm64-dt-for-v4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt64

Renesas ARM64 Based SoC DT Updates for v4.6

* Use SCIF fallback compatibility strings
* Add Baud Rate Generator (BRG) support for (H)SCIF
* Enable SCIF_CLK frequency and pins
* Enable USB 3.0 host
* Add Add USB-DMAC device nodes
* Complete SYS-DMAC device nodes

* tag 'renesas-arm64-dt-for-v4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  arm64: dts: salvator-x: Enable SCIF_CLK frequency and pins
  arm64: dts: r8a7795: Add BRG support for (H)SCIF
  arm64: dts: r8a7795: Rename the serial port clock to fck
  arm64: dts: r8a7795: Add SCIF fallback compatibility strings
  arm64: dts: r8a7795: Add USB-DMAC device nodes
  arm64: dts: salvator-x: enable usb3.0 host channel 0
  arm64: dts: r8a7795: Add USB3.0 host device nodes
  arm64: dts: r8a7795: Complete SYS-DMAC nodes
Signed-off-by: Olof Johansson <olof@lixom.net>

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

@@ -93,6 +93,9 @@ &extal_clk {
 };
 
 &pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
 	scif1_pins: scif1 {
 		renesas,groups = "scif1_data_a", "scif1_ctrl";
 		renesas,function = "scif1";
@@ -101,6 +104,10 @@ scif2_pins: scif2 {
 		renesas,groups = "scif2_data_a";
 		renesas,function = "scif2";
 	};
+	scif_clk_pins: scif_clk {
+		renesas,groups = "scif_clk_a";
+		renesas,function = "scif_clk";
+	};
 
 	i2c2_pins: i2c2 {
 		renesas,groups = "i2c2_a";
@@ -138,6 +145,11 @@ &scif2 {
 	status = "okay";
 };
 
+&scif_clk {
+	clock-frequency = <14745600>;
+	status = "okay";
+};
+
 &i2c2 {
 	pinctrl-0 = <&i2c2_pins>;
 	pinctrl-names = "default";
@@ -249,3 +261,7 @@ phy0: ethernet-phy@0 {
 		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 	};
 };
+
+&xhci0 {
+	status = "okay";
+};