arm64: dts: rockchip: add uart aliases, modify uart1 clk for px30

Change-Id: Ia1accabbb76c1f1e4deb11aae055bec328ec5a61
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>

Author: Huibin Hong

arch/arm64/boot/dts/rockchip/px30.dtsi

@@ -27,6 +27,9 @@
 		serial0 = &uart0;
 		serial1 = &uart1;
 		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
+		serial5 = &uart5;
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		i2c2 = &i2c2;
@@ -400,7 +403,7 @@
 		reg = <0x0 0xff158000 0x0 0x100>;
 		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
-		clock-names = "sclk_uart", "pclk_uart";
+		clock-names = "baudclk", "apb_pclk";
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac 2>, <&dmac 3>;