arm64: dts: uniphier: use clock/reset controllers

The UniPhier reset controller driver has been merged.  Enable it.
Also, replace the fixed-rate clocks with the dedicated clock
drivers.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi

@@ -114,18 +114,6 @@
 			#clock-cells = <0>;
 			clock-frequency = <25000000>;
 		};
-
-		uart_clk: uart_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <58820000>;
-		};
-
-		i2c_clk: i2c_clk {
-			#clock-cells = <0>;
-			compatible = "fixed-clock";
-			clock-frequency = <50000000>;
-		};
 	};
 
 	timer {
@@ -149,7 +137,7 @@
 			interrupts = <0 33 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart0>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -159,7 +147,7 @@
 			interrupts = <0 35 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart1>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -169,7 +157,7 @@
 			interrupts = <0 37 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart2>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -179,7 +167,7 @@
 			interrupts = <0 177 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_uart3>;
-			clocks = <&uart_clk>;
+			clocks = <&peri_clk 3>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -191,7 +179,7 @@
 			interrupts = <0 41 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -204,7 +192,7 @@
 			interrupts = <0 42 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -214,7 +202,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 43 4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -227,7 +215,7 @@
 			interrupts = <0 44 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -240,7 +228,7 @@
 			interrupts = <0 45 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 8>;
 			clock-frequency = <100000>;
 		};
 
@@ -250,7 +238,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
-			clocks = <&i2c_clk>;
+			clocks = <&peri_clk 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -269,6 +257,38 @@
 			reg = <0x59801000 0x400>;
 		};
 
+		mioctrl@59810000 {
+			compatible = "socionext,uniphier-mioctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59810000 0x800>;
+
+			mio_clk: clock {
+				compatible = "socionext,uniphier-ld20-mio-clock";
+				#clock-cells = <1>;
+			};
+
+			mio_rst: reset {
+				compatible = "socionext,uniphier-ld20-mio-reset";
+				#reset-cells = <1>;
+			};
+		};
+
+		perictrl@59820000 {
+			compatible = "socionext,uniphier-perictrl",
+				     "simple-mfd", "syscon";
+			reg = <0x59820000 0x200>;
+
+			peri_clk: clock {
+				compatible = "socionext,uniphier-ld20-peri-clock";
+				#clock-cells = <1>;
+			};
+
+			peri_rst: reset {
+				compatible = "socionext,uniphier-ld20-peri-reset";
+				#reset-cells = <1>;
+			};
+		};
+
 		soc-glue@5f800000 {
 			compatible = "simple-mfd", "syscon";
 			reg = <0x5f800000 0x2000>;
@@ -286,6 +306,22 @@
 			#interrupt-cells = <3>;
 			interrupts = <1 9 4>;
 		};
+
+		sysctrl@61840000 {
+			compatible = "socionext,uniphier-sysctrl",
+				     "simple-mfd", "syscon";
+			reg = <0x61840000 0x4000>;
+
+			sys_clk: clock {
+				compatible = "socionext,uniphier-ld20-clock";
+				#clock-cells = <1>;
+			};
+
+			sys_rst: reset {
+				compatible = "socionext,uniphier-ld20-reset";
+				#reset-cells = <1>;
+			};
+		};
 	};
 };