arm64: dts: visconti: Update the clock providers for SPI

Remove fixed clock and source common clock for SPI.

Signed-off-by: Nobuhiro Iwamatsu <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]/

arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrc.dtsi

···
 
 &spi0 {
 	status = "okay";
-	clocks = <&clk300mhz>, <&clk150mhz>;
-	clock-names = "sspclk", "apb_pclk";
 
 	mmc-slot@0 {
 		compatible = "mmc-spi-slot";

arch/arm64/boot/dts/toshiba/tmpv7708.dtsi

···
 		clock-output-names = "clk125mhz";
 	};
 
-	clk150mhz: clk150mhz {
-		compatible = "fixed-clock";
-		clock-frequency = <150000000>;
-		#clock-cells = <0>;
-		clock-output-names = "clk150mhz";
-	};
-
 	clk300mhz: clk300mhz {
 		compatible = "fixed-clock";
 		clock-frequency = <300000000>;
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI1>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI1>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI2>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI3>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI4>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI5>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};
 
···
 			num-cs = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clocks = <&pismu TMPV770X_CLK_PISPI6>;
+			clock-names = "apb_pclk";
 			status = "disabled";
 		};