ARM: dts: at91: sama5d2: Move flx4 definitions in the SoC dtsi

The Flexcom IP is part of the sama5d2 SoC. Move the flx0 node together
with its function definitions in sama5d2.dtsi. Boards will just fill
the pins and enable the desired functions.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200514050301.147442-3-tudor.ambarus@microchip.comSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

arch/arm/boot/dts/at91-kizbox3_common.dtsi

@@ -351,22 +351,8 @@ &flx4 {
 	status = "disabled";
 
 	i2c6: i2c@600 {
-		compatible = "atmel,sama5d2-i2c";
-		reg = <0x600 0x200>;
-		interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
-		dmas = <&dma0
-			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
-			| AT91_XDMAC_DT_PERID(19))>,
-		       <&dma0
-			(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
-			| AT91_XDMAC_DT_PERID(20))>;
-		dma-names = "tx", "rx";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx4_default>;
-		atmel,fifo-size = <16>;
 		status = "disabled";
 	};
 };

arch/arm/boot/dts/at91-sama5d27_som1_ek.dts

@@ -208,41 +208,21 @@ flx4: flexcom@fc018000 {
 				status = "okay";
 
 				uart9: serial@200 {
-					compatible = "atmel,at91sam9260-usart";
-					reg = <0x200 0x200>;
-					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
-					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
-					clock-names = "usart";
 					pinctrl-names = "default";
 					pinctrl-0 = <&pinctrl_flx4_default>;
-					atmel,fifo-size = <32>;
 					status = "disabled"; /* Conflict with spi6 and i2c6. */
 				};
 
 				spi6: spi@400 {
-					compatible = "atmel,at91rm9200-spi";
-					reg = <0x400 0x200>;
-					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
-					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
-					clock-names = "spi_clk";
 					pinctrl-names = "default";
 					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
-					atmel,fifo-size = <16>;
 					status = "okay"; /* Conflict with uart5 and i2c6. */
 				};
 
 				i2c6: i2c@600 {
-					compatible = "atmel,sama5d2-i2c";
-					reg = <0x600 0x200>;
-					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 					dmas = <0>, <0>;
-					dma-names = "tx", "rx";
-					#address-cells = <1>;
-					#size-cells = <0>;
-					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 					pinctrl-names = "default";
 					pinctrl-0 = <&pinctrl_flx4_default>;
-					atmel,fifo-size = <16>;
 					status = "disabled"; /* Conflict with uart5 and spi6. */
 				};
 			};

arch/arm/boot/dts/at91-sama5d2_icp.dts

@@ -202,17 +202,9 @@ &flx4 {
 	status = "okay";
 
 	i2c6: i2c@600 {
-		compatible = "atmel,sama5d2-i2c";
-		reg = <0x600 0x200>;
-		interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 		dmas = <0>, <0>;
-		dma-names = "tx", "rx";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_flx4_default>;
-		atmel,fifo-size = <16>;
 		status = "okay";
 
 		mcp16502@5b {

arch/arm/boot/dts/at91-sama5d2_xplained.dts

@@ -378,20 +378,12 @@ flx4: flexcom@fc018000 {
 				status = "okay";
 
 				i2c6: i2c@600 {
-					compatible = "atmel,sama5d2-i2c";
-					reg = <0x600 0x200>;
-					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 					dmas = <0>, <0>;
-					dma-names = "tx", "rx";
-					#address-cells = <1>;
-					#size-cells = <0>;
-					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
 					pinctrl-names = "default", "gpio";
 					pinctrl-0 = <&pinctrl_flx4_default>;
 					pinctrl-1 = <&pinctrl_flx4_gpio>;
 					sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>;
 					scl-gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>;
-					atmel,fifo-size = <16>;
 					i2c-analog-filter;
 					i2c-digital-filter;
 					i2c-digital-filter-width-ns = <35>;

arch/arm/boot/dts/sama5d2.dtsi

@@ -814,6 +814,46 @@ flx4: flexcom@fc018000 {
 				#size-cells = <1>;
 				ranges = <0x0 0xfc018000 0x800>;
 				status = "disabled";
+
+				uart9: serial@200 {
+					compatible = "atmel,at91sam9260-usart";
+					reg = <0x200 0x200>;
+					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
+					clock-names = "usart";
+					atmel,fifo-size = <32>;
+					status = "disabled";
+				};
+
+				spi6: spi@400 {
+					compatible = "atmel,at91rm9200-spi";
+					reg = <0x400 0x200>;
+					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
+					clock-names = "spi_clk";
+					atmel,fifo-size = <16>;
+					status = "disabled";
+				};
+
+				i2c6: i2c@600 {
+					compatible = "atmel,sama5d2-i2c";
+					reg = <0x600 0x200>;
+					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+					clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
+					dmas = <&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(19))>,
+					       <&dma0
+						(AT91_XDMAC_DT_MEM_IF(0) |
+						 AT91_XDMAC_DT_PER_IF(1) |
+						 AT91_XDMAC_DT_PERID(20))>;
+					dma-names = "tx", "rx";
+					atmel,fifo-size = <16>;
+					status = "disabled";
+				};
 			};
 
 			trng@fc01c000 {