Merge tag 'u-boot-atmel-fixes-2021.01-a' of https://gitlab.denx.de/u-boot/custodians/u-boot-atmel

First set of u-boot-atmel fixes for 2021.01 cycle:

This specific feature set includes the patches for DT required to fix
the warnings for newer DTC version (1.6.0+), i2c and spi bus unit
address.

arch/arm/dts/at91-vinco.dts

@@ -128,7 +128,7 @@
 			i2c2: i2c@f8024000 {
 				status = "okay";
 
-				rtc1: rtc@64 {
+				rtc1: rtc@32 {
 					compatible = "epson,rx8900";
 					reg = <0x32>;
 				};

arch/arm/dts/at91sam9260ek.dts

@@ -116,7 +116,7 @@
 
 			spi0: spi@fffc8000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <15000000>;
 					reg = <1>;

arch/arm/dts/at91sam9261ek.dts

@@ -121,7 +121,7 @@
 					spi-max-frequency = <15000000>;
 				};
 
-				tsc2046@0 {
+				tsc2046@2 {
 					reg = <2>;
 					compatible = "ti,ads7843";
 					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;

arch/arm/dts/at91sam9g20-taurus.dts

@@ -76,7 +76,7 @@
 
 &spi0 {
 	cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-	mtd_dataflash@0 {
+	mtd_dataflash@1 {
 		compatible = "atmel,at45", "atmel,dataflash";
 		spi-max-frequency = <50000000>;
 		reg = <1>;

arch/arm/dts/at91sam9g20ek_common.dtsi

@@ -97,7 +97,7 @@
 
 			spi0: spi@fffc8000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <15000000>;
 					reg = <1>;

arch/arm/dts/at91sam9g25ek.dts

@@ -25,7 +25,7 @@
 			};
 
 			i2c0: i2c@f8010000 {
-				ov2640: camera@0x30 {
+				ov2640: camera@30 {
 					compatible = "ovti,ov2640";
 					reg = <0x30>;
 					pinctrl-names = "default";

arch/arm/dts/at91sam9g45-gurnard.dts

@@ -115,7 +115,7 @@
 
 			spi0: spi@fffa4000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <50000000>;
 					reg = <1>;

arch/arm/dts/sama5d3xmb.dtsi

@@ -61,7 +61,7 @@
 			};
 
 			i2c1: i2c@f0018000 {
-				ov2640: camera@0x30 {
+				ov2640: camera@30 {
 					compatible = "ovti,ov2640";
 					reg = <0x30>;
 					pinctrl-names = "default";

arch/arm/dts/sama5d3xmb_cmp.dtsi

@@ -57,7 +57,7 @@
 			};
 
 			i2c1: i2c@f0018000 {
-				ov2640: camera@0x30 {
+				ov2640: camera@30 {
 					compatible = "ovti,ov2640";
 					reg = <0x30>;
 					pinctrl-names = "default";