rockchip: generate u-boot-rockchip.bin with binman for ARM64 boards

This allows to build u-boot-rockchip.bin binary with binman for Rockchip
ARM64 boards instead of the legacy Makefile way.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/arm/Kconfig

@@ -1974,7 +1974,7 @@ config ARCH_STM32MP
 config ARCH_ROCKCHIP
 	bool "Support Rockchip SoCs"
 	select BLK
-	select BINMAN if SPL_OPTEE || (SPL && !ARM64)
+	select BINMAN if SPL_OPTEE || SPL
 	select DM
 	select DM_GPIO
 	select DM_I2C

arch/arm/dts/px30-u-boot.dtsi

@@ -3,6 +3,8 @@
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
 
+#include "rockchip-u-boot.dtsi"
+
 / {
 	aliases {
 		mmc0 = &emmc;

arch/arm/dts/rk3308-u-boot.dtsi

@@ -3,6 +3,8 @@
  *(C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
 
+#include "rockchip-u-boot.dtsi"
+
 / {
 	aliases {
 		mmc0 = &emmc;

arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi

@@ -3,6 +3,8 @@
  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
  */
 
+#include "rockchip-u-boot.dtsi"
+
 / {
 	chosen {
 		u-boot,spl-boot-order = &sdmmc;

arch/arm/dts/rk3328-u-boot.dtsi

@@ -3,6 +3,8 @@
  * (C) Copyright 2019 Rockchip Electronics Co., Ltd
  */
 
+#include "rockchip-u-boot.dtsi"
+
 / {
 	aliases {
 		mmc0 = &emmc;

arch/arm/dts/rk3368-u-boot.dtsi

@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/memory/rk3368-dmc.h>
+#include "rockchip-u-boot.dtsi"
 
 / {
 	dmc: dmc@ff610000 {

arch/arm/dts/rk3568-u-boot.dtsi

@@ -3,6 +3,8 @@
  * (C) Copyright 2021 Rockchip Electronics Co., Ltd
  */
 
+#include "rockchip-u-boot.dtsi"
+
 / {
 	aliases {
 		mmc0 = &sdhci;

arch/arm/dts/rockchip-u-boot.dtsi

@@ -30,7 +30,12 @@
 			};
 		};
 
+#ifdef CONFIG_ARM64
+		blob {
+			filename = "u-boot.itb";
+#else
 		u-boot-img {
+#endif
 			offset = <CONFIG_SPL_PAD_TO>;
 		};
 	};