Merge tag 'u-boot-amlogic-20210210' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- Add configuration helpers for MIPI D-PHY
- generic-phy: add configure op
- Add Amlogic AXG MIPI D-PHY driver & MIPI PCIe Analog PHY driver
- odroid: add runtime detection of the N2/N2+/C4/HC4 variants

arch/arm/dts/meson-g12b-odroid-n2-u-boot.dtsi

@@ -5,3 +5,9 @@
  */
 
 #include "meson-g12-common-u-boot.dtsi"
+
+/* SARADC is needed for proper board variant detection */
+&saradc {
+	status = "okay";
+	vref-supply = <&vddao_1v8>;
+};

arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi

@@ -12,6 +12,12 @@
 	snps,reset-active-low;
 };
 
+/* SARADC is needed for proper board variant detection */
+&saradc {
+	status = "okay";
+	vref-supply = <&vddao_1v8>;
+};
+
 &tflash_vdd {
 	gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
 };