arm64: dts: rockchip: Add SATA support to BPI-R2-Pro

Enable the Combphy and Sata nodes in Bananapi R2 Pro Board.
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Link: https://lore.kernel.org/r/20220409112136.164481-3-linux@fw-web.deSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts

@@ -118,6 +118,11 @@ &combphy1 {
 	status = "okay";
 };
 
+&combphy2 {
+	/* used for SATA */
+	status = "okay";
+};
+
 &gmac0 {
 	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
 	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
@@ -454,6 +459,10 @@ &saradc {
 	status = "okay";
 };
 
+&sata2 {
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	max-frequency = <200000000>;