Add files via upload

includes/rk3399-pinebook-pro-u-boot.dtsi

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Peter Robinson <pbrobinson at gmail.com>
+ * Copyright (C) 2024 Shant Tchatalbachian <omniteck.com>
+ */
+
+#include "rk3399-u-boot.dtsi"
+#include "rk3399-sdram-lpddr4-100.dtsi"
+
+/ {
+        smbios {
+                compatible = "u-boot,sysinfo-smbios";
+                smbios {
+                        system {
+                                manufacturer = "Pine64";
+                                product = "PinebookPro";
+                        };
+
+                        baseboard {
+                                manufacturer = "Pine64";
+                                product = "PinebookPro";
+                        };
+
+                        chassis {
+                                manufacturer = "Pine64";
+                                product = "PinebookPro";
+                        };
+                };
+        };
+};
+
+&edp {
+	rockchip,panel = <&edp_panel>;
+};
+
+&gpio0 {
+	bootph-pre-ram;
+};
+
+&sdhci {
+	max-frequency = <25000000>;
+};
+
+&sdmmc {
+	max-frequency = <20000000>;
+};
+
+&sdmmc0_pwr_h_pin {
+	bootph-pre-ram;
+};
+
+&spi1 {
+	flash@0 {
+		bootph-pre-ram;
+		bootph-some-ram;
+	};
+};
+
+&vcc3v0_sd {
+	bootph-pre-ram;
+};
+
+&vdd_log {
+	regulator-init-microvolt = <950000>;
+};