73 lines
1.3 KiB
Diff
73 lines
1.3 KiB
Diff
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--- /dev/null
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+++ b/arch/arm/dts/rk3328-roc-pc-u-boot.dtsi
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@@ -0,0 +1,68 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * (C) Copyright 2018-2019 Rockchip Electronics Co., Ltd
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+ */
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+
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+#include "rk3328-u-boot.dtsi"
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+#include "rk3328-sdram-lpddr3-1600.dtsi"
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+/ {
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+ chosen {
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+ u-boot,spl-boot-order = "same-as-spl", &sdmmc, &emmc;
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+ };
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+
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+ smbios {
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+ compatible = "u-boot,sysinfo-smbios";
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+
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+ smbios {
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+ system {
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+ manufacturer = "firefly";
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+ product = "roc-rk3328-pc";
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+ };
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+
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+ baseboard {
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+ manufacturer = "firefly";
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+ product = "roc-rk3328-pc";
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+ };
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+
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+ chassis {
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+ manufacturer = "firefly";
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+ product = "roc-rk3328-pc";
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+ };
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+ };
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+ };
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+};
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+
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+&gpio0 {
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+ u-boot,dm-spl;
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+};
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+
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+&pinctrl {
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+ u-boot,dm-spl;
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+};
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+
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+&sdmmc0m1_pin {
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+ u-boot,dm-spl;
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+};
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+
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+&pcfg_pull_up_4ma {
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+ u-boot,dm-spl;
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+};
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+
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+&usb_host0_xhci {
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+ vbus-supply = <&vcc_host1_5v>;
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+ status = "okay";
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+};
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+
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+/*
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+ * This makes XHCI responsible for toggling VBUS. This is needed to work
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+ * around an issue where either XHCI only works with USB 2.0 or OTG doesn't
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+ * work, depending on how VBUS is configured. Having USB 3.0 seems better.
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+ */
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+&vcc_host1_5v {
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+ /delete-property/ regulator-always-on;
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+};
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+
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+/* Need this and all the pinctrl/gpio stuff above to set pinmux */
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+&vcc_sd {
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+ u-boot,dm-spl;
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+};
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