Merge branch '2022-03-10-platform-updates' into next

- Assorted TI omap3, j7 platform updates - Phytium Pomelo board
2024-09-21 23:21:58 +00:00 · 2022-03-14 09:05:06 -04:00 · 2022-03-14 09:05:06 -04:00 · 7b958ede8c
commit 7b958ede8c
parent cb83a7a0c3 b9d0f00a9d
36 changed files with 968 additions and 408 deletions
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@ -1986,6 +1986,25 @@ config TARGET_DURIAN
 	  Support for durian platform.
 	  It has 2GB Sdram, uart and pcie.

+config TARGET_POMELO
+	bool "Support Phytium Pomelo Platform"
+	select ARM64
+	select DM
+	select AHCI
+	select SCSI_AHCI
+	select AHCI_PCI
+	select BLK
+	select PCI
+	select DM_PCI
+	select SCSI
+	select DM_SCSI
+	select DM_SERIAL
+	select DM_ETH if NET
+	imply CMD_PCI
+	help
+	   Support for pomelo platform.
+	   It has 8GB Sdram, uart and pcie.
+
 config TARGET_PRESIDIO_ASIC
 	bool "Support Cortina Presidio ASIC Platform"
 	select ARM64
@ -2257,6 +2276,7 @@ source "board/traverse/ten64/Kconfig"
 source "board/variscite/dart_6ul/Kconfig"
 source "board/vscom/baltos/Kconfig"
 source "board/phytium/durian/Kconfig"
+source "board/phytium/pomelo/Kconfig"
 source "board/xen/xenguest_arm64/Kconfig"
 source "board/keymile/Kconfig"

--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@ -1188,6 +1188,7 @@ dtb-$(CONFIG_TARGET_VEXPRESS64_JUNO) += juno-r2.dtb
 dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb

 dtb-$(CONFIG_TARGET_DURIAN) += phytium-durian.dtb
+dtb-$(CONFIG_TARGET_POMELO) += phytium-pomelo.dtb

 dtb-$(CONFIG_TARGET_PRESIDIO_ASIC) += ca-presidio-engboard.dtb

--- a/arch/arm/dts/am3517-evm-u-boot.dtsi
+++ b/arch/arm/dts/am3517-evm-u-boot.dtsi
@ -37,7 +37,18 @@
 	/delete-property/ u-boot,dm-spl;
 };

-/delete-node/ &uart1;
-/delete-node/ &uart2;
-/delete-node/ &mmc2;
-/delete-node/ &mmc3;
+&mmc2 {
+	/delete-property/ u-boot,dm-spl;
+};
+
+&mmc3 {
+	/delete-property/ u-boot,dm-spl;
+};
+
+&uart1 {
+	/delete-property/ u-boot,dm-spl;
+};
+
+&uart2 {
+	/delete-property/ u-boot,dm-spl;
+};
--- a/arch/arm/dts/am3517-evm-ui.dtsi
+++ b/arch/arm/dts/am3517-evm-ui.dtsi
@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2018 Logic PD, Inc - https://www.logicpd.com/
 */

 #include <dt-bindings/input/input.h>
--- a/arch/arm/dts/am3517-evm.dts
+++ b/arch/arm/dts/am3517-evm.dts
@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
 */
 /dts-v1/;

@ -127,10 +124,11 @@
 	};

 	lcd0: display@0 {
-		compatible = "panel-dpi";
+		/* This isn't the exact LCD, but the timings meet spec */
+		/* To make it work, set CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4 */
+		compatible = "newhaven,nhd-4.3-480272ef-atxl";
 		label = "15";
-		status = "okay";
-		pinctrl-names = "default";
+		backlight = <&bl>;
 		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
 		vcc-supply = <&vdd_io_reg>;

@ -139,22 +137,6 @@
 				remote-endpoint = <&dpi_out>;
 			};
 		};
-
-		panel-timing {
-			clock-frequency = <9000000>;
-			hactive = <480>;
-			vactive = <272>;
-			hfront-porch = <3>;
-			hback-porch = <2>;
-			hsync-len = <42>;
-			vback-porch = <3>;
-			vfront-porch = <4>;
-			vsync-len = <11>;
-			hsync-active = <0>;
-			vsync-active = <0>;
-			de-active = <1>;
-			pixelclk-active = <1>;
-		};
 	};

 	bl: backlight {
@ -174,10 +156,13 @@
 		pinctrl-0 = <&pwm_pins>;
 		ti,timers = <&timer11>;
 		#pwm-cells = <3>;
+		ti,clock-source = <0x01>;
 	};

 	/* HS USB Host PHY on PORT 1 */
 	hsusb1_phy: hsusb1_phy {
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsusb1_rst_pins>;
 		compatible = "usb-nop-xceiv";
 		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
 		#phy-cells = <0>;
@ -185,7 +170,9 @@
 };

 &davinci_emac {
-	     status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&ethernet_pins>;
+	status = "okay";
 };

 &davinci_mdio {
@ -240,6 +227,8 @@
 };

 &usbhshost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb1_pins>;
 	port1-mode = "ehci-phy";
 };

@ -248,8 +237,21 @@
 };

 &omap3_pmx_core {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_rst_pins>;
+
+	ethernet_pins: pinmux_ethernet_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
+			OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
+			OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
+			OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
+			OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
+			OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
+			OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
+			OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
+			OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
+			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
+		>;
+	};

 	leds_pins: pinmux_leds_pins {
 		pinctrl-single,pins = <
@ -317,8 +319,6 @@
 };

 &omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_pins>;

 	hsusb1_pins: pinmux_hsusb1_pins {
 		pinctrl-single,pins = <
--- a/arch/arm/dts/am3517-som.dtsi
+++ b/arch/arm/dts/am3517-som.dtsi
@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com>
 *
 * Based on am3517-evm.dts
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */

 / {
--- a/arch/arm/dts/logicpd-som-lv-35xx-devkit.dts
+++ b/arch/arm/dts/logicpd-som-lv-35xx-devkit.dts
@ -9,5 +9,19 @@

 / {
 	model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit";
-	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3";
+	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3430", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
 };
--- a/arch/arm/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/dts/logicpd-som-lv-37xx-devkit.dts
@ -11,3 +11,17 @@
 	model = "LogicPD Zoom DM3730 SOM-LV Development Kit";
 	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3";
 };
+
+&omap3_pmx_core2 {
+
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
+};
--- a/arch/arm/dts/logicpd-som-lv-baseboard.dtsi
+++ b/arch/arm/dts/logicpd-som-lv-baseboard.dtsi
@ -51,6 +51,8 @@

 &mcbsp2 {
 	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp2_pins>;
 };

 &charger {
@ -77,7 +79,7 @@
 };

 &dss {
-	status = "ok";
+	status = "okay";
 	vdds_dsi-supply = <&vpll2>;
 	vdda_video-supply = <&video_reg>;
 	pinctrl-names = "default";
@ -102,35 +104,18 @@
 		regulator-max-microvolt = <3300000>;
 	};

-	lcd0: display@0 {
-		compatible = "panel-dpi";
-		label = "28";
-		status = "okay";
-		/* default-on; */
+	lcd0: display {
+		/* This isn't the exact LCD, but the timings meet spec */
+		compatible = "logicpd,type28";
 		pinctrl-names = "default";
 		pinctrl-0 = <&lcd_enable_pin>;
-		enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;	/* gpio155, lcd INI */
+		backlight = <&bl>;
+		enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
 		port {
 			lcd_in: endpoint {
 				remote-endpoint = <&dpi_out>;
 			};
 		};
-
-		panel-timing {
-			clock-frequency = <9000000>;
-			hactive = <480>;
-			vactive = <272>;
-			hfront-porch = <3>;
-			hback-porch = <2>;
-			hsync-len = <42>;
-			vback-porch = <3>;
-			vfront-porch = <2>;
-			vsync-len = <11>;
-			hsync-active = <1>;
-			vsync-active = <1>;
-			de-active = <1>;
-			pixelclk-active = <0>;
-		};
 	};

 	bl: backlight {
--- a/arch/arm/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/dts/logicpd-som-lv.dtsi
@ -27,6 +27,8 @@

 	/* HS USB Host PHY on PORT 1 */
 	hsusb2_phy: hsusb2_phy {
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsusb2_reset_pin>;
 		compatible = "usb-nop-xceiv";
 		reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* gpio_4 */
 		#phy-cells = <0>;
@ -144,6 +146,8 @@
 };

 &usbhshost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb2_pins>, <&hsusb2_2_pins>;
 	port2-mode = "ehci-phy";
 };

@ -153,8 +157,6 @@


 &omap3_pmx_core {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb2_pins>;

 	mmc3_pins: pinmux_mm3_pins {
 		pinctrl-single,pins = <
@ -166,6 +168,7 @@
 			OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3)	/* mcspi1_cs2.sdmmc_clk */
 		>;
 	};
+
 	mcbsp2_pins: pinmux_mcbsp2_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx */
@ -183,6 +186,7 @@
 			OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4)	/* GPIO_162,BT_EN */
 		>;
 	};
+
 	mcspi1_pins: pinmux_mcspi1_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk.mcspi1_clk */
@ -250,13 +254,13 @@
 };

 &omap3_pmx_wkup {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb2_reset_pin>;
+
 	hsusb2_reset_pin: pinmux_hsusb1_reset_pin {
 		pinctrl-single,pins = <
 			OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4)	/* sys_boot2.gpio_4 */
 		>;
 	};
+
 	wl127x_gpio: pinmux_wl127x_gpio_pin {
 		pinctrl-single,pins = <
 			OMAP3_WKUP_IOPAD(0x2a0a, PIN_INPUT | MUX_MODE4)		/* sys_boot0.gpio_2 */
@ -265,21 +269,6 @@
 	};
 };

-&omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb2_2_pins>;
-	hsusb2_2_pins: pinmux_hsusb2_2_pins {
-		pinctrl-single,pins = <
-			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
-			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
-			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
-			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
-			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
-			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
-		>;
-	};
-};
-
 &uart2 {
 	interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 	pinctrl-names = "default";
--- a/arch/arm/dts/logicpd-torpedo-35xx-devkit.dts
+++ b/arch/arm/dts/logicpd-torpedo-35xx-devkit.dts
@ -9,5 +9,13 @@

 / {
 	model = "LogicPD Zoom OMAP35xx Torpedo Development Kit";
-	compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3";
+	compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3430", "ti,omap3";
+};
+
+&omap3_pmx_core {
+	isp1763_pins: pinmux_isp1763_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x2154,  PIN_INPUT_PULLUP | MUX_MODE4)	/* sdmmc1_dat6.gpio_128 */
+		>;
+	};
 };
--- a/arch/arm/dts/logicpd-torpedo-37xx-devkit.dts
+++ b/arch/arm/dts/logicpd-torpedo-37xx-devkit.dts
@ -50,6 +50,20 @@
 	};
 };

+&uart2 {
+	/delete-property/dma-names;
+	bluetooth {
+		compatible = "ti,wl1283-st";
+		enable-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; /* gpio 162 */
+		max-speed = <3000000>;
+	};
+};
+
+/* The DM3730 has a faster L3 than OMAP35, so increase pixel clock */
+&mt9p031_out {
+	pixel-clock-frequency = <90000000>;
+};
+
 &omap3_pmx_core {
 	mmc3_pins: pinmux_mm3_pins {
 		pinctrl-single,pins = <
@ -71,3 +85,12 @@
 		>;
 	};
 };
+
+/* The gpio muxing between omap3530 and dm3730 is different for GPIO_128 */
+&omap3_pmx_wkup {
+	isp1763_pins: pinmux_isp1763_pins {
+		pinctrl-single,pins = <
+			OMAP3_WKUP_IOPAD(0x2a58, PIN_INPUT_PULLUP | MUX_MODE4)	/* reserved.gpio_128 */
+		>;
+	};
+};
--- a/arch/arm/dts/logicpd-torpedo-baseboard.dtsi
+++ b/arch/arm/dts/logicpd-torpedo-baseboard.dtsi
@ -65,6 +65,7 @@
 		pinctrl-0 = <&pwm_pins>;
 		ti,timers = <&timer10>;
 		#pwm-cells = <3>;
+		ti,clock-source = <0x01>;
 	};

 };
@ -80,6 +81,8 @@
 };

 &mcbsp2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcbsp2_pins>;
 	status = "okay";
 };

@ -90,7 +93,8 @@

 &gpmc {
 	ranges = <0 0 0x30000000 0x1000000	/* CS0: 16MB for NAND */
-		  1 0 0x2c000000 0x1000000>;	/* CS1: 16MB for LAN9221 */
+		  1 0 0x2c000000 0x1000000	/* CS1: 16MB for LAN9221 */
+		  6 0 0x28000000 0x1000000>;	/* CS6: 16MB for ISP1763 */

 	ethernet@gpmc {
 		pinctrl-names = "default";
@ -99,16 +103,60 @@
 		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;		/* gpio129 */
 		reg = <1 0 0xff>;
 	};
+
+	usb@6,0 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&isp1763_pins>;
+		compatible = "nxp,usb-isp1763";
+		reg = <0x6 0x0 0xff>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "host";
+		bus-width = <16>;
+		dr_mode = "host";
+		gpmc,mux-add-data = <0>;
+		gpmc,device-width = <2>;
+		gpmc,wait-pin = <0>;
+		gpmc,burst-length = <4>;
+		gpmc,cycle2cycle-samecsen = <1>;
+		gpmc,cycle2cycle-diffcsen = <1>;
+		gpmc,cs-on-ns = <0>;
+		gpmc,cs-rd-off-ns = <45>;
+		gpmc,cs-wr-off-ns = <45>;
+		gpmc,adv-on-ns = <0>;
+		gpmc,adv-rd-off-ns = <0>;
+		gpmc,adv-wr-off-ns = <0>;
+		gpmc,oe-on-ns = <0>;
+		gpmc,oe-off-ns = <45>;
+		gpmc,we-on-ns = <0>;
+		gpmc,we-off-ns = <25>;
+		gpmc,rd-cycle-ns = <60>;
+		gpmc,wr-cycle-ns = <45>;
+		gpmc,access-ns = <35>;
+		gpmc,page-burst-access-ns = <0>;
+		gpmc,bus-turnaround-ns = <0>;
+		gpmc,cycle2cycle-delay-ns = <60>;
+		gpmc,wait-monitoring-ns = <0>;
+		gpmc,clk-activation-ns = <0>;
+		gpmc,wr-data-mux-bus-ns = <5>;
+		gpmc,wr-access-ns = <20>;
+	};
 };

+&hdqw1w {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdq_pins>;
+};
+
+
 &vpll2 {
 	regulator-always-on;
 };

 &dss {
-	status = "ok";
+	status = "okay";
 	vdds_dsi-supply = <&vpll2>;
-	vdda_video-supply = <&video_reg>;
+	vdda_video-supply = <&vpll2>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&dss_dpi_pins1>;
 	port {
@ -124,44 +172,19 @@
 		display0 = &lcd0;
 	};

-	video_reg: video_reg {
+	lcd0: display {
+		/* This isn't the exact LCD, but the timings meet spec */
+		compatible = "newhaven,nhd-4.3-480272ef-atxl";
+		label = "15";
 		pinctrl-names = "default";
 		pinctrl-0 = <&panel_pwr_pins>;
-		compatible = "regulator-fixed";
-		regulator-name = "fixed-supply";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		gpio = <&gpio5 27 GPIO_ACTIVE_HIGH>;	/* gpio155, lcd INI */
-	};
-
-	lcd0: display {
-		compatible = "panel-dpi";
-		label = "15";
-		status = "okay";
-		/* default-on; */
-		pinctrl-names = "default";
-
+		backlight = <&bl>;
+		enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
 		port {
 			lcd_in: endpoint {
 				remote-endpoint = <&dpi_out>;
 			};
 		};
-
-		panel-timing {
-			clock-frequency = <9000000>;
-			hactive = <480>;
-			vactive = <272>;
-			hfront-porch = <3>;
-			hback-porch = <2>;
-			hsync-len = <42>;
-			vback-porch = <3>;
-			vfront-porch = <4>;
-			vsync-len = <11>;
-			hsync-active = <0>;
-			vsync-active = <0>;
-			de-active = <1>;
-			pixelclk-active = <1>;
-		};
 	};

 	bl: backlight {
@ -193,6 +216,12 @@
 		>;
 	};

+	hdq_pins: hdq_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c6, PIN_INPUT_PULLUP | MUX_MODE0) /* hdq_sio */
+		>;
+	};
+
 	pwm_pins: pinmux_pwm_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x20B8, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE3)       /* gpmc_ncs5.gpt_10_pwm_evt */
--- a/arch/arm/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/dts/logicpd-torpedo-som.dtsi
@ -35,6 +35,11 @@
 	};
 };

+/* The Torpedo doesn't route the USB host pins */
+&usbhshost {
+	status = "disabled";
+};
+
 &gpmc {
 	ranges = <0 0 0x30000000 0x1000000>;	/* CS0: 16MB for NAND */

@ -192,3 +197,7 @@
 &twl_gpio {
 	ti,use-leds;
 };
+
+&twl_keypad {
+	status = "disabled";
+};
--- a/arch/arm/dts/phytium-pomelo.dts
+++ b/arch/arm/dts/phytium-pomelo.dts
@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Phytium Pomelo board
+ * Copyright (C) 2021, Phytium Ltd.
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+/dts-v1/;
+
+/ {
+	model = "Phytium Pomelo Board";
+	compatible = "phytium,d2000-pomelo", "phytium,d2000";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	sysclk_48mhz: clk48mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0x0>;
+		clock-frequency = <48000000>;
+		clock-output-names = "sysclk_48mhz";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		uart0: serial@28001000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x0 0x28001000 0x0 0x1000>;
+			clocks = <&sysclk_48mhz>;
+		};
+
+		pcie@40000000 {
+			compatible = "pci-host-ecam-generic";
+			device_type = "pci";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			reg = <0x0 0x40000000 0x0 0x10000000>;
+			ranges = <0x01000000 0x00 0x00000000 0x0  0x50000000 0x0  0x00F00000>,
+			 <0x02000000 0x00 0x58000000 0x0  0x58000000 0x0  0x28000000>,
+			 <0x43000000 0x10 0x00000000 0x10 0x00000000 0x10  0x00000000>;
+		};
+	};
+};
--- a/arch/arm/mach-omap2/omap3/clock.c
+++ b/arch/arm/mach-omap2/omap3/clock.c
@ -23,7 +23,7 @@
 * get_sys_clk_speed() - determine reference oscillator speed
 *                       based on known 32kHz clock and gptimer.
 *****************************************************************************/
-u32 get_osc_clk_speed(void)
+static u32 get_osc_clk_speed(void)
 {
 	u32 start, cstart, cend, cdiff, cdiv, val;
 	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
@ -90,7 +90,7 @@ u32 get_osc_clk_speed(void)
 * get_sys_clkin_sel() - returns the sys_clkin_sel field value based on
 *                       input oscillator clock frequency.
 *****************************************************************************/
-void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel)
+static void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel)
 {
 	switch(osc_clk) {
 	case S38_4M:
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@ -117,17 +117,10 @@ static void am3517_evm_musb_init(void)
 */
 int misc_init_r(void)
 {
-	u32 reset;
-
 	omap_die_id_display();

 	am3517_evm_musb_init();

-	/* ensure that the Ethernet module is out of reset */
-	reset = readl(AM3517_IP_SW_RESET);
-	reset &= (~CPGMACSS_SW_RST);
-	writel(reset, AM3517_IP_SW_RESET);
-
 	return 0;
 }

@ -142,7 +135,6 @@ void set_muxconf_regs(void)
 	MUX_AM3517EVM();
 }

-
 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
 int board_eth_init(struct bd_info *bis)
 {
--- a/board/logicpd/am3517evm/am3517evm.h
+++ b/board/logicpd/am3517evm/am3517evm.h
@ -122,64 +122,7 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(GPMC_NWP),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(GPMC_WAIT0),		(IEN  | PTU | EN  | M0)) \
 	MUX_VAL(CP(GPMC_WAIT1),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(GPMC_WAIT2),		(IEN  | PTU | EN  | M4)) /*GPIO_64*/\
-							 /* - ETH_nRESET*/\
 	MUX_VAL(CP(GPMC_WAIT3),		(IEN  | PTU | EN  | M0)) \
-	/* DSS */\
-	MUX_VAL(CP(DSS_PCLK),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_HSYNC),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_VSYNC),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_ACBIAS),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA0),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA1),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA2),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA3),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA4),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA5),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA6),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA7),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA8),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA9),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA10),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA11),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA12),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA13),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA14),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA15),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA16),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA17),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA18),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA19),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA20),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA21),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA22),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(DSS_DATA23),		(IDIS | PTD | DIS | M0)) \
-	/* CAMERA */\
-	MUX_VAL(CP(CAM_HS),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CAM_VS),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CAM_XCLKA),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_PCLK),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CAM_FLD),		(IDIS | PTD | DIS | M4)) /*GPIO_98*/\
-							 /* - CAM_RESET*/\
-	MUX_VAL(CP(CAM_D0),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D1),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D2),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D3),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D4),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D5),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D6),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D7),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D8),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D9),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D10),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_D11),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_XCLKB),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(CAM_WEN),		(IEN  | PTD | DIS | M4)) /*GPIO_167*/\
-	MUX_VAL(CP(CAM_STROBE),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(CSI2_DX0),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CSI2_DY0),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CSI2_DX1),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CSI2_DY1),		(IEN  | PTD | DIS | M0)) \
 	/* MMC */\
 	MUX_VAL(CP(MMC1_CLK),		(IEN  | PTU | EN  | M0)) \
 	MUX_VAL(CP(MMC1_CMD),		(IEN  | PTU | DIS | M0)) \
@ -187,144 +130,15 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(MMC1_DAT1),		(IEN  | PTU | DIS | M0)) \
 	MUX_VAL(CP(MMC1_DAT2),		(IEN  | PTU | DIS | M0)) \
 	MUX_VAL(CP(MMC1_DAT3),		(IEN  | PTU | DIS | M0)) \
-	/* WriteProtect */\
-	MUX_VAL(CP(MMC1_DAT4),		(IEN  | PTU | EN  | M4)) \
-	MUX_VAL(CP(MMC1_DAT5),		(IEN  | PTU | EN  | M4)) /*CardDetect*/\
-	MUX_VAL(CP(MMC1_DAT6),		(IEN  | PTU | EN  | M4)) \
-	MUX_VAL(CP(MMC1_DAT7),		(IEN  | PTU | EN  | M4)) \
-	\
-	MUX_VAL(CP(MMC2_CLK),		(IEN  | PTD | EN  | M0)) \
-	MUX_VAL(CP(MMC2_CMD),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MMC2_DAT0),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MMC2_DAT1),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MMC2_DAT2),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MMC2_DAT3),		(IEN  | PTD | DIS | M0)) \
-	/* McBSP */\
-	MUX_VAL(CP(MCBSP_CLKS),		(IEN  | PTU | DIS | M0)) \
-	MUX_VAL(CP(MCBSP1_CLKR),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP1_FSR),		(IDIS | PTU | EN  | M0)) \
-	MUX_VAL(CP(MCBSP1_DX),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP1_DR),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP1_FSX),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP1_CLKX),	(IEN  | PTD | DIS | M0)) \
-	\
-	MUX_VAL(CP(MCBSP2_FSX),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP2_CLKX),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP2_DR),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP2_DX),		(IDIS | PTD | DIS | M0)) \
-	\
-	MUX_VAL(CP(MCBSP3_DX),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP3_DR),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP3_CLKX),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCBSP3_FSX),		(IEN  | PTD | DIS | M0)) \
-	\
-	MUX_VAL(CP(MCBSP4_CLKX),	(IDIS | PTD | DIS | M4)) /*GPIO_152*/\
-							 /* - LCD_INI*/\
-	MUX_VAL(CP(MCBSP4_DR),		(IDIS | PTD | DIS | M4)) /*GPIO_153*/\
-							 /* - LCD_ENVDD */\
-	MUX_VAL(CP(MCBSP4_DX),		(IDIS | PTD | DIS | M4)) /*GPIO_154*/\
-							 /* - LCD_QVGA/nVGA */\
-	MUX_VAL(CP(MCBSP4_FSX),		(IDIS | PTD | DIS | M4)) /*GPIO_155*/\
-							 /* - LCD_RESB */\
 	/* UART */\
-	MUX_VAL(CP(UART1_TX),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(UART1_RTS),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(UART1_CTS),		(IEN  | PTU | DIS | M0)) \
-	\
-	MUX_VAL(CP(UART1_RX),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(UART2_CTS),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(UART2_RTS),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(UART2_TX),		(IDIS | PTD | DIS | M0)) \
-	MUX_VAL(CP(UART2_RX),		(IEN  | PTD | DIS | M0)) \
-	\
 	MUX_VAL(CP(UART3_CTS_RCTX),	(IEN  | PTU | DIS | M0)) \
 	MUX_VAL(CP(UART3_RTS_SD),	(IDIS | PTD | DIS | M0)) \
 	MUX_VAL(CP(UART3_RX_IRRX),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(UART3_TX_IRTX),	(IDIS | PTD | DIS | M0)) \
-	/* I2C */\
-	MUX_VAL(CP(I2C1_SCL),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C1_SDA),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C2_SCL),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C2_SDA),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C3_SCL),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C4_SCL),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(I2C4_SDA),		(IEN  | PTU | EN  | M0)) \
-	/* McSPI */\
-	MUX_VAL(CP(MCSPI1_CLK),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI1_SIMO),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI1_SOMI),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI1_CS0),		(IEN  | PTD | EN  | M0)) \
-	MUX_VAL(CP(MCSPI1_CS1),		(IEN  | PTD | EN  | M4)) /*GPIO_175*/\
-	MUX_VAL(CP(MCSPI1_CS2),		(IEN  | PTU | DIS | M4)) /*GPIO_176*/\
-							 /* - LAN_INTR*/\
-	MUX_VAL(CP(MCSPI1_CS3),		(IEN  | PTD | EN  | M0)) \
-	\
-	MUX_VAL(CP(MCSPI2_CLK),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI2_SIMO),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI2_SOMI),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(MCSPI2_CS0),		(IEN  | PTD | EN  | M4)) \
-	MUX_VAL(CP(MCSPI2_CS1),		(IEN  | PTD | EN  | M4)) \
-	/* CCDC */\
-	MUX_VAL(CP(CCDC_PCLK),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CCDC_FIELD),		(IEN  | PTD | DIS | M1)) \
-	MUX_VAL(CP(CCDC_HD),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CCDC_VD),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(CCDC_WEN),		(IEN  | PTD | DIS | M1)) \
-	MUX_VAL(CP(CCDC_DATA0),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA1),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA2),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA3),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA4),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA5),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA6),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(CCDC_DATA7),		(IEN  | PTD | DIS | M0)) \
-	/* RMII */\
-	MUX_VAL(CP(RMII_MDIO_DATA),	(IEN  |  M0)) \
-	MUX_VAL(CP(RMII_MDIO_CLK),	(M0)) \
-	MUX_VAL(CP(RMII_RXD0)	,	(IEN  | PTD | M0)) \
-	MUX_VAL(CP(RMII_RXD1),		(IEN  | PTD | M0)) \
-	MUX_VAL(CP(RMII_CRS_DV),	(IEN  | PTD | M0)) \
-	MUX_VAL(CP(RMII_RXER),		(PTD | M0)) \
-	MUX_VAL(CP(RMII_TXD0),		(PTD | M0)) \
-	MUX_VAL(CP(RMII_TXD1),		(PTD | M0)) \
-	MUX_VAL(CP(RMII_TXEN),		(PTD | M0)) \
-	MUX_VAL(CP(RMII_50MHZ_CLK),	(IEN  | PTD | EN  | M0)) \
-	/* HECC */\
-	MUX_VAL(CP(HECC1_TXD),		(IEN  | PTU | EN  | M0)) \
-	MUX_VAL(CP(HECC1_RXD),		(IEN  | PTU | EN  | M0)) \
-	/* HSUSB */\
-	MUX_VAL(CP(HSUSB0_CLK),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_STP),		(IDIS | PTU | EN  | M0)) \
-	MUX_VAL(CP(HSUSB0_DIR),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_NXT),		(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA0),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA1),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA2),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA3),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA4),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA5),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA6),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(HSUSB0_DATA7),	(IEN  | PTD | DIS | M0)) \
-	MUX_VAL(CP(USB0_DRVBUS),	(IEN  | PTD | EN  | M0)) \
-	/* HDQ */\
-	MUX_VAL(CP(HDQ_SIO),		(IEN  | PTU | EN  | M0)) \
 	/* Control and debug */\
 	MUX_VAL(CP(SYS_32K),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_CLKREQ),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(SYS_NIRQ),		(IEN  | PTU | EN  | M0)) \
-	/*SYS_nRESWARM */\
-	MUX_VAL(CP(SYS_NRESWARM),	(IDIS | PTU | EN | M4)) \
-							/* - GPIO30 */\
-	MUX_VAL(CP(SYS_BOOT0),		(IEN  | PTD | DIS | M4)) /*GPIO_2*/\
-							 /* - PEN_IRQ */\
-	MUX_VAL(CP(SYS_BOOT1),		(IEN  | PTD | DIS | M4)) /*GPIO_3 */\
-	MUX_VAL(CP(SYS_BOOT2),		(IEN  | PTD | DIS | M4)) /*GPIO_4*/\
-	MUX_VAL(CP(SYS_BOOT3),		(IEN  | PTD | DIS | M4)) /*GPIO_5*/\
-	MUX_VAL(CP(SYS_BOOT4),		(IEN  | PTD | DIS | M4)) /*GPIO_6*/\
-	MUX_VAL(CP(SYS_BOOT5),		(IEN  | PTD | DIS | M4)) /*GPIO_7*/\
-	MUX_VAL(CP(SYS_BOOT6),		(IDIS | PTD | DIS | M4)) /*GPIO_8*/\
-							 /* - VIO_1V8*/\
 	MUX_VAL(CP(SYS_BOOT7),		(IEN  | PTD | EN  | M0)) \
 	MUX_VAL(CP(SYS_BOOT8),		(IEN  | PTD | EN  | M0)) \
 	\
@ -339,18 +153,6 @@ const omap3_sysinfo sysinfo = {
 	MUX_VAL(CP(JTAG_EMU0),		(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(JTAG_EMU1),		(IEN  | PTD | DIS | M0)) \
 	/* ETK (ES2 onwards) */\
-	MUX_VAL(CP(ETK_CLK_ES2),	(IDIS | PTU | EN  | M3)) /*HSUSB1_STP*/\
-	MUX_VAL(CP(ETK_CTL_ES2),	(IDIS | PTU | DIS | M3)) /*HSUSB1_CLK*/\
-	MUX_VAL(CP(ETK_D0_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA0*/\
-	MUX_VAL(CP(ETK_D1_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA1*/\
-	MUX_VAL(CP(ETK_D2_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA2*/\
-	MUX_VAL(CP(ETK_D3_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA7*/\
-	MUX_VAL(CP(ETK_D4_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA4*/\
-	MUX_VAL(CP(ETK_D5_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA5*/\
-	MUX_VAL(CP(ETK_D6_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA6*/\
-	MUX_VAL(CP(ETK_D7_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DATA3*/\
-	MUX_VAL(CP(ETK_D8_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_DIR*/\
-	MUX_VAL(CP(ETK_D9_ES2),		(IEN  | PTU | DIS | M3)) /*HSUSB1_NXT*/\
 	MUX_VAL(CP(ETK_D10_ES2),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(ETK_D11_ES2),	(IEN  | PTD | DIS | M0)) \
 	MUX_VAL(CP(ETK_D12_ES2),	(IEN  | PTD | DIS | M0)) \
--- a/board/logicpd/omap3som/omap3logic.h
+++ b/board/logicpd/omap3som/omap3logic.h
@ -233,23 +233,6 @@ void set_muxconf_regs(void)
 	MUX_VAL(CP(D2D_SREAD), (IEN  | PTD | DIS | M0)) /*d2d_sread*/
 	MUX_VAL(CP(D2D_MBUSFLAG), (IEN  | PTD | DIS | M0)) /*d2d_mbusflag*/
 	MUX_VAL(CP(D2D_SBUSFLAG), (IEN  | PTD | DIS | M0)) /*d2d_sbusflag*/
-
-#ifdef CONFIG_USB_EHCI_OMAP /* SOM-LV Uses EHCI-OMAP */
-	MUX_VAL(CP(ETK_D14_ES2), (IEN  | PTD | DIS | M3)) /*HSUSB2_DATA0*/
-	MUX_VAL(CP(ETK_D15_ES2), (IEN  | PTD | DIS | M3)) /*HSUSB2_DATA1*/
-	MUX_VAL(CP(MCSPI1_CS3), (IEN  | PTD | EN  | M0)) /*HSUSB2_DATA2*/
-	MUX_VAL(CP(MCSPI2_CS1), (IEN  | PTD | EN  | M0)) /*HSUSB2_DATA3*/
-	MUX_VAL(CP(MCSPI2_SIMO), (IEN  | PTD | DIS | M0)) /*HSUSB2_DATA4*/
-	MUX_VAL(CP(MCSPI2_SOMI), (IEN  | PTD | DIS | M0)) /*HSUSB2_DATA5*/
-	MUX_VAL(CP(MCSPI2_CS0), (IEN  | PTD | EN  | M0)) /*HSUSB2_DATA6*/
-	MUX_VAL(CP(MCSPI2_CLK), (IEN  | PTD | DIS | M0)) /*HSUSB2_DATA7*/
-	MUX_VAL(CP(SYS_BOOT2),	(IEN  | PTD | DIS | M4)) /* GPIO_4 */
-	MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTU | DIS | M3)) /*HSUSB2_CLK*/
-	MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)) /*HSUSB2_STP*/
-	MUX_VAL(CP(ETK_D12_ES2), (IEN  | PTU | DIS | M3)) /*HSUSB2_DIR*/
-	MUX_VAL(CP(ETK_D13_ES2), (IEN  | PTD | DIS | M3)) /*HSUSB2_NXT*/
-#endif
-
 }

 #endif
--- a/board/phytium/pomelo/Kconfig
+++ b/board/phytium/pomelo/Kconfig
@ -0,0 +1,12 @@
+if TARGET_POMELO
+
+config SYS_BOARD
+	default "pomelo"
+
+config SYS_VENDOR
+	default "phytium"
+
+config SYS_CONFIG_NAME
+	default "pomelo"
+
+endif
--- a/board/phytium/pomelo/MAINTAINERS
+++ b/board/phytium/pomelo/MAINTAINERS
@ -0,0 +1,8 @@
+POMELO BOARD
+M:	lixinde <lixinde@phytium.com.cn>
+M:	weichangzheng <weichangzheng@phytium.com.cn>
+S:	Maintained
+F:	board/phytium/pomelo/*
+F:	include/configs/pomelo.h
+F:	configs/pomelo_defconfig
+F:	arch/arm/dts/phytium-pomelo.dts
--- a/board/phytium/pomelo/Makefile
+++ b/board/phytium/pomelo/Makefile
@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2021
+# lixinde         <lixinde@phytium.com.cn>
+# weichangzheng   <weichangzheng@phytium.com.cn>
+#
+
+obj-y += pomelo.o
+obj-y += pll.o
+obj-y += pcie.o
+obj-y += ddr.o
+obj-y += sec.o
+
+
--- a/board/phytium/pomelo/cpu.h
+++ b/board/phytium/pomelo/cpu.h
@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2021
+ * Phytium Technology Ltd <www.phytium.com>
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#ifndef _FT_POMELO_H
+#define _FT_POMELO_H
+
+/* SMCCC ID */
+#define CPU_SVC_VERSION			0xC2000F00
+#define CPU_GET_RST_SOURCE		0xC2000F01
+#define CPU_INIT_PLL			0xC2000F02
+#define CPU_INIT_PCIE			0xC2000F03
+#define CPU_INIT_MEM			0xC2000F04
+#define CPU_INIT_SEC_SVC		0xC2000F05
+
+/*CPU RESET*/
+#define CPU_RESET_POWER_ON		0x1
+#define CPU_RESET_PLL			0x4
+#define CPU_RESET_WATCH_DOG		0x8
+
+/* PLL */
+#define PARAMETER_PLL_MAGIC		0x54460010
+
+/* PCIE */
+#define PARAMETER_PCIE_MAGIC		0x54460011
+#define CFG_INDEPENDENT_TREE		0x0
+#define PCI_PEU0			0x1
+#define PCI_PEU1			0x1
+#define PEU1_OFFSET			16
+#define PEU_C_OFFSET_MODE		16
+#define PEU_C_OFFSET_SPEED		0
+#define RC_MODE				0x1
+#define X8X8				0x1
+#define GEN3				3
+
+/* DDR */
+#define PARAMETER_MCU_MAGIC		0x54460014
+#define PARAM_MCU_VERSION		0x1
+#define PARAM_MCU_SIZE			0x100
+#define PARAM_CH_ENABLE			0x3
+#define PARAM_ECC_ENABLE		0x3
+#define PARAM_FORCE_SPD_DISABLE		0x0
+#define PARAM_MCU_MISC_ENABLE		0x0
+
+#define UDIMM_TYPE			0x2
+#define DIMM_X8				0x1
+#define NO_MIRROR			0x0
+#define NO_ECC_TYPE			0
+#define DDR4_TYPE			0xC
+
+/* SEC */
+#define PARAMETER_COMMON_MAGIC		0x54460013
+
+/* FLUSH L3 CASHE */
+#define HNF_COUNT			0x8
+#define HNF_PSTATE_REQ			(HNF_BASE + 0x10)
+#define HNF_PSTATE_STAT			(HNF_BASE + 0x18)
+#define HNF_PSTATE_OFF			0x0
+#define HNF_PSTATE_SFONLY		0x1
+#define HNF_PSTATE_HALF			0x2
+#define HNF_PSTATE_FULL			0x3
+#define HNF_STRIDE			0x10000
+#define HNF_BASE			(unsigned long)(0x3A200000)
+void ddr_init(void);
+void sec_init(void);
+void check_reset(void);
+void pcie_init(void);
+
+#endif /* _FT_POMELO_H */
--- a/board/phytium/pomelo/ddr.c
+++ b/board/phytium/pomelo/ddr.c
@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct ddr_spd {
+	/******************* read from spd *****************/
+	u8  dimm_type;	/* 1: RDIMM;2: UDIMM;3: SODIMM;4: LRDIMM */
+	u8  data_width;	/* 0: x4; 1: x8; 2: x16 */
+	u8  mirror_type;/* 0: stardard; 1: mirror */
+	u8  ecc_type;	/* 0: no-ecc; 1:ecc */
+	u8  dram_type;	/* 0xB: DDR3; 0xC: DDR4 */
+	u8  rank_num;
+	u8  row_num;
+	u8  col_num;
+
+	u8  bg_num;	/*only DDR4*/
+	u8  bank_num;
+	u16 module_manufacturer_id;
+	u16 taamin;
+	u16 trcdmin;
+
+	u16 trpmin;
+	u16 trasmin;
+	u16 trcmin;
+	u16 tfawmin;
+
+	u16 trrd_smin;	/*only DDR4*/
+	u16 trrd_lmin;	/*only DDR4*/
+	u16 tccd_lmin;	/*only DDR4*/
+	u16 twrmin;
+
+	u16 twtr_smin;	/*only DDR4*/
+	u16 twtr_lmin;	/*only DDR4*/
+	u16 twtrmin;	/*only DDR3*/
+	u16 trrdmin;	/*only DDR3*/
+
+	/******************* RCD control words *****************/
+	u8  f0rc03; /*bit[3:2]:CS		bit[1:0]:CA  */
+	u8  f0rc04; /*bit[3:2]:ODT		bit[1:0]:CKE */
+	u8  f0rc05; /*bit[3:2]:CLK-A side	bit[1:0]:CLK-B side */
+	u8  bc00;
+	u8  bc01;
+	u8  bc02;
+	u8  bc03;
+	u8  bc04;
+
+	u8  bc05;
+	u8  f5bc5x;
+	u8  f5bc6x;
+	/******************* LRDIMM special *****************/
+	u8  vrefdq_pr0;
+	u8  vrefdq_mdram;
+	u8  rtt_mdram_1866;
+	u8  rtt_mdram_2400;
+	u8  rtt_mdram_3200;
+
+	u8  drive_dram;
+	u8  odt_dram_1866;
+	u8  odt_dram_2400;
+	u8  odt_dram_3200;
+	u8  park_dram_1866;
+	u8  park_dram_2400;
+	u8  park_dram_3200;
+	u8  rcd_num;
+} __attribute((aligned(4)));
+
+struct mcu_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+
+	u8 ch_enable;
+	u8 misc1_enable;
+	u8 misc2_enable;
+	u8 force_spd_enable;
+	u8 misc3_enable;
+	u8 train_debug;
+	u8 train_recover;
+	u8 rev2[9];
+
+	struct ddr_spd ddr_spd_info[2];
+} __attribute((aligned(4)));
+
+static void get_mcu_up_info_default(struct mcu_config *pm)
+{
+	pm->magic		= PARAMETER_MCU_MAGIC;
+	pm->version		= PARAM_MCU_VERSION;
+	pm->size		= PARAM_MCU_SIZE;
+	pm->ch_enable		= PARAM_CH_ENABLE;
+	pm->misc1_enable	= PARAM_ECC_ENABLE;
+	pm->force_spd_enable	= PARAM_FORCE_SPD_DISABLE;
+	pm->misc3_enable	= PARAM_MCU_MISC_ENABLE;
+	pm->train_recover	= 0x0;
+}
+
+static u8 init_dimm_param(u8 ch, struct mcu_config *pm)
+{
+	debug("manual config dimm info...\n");
+	pm->ddr_spd_info[ch].dimm_type = UDIMM_TYPE;
+	pm->ddr_spd_info[ch].data_width = DIMM_X8;
+	pm->ddr_spd_info[ch].mirror_type = NO_MIRROR;
+	pm->ddr_spd_info[ch].ecc_type = NO_ECC_TYPE;
+	pm->ddr_spd_info[ch].dram_type = DDR4_TYPE;
+	pm->ddr_spd_info[ch].rank_num = 1;
+	pm->ddr_spd_info[ch].row_num  = 16;
+	pm->ddr_spd_info[ch].col_num = 10;
+	pm->ddr_spd_info[ch].bg_num = 4;
+	pm->ddr_spd_info[ch].bank_num = 4;
+	pm->ddr_spd_info[ch].taamin = 13750;
+	pm->ddr_spd_info[ch].trcdmin = 13750;
+
+	pm->ddr_spd_info[ch].trpmin = 13750;
+	pm->ddr_spd_info[ch].trasmin = 32000;
+	pm->ddr_spd_info[ch].trcmin =  45750;
+	pm->ddr_spd_info[ch].tfawmin = 21000;
+
+	pm->ddr_spd_info[ch].trrd_smin = 3000;
+	pm->ddr_spd_info[ch].trrd_lmin = 4900;
+	pm->ddr_spd_info[ch].tccd_lmin = 5000;
+	pm->ddr_spd_info[ch].twrmin = 15000;
+
+	pm->ddr_spd_info[ch].twtr_smin = 2500;
+	pm->ddr_spd_info[ch].twtr_lmin = 7500;
+
+	return 0;
+}
+
+void get_default_mcu_info(u8 *data)
+{
+	get_mcu_up_info_default((struct mcu_config *)data);
+}
+
+void fix_mcu_info(u8 *data)
+{
+	struct mcu_config *mcu_info = (struct mcu_config *)data;
+
+	for (int ch = 0; ch < 2; ch++)
+		init_dimm_param(ch, mcu_info);
+}
+
+void ddr_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	get_default_mcu_info(buffer);
+	fix_mcu_info(buffer);
+
+	arm_smccc_smc(CPU_INIT_MEM, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("DRAM init failed :0x%lx\n", res.a0);
+}
--- a/board/phytium/pomelo/pcie.c
+++ b/board/phytium/pomelo/pcie.c
@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct pcu_ctr {
+	u32 base_config[3];
+	u32 equalization[3];
+	u8 rev[80];
+} __attribute((aligned(4)));
+
+struct pcu_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u32 independent_tree;
+	u32 base_cfg;
+	u8 rev2[16];
+	struct pcu_ctr ctr_cfg[2];
+} __attribute((aligned(4)));
+
+struct pcu_config const peu_base_info = {
+	.magic = PARAMETER_PCIE_MAGIC,
+	.version = 0x2,
+	.size = 0x100,
+	.independent_tree = CFG_INDEPENDENT_TREE,
+	.base_cfg = ((PCI_PEU1 | (X8X8 << 1)) << PEU1_OFFSET | (PCI_PEU0 | (X8X8 << 1))),
+	.ctr_cfg[0].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].equalization[0] = 0x7,
+	.ctr_cfg[0].equalization[1] = 0x7,
+	.ctr_cfg[0].equalization[2] = 0x7,
+	.ctr_cfg[1].equalization[0] = 0x7,
+	.ctr_cfg[1].equalization[1] = 0x7,
+	.ctr_cfg[1].equalization[2] = 0x7,
+};
+
+void pcie_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &peu_base_info, sizeof(peu_base_info));
+	arm_smccc_smc(CPU_INIT_PCIE, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("PCIE init failed :0x%lx\n", res.a0);
+}
--- a/board/phytium/pomelo/pll.c
+++ b/board/phytium/pomelo/pll.c
@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <asm/io.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct pll_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u32 core_pll;
+	u32 res1;
+	u32 lmu_pll;
+	u32 res2;
+	u32 res3;
+	u32 res4;
+	u32 res5;
+} __attribute((aligned(4)));
+
+struct pll_config const pll_base_info = {
+	.magic = PARAMETER_PLL_MAGIC,
+	.version = 0x1,
+	.size = 0x30,
+	.core_pll = 2300,	/*MHz*/
+	.lmu_pll = 667,		/*MHz*/
+};
+
+u32 get_reset_source(void)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_smc(CPU_GET_RST_SOURCE, 0, 0, 0, 0, 0, 0, 0, &res);
+	return res.a0;
+}
+
+void pll_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &pll_base_info, sizeof(pll_base_info));
+	arm_smccc_smc(CPU_INIT_PLL, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("PLL init failed :0x%lx\n", res.a0);
+}
+
+void check_reset(void)
+{
+	u32 rst;
+
+	rst = get_reset_source();
+
+	switch (rst) {
+	case CPU_RESET_POWER_ON:
+		pll_init();
+		break;
+	case CPU_RESET_PLL:
+		break;
+	case CPU_RESET_WATCH_DOG:
+		break;
+	default:
+		panic("other reset source\n");
+	}
+}
--- a/board/phytium/pomelo/pomelo.c
+++ b/board/phytium/pomelo/pomelo.c
@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <command.h>
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+#include <linux/arm-smccc.h>
+#include <scsi.h>
+#include <init.h>
+#include <asm/u-boot.h>
+#include "cpu.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	debug("Phytium ddr init\n");
+	ddr_init();
+
+	gd->mem_clk = 0;
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, 0x7b000000);
+
+	sec_init();
+	debug("PBF relocate done\n");
+
+	return 0;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(void)
+{
+	struct arm_smccc_res res;
+
+	debug("run in reset cpu\n");
+	arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("reset cpu error, %lx\n", res.a0);
+}
+
+int mach_cpu_init(void)
+{
+	check_reset();
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	pcie_init();
+	return 0;
+}
+
+static struct mm_region pomelo_mem_map[] = {
+	{
+		.virt = 0x0UL,
+		.phys = 0x0UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				 PTE_BLOCK_NON_SHARE |
+				 PTE_BLOCK_PXN |
+				 PTE_BLOCK_UXN
+	},
+	{
+		.virt = 0x80000000UL,
+		.phys = 0x80000000UL,
+		.size = 0x7b000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+				 PTE_BLOCK_NS |
+				 PTE_BLOCK_INNER_SHARE
+	},
+	{
+		0,
+	}
+};
+
+struct mm_region *mem_map = pomelo_mem_map;
+
+int __asm_flush_l3_dcache(void)
+{
+	int i, pstate;
+
+	for (i = 0; i < HNF_COUNT; i++)
+		writeq(HNF_PSTATE_SFONLY, HNF_PSTATE_REQ + i * HNF_STRIDE);
+	for (i = 0; i < HNF_COUNT; i++) {
+		do {
+			pstate = readq(HNF_PSTATE_STAT + i * HNF_STRIDE);
+		} while ((pstate & 0xf) != (HNF_PSTATE_SFONLY << 2));
+	}
+
+	for (i = 0; i < HNF_COUNT; i++)
+		writeq(HNF_PSTATE_FULL, HNF_PSTATE_REQ + i * HNF_STRIDE);
+
+	return 0;
+}
+
+int last_stage_init(void)
+{
+	int ret;
+
+	/* pci e */
+	pci_init();
+	/* scsi scan */
+	ret = scsi_scan(true);
+	if (ret) {
+		printf("scsi scan failed\n");
+		return CMD_RET_FAILURE;
+	}
+	return ret;
+}
--- a/board/phytium/pomelo/sec.c
+++ b/board/phytium/pomelo/sec.c
@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct common_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u64  core_bit_map;
+} __attribute((aligned(4)));
+
+struct common_config const common_base_info = {
+	.magic = PARAMETER_COMMON_MAGIC,
+	.version = 0x1,
+	.core_bit_map = 0x3333,
+};
+
+void sec_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &common_base_info, sizeof(common_base_info));
+	arm_smccc_smc(CPU_INIT_SEC_SVC, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("SEC init failed :0x%lx\n", res.a0);
+}
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@ -447,6 +447,8 @@ int misc_init_r(void)
 		env_set(expansion_config.env_var, expansion_config.env_setting);

 	twl4030_power_init();
+	twl4030_power_mmc_init(0);
+
 	switch (get_board_revision()) {
 	case REVISION_XM_AB:
 		twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
@ -499,17 +501,3 @@ void set_muxconf_regs(void)
 {
 	MUX_BEAGLE();
 }
-
-#if defined(CONFIG_MMC)
-int board_mmc_init(struct bd_info *bis)
-{
-	return omap_mmc_init(0, 0, 0, -1, -1);
-}
-#endif
-
-#if defined(CONFIG_MMC)
-void board_mmc_power_init(void)
-{
-	twl4030_power_mmc_init(0);
-}
-#endif
--- a/configs/j721e_evm_a72_defconfig
+++ b/configs/j721e_evm_a72_defconfig
@ -29,7 +29,7 @@ CONFIG_DISTRO_DEFAULTS=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000
 # CONFIG_USE_SPL_FIT_GENERATOR is not set
-CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd; run init_${boot}; run main_cpsw0_qsgmii_phyinit; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern"
+CONFIG_BOOTCOMMAND="run findfdt; run distro_bootcmd; run init_${boot}; run main_cpsw0_qsgmii_phyinit; run boot_rprocs; run get_kern_${boot}; run get_fdt_${boot}; run get_overlay_${boot}; run run_kern"
 CONFIG_LOGLEVEL=7
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
--- a/configs/j721e_hs_evm_a72_defconfig
+++ b/configs/j721e_hs_evm_a72_defconfig
@ -30,7 +30,7 @@ CONFIG_SPL_LOAD_FIT=y
 CONFIG_SPL_LOAD_FIT_ADDRESS=0x81000000
 CONFIG_SPL_FIT_IMAGE_POST_PROCESS=y
 # CONFIG_USE_SPL_FIT_GENERATOR is not set
-CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run boot_rprocs; run get_fit_${boot}; run get_overlaystring; run run_fit"
+CONFIG_BOOTCOMMAND="run findfdt; run envboot; run init_${boot}; run main_cpsw0_qsgmii_phyinit; run boot_rprocs; run get_fit_${boot}; run get_overlaystring; run run_fit"
 CONFIG_LOGLEVEL=7
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
--- a/configs/omap3_beagle_defconfig
+++ b/configs/omap3_beagle_defconfig
@ -83,6 +83,13 @@ CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y
 CONFIG_SYS_NAND_U_BOOT_OFFS=0x80000
 CONFIG_DM_ETH=y
+CONFIG_PINCTRL=y
+CONFIG_PINCTRL_SINGLE=y
+CONFIG_DM_PMIC=y
+# CONFIG_SPL_PMIC_CHILDREN is not set
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_OMAP3_SPI=y
--- a/configs/pomelo_defconfig
+++ b/configs/pomelo_defconfig
@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_TARGET_POMELO=y
+CONFIG_SYS_TEXT_BASE=0x180000
+CONFIG_SYS_MALLOC_LEN=0x101000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="phytium-pomelo"
+CONFIG_SYS_PCI_64BIT=y
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SYS_LOAD_ADDR=0x90000000
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyAMA0,115200 earlycon=pl011,0x28001000 root=/dev/sda2 rw"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_LAST_STAGE_INIT=y
+CONFIG_SYS_PROMPT="pomelo#"
+CONFIG_OF_CONTROL=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_ECAM_GENERIC=y
+CONFIG_PCI_PHYTIUM=y
+CONFIG_PL01X_SERIAL=y
--- a/drivers/ram/aspeed/Kconfig
+++ b/drivers/ram/aspeed/Kconfig
@ -1,56 +1,41 @@
-if RAM || SPL_RAM
+menuconfig ASPEED_RAM
+	bool "ASPEED SDRAM configuration"
+	depends on RAM && ARCH_ASPEED
+	default ARCH_ASPEED
+	help
+	 Configuration options for DDR SDRAM on ASPEED systems.
+
+	 RAM initialisation is always built in for the platform. This menu
+	 allows customisation of the configuration used.
+
+if ASPEED_RAM

 config ASPEED_DDR4_DUALX8
 	bool "Enable Dual X8 DDR4 die"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
+	depends on ASPEED_RAM
 	help
-		Say Y if dual X8 DDR4 die is used on the board.  The aspeed ddr sdram
-		controller needs to know if the memory chip mounted on the board is dual
-		 x8 die or not.  Or it may get the wrong size of the memory space.
-
-if ASPEED_AST2600
-
-choice
-	prompt "DDR4 target date rate"
-	default ASPEED_DDR4_1600
-
-config ASPEED_DDR4_400
-	bool "DDR4 targets at 400Mbps"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
-	help
-	  select DDR4 target data rate at 400M
-
-config ASPEED_DDR4_800
-	bool "DDR4 targets at 800Mbps"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
-	help
-	  select DDR4 target data rate at 800M
-
-config ASPEED_DDR4_1333
-	bool "DDR4 targets at 1333Mbps"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
-	help
-	  select DDR4 target data rate at 1333M
-
-config ASPEED_DDR4_1600
-	bool "DDR4 targets at 1600Mbps"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
-	help
-	  select DDR4 target data rate at 1600M
-endchoice
+	 Say Y if dual X8 DDR4 die is used on the board. The ASPEED DDRM
+	 SRAM controller needs to know if the memory chip mounted on the
+	 board is dual x8 die or not, otherwise it may get the wrong
+	 size of the memory space.

 config ASPEED_BYPASS_SELFTEST
-	bool "bypass self test during DRAM initialization"
+	depends on ASPEED_RAM
+	depends on ASPEED_AST2600
+	bool "Bypass self test during initialization"
 	help
-	  Say Y here to bypass DRAM self test to speed up the boot time
+	  Say Y here to bypass DRAM self test to speed up the boot time.

 config ASPEED_ECC
-	bool "aspeed SDRAM error correcting code"
-	depends on DM && OF_CONTROL && ARCH_ASPEED
+	bool "ASPEED SDRAM ECC"
+	depends on ASPEED_RAM
+	depends on ASPEED_AST2600
 	help
-	  enable SDRAM ECC function
+	  Enable SDRAM ECC function. This configures the SDRAM controller to
+	  perform error detection and correction, sacrificing 1/9th of the
+	  installed RAM to do so.
+

-if ASPEED_ECC
 config ASPEED_ECC_SIZE
 	int "ECC size: 0=driver auto-caluated"
 	depends on ASPEED_ECC
@ -61,6 +46,32 @@ config ASPEED_ECC_SIZE
 	  can be used by the system.  The remaining 1/9 will be used by
 	  the ECC engine.  If the size is set to 0, the sdram driver will
 	  calculate the SDRAM size and set the whole range be ECC enabled.
-endif # end of ASPEED_ECC
-endif # end of ASPEED_AST2600
-endif # end of RAM || SPL_RAM
+
+choice
+	prompt "AST2600 DDR4 target date rate"
+	default ASPEED_DDR4_1600
+	depends on ASPEED_RAM
+	depends on ASPEED_AST2600
+
+config ASPEED_DDR4_400
+	bool "400Mbps"
+	help
+	  select DDR4 target data rate at 400M
+
+config ASPEED_DDR4_800
+	bool "800Mbps"
+	help
+	  select DDR4 target data rate at 800M
+
+config ASPEED_DDR4_1333
+	bool "1333Mbps"
+	help
+	  select DDR4 target data rate at 1333M
+
+config ASPEED_DDR4_1600
+	bool "1600Mbps"
+	help
+	  select DDR4 target data rate at 1600M
+endchoice
+
+endif # End of ASPEED_RAM
--- a/include/configs/j721e_evm.h
+++ b/include/configs/j721e_evm.h
@ -122,9 +122,8 @@
 	"partitions=" PARTS_DEFAULT

 /* Set the default list of remote processors to boot */
-#if defined(CONFIG_TARGET_J721E_A72_EVM) || defined(CONFIG_TARGET_J7200_A72_EVM)
+#if defined(CONFIG_TARGET_J7200_A72_EVM)
 #define EXTRA_ENV_CONFIG_MAIN_CPSW0_QSGMII_PHY				\
-	"dorprocboot=1\0"						\
 	"do_main_cpsw0_qsgmii_phyinit=1\0"				\
 	"init_main_cpsw0_qsgmii_phy=gpio set gpio@22_17;"		\
 		 "gpio clear gpio@22_16\0"				\
@ -136,6 +135,22 @@
 #ifdef DEFAULT_RPROCS
 #undef DEFAULT_RPROCS
 #endif
+#elif defined(CONFIG_TARGET_J721E_A72_EVM)
+#define EXTRA_ENV_CONFIG_MAIN_CPSW0_QSGMII_PHY				\
+	"init_main_cpsw0_qsgmii_phy=gpio set gpio@22_17;"		\
+		 "gpio clear gpio@22_16\0"				\
+	"main_cpsw0_qsgmii_phyinit="					\
+	"if test $board_name = J721EX-PM1-SOM || test $board_name = J721EX-PM2-SOM " \
+	"|| test $board_name = j721e; then " \
+	"do_main_cpsw0_qsgmii_phyinit=1; else "			\
+	"do_main_cpsw0_qsgmii_phyinit=0; fi;"			\
+	"if test ${do_main_cpsw0_qsgmii_phyinit} -eq 1 && test ${dorprocboot} -eq 1 && " \
+			"test ${boot} = mmc; then "			\
+		"run init_main_cpsw0_qsgmii_phy;"			\
+	"fi;\0"
+#ifdef DEFAULT_RPROCS
+#undef DEFAULT_RPROCS
+#endif
 #endif

 #ifdef CONFIG_TARGET_J721E_A72_EVM
--- a/include/configs/pomelo.h
+++ b/include/configs/pomelo.h
@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#ifndef __POMELO_CONFIG_H__
+#define __POMELO_CONFIG_H__
+
+/* SDRAM Bank #1 start address */
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+
+/* SIZE of malloc pool */
+#define CONFIG_SYS_INIT_SP_ADDR		(0x29800000 + 0x1a000)
+
+/*BOOT*/
+#define CONFIG_SYS_BOOTM_LEN		0x3c00000
+
+#ifndef CONFIG_SPL_BUILD
+#define BOOT_TARGET_DEVICES(func) \
+	func(SCSI, scsi, 0) \
+
+#include <config_distro_bootcmd.h>
+#endif
+
+/* Initial environment variables */
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	"image=Image\0" \
+	BOOTENV \
+	"scriptaddr=0x90100000\0" \
+	"kernel_addr_r=0x90200000\0" \
+	"fdt_addr_r=0x95000000\0"			\
+	"boot_fit=no\0" \
+	"fdtfile=phytium-pomelo.dtb\0" \
+
+#endif
+