Merge commit 'ef5ba2cef4a08b68caaa9215fcac142d3025bbf7' of https://github.com/tienfong/uboot_mainlineWIP/01Jul2022

28 files changed, 1170 insertions, 22 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5caedf7..a7e0d9f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -418,6 +418,8 @@ dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
 	socfpga_agilex_socdk.dtb			\
 	socfpga_arria5_secu1.dtb			\
 	socfpga_arria5_socdk.dtb			\
+	socfpga_arria10_chameleonv3_270_3.dtb		\
+	socfpga_arria10_chameleonv3_480_2.dtb		\
 	socfpga_arria10_socdk_sdmmc.dtb			\
 	socfpga_cyclone5_mcvevk.dtb			\
 	socfpga_cyclone5_is1.dtb			\
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3.dts b/arch/arm/dts/socfpga_arria10_chameleonv3.dts
new file mode 100644
index 0000000..988cc44
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3.dts
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+/dts-v1/;
+#include "socfpga_arria10_mercury_aa1.dtsi"
+
+/ {
+	model = "Google Chameleon V3";
+	compatible = "google,chameleon-v3",
+		     "altr,socfpga-arria10", "altr,socfpga";
+
+	aliases {
+		serial0 = &uart0;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+	};
+};
+
+&gmac0 {
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	ssm2603: ssm2603@1a {
+		compatible = "adi,ssm2603";
+		reg = <0x1a>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+	u80: u80@21 {
+		compatible = "nxp,pca9535";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"SOM_AUD_MUTE",
+			"DP1_OUT_CEC_EN",
+			"DP2_OUT_CEC_EN",
+			"DP1_SOM_PS8469_CAD",
+			"DPD_SOM_PS8469_CAD",
+			"DP_OUT_PWR_EN",
+			"STM32_RST_L",
+			"STM32_BOOT0",
+
+			"FPGA_PROT",
+			"STM32_FPGA_COMM0",
+			"TP119",
+			"TP120",
+			"TP121",
+			"TP122",
+			"TP123",
+			"TP124";
+	};
+};
+
+&mmc {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+};
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_270_3-u-boot.dtsi b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3-u-boot.dtsi
new file mode 100644
index 0000000..e789d49
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10_chameleonv3_270_3_handoff.h"
+#include "socfpga_arria10-handoff.dtsi"
+#include "socfpga_arria10_handoff_u-boot.dtsi"
+#include "socfpga_arria10_mercury_aa1-u-boot.dtsi"
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_270_3.dts b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3.dts
new file mode 100644
index 0000000..5f40af6
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3.dts
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10_chameleonv3.dts"
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_270_3_handoff.h b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3_handoff.h
new file mode 100644
index 0000000..9d8f4a0
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_270_3_handoff.h
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Intel Arria 10 SoCFPGA configuration
+ */
+
+#ifndef __SOCFPGA_ARRIA10_CONFIG_H__
+#define __SOCFPGA_ARRIA10_CONFIG_H__
+
+/* Clocks */
+#define CB_INTOSC_LS_CLK_HZ 60000000
+#define EMAC0_CLK_HZ 250000000
+#define EMAC1_CLK_HZ 250000000
+#define EMAC2_CLK_HZ 250000000
+#define EOSC1_CLK_HZ 33330000
+#define F2H_FREE_CLK_HZ 200000000
+#define H2F_USER0_CLK_HZ 200000000
+#define H2F_USER1_CLK_HZ 100000000
+#define L3_MAIN_FREE_CLK_HZ 200000000
+#define SDMMC_CLK_HZ 200000000
+#define TPIU_CLK_HZ 100000000
+#define MAINPLLGRP_CNTR15CLK_CNT 900
+#define MAINPLLGRP_CNTR2CLK_CNT 900
+#define MAINPLLGRP_CNTR3CLK_CNT 900
+#define MAINPLLGRP_CNTR4CLK_CNT 900
+#define MAINPLLGRP_CNTR5CLK_CNT 900
+#define MAINPLLGRP_CNTR6CLK_CNT 7
+#define MAINPLLGRP_CNTR7CLK_CNT 7
+#define MAINPLLGRP_CNTR7CLK_SRC 0
+#define MAINPLLGRP_CNTR8CLK_CNT 15
+#define MAINPLLGRP_CNTR9CLK_CNT 900
+#define MAINPLLGRP_CNTR9CLK_SRC 0
+#define MAINPLLGRP_MPUCLK_CNT 0
+#define MAINPLLGRP_MPUCLK_SRC 0
+#define MAINPLLGRP_NOCCLK_CNT 0
+#define MAINPLLGRP_NOCCLK_SRC 0
+#define MAINPLLGRP_NOCDIV_CSATCLK 0
+#define MAINPLLGRP_NOCDIV_CSPDBGCLK 1
+#define MAINPLLGRP_NOCDIV_CSTRACECLK 0
+#define MAINPLLGRP_NOCDIV_L4MAINCLK 0
+#define MAINPLLGRP_NOCDIV_L4MPCLK 1
+#define MAINPLLGRP_NOCDIV_L4SPCLK 2
+#define MAINPLLGRP_VCO0_PSRC 0
+#define MAINPLLGRP_VCO1_DENOM 32
+#define MAINPLLGRP_VCO1_NUMER 1584
+#define PERPLLGRP_CNTR2CLK_CNT 5
+#define PERPLLGRP_CNTR2CLK_SRC 1
+#define PERPLLGRP_CNTR3CLK_CNT 900
+#define PERPLLGRP_CNTR3CLK_SRC 1
+#define PERPLLGRP_CNTR4CLK_CNT 14
+#define PERPLLGRP_CNTR4CLK_SRC 1
+#define PERPLLGRP_CNTR5CLK_CNT 374
+#define PERPLLGRP_CNTR5CLK_SRC 1
+#define PERPLLGRP_CNTR6CLK_CNT 900
+#define PERPLLGRP_CNTR6CLK_SRC 0
+#define PERPLLGRP_CNTR7CLK_CNT 900
+#define PERPLLGRP_CNTR8CLK_CNT 900
+#define PERPLLGRP_CNTR8CLK_SRC 0
+#define PERPLLGRP_CNTR9CLK_CNT 900
+#define PERPLLGRP_EMACCTL_EMAC0SEL 0
+#define PERPLLGRP_EMACCTL_EMAC1SEL 0
+#define PERPLLGRP_EMACCTL_EMAC2SEL 0
+#define PERPLLGRP_GPIODIV_GPIODBCLK 32000
+#define PERPLLGRP_VCO0_PSRC 0
+#define PERPLLGRP_VCO1_DENOM 32
+#define PERPLLGRP_VCO1_NUMER 1485
+#define CLKMGR_TESTIOCTRL_DEBUGCLKSEL 16
+#define CLKMGR_TESTIOCTRL_MAINCLKSEL 8
+#define CLKMGR_TESTIOCTRL_PERICLKSEL 8
+#define ALTERAGRP_MPUCLK_MAINCNT 1
+#define ALTERAGRP_MPUCLK_PERICNT 900
+#define ALTERAGRP_NOCCLK_MAINCNT 7
+#define ALTERAGRP_NOCCLK_PERICNT 900
+#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \
+	(ALTERAGRP_MPUCLK_MAINCNT))
+#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \
+	(ALTERAGRP_NOCCLK_MAINCNT))
+
+/* Pin Mux Configuration */
+#define CONFIG_IO_10_INPUT_BUF_EN 1
+#define CONFIG_IO_10_PD_DRV_STRG 10
+#define CONFIG_IO_10_PD_SLW_RT 1
+#define CONFIG_IO_10_PU_DRV_STRG 8
+#define CONFIG_IO_10_PU_SLW_RT 1
+#define CONFIG_IO_10_RTRIM 1
+#define CONFIG_IO_10_WK_PU_EN 0
+#define CONFIG_IO_11_INPUT_BUF_EN 1
+#define CONFIG_IO_11_PD_DRV_STRG 10
+#define CONFIG_IO_11_PD_SLW_RT 1
+#define CONFIG_IO_11_PU_DRV_STRG 8
+#define CONFIG_IO_11_PU_SLW_RT 1
+#define CONFIG_IO_11_RTRIM 1
+#define CONFIG_IO_11_WK_PU_EN 0
+#define CONFIG_IO_12_INPUT_BUF_EN 0
+#define CONFIG_IO_12_PD_DRV_STRG 0
+#define CONFIG_IO_12_PD_SLW_RT 0
+#define CONFIG_IO_12_PU_DRV_STRG 0
+#define CONFIG_IO_12_PU_SLW_RT 0
+#define CONFIG_IO_12_RTRIM 1
+#define CONFIG_IO_12_WK_PU_EN 1
+#define CONFIG_IO_13_INPUT_BUF_EN 0
+#define CONFIG_IO_13_PD_DRV_STRG 0
+#define CONFIG_IO_13_PD_SLW_RT 0
+#define CONFIG_IO_13_PU_DRV_STRG 0
+#define CONFIG_IO_13_PU_SLW_RT 0
+#define CONFIG_IO_13_RTRIM 1
+#define CONFIG_IO_13_WK_PU_EN 1
+#define CONFIG_IO_14_INPUT_BUF_EN 0
+#define CONFIG_IO_14_PD_DRV_STRG 0
+#define CONFIG_IO_14_PD_SLW_RT 0
+#define CONFIG_IO_14_PU_DRV_STRG 0
+#define CONFIG_IO_14_PU_SLW_RT 0
+#define CONFIG_IO_14_RTRIM 1
+#define CONFIG_IO_14_WK_PU_EN 1
+#define CONFIG_IO_15_INPUT_BUF_EN 0
+#define CONFIG_IO_15_PD_DRV_STRG 0
+#define CONFIG_IO_15_PD_SLW_RT 0
+#define CONFIG_IO_15_PU_DRV_STRG 0
+#define CONFIG_IO_15_PU_SLW_RT 0
+#define CONFIG_IO_15_RTRIM 1
+#define CONFIG_IO_15_WK_PU_EN 1
+#define CONFIG_IO_16_INPUT_BUF_EN 0
+#define CONFIG_IO_16_PD_DRV_STRG 10
+#define CONFIG_IO_16_PD_SLW_RT 1
+#define CONFIG_IO_16_PU_DRV_STRG 8
+#define CONFIG_IO_16_PU_SLW_RT 1
+#define CONFIG_IO_16_RTRIM 1
+#define CONFIG_IO_16_WK_PU_EN 0
+#define CONFIG_IO_17_INPUT_BUF_EN 1
+#define CONFIG_IO_17_PD_DRV_STRG 10
+#define CONFIG_IO_17_PD_SLW_RT 1
+#define CONFIG_IO_17_PU_DRV_STRG 8
+#define CONFIG_IO_17_PU_SLW_RT 1
+#define CONFIG_IO_17_RTRIM 1
+#define CONFIG_IO_17_WK_PU_EN 0
+#define CONFIG_IO_1_INPUT_BUF_EN 1
+#define CONFIG_IO_1_PD_DRV_STRG 10
+#define CONFIG_IO_1_PD_SLW_RT 0
+#define CONFIG_IO_1_PU_DRV_STRG 8
+#define CONFIG_IO_1_PU_SLW_RT 0
+#define CONFIG_IO_1_RTRIM 1
+#define CONFIG_IO_1_WK_PU_EN 1
+#define CONFIG_IO_2_INPUT_BUF_EN 1
+#define CONFIG_IO_2_PD_DRV_STRG 10
+#define CONFIG_IO_2_PD_SLW_RT 0
+#define CONFIG_IO_2_PU_DRV_STRG 8
+#define CONFIG_IO_2_PU_SLW_RT 0
+#define CONFIG_IO_2_RTRIM 1
+#define CONFIG_IO_2_WK_PU_EN 1
+#define CONFIG_IO_3_INPUT_BUF_EN 1
+#define CONFIG_IO_3_PD_DRV_STRG 10
+#define CONFIG_IO_3_PD_SLW_RT 0
+#define CONFIG_IO_3_PU_DRV_STRG 8
+#define CONFIG_IO_3_PU_SLW_RT 0
+#define CONFIG_IO_3_RTRIM 1
+#define CONFIG_IO_3_WK_PU_EN 1
+#define CONFIG_IO_4_INPUT_BUF_EN 1
+#define CONFIG_IO_4_PD_DRV_STRG 10
+#define CONFIG_IO_4_PD_SLW_RT 1
+#define CONFIG_IO_4_PU_DRV_STRG 8
+#define CONFIG_IO_4_PU_SLW_RT 1
+#define CONFIG_IO_4_RTRIM 1
+#define CONFIG_IO_4_WK_PU_EN 0
+#define CONFIG_IO_5_INPUT_BUF_EN 1
+#define CONFIG_IO_5_PD_DRV_STRG 10
+#define CONFIG_IO_5_PD_SLW_RT 1
+#define CONFIG_IO_5_PU_DRV_STRG 8
+#define CONFIG_IO_5_PU_SLW_RT 1
+#define CONFIG_IO_5_RTRIM 1
+#define CONFIG_IO_5_WK_PU_EN 0
+#define CONFIG_IO_6_INPUT_BUF_EN 0
+#define CONFIG_IO_6_PD_DRV_STRG 10
+#define CONFIG_IO_6_PD_SLW_RT 1
+#define CONFIG_IO_6_PU_DRV_STRG 8
+#define CONFIG_IO_6_PU_SLW_RT 1
+#define CONFIG_IO_6_RTRIM 1
+#define CONFIG_IO_6_WK_PU_EN 0
+#define CONFIG_IO_7_INPUT_BUF_EN 1
+#define CONFIG_IO_7_PD_DRV_STRG 10
+#define CONFIG_IO_7_PD_SLW_RT 1
+#define CONFIG_IO_7_PU_DRV_STRG 8
+#define CONFIG_IO_7_PU_SLW_RT 1
+#define CONFIG_IO_7_RTRIM 1
+#define CONFIG_IO_7_WK_PU_EN 0
+#define CONFIG_IO_8_INPUT_BUF_EN 1
+#define CONFIG_IO_8_PD_DRV_STRG 10
+#define CONFIG_IO_8_PD_SLW_RT 1
+#define CONFIG_IO_8_PU_DRV_STRG 8
+#define CONFIG_IO_8_PU_SLW_RT 1
+#define CONFIG_IO_8_RTRIM 1
+#define CONFIG_IO_8_WK_PU_EN 0
+#define CONFIG_IO_9_INPUT_BUF_EN 1
+#define CONFIG_IO_9_PD_DRV_STRG 10
+#define CONFIG_IO_9_PD_SLW_RT 1
+#define CONFIG_IO_9_PU_DRV_STRG 8
+#define CONFIG_IO_9_PU_SLW_RT 1
+#define CONFIG_IO_9_RTRIM 1
+#define CONFIG_IO_9_WK_PU_EN 0
+#define CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO 1
+#define CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO 1
+#define PINMUX_DEDICATED_IO_10_SEL 15
+#define PINMUX_DEDICATED_IO_11_SEL 15
+#define PINMUX_DEDICATED_IO_12_SEL 1
+#define PINMUX_DEDICATED_IO_13_SEL 1
+#define PINMUX_DEDICATED_IO_14_SEL 10
+#define PINMUX_DEDICATED_IO_15_SEL 10
+#define PINMUX_DEDICATED_IO_16_SEL 13
+#define PINMUX_DEDICATED_IO_17_SEL 13
+#define PINMUX_DEDICATED_IO_4_SEL 8
+#define PINMUX_DEDICATED_IO_5_SEL 8
+#define PINMUX_DEDICATED_IO_6_SEL 8
+#define PINMUX_DEDICATED_IO_7_SEL 8
+#define PINMUX_DEDICATED_IO_8_SEL 8
+#define PINMUX_DEDICATED_IO_9_SEL 8
+#define PINMUX_I2C0_USEFPGA_SEL 1
+#define PINMUX_I2C1_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC0_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC1_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC2_USEFPGA_SEL 0
+#define PINMUX_NAND_USEFPGA_SEL 0
+#define PINMUX_PLL_CLOCK_OUT_USEFPGA_SEL 0
+#define PINMUX_QSPI_USEFPGA_SEL 0
+#define PINMUX_RGMII0_USEFPGA_SEL 0
+#define PINMUX_RGMII1_USEFPGA_SEL 0
+#define PINMUX_RGMII2_USEFPGA_SEL 0
+#define PINMUX_SDMMC_USEFPGA_SEL 0
+#define PINMUX_SHARED_IO_Q1_10_SEL 8
+#define PINMUX_SHARED_IO_Q1_11_SEL 8
+#define PINMUX_SHARED_IO_Q1_12_SEL 8
+#define PINMUX_SHARED_IO_Q1_1_SEL 8
+#define PINMUX_SHARED_IO_Q1_2_SEL 8
+#define PINMUX_SHARED_IO_Q1_3_SEL 8
+#define PINMUX_SHARED_IO_Q1_4_SEL 8
+#define PINMUX_SHARED_IO_Q1_5_SEL 8
+#define PINMUX_SHARED_IO_Q1_6_SEL 8
+#define PINMUX_SHARED_IO_Q1_7_SEL 8
+#define PINMUX_SHARED_IO_Q1_8_SEL 8
+#define PINMUX_SHARED_IO_Q1_9_SEL 8
+#define PINMUX_SHARED_IO_Q2_10_SEL 4
+#define PINMUX_SHARED_IO_Q2_11_SEL 4
+#define PINMUX_SHARED_IO_Q2_12_SEL 4
+#define PINMUX_SHARED_IO_Q2_1_SEL 4
+#define PINMUX_SHARED_IO_Q2_2_SEL 4
+#define PINMUX_SHARED_IO_Q2_3_SEL 4
+#define PINMUX_SHARED_IO_Q2_4_SEL 4
+#define PINMUX_SHARED_IO_Q2_5_SEL 4
+#define PINMUX_SHARED_IO_Q2_6_SEL 4
+#define PINMUX_SHARED_IO_Q2_7_SEL 4
+#define PINMUX_SHARED_IO_Q2_8_SEL 4
+#define PINMUX_SHARED_IO_Q2_9_SEL 4
+#define PINMUX_SHARED_IO_Q3_10_SEL 15
+#define PINMUX_SHARED_IO_Q3_11_SEL 1
+#define PINMUX_SHARED_IO_Q3_12_SEL 1
+#define PINMUX_SHARED_IO_Q3_1_SEL 15
+#define PINMUX_SHARED_IO_Q3_2_SEL 15
+#define PINMUX_SHARED_IO_Q3_3_SEL 15
+#define PINMUX_SHARED_IO_Q3_4_SEL 15
+#define PINMUX_SHARED_IO_Q3_5_SEL 15
+#define PINMUX_SHARED_IO_Q3_6_SEL 15
+#define PINMUX_SHARED_IO_Q3_7_SEL 0
+#define PINMUX_SHARED_IO_Q3_8_SEL 0
+#define PINMUX_SHARED_IO_Q3_9_SEL 15
+#define PINMUX_SHARED_IO_Q4_10_SEL 10
+#define PINMUX_SHARED_IO_Q4_11_SEL 10
+#define PINMUX_SHARED_IO_Q4_12_SEL 10
+#define PINMUX_SHARED_IO_Q4_1_SEL 10
+#define PINMUX_SHARED_IO_Q4_2_SEL 10
+#define PINMUX_SHARED_IO_Q4_3_SEL 10
+#define PINMUX_SHARED_IO_Q4_4_SEL 10
+#define PINMUX_SHARED_IO_Q4_5_SEL 10
+#define PINMUX_SHARED_IO_Q4_6_SEL 10
+#define PINMUX_SHARED_IO_Q4_7_SEL 10
+#define PINMUX_SHARED_IO_Q4_8_SEL 10
+#define PINMUX_SHARED_IO_Q4_9_SEL 10
+#define PINMUX_SPIM0_USEFPGA_SEL 0
+#define PINMUX_SPIM1_USEFPGA_SEL 0
+#define PINMUX_SPIS0_USEFPGA_SEL 0
+#define PINMUX_SPIS1_USEFPGA_SEL 0
+#define PINMUX_UART0_USEFPGA_SEL 1
+#define PINMUX_UART1_USEFPGA_SEL 0
+#define PINMUX_USB0_USEFPGA_SEL 0
+#define PINMUX_USB1_USEFPGA_SEL 0
+
+/* Bridge Configuration */
+#define F2H_AXI_SLAVE 1
+#define F2SDRAM0_AXI_SLAVE 1
+#define F2SDRAM1_AXI_SLAVE 1
+#define F2SDRAM2_AXI_SLAVE 1
+#define H2F_AXI_MASTER 1
+#define LWH2F_AXI_MASTER 1
+
+/* Voltage Select for Config IO */
+#define CONFIG_IO_BANK_VSEL \
+	(((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \
+	(CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3))
+
+/* Macro for Config IO bit mapping */
+#define CONFIG_IO_MACRO(NAME) (((NAME ## _RTRIM & 0xff) << 19) | \
+	((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \
+	((NAME ## _WK_PU_EN & 0x1) << 16) | \
+	((NAME ## _PU_SLW_RT & 0x1) << 13) | \
+	((NAME ## _PU_DRV_STRG & 0xf) << 8) | \
+	((NAME ## _PD_SLW_RT & 0x1) << 5) | \
+	(NAME ## _PD_DRV_STRG & 0x1f))
+
+#endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_480_2-u-boot.dtsi b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2-u-boot.dtsi
new file mode 100644
index 0000000..7bbcc47
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10_chameleonv3_480_2_handoff.h"
+#include "socfpga_arria10-handoff.dtsi"
+#include "socfpga_arria10_handoff_u-boot.dtsi"
+#include "socfpga_arria10_mercury_aa1-u-boot.dtsi"
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_480_2.dts b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2.dts
new file mode 100644
index 0000000..5f40af6
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2.dts
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10_chameleonv3.dts"
diff --git a/arch/arm/dts/socfpga_arria10_chameleonv3_480_2_handoff.h b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2_handoff.h
new file mode 100644
index 0000000..caaff60
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_chameleonv3_480_2_handoff.h
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Intel Arria 10 SoCFPGA configuration
+ */
+
+#ifndef __SOCFPGA_ARRIA10_CONFIG_H__
+#define __SOCFPGA_ARRIA10_CONFIG_H__
+
+/* Clocks */
+#define CB_INTOSC_LS_CLK_HZ 60000000
+#define EMAC0_CLK_HZ 250000000
+#define EMAC1_CLK_HZ 250000000
+#define EMAC2_CLK_HZ 250000000
+#define EOSC1_CLK_HZ 33330000
+#define F2H_FREE_CLK_HZ 200000000
+#define H2F_USER0_CLK_HZ 200000000
+#define H2F_USER1_CLK_HZ 100000000
+#define L3_MAIN_FREE_CLK_HZ 200000000
+#define SDMMC_CLK_HZ 200000000
+#define TPIU_CLK_HZ 100000000
+#define MAINPLLGRP_CNTR15CLK_CNT 900
+#define MAINPLLGRP_CNTR2CLK_CNT 900
+#define MAINPLLGRP_CNTR3CLK_CNT 900
+#define MAINPLLGRP_CNTR4CLK_CNT 900
+#define MAINPLLGRP_CNTR5CLK_CNT 900
+#define MAINPLLGRP_CNTR6CLK_CNT 9
+#define MAINPLLGRP_CNTR7CLK_CNT 9
+#define MAINPLLGRP_CNTR7CLK_SRC 0
+#define MAINPLLGRP_CNTR8CLK_CNT 19
+#define MAINPLLGRP_CNTR9CLK_CNT 900
+#define MAINPLLGRP_CNTR9CLK_SRC 0
+#define MAINPLLGRP_MPUCLK_CNT 0
+#define MAINPLLGRP_MPUCLK_SRC 0
+#define MAINPLLGRP_NOCCLK_CNT 0
+#define MAINPLLGRP_NOCCLK_SRC 0
+#define MAINPLLGRP_NOCDIV_CSATCLK 0
+#define MAINPLLGRP_NOCDIV_CSPDBGCLK 1
+#define MAINPLLGRP_NOCDIV_CSTRACECLK 0
+#define MAINPLLGRP_NOCDIV_L4MAINCLK 0
+#define MAINPLLGRP_NOCDIV_L4MPCLK 1
+#define MAINPLLGRP_NOCDIV_L4SPCLK 2
+#define MAINPLLGRP_VCO0_PSRC 0
+#define MAINPLLGRP_VCO1_DENOM 32
+#define MAINPLLGRP_VCO1_NUMER 1980
+#define PERPLLGRP_CNTR2CLK_CNT 7
+#define PERPLLGRP_CNTR2CLK_SRC 1
+#define PERPLLGRP_CNTR3CLK_CNT 900
+#define PERPLLGRP_CNTR3CLK_SRC 1
+#define PERPLLGRP_CNTR4CLK_CNT 19
+#define PERPLLGRP_CNTR4CLK_SRC 1
+#define PERPLLGRP_CNTR5CLK_CNT 499
+#define PERPLLGRP_CNTR5CLK_SRC 1
+#define PERPLLGRP_CNTR6CLK_CNT 900
+#define PERPLLGRP_CNTR6CLK_SRC 0
+#define PERPLLGRP_CNTR7CLK_CNT 900
+#define PERPLLGRP_CNTR8CLK_CNT 900
+#define PERPLLGRP_CNTR8CLK_SRC 0
+#define PERPLLGRP_CNTR9CLK_CNT 900
+#define PERPLLGRP_EMACCTL_EMAC0SEL 0
+#define PERPLLGRP_EMACCTL_EMAC1SEL 0
+#define PERPLLGRP_EMACCTL_EMAC2SEL 0
+#define PERPLLGRP_GPIODIV_GPIODBCLK 32000
+#define PERPLLGRP_VCO0_PSRC 0
+#define PERPLLGRP_VCO1_DENOM 32
+#define PERPLLGRP_VCO1_NUMER 1980
+#define CLKMGR_TESTIOCTRL_DEBUGCLKSEL 16
+#define CLKMGR_TESTIOCTRL_MAINCLKSEL 8
+#define CLKMGR_TESTIOCTRL_PERICLKSEL 8
+#define ALTERAGRP_MPUCLK_MAINCNT 1
+#define ALTERAGRP_MPUCLK_PERICNT 900
+#define ALTERAGRP_NOCCLK_MAINCNT 9
+#define ALTERAGRP_NOCCLK_PERICNT 900
+#define ALTERAGRP_MPUCLK ((ALTERAGRP_MPUCLK_PERICNT << 16) | \
+	(ALTERAGRP_MPUCLK_MAINCNT))
+#define ALTERAGRP_NOCCLK ((ALTERAGRP_NOCCLK_PERICNT << 16) | \
+	(ALTERAGRP_NOCCLK_MAINCNT))
+
+/* Pin Mux Configuration */
+#define CONFIG_IO_10_INPUT_BUF_EN 1
+#define CONFIG_IO_10_PD_DRV_STRG 10
+#define CONFIG_IO_10_PD_SLW_RT 1
+#define CONFIG_IO_10_PU_DRV_STRG 8
+#define CONFIG_IO_10_PU_SLW_RT 1
+#define CONFIG_IO_10_RTRIM 1
+#define CONFIG_IO_10_WK_PU_EN 0
+#define CONFIG_IO_11_INPUT_BUF_EN 1
+#define CONFIG_IO_11_PD_DRV_STRG 10
+#define CONFIG_IO_11_PD_SLW_RT 1
+#define CONFIG_IO_11_PU_DRV_STRG 8
+#define CONFIG_IO_11_PU_SLW_RT 1
+#define CONFIG_IO_11_RTRIM 1
+#define CONFIG_IO_11_WK_PU_EN 0
+#define CONFIG_IO_12_INPUT_BUF_EN 0
+#define CONFIG_IO_12_PD_DRV_STRG 0
+#define CONFIG_IO_12_PD_SLW_RT 0
+#define CONFIG_IO_12_PU_DRV_STRG 0
+#define CONFIG_IO_12_PU_SLW_RT 0
+#define CONFIG_IO_12_RTRIM 1
+#define CONFIG_IO_12_WK_PU_EN 1
+#define CONFIG_IO_13_INPUT_BUF_EN 0
+#define CONFIG_IO_13_PD_DRV_STRG 0
+#define CONFIG_IO_13_PD_SLW_RT 0
+#define CONFIG_IO_13_PU_DRV_STRG 0
+#define CONFIG_IO_13_PU_SLW_RT 0
+#define CONFIG_IO_13_RTRIM 1
+#define CONFIG_IO_13_WK_PU_EN 1
+#define CONFIG_IO_14_INPUT_BUF_EN 0
+#define CONFIG_IO_14_PD_DRV_STRG 0
+#define CONFIG_IO_14_PD_SLW_RT 0
+#define CONFIG_IO_14_PU_DRV_STRG 0
+#define CONFIG_IO_14_PU_SLW_RT 0
+#define CONFIG_IO_14_RTRIM 1
+#define CONFIG_IO_14_WK_PU_EN 1
+#define CONFIG_IO_15_INPUT_BUF_EN 0
+#define CONFIG_IO_15_PD_DRV_STRG 0
+#define CONFIG_IO_15_PD_SLW_RT 0
+#define CONFIG_IO_15_PU_DRV_STRG 0
+#define CONFIG_IO_15_PU_SLW_RT 0
+#define CONFIG_IO_15_RTRIM 1
+#define CONFIG_IO_15_WK_PU_EN 1
+#define CONFIG_IO_16_INPUT_BUF_EN 0
+#define CONFIG_IO_16_PD_DRV_STRG 10
+#define CONFIG_IO_16_PD_SLW_RT 1
+#define CONFIG_IO_16_PU_DRV_STRG 8
+#define CONFIG_IO_16_PU_SLW_RT 1
+#define CONFIG_IO_16_RTRIM 1
+#define CONFIG_IO_16_WK_PU_EN 0
+#define CONFIG_IO_17_INPUT_BUF_EN 1
+#define CONFIG_IO_17_PD_DRV_STRG 10
+#define CONFIG_IO_17_PD_SLW_RT 1
+#define CONFIG_IO_17_PU_DRV_STRG 8
+#define CONFIG_IO_17_PU_SLW_RT 1
+#define CONFIG_IO_17_RTRIM 1
+#define CONFIG_IO_17_WK_PU_EN 0
+#define CONFIG_IO_1_INPUT_BUF_EN 1
+#define CONFIG_IO_1_PD_DRV_STRG 10
+#define CONFIG_IO_1_PD_SLW_RT 0
+#define CONFIG_IO_1_PU_DRV_STRG 8
+#define CONFIG_IO_1_PU_SLW_RT 0
+#define CONFIG_IO_1_RTRIM 1
+#define CONFIG_IO_1_WK_PU_EN 1
+#define CONFIG_IO_2_INPUT_BUF_EN 1
+#define CONFIG_IO_2_PD_DRV_STRG 10
+#define CONFIG_IO_2_PD_SLW_RT 0
+#define CONFIG_IO_2_PU_DRV_STRG 8
+#define CONFIG_IO_2_PU_SLW_RT 0
+#define CONFIG_IO_2_RTRIM 1
+#define CONFIG_IO_2_WK_PU_EN 1
+#define CONFIG_IO_3_INPUT_BUF_EN 1
+#define CONFIG_IO_3_PD_DRV_STRG 10
+#define CONFIG_IO_3_PD_SLW_RT 0
+#define CONFIG_IO_3_PU_DRV_STRG 8
+#define CONFIG_IO_3_PU_SLW_RT 0
+#define CONFIG_IO_3_RTRIM 1
+#define CONFIG_IO_3_WK_PU_EN 1
+#define CONFIG_IO_4_INPUT_BUF_EN 1
+#define CONFIG_IO_4_PD_DRV_STRG 10
+#define CONFIG_IO_4_PD_SLW_RT 1
+#define CONFIG_IO_4_PU_DRV_STRG 8
+#define CONFIG_IO_4_PU_SLW_RT 1
+#define CONFIG_IO_4_RTRIM 1
+#define CONFIG_IO_4_WK_PU_EN 0
+#define CONFIG_IO_5_INPUT_BUF_EN 1
+#define CONFIG_IO_5_PD_DRV_STRG 10
+#define CONFIG_IO_5_PD_SLW_RT 1
+#define CONFIG_IO_5_PU_DRV_STRG 8
+#define CONFIG_IO_5_PU_SLW_RT 1
+#define CONFIG_IO_5_RTRIM 1
+#define CONFIG_IO_5_WK_PU_EN 0
+#define CONFIG_IO_6_INPUT_BUF_EN 0
+#define CONFIG_IO_6_PD_DRV_STRG 10
+#define CONFIG_IO_6_PD_SLW_RT 1
+#define CONFIG_IO_6_PU_DRV_STRG 8
+#define CONFIG_IO_6_PU_SLW_RT 1
+#define CONFIG_IO_6_RTRIM 1
+#define CONFIG_IO_6_WK_PU_EN 0
+#define CONFIG_IO_7_INPUT_BUF_EN 1
+#define CONFIG_IO_7_PD_DRV_STRG 10
+#define CONFIG_IO_7_PD_SLW_RT 1
+#define CONFIG_IO_7_PU_DRV_STRG 8
+#define CONFIG_IO_7_PU_SLW_RT 1
+#define CONFIG_IO_7_RTRIM 1
+#define CONFIG_IO_7_WK_PU_EN 0
+#define CONFIG_IO_8_INPUT_BUF_EN 1
+#define CONFIG_IO_8_PD_DRV_STRG 10
+#define CONFIG_IO_8_PD_SLW_RT 1
+#define CONFIG_IO_8_PU_DRV_STRG 8
+#define CONFIG_IO_8_PU_SLW_RT 1
+#define CONFIG_IO_8_RTRIM 1
+#define CONFIG_IO_8_WK_PU_EN 0
+#define CONFIG_IO_9_INPUT_BUF_EN 1
+#define CONFIG_IO_9_PD_DRV_STRG 10
+#define CONFIG_IO_9_PD_SLW_RT 1
+#define CONFIG_IO_9_PU_DRV_STRG 8
+#define CONFIG_IO_9_PU_SLW_RT 1
+#define CONFIG_IO_9_RTRIM 1
+#define CONFIG_IO_9_WK_PU_EN 0
+#define CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO 1
+#define CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO 1
+#define PINMUX_DEDICATED_IO_10_SEL 15
+#define PINMUX_DEDICATED_IO_11_SEL 15
+#define PINMUX_DEDICATED_IO_12_SEL 1
+#define PINMUX_DEDICATED_IO_13_SEL 1
+#define PINMUX_DEDICATED_IO_14_SEL 10
+#define PINMUX_DEDICATED_IO_15_SEL 10
+#define PINMUX_DEDICATED_IO_16_SEL 13
+#define PINMUX_DEDICATED_IO_17_SEL 13
+#define PINMUX_DEDICATED_IO_4_SEL 8
+#define PINMUX_DEDICATED_IO_5_SEL 8
+#define PINMUX_DEDICATED_IO_6_SEL 8
+#define PINMUX_DEDICATED_IO_7_SEL 8
+#define PINMUX_DEDICATED_IO_8_SEL 8
+#define PINMUX_DEDICATED_IO_9_SEL 8
+#define PINMUX_I2C0_USEFPGA_SEL 1
+#define PINMUX_I2C1_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC0_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC1_USEFPGA_SEL 0
+#define PINMUX_I2CEMAC2_USEFPGA_SEL 0
+#define PINMUX_NAND_USEFPGA_SEL 0
+#define PINMUX_PLL_CLOCK_OUT_USEFPGA_SEL 0
+#define PINMUX_QSPI_USEFPGA_SEL 0
+#define PINMUX_RGMII0_USEFPGA_SEL 0
+#define PINMUX_RGMII1_USEFPGA_SEL 0
+#define PINMUX_RGMII2_USEFPGA_SEL 0
+#define PINMUX_SDMMC_USEFPGA_SEL 0
+#define PINMUX_SHARED_IO_Q1_10_SEL 8
+#define PINMUX_SHARED_IO_Q1_11_SEL 8
+#define PINMUX_SHARED_IO_Q1_12_SEL 8
+#define PINMUX_SHARED_IO_Q1_1_SEL 8
+#define PINMUX_SHARED_IO_Q1_2_SEL 8
+#define PINMUX_SHARED_IO_Q1_3_SEL 8
+#define PINMUX_SHARED_IO_Q1_4_SEL 8
+#define PINMUX_SHARED_IO_Q1_5_SEL 8
+#define PINMUX_SHARED_IO_Q1_6_SEL 8
+#define PINMUX_SHARED_IO_Q1_7_SEL 8
+#define PINMUX_SHARED_IO_Q1_8_SEL 8
+#define PINMUX_SHARED_IO_Q1_9_SEL 8
+#define PINMUX_SHARED_IO_Q2_10_SEL 4
+#define PINMUX_SHARED_IO_Q2_11_SEL 4
+#define PINMUX_SHARED_IO_Q2_12_SEL 4
+#define PINMUX_SHARED_IO_Q2_1_SEL 4
+#define PINMUX_SHARED_IO_Q2_2_SEL 4
+#define PINMUX_SHARED_IO_Q2_3_SEL 4
+#define PINMUX_SHARED_IO_Q2_4_SEL 4
+#define PINMUX_SHARED_IO_Q2_5_SEL 4
+#define PINMUX_SHARED_IO_Q2_6_SEL 4
+#define PINMUX_SHARED_IO_Q2_7_SEL 4
+#define PINMUX_SHARED_IO_Q2_8_SEL 4
+#define PINMUX_SHARED_IO_Q2_9_SEL 4
+#define PINMUX_SHARED_IO_Q3_10_SEL 15
+#define PINMUX_SHARED_IO_Q3_11_SEL 1
+#define PINMUX_SHARED_IO_Q3_12_SEL 1
+#define PINMUX_SHARED_IO_Q3_1_SEL 15
+#define PINMUX_SHARED_IO_Q3_2_SEL 15
+#define PINMUX_SHARED_IO_Q3_3_SEL 15
+#define PINMUX_SHARED_IO_Q3_4_SEL 15
+#define PINMUX_SHARED_IO_Q3_5_SEL 15
+#define PINMUX_SHARED_IO_Q3_6_SEL 15
+#define PINMUX_SHARED_IO_Q3_7_SEL 0
+#define PINMUX_SHARED_IO_Q3_8_SEL 0
+#define PINMUX_SHARED_IO_Q3_9_SEL 15
+#define PINMUX_SHARED_IO_Q4_10_SEL 10
+#define PINMUX_SHARED_IO_Q4_11_SEL 10
+#define PINMUX_SHARED_IO_Q4_12_SEL 10
+#define PINMUX_SHARED_IO_Q4_1_SEL 10
+#define PINMUX_SHARED_IO_Q4_2_SEL 10
+#define PINMUX_SHARED_IO_Q4_3_SEL 10
+#define PINMUX_SHARED_IO_Q4_4_SEL 10
+#define PINMUX_SHARED_IO_Q4_5_SEL 10
+#define PINMUX_SHARED_IO_Q4_6_SEL 10
+#define PINMUX_SHARED_IO_Q4_7_SEL 10
+#define PINMUX_SHARED_IO_Q4_8_SEL 10
+#define PINMUX_SHARED_IO_Q4_9_SEL 10
+#define PINMUX_SPIM0_USEFPGA_SEL 0
+#define PINMUX_SPIM1_USEFPGA_SEL 0
+#define PINMUX_SPIS0_USEFPGA_SEL 0
+#define PINMUX_SPIS1_USEFPGA_SEL 0
+#define PINMUX_UART0_USEFPGA_SEL 1
+#define PINMUX_UART1_USEFPGA_SEL 0
+#define PINMUX_USB0_USEFPGA_SEL 0
+#define PINMUX_USB1_USEFPGA_SEL 0
+
+/* Bridge Configuration */
+#define F2H_AXI_SLAVE 1
+#define F2SDRAM0_AXI_SLAVE 1
+#define F2SDRAM1_AXI_SLAVE 1
+#define F2SDRAM2_AXI_SLAVE 1
+#define H2F_AXI_MASTER 1
+#define LWH2F_AXI_MASTER 1
+
+/* Voltage Select for Config IO */
+#define CONFIG_IO_BANK_VSEL \
+	(((CONFIG_IO_BANK_VOLTAGE_SEL_CLKRST_IO & 0x3) << 8) | \
+	(CONFIG_IO_BANK_VOLTAGE_SEL_PERI_IO & 0x3))
+
+/* Macro for Config IO bit mapping */
+#define CONFIG_IO_MACRO(NAME) (((NAME ## _RTRIM & 0xff) << 19) | \
+	((NAME ## _INPUT_BUF_EN & 0x3) << 17) | \
+	((NAME ## _WK_PU_EN & 0x1) << 16) | \
+	((NAME ## _PU_SLW_RT & 0x1) << 13) | \
+	((NAME ## _PU_DRV_STRG & 0xf) << 8) | \
+	((NAME ## _PD_SLW_RT & 0x1) << 5) | \
+	(NAME ## _PD_DRV_STRG & 0x1f))
+
+#endif /* __SOCFPGA_ARRIA10_CONFIG_H__ */
diff --git a/arch/arm/dts/socfpga_arria10_mercury_aa1-u-boot.dtsi b/arch/arm/dts/socfpga_arria10_mercury_aa1-u-boot.dtsi
new file mode 100644
index 0000000..365e051
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_mercury_aa1-u-boot.dtsi
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10-u-boot.dtsi"
+
+/ {
+	chosen {
+		firmware-loader = <&fs_loader0>;
+	};
+
+	fs_loader0: fs-loader {
+		u-boot,dm-pre-reloc;
+		compatible = "u-boot,fs-loader";
+		phandlepart = <&mmc 1>;
+	};
+};
+
+&atsha204a {
+	u-boot,dm-pre-reloc;
+};
+
+&fpga_mgr {
+	u-boot,dm-pre-reloc;
+	altr,bitstream = "fpga.itb";
+};
+
+&i2c1 {
+	u-boot,dm-pre-reloc;
+};
+
+&main_sdmmc_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&mmc {
+	u-boot,dm-pre-reloc;
+};
+
+&peri_sdmmc_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&sdmmc_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&sdmmc_free_clk {
+	u-boot,dm-pre-reloc;
+};
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/socfpga_arria10_mercury_aa1.dtsi b/arch/arm/dts/socfpga_arria10_mercury_aa1.dtsi
new file mode 100644
index 0000000..fee1fc3
--- /dev/null
+++ b/arch/arm/dts/socfpga_arria10_mercury_aa1.dtsi
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include "socfpga_arria10.dtsi"
+
+/ {
+	aliases {
+		ethernet0 = &gmac0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+
+	memory@0 {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x80000000>; /* 2GB */
+	};
+};
+
+&gmac0 {
+	phy-mode = "rgmii";
+	phy-handle = <&phy3>;
+
+	max-frame-size = <3800>;
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy3: ethernet-phy@3 {
+			reg = <3>;
+			txd0-skew-ps = <0>; /* -420ps */
+			txd1-skew-ps = <0>; /* -420ps */
+			txd2-skew-ps = <0>; /* -420ps */
+			txd3-skew-ps = <0>; /* -420ps */
+			rxd0-skew-ps = <420>; /* 0ps */
+			rxd1-skew-ps = <420>; /* 0ps */
+			rxd2-skew-ps = <420>; /* 0ps */
+			rxd3-skew-ps = <420>; /* 0ps */
+			txen-skew-ps = <0>; /* -420ps */
+			txc-skew-ps = <1860>; /* 960ps */
+			rxdv-skew-ps = <420>; /* 0ps */
+			rxc-skew-ps = <1680>; /* 780ps */
+		};
+	};
+};
+
+&i2c1 {
+	atsha204a: atsha204a@64 {
+		compatible = "atmel,atsha204a";
+		reg = <0x64>;
+	};
+
+	isl12022: isl12022@6f {
+		compatible = "isil,isl12022";
+		reg = <0x6f>;
+	};
+};
+
+&mmc {
+	cap-sd-highspeed;
+	broken-cd;
+	bus-width = <4>;
+};
+
+&osc1 {
+	clock-frequency = <33330000>;
+};
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index 547e47e..df44530 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -143,6 +143,10 @@ config TARGET_SOCFPGA_ARRIA5_SOCDK
 	bool "Altera SOCFPGA SoCDK (Arria V)"
 	select TARGET_SOCFPGA_ARRIA5
 
+config TARGET_SOCFPGA_CHAMELEONV3
+	bool "Google Chameleon v3 (Arria 10)"
+	select TARGET_SOCFPGA_ARRIA10
+
 config TARGET_SOCFPGA_CYCLONE5_SOCDK
 	bool "Altera SOCFPGA SoCDK (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
@@ -198,6 +202,7 @@ config SYS_BOARD
 	default "agilex-socdk" if TARGET_SOCFPGA_AGILEX_SOCDK
 	default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "arria10-socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
+	default "chameleonv3" if TARGET_SOCFPGA_CHAMELEONV3
 	default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
 	default "dbm-soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
 	default "de0-nano-soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
@@ -224,6 +229,7 @@ config SYS_VENDOR
 	default "aries" if TARGET_SOCFPGA_ARIES_MCVEVK
 	default "devboards" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
 	default "ebv" if TARGET_SOCFPGA_EBV_SOCRATES
+	default "google" if TARGET_SOCFPGA_CHAMELEONV3
 	default "keymile" if TARGET_SOCFPGA_ARRIA5_SECU1
 	default "softing" if TARGET_SOCFPGA_SOFTING_VINING_FPGA
 	default "terasic" if TARGET_SOCFPGA_TERASIC_DE0_NANO
@@ -240,6 +246,7 @@ config SYS_CONFIG_NAME
 	default "socfpga_arria5_secu1" if TARGET_SOCFPGA_ARRIA5_SECU1
 	default "socfpga_arria5_socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
 	default "socfpga_arria10_socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
+	default "socfpga_chameleonv3" if TARGET_SOCFPGA_CHAMELEONV3
 	default "socfpga_cyclone5_socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
 	default "socfpga_dbm_soc1" if TARGET_SOCFPGA_DEVBOARDS_DBM_SOC1
 	default "socfpga_de0_nano_soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
diff --git a/arch/arm/mach-socfpga/clock_manager_arria10.c b/arch/arm/mach-socfpga/clock_manager_arria10.c
index 58d5d3f..b48a2b4 100644
--- a/arch/arm/mach-socfpga/clock_manager_arria10.c
+++ b/arch/arm/mach-socfpga/clock_manager_arria10.c
@@ -15,6 +15,10 @@
 
 #ifdef CONFIG_SPL_BUILD
 
+void sdelay(unsigned long loops);
+u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
+		  u32 bound);
+
 static u32 eosc1_hz;
 static u32 cb_intosc_hz;
 static u32 f2s_free_hz;
@@ -551,13 +555,13 @@ static void cm_pll_ramp_main(struct mainpll_cfg *main_cfg,
 			CLKMGR_MAINPLL_VCO1_DENOM_LSB) |
 			cm_calc_safe_pll_numer(0, main_cfg, per_cfg, clk_hz),
 			socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO1);
-		mdelay(1);
+		sdelay(1000000); /* 1ms */
 		cm_wait_for_lock(LOCKED_MASK);
 	}
 	writel((main_cfg->vco1_denom << CLKMGR_MAINPLL_VCO1_DENOM_LSB) |
 		main_cfg->vco1_numer,
 		socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO1);
-	mdelay(1);
+	sdelay(1000000); /* 1ms */
 	cm_wait_for_lock(LOCKED_MASK);
 }
 
@@ -585,16 +589,25 @@ static void cm_pll_ramp_periph(struct mainpll_cfg *main_cfg,
 						     clk_hz),
 			      socfpga_get_clkmgr_addr() +
 			      CLKMGR_A10_PERPLL_VCO1);
-		mdelay(1);
+		sdelay(1000000); /* 1ms */
 		cm_wait_for_lock(LOCKED_MASK);
 	}
 	writel((per_cfg->vco1_denom << CLKMGR_PERPLL_VCO1_DENOM_LSB) |
 		      per_cfg->vco1_numer,
 		      socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_VCO1);
-	mdelay(1);
+	sdelay(1000000); /* 1ms */
 	cm_wait_for_lock(LOCKED_MASK);
 }
 
+/* function to poll in the fsm busy bit */
+static int cm_busy_wait_for_fsm(void)
+{
+	void *reg = (void *)(socfpga_get_clkmgr_addr() + CLKMGR_STAT);
+
+	/* 20s timeout */
+	return wait_on_value(CLKMGR_STAT_BUSY, 0, reg, 100000000);
+}
+
 /*
  * Setup clocks while making no assumptions of the
  * previous state of the clocks.
@@ -727,7 +740,7 @@ static int cm_full_cfg(struct mainpll_cfg *main_cfg, struct perpll_cfg *per_cfg)
 			socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_VCO1);
 
 	/* Wait for at least 5 us */
-	udelay(5);
+	sdelay(5000);
 
 	/* Now deassert BGPWRDN and PWRDN */
 	clrbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO0,
@@ -738,7 +751,7 @@ static int cm_full_cfg(struct mainpll_cfg *main_cfg, struct perpll_cfg *per_cfg)
 		     CLKMGR_PERPLL_VCO0_PWRDN_SET_MSK);
 
 	/* Wait for at least 7 us */
-	udelay(7);
+	sdelay(7000);
 
 	/* enable the VCO and disable the external regulator to PLL */
 	writel((readl(socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_VCO0) &
@@ -878,19 +891,19 @@ static int cm_full_cfg(struct mainpll_cfg *main_cfg, struct perpll_cfg *per_cfg)
 	writel(CLKMGR_MAINPLL_BYPASS_RESET,
 	       socfpga_get_clkmgr_addr() + CLKMGR_A10_MAINPLL_BYPASSR);
 	/* wait till Clock Manager is not busy */
-	cm_wait_for_fsm();
+	cm_busy_wait_for_fsm();
 
 	/* release perpll from bypass */
 	writel(CLKMGR_PERPLL_BYPASS_RESET,
 	       socfpga_get_clkmgr_addr() + CLKMGR_A10_PERPLL_BYPASSR);
 	/* wait till Clock Manager is not busy */
-	cm_wait_for_fsm();
+	cm_busy_wait_for_fsm();
 
 	/* clear boot mode */
 	clrbits_le32(socfpga_get_clkmgr_addr() + CLKMGR_A10_CTRL,
 		     CLKMGR_CLKMGR_CTL_BOOTMOD_SET_MSK);
 	/* wait till Clock Manager is not busy */
-	cm_wait_for_fsm();
+	cm_busy_wait_for_fsm();
 
 	/* At here, we need to ramp to final value if needed */
 	if (pll_ramp_main_hz != 0)
diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c
index 0ed2adf..7ce888d 100644
--- a/arch/arm/mach-socfpga/misc_arria10.c
+++ b/arch/arm/mach-socfpga/misc_arria10.c
@@ -246,3 +246,29 @@ int qspi_flash_software_reset(void)
 	return 0;
 }
 #endif
+
+void dram_bank_mmu_setup(int bank)
+{
+	struct bd_info *bd = gd->bd;
+	u32 start, size;
+	int i;
+
+	/* If we're still in OCRAM, don't set the XN bit on it */
+	if (!(gd->flags & GD_FLG_RELOC)) {
+		set_section_dcache(
+			CONFIG_SYS_INIT_RAM_ADDR >> MMU_SECTION_SHIFT,
+			DCACHE_WRITETHROUGH);
+	}
+
+	/*
+	 * The default implementation of this function allows the DRAM dcache
+	 * to be enabled only after relocation. However, to speed up ECC
+	 * initialization, we want to be able to enable DRAM dcache before
+	 * relocation, so we don't check GD_FLG_RELOC (this assumes bd->bi_dram
+	 * is set first).
+	 */
+	start = bd->bi_dram[bank].start >> MMU_SECTION_SHIFT;
+	size = bd->bi_dram[bank].size >> MMU_SECTION_SHIFT;
+	for (i = start; i < start + size; i++)
+		set_section_dcache(i, DCACHE_DEFAULT_OPTION);
+}
diff --git a/board/google/chameleonv3/Makefile b/board/google/chameleonv3/Makefile
new file mode 100644
index 0000000..bb413fd
--- /dev/null
+++ b/board/google/chameleonv3/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright 2022 Google LLC
+
+obj-y	:= board.o mercury_aa1.o
diff --git a/board/google/chameleonv3/board.c b/board/google/chameleonv3/board.c
new file mode 100644
index 0000000..4d30496
--- /dev/null
+++ b/board/google/chameleonv3/board.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include <net.h>
+#include <errno.h>
+#include "mercury_aa1.h"
+
+int misc_init_r(void)
+{
+	u8 mac[ARP_HLEN];
+	int res;
+
+	if (env_get("ethaddr"))
+		return 0;
+
+	res = mercury_aa1_read_mac(mac);
+	if (res) {
+		printf("couldn't read mac address: %s\n", errno_str(res));
+		return 0;
+	}
+
+	if (is_valid_ethaddr(mac))
+		eth_env_set_enetaddr("ethaddr", mac);
+
+	return 0;
+}
diff --git a/board/google/chameleonv3/fpga.its b/board/google/chameleonv3/fpga.its
new file mode 100644
index 0000000..85a8300
--- /dev/null
+++ b/board/google/chameleonv3/fpga.its
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+/dts-v1/;
+
+/ {
+	description = "FIT image with FPGA bistream";
+	#address-cells = <1>;
+
+	images {
+		fpga-periph-1 {
+			description = "FPGA full bitstream";
+			data = /incbin/("../../../fpga.rbf");
+			type = "fpga";
+			arch = "arm";
+			compression = "none";
+		};
+	};
+
+	configurations {
+		default = "config-1";
+		config-1 {
+			description = "Boot with FPGA config";
+			fpga = "fpga-periph-1";
+		};
+	};
+};
diff --git a/board/google/chameleonv3/fpga_early_io.its b/board/google/chameleonv3/fpga_early_io.its
new file mode 100644
index 0000000..ebc7bcb
--- /dev/null
+++ b/board/google/chameleonv3/fpga_early_io.its
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+/dts-v1/;
+
+/ {
+	description = "FIT image with FPGA bistream";
+	#address-cells = <1>;
+
+	images {
+		fpga-periph-1 {
+			description = "FPGA peripheral bitstream";
+			data = /incbin/("../../../periph.rbf");
+			type = "fpga";
+			arch = "arm";
+			compression = "none";
+		};
+		fpga-core-1 {
+			description = "FPGA core bitstream";
+			data = /incbin/("../../../core.rbf");
+			type = "fpga";
+			arch = "arm";
+			compression = "none";
+		};
+	};
+
+	configurations {
+		default = "config-1";
+		config-1 {
+			description = "Boot with FPGA config";
+			fpga = "fpga-periph-1", "fpga-core-1";
+		};
+	};
+};
diff --git a/board/google/chameleonv3/mercury_aa1.c b/board/google/chameleonv3/mercury_aa1.c
new file mode 100644
index 0000000..ed447ec
--- /dev/null
+++ b/board/google/chameleonv3/mercury_aa1.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2022 Google LLC
+ */
+#include <net.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
+#include <atsha204a-i2c.h>
+#include "mercury_aa1.h"
+
+#define MERCURY_AA1_ATSHA204A_OTP_MAC0 4
+#define MERCURY_AA1_ATSHA204A_OTP_MAC1 5
+
+int mercury_aa1_read_mac(u8 *mac)
+{
+	struct udevice *dev;
+	u8 buf[8];
+	int ret;
+
+	ret = uclass_get_device_by_name(UCLASS_MISC, "atsha204a@64", &dev);
+	if (ret)
+		return ret;
+
+	ret = atsha204a_wakeup(dev);
+	if (ret)
+		return ret;
+
+	ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false,
+			     MERCURY_AA1_ATSHA204A_OTP_MAC0, buf);
+	if (ret)
+		goto sleep;
+
+	ret = atsha204a_read(dev, ATSHA204A_ZONE_OTP, false,
+			     MERCURY_AA1_ATSHA204A_OTP_MAC1, buf + 4);
+	if (ret)
+		goto sleep;
+
+	memcpy(mac, buf, ARP_HLEN);
+
+sleep:
+	atsha204a_sleep(dev);
+	return ret;
+}
diff --git a/board/google/chameleonv3/mercury_aa1.h b/board/google/chameleonv3/mercury_aa1.h
new file mode 100644
index 0000000..636b735
--- /dev/null
+++ b/board/google/chameleonv3/mercury_aa1.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022 Google LLC
+ */
+
+/**
+ * mercury_aa1_read_mac() - Read mac address from on-board OTP memory
+ *
+ * @mac: Returned mac address
+ * Return: 0 if successful, -ve on error
+ */
+int mercury_aa1_read_mac(u8 *mac);
diff --git a/configs/socfpga_chameleonv3_defconfig b/configs/socfpga_chameleonv3_defconfig
new file mode 100644
index 0000000..7870d31
--- /dev/null
+++ b/configs/socfpga_chameleonv3_defconfig
@@ -0,0 +1,29 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_TARGET_SOCFPGA_CHAMELEONV3=y
+CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_chameleonv3_480_2"
+CONFIG_DISTRO_DEFAULTS=y
+# CONFIG_USE_SPL_FIT_GENERATOR is not set
+CONFIG_FIT=y
+CONFIG_SPL_FIT=y
+CONFIG_FS_LOADER=y
+CONFIG_SPL_FS_LOADER=y
+CONFIG_SPL_FS_FAT=y
+CONFIG_SPL_FPGA=y
+CONFIG_SPL_TEXT_BASE=0xFFE00000
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x4400
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_TIMER=y
+CONFIG_SPL_TIMER=y
+CONFIG_DESIGNWARE_APB_TIMER=y
+CONFIG_MMC_DW=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_DW=y
+CONFIG_MISC=y
+CONFIG_MISC_INIT_R=y
+CONFIG_ATSHA204A=y
diff --git a/drivers/clk/altera/clk-mem-n5x.c b/drivers/clk/altera/clk-mem-n5x.c
index ca44998..9bbe2cd 100644
--- a/drivers/clk/altera/clk-mem-n5x.c
+++ b/drivers/clk/altera/clk-mem-n5x.c
@@ -1,6 +1,6 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ * Copyright (C) 2020-2022 Intel Corporation <www.intel.com>
  */
 
 #include <common.h>
diff --git a/drivers/clk/altera/clk-mem-n5x.h b/drivers/clk/altera/clk-mem-n5x.h
index d000ae2..7b68701 100644
--- a/drivers/clk/altera/clk-mem-n5x.h
+++ b/drivers/clk/altera/clk-mem-n5x.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ * Copyright (C) 2020-2022 Intel Corporation <www.intel.com>
  */
 
 #ifndef	_CLK_MEM_N5X_
diff --git a/drivers/clk/altera/clk-n5x.c b/drivers/clk/altera/clk-n5x.c
index bdcbbaa..3fa19e0 100644
--- a/drivers/clk/altera/clk-n5x.c
+++ b/drivers/clk/altera/clk-n5x.c
@@ -1,6 +1,6 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ * Copyright (C) 2020-2022 Intel Corporation <www.intel.com>
  */
 
 #include <common.h>
diff --git a/drivers/clk/altera/clk-n5x.h b/drivers/clk/altera/clk-n5x.h
index 8c00e90..f6a9f0a 100644
--- a/drivers/clk/altera/clk-n5x.h
+++ b/drivers/clk/altera/clk-n5x.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2020-2021 Intel Corporation <www.intel.com>
+ * Copyright (C) 2020-2022 Intel Corporation <www.intel.com>
  */
 
 #ifndef	_CLK_N5X_
diff --git a/drivers/fpga/socfpga_arria10.c b/drivers/fpga/socfpga_arria10.c
index 798e3a3..d808912 100644
--- a/drivers/fpga/socfpga_arria10.c
+++ b/drivers/fpga/socfpga_arria10.c
@@ -30,6 +30,14 @@
 #define FPGA_TIMEOUT_MSEC	1000  /* timeout in ms */
 #define FPGA_TIMEOUT_CNT	0x1000000
 #define DEFAULT_DDR_LOAD_ADDRESS	0x400
+#define DDR_BUFFER_SIZE		0x100000
+
+/* When reading bitstream from a filesystem, the size of the first read is
+ * changed so that the subsequent reads are aligned to this value. This value
+ * was chosen so that in subsequent reads the fat fs driver doesn't have to
+ * allocate a temporary buffer in get_contents (assuming 8KiB clusters).
+ */
+#define MAX_FIRST_LOAD_SIZE	0x2000
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -72,6 +80,13 @@ static int wait_for_user_mode(void)
 		1, FPGA_TIMEOUT_MSEC, false);
 }
 
+static int wait_for_fifo_empty(void)
+{
+	return wait_for_bit_le32(&fpga_manager_base->imgcfg_stat,
+		ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOEMPTY_SET_MSK,
+		1, FPGA_TIMEOUT_MSEC, false);
+}
+
 int is_fpgamgr_early_user_mode(void)
 {
 	return (readl(&fpga_manager_base->imgcfg_stat) &
@@ -526,7 +541,8 @@ static void get_rbf_image_info(struct rbf_info *rbf, u16 *buffer)
 #ifdef CONFIG_FS_LOADER
 static int first_loading_rbf_to_buffer(struct udevice *dev,
 				struct fpga_loadfs_info *fpga_loadfs,
-				u32 *buffer, size_t *buffer_bsize)
+				u32 *buffer, size_t *buffer_bsize,
+				size_t *buffer_bsize_ori)
 {
 	u32 *buffer_p = (u32 *)*buffer;
 	u32 *loadable = buffer_p;
@@ -674,6 +690,7 @@ static int first_loading_rbf_to_buffer(struct udevice *dev,
 		}
 
 		buffer_size = rbf_size;
+		*buffer_bsize_ori = DDR_BUFFER_SIZE;
 	}
 
 	debug("FPGA: External data: offset = 0x%x, size = 0x%x.\n",
@@ -686,11 +703,16 @@ static int first_loading_rbf_to_buffer(struct udevice *dev,
 	 * chunk by chunk transfer is required due to smaller buffer size
 	 * compare to bitstream
 	 */
+
+	if (buffer_size > MAX_FIRST_LOAD_SIZE)
+		buffer_size = MAX_FIRST_LOAD_SIZE;
+
 	if (rbf_size <= buffer_size) {
 		/* Loading whole bitstream into buffer */
 		buffer_size = rbf_size;
 		fpga_loadfs->remaining = 0;
 	} else {
+		buffer_size -= rbf_offset % buffer_size;
 		fpga_loadfs->remaining -= buffer_size;
 	}
 
@@ -806,7 +828,8 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize,
 	 * function below.
 	 */
 	ret = first_loading_rbf_to_buffer(dev, &fpga_loadfs, &buffer,
-					   &buffer_sizebytes);
+					   &buffer_sizebytes,
+					   &buffer_sizebytes_ori);
 	if (ret == 1) {
 		printf("FPGA: Skipping configuration ...\n");
 		return 0;
@@ -858,6 +881,7 @@ int socfpga_loadfs(fpga_fs_info *fpga_fsinfo, const void *buf, size_t bsize,
 
 		WATCHDOG_RESET();
 	}
+	wait_for_fifo_empty();
 
 	if (fpga_loadfs.rbfinfo.section == periph_section) {
 		if (fpgamgr_wait_early_user_mode() != -ETIMEDOUT) {
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c
index aa6acf0..81ecb5b 100644
--- a/drivers/misc/atsha204a-i2c.c
+++ b/drivers/misc/atsha204a-i2c.c
@@ -21,7 +21,8 @@
 #include <linux/bitrev.h>
 #include <u-boot/crc.h>
 
-#define ATSHA204A_TWLO			60
+#define ATSHA204A_TWLO_US		60
+#define ATSHA204A_TWHI_US		2500
 #define ATSHA204A_TRANSACTION_TIMEOUT	100000
 #define ATSHA204A_TRANSACTION_RETRY	5
 #define ATSHA204A_EXECTIME		5000
@@ -109,7 +110,7 @@ int atsha204a_wakeup(struct udevice *dev)
 			continue;
 		}
 
-		udelay(ATSHA204A_TWLO);
+		udelay(ATSHA204A_TWLO_US + ATSHA204A_TWHI_US);
 
 		res = atsha204a_recv_resp(dev, &resp);
 		if (res) {
diff --git a/drivers/sysreset/sysreset_socfpga.c b/drivers/sysreset/sysreset_socfpga.c
index e38296a..9b62dd5 100644
--- a/drivers/sysreset/sysreset_socfpga.c
+++ b/drivers/sysreset/sysreset_socfpga.c
@@ -40,7 +40,7 @@ static int socfpga_sysreset_probe(struct udevice *dev)
 {
 	struct socfpga_sysreset_data *data = dev_get_priv(dev);
 
-	data->rstmgr_base = dev_read_addr_ptr(dev);
+	data->rstmgr_base = dev_read_addr_ptr(dev_get_parent(dev));
 	return 0;
 }
 
diff --git a/include/configs/socfpga_chameleonv3.h b/include/configs/socfpga_chameleonv3.h
new file mode 100644
index 0000000..891b762
--- /dev/null
+++ b/include/configs/socfpga_chameleonv3.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2022 Google LLC
+ */
+#ifndef __SOCFGPA_CHAMELEONV3_H__
+#define __SOCFGPA_CHAMELEONV3_H__
+
+#include <asm/arch/base_addr_a10.h>
+
+#define CONFIG_SYS_BOOTM_LEN	(32 * 1024 * 1024)
+
+/*
+ * U-Boot general configurations
+ */
+
+/* Memory configurations  */
+#define PHYS_SDRAM_1_SIZE		0x40000000
+
+/*
+ * Serial / UART configurations
+ */
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"autoload=no\0" \
+	"bootargs=cma=256M console=ttyS1,115200 root=/dev/mmcblk0p3 rw rootwait\0" \
+	"distro_bootcmd=bridge enable; run bootcmd_mmc\0" \
+	"bootcmd_mmc=load mmc 0:1 ${loadaddr} kernel.itb; bootm\0" \
+	"bootcmd_net=dhcp; tftpboot ${loadaddr} kernel.itb; bootm\0"
+
+/*
+ * L4 OSC1 Timer 0
+ */
+/* reload value when timer count to zero */
+#define TIMER_LOAD_VAL			0xFFFFFFFF
+
+/* SPL memory allocation configuration, this is for FAT implementation */
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x00015000
+
+/* The rest of the configuration is shared */
+#include <configs/socfpga_common.h>
+
+#endif	/* __SOCFGPA_CHAMELEONV3_H__ */