Merge tag 'u-boot-imx-20210409' of https://gitlab.denx.de/u-boot/custodians/u-boot-imxWIP/09Apr2021

u-boot-imx-20210409
-------------------

- Secure Boot :
	- HAB for MX8M / MX7ULP
	- CAAM fixes
- Fixes for imxrt1020
- Fixes for USDHC driver
- Fixes for Toradex (Colibri / Apalis)
- Switch to DM for several boards
	- mx23 olinuxo
	- usbarmory
	- marsboard / riotboard
	- Gateworks GW Ventana
- NXP upstream patches (LPDDR / CAAM / HAB)

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/7089

8 files changed, 175 insertions, 151 deletions

diff --git a/board/gateworks/gw_ventana/MAINTAINERS b/board/gateworks/gw_ventana/MAINTAINERS
index 265ddac..1619d23 100644
--- a/board/gateworks/gw_ventana/MAINTAINERS
+++ b/board/gateworks/gw_ventana/MAINTAINERS
@@ -6,3 +6,51 @@ F:	include/configs/gw_ventana.h
 F:	configs/gwventana_nand_defconfig
 F:	configs/gwventana_emmc_defconfig
 F:	configs/gwventana_gw5904_defconfig
+F:	arch/arm/dts/imx6dl-gw51xx.dts
+F:	arch/arm/dts/imx6dl-gw52xx.dts
+F:	arch/arm/dts/imx6dl-gw53xx.dts
+F:	arch/arm/dts/imx6dl-gw54xx.dts
+F:	arch/arm/dts/imx6dl-gw551x.dts
+F:	arch/arm/dts/imx6dl-gw552x.dts
+F:	arch/arm/dts/imx6dl-gw553x.dts
+F:	arch/arm/dts/imx6dl-gw560x.dts
+F:	arch/arm/dts/imx6dl-gw5903.dts
+F:	arch/arm/dts/imx6dl-gw5904.dts
+F:	arch/arm/dts/imx6dl-gw5905.dts
+F:	arch/arm/dts/imx6dl-gw5907.dts
+F:	arch/arm/dts/imx6dl-gw5910.dts
+F:	arch/arm/dts/imx6dl-gw5912.dts
+F:	arch/arm/dts/imx6dl-gw5913.dts
+F:	arch/arm/dts/imx6qdl-gw51xx.dtsi
+F:	arch/arm/dts/imx6qdl-gw52xx.dtsi
+F:	arch/arm/dts/imx6qdl-gw53xx.dtsi
+F:	arch/arm/dts/imx6qdl-gw54xx.dtsi
+F:	arch/arm/dts/imx6qdl-gw551x.dtsi
+F:	arch/arm/dts/imx6qdl-gw552x.dtsi
+F:	arch/arm/dts/imx6qdl-gw553x.dtsi
+F:	arch/arm/dts/imx6qdl-gw560x.dtsi
+F:	arch/arm/dts/imx6qdl-gw5903.dtsi
+F:	arch/arm/dts/imx6qdl-gw5904.dtsi
+F:	arch/arm/dts/imx6qdl-gw5905.dtsi
+F:	arch/arm/dts/imx6qdl-gw5907.dtsi
+F:	arch/arm/dts/imx6qdl-gw5910.dtsi
+F:	arch/arm/dts/imx6qdl-gw5912.dtsi
+F:	arch/arm/dts/imx6qdl-gw5913.dtsi
+F:	arch/arm/dts/imx6q-gw51xx.dts
+F:	arch/arm/dts/imx6q-gw52xx.dts
+F:	arch/arm/dts/imx6q-gw53xx.dts
+F:	arch/arm/dts/imx6q-gw5400-a.dts
+F:	arch/arm/dts/imx6q-gw54xx.dts
+F:	arch/arm/dts/imx6q-gw551x.dts
+F:	arch/arm/dts/imx6q-gw552x.dts
+F:	arch/arm/dts/imx6q-gw553x.dts
+F:	arch/arm/dts/imx6q-gw560x.dts
+F:	arch/arm/dts/imx6q-gw5901.dts
+F:	arch/arm/dts/imx6q-gw5902.dts
+F:	arch/arm/dts/imx6q-gw5903.dts
+F:	arch/arm/dts/imx6q-gw5904.dts
+F:	arch/arm/dts/imx6q-gw5905.dts
+F:	arch/arm/dts/imx6q-gw5907.dts
+F:	arch/arm/dts/imx6q-gw5910.dts
+F:	arch/arm/dts/imx6q-gw5912.dts
+F:	arch/arm/dts/imx6q-gw5913.dts
diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c
index 14f45bf..4627a15 100644
--- a/board/gateworks/gw_ventana/common.c
+++ b/board/gateworks/gw_ventana/common.c
@@ -970,7 +970,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.rs485en = IMX_GPIO_NR(3, 24),
 		.dioi2c_en = IMX_GPIO_NR(4,  5),
 		.pcie_sson = IMX_GPIO_NR(1, 20),
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 	},
 
@@ -990,7 +989,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.gps_shdn = IMX_GPIO_NR(1, 2),
 		.vidin_en = IMX_GPIO_NR(5, 20),
 		.wdis = IMX_GPIO_NR(7, 12),
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.nand = true,
 	},
 
@@ -1014,7 +1012,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.wdis = IMX_GPIO_NR(7, 12),
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.vsel_pin = IMX_GPIO_NR(6, 14),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 		.nand = true,
@@ -1039,7 +1036,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.wdis = IMX_GPIO_NR(7, 12),
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.vsel_pin = IMX_GPIO_NR(6, 14),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 		.nand = true,
@@ -1066,7 +1062,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.wdis = IMX_GPIO_NR(5, 17),
 		.msata_en = GP_MSATA_SEL,
 		.rs232_en = GP_RS232_EN,
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.vsel_pin = IMX_GPIO_NR(6, 14),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 		.nand = true,
@@ -1117,7 +1112,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.pcie_rst = IMX_GPIO_NR(1, 0),
 		.vidin_en = IMX_GPIO_NR(5, 20),
 		.wdis = IMX_GPIO_NR(7, 12),
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 		.vsel_pin = IMX_GPIO_NR(6, 14),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 		.nand = true,
@@ -1140,7 +1134,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.rs232_en = GP_RS232_EN,
 		.vidin_en = IMX_GPIO_NR(3, 31),
 		.wdis = IMX_GPIO_NR(7, 12),
-		.otgpwr_en = IMX_GPIO_NR(4, 15),
 		.mmc_cd = IMX_GPIO_NR(7, 0),
 	},
 
@@ -1166,7 +1159,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		},
 		.pcie_rst = IMX_GPIO_NR(1, 0),
 		.rs232_en = GP_RS232_EN,
-		.otgpwr_en = IMX_GPIO_NR(3, 23),
 		.nand = true,
 	},
 
@@ -1179,7 +1171,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.leds = {
 			IMX_GPIO_NR(6, 14),
 		},
-		.otgpwr_en = IMX_GPIO_NR(4, 15),
 		.mmc_cd = IMX_GPIO_NR(6, 11),
 	},
 
@@ -1197,7 +1188,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.pcie_rst = IMX_GPIO_NR(1, 0),
 		.mezz_pwren = IMX_GPIO_NR(2, 19),
 		.mezz_irq = IMX_GPIO_NR(2, 18),
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 	},
 
 	/* GW5905 */
@@ -1279,7 +1269,6 @@ struct ventana gpio_cfg[GW_UNKNOWN] = {
 		.pcie_rst = IMX_GPIO_NR(1, 0),
 		.mezz_pwren = IMX_GPIO_NR(2, 19),
 		.mezz_irq = IMX_GPIO_NR(2, 18),
-		.otgpwr_en = IMX_GPIO_NR(3, 22),
 	},
 };
 
@@ -1382,12 +1371,6 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info)
 		gpio_direction_output(gpio_cfg[board].wdis, 1);
 	}
 
-	/* OTG power off */
-	if (gpio_cfg[board].otgpwr_en) {
-		gpio_request(gpio_cfg[board].otgpwr_en, "usbotg_pwr");
-		gpio_direction_output(gpio_cfg[board].otgpwr_en, 0);
-	}
-
 	/* sense vselect pin to see if we support uhs-i */
 	if (gpio_cfg[board].vsel_pin) {
 		gpio_request(gpio_cfg[board].vsel_pin, "sd3_vselect");
diff --git a/board/gateworks/gw_ventana/common.h b/board/gateworks/gw_ventana/common.h
index 5cec01c..d73850c 100644
--- a/board/gateworks/gw_ventana/common.h
+++ b/board/gateworks/gw_ventana/common.h
@@ -75,7 +75,6 @@ struct ventana {
 	int wdis;
 	int msata_en;
 	int rs232_en;
-	int otgpwr_en;
 	int vsel_pin;
 	int mmc_cd;
 	/* various features */
diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
index bcb6bca..ffed6b5 100644
--- a/board/gateworks/gw_ventana/gsc.c
+++ b/board/gateworks/gw_ventana/gsc.c
@@ -14,6 +14,8 @@
 #include <i2c.h>
 #include <linux/ctype.h>
 
+#include <asm/arch/sys_proto.h>
+
 #include "ventana_eeprom.h"
 #include "gsc.h"
 
@@ -179,6 +181,92 @@ int gsc_boot_wd_disable(void)
 	return 1;
 }
 
+/* determine BOM revision from model */
+int get_bom_rev(const char *str)
+{
+	int  rev_bom = 0;
+	int i;
+
+	for (i = strlen(str) - 1; i > 0; i--) {
+		if (str[i] == '-')
+			break;
+		if (str[i] >= '1' && str[i] <= '9') {
+			rev_bom = str[i] - '0';
+			break;
+		}
+	}
+	return rev_bom;
+}
+
+/* determine PCB revision from model */
+char get_pcb_rev(const char *str)
+{
+	char rev_pcb = 'A';
+	int i;
+
+	for (i = strlen(str) - 1; i > 0; i--) {
+		if (str[i] == '-')
+			break;
+		if (str[i] >= 'A') {
+			rev_pcb = str[i];
+			break;
+		}
+	}
+	return rev_pcb;
+}
+
+/*
+ * get dt name based on model and detail level:
+ */
+const char *gsc_get_dtb_name(int level, char *buf, int sz)
+{
+	const char *model = (const char *)ventana_info.model;
+	const char *pre = is_mx6dq() ? "imx6q-" : "imx6dl-";
+	int modelno, rev_pcb, rev_bom;
+
+	/* a few board models are dt equivalents to other models */
+	if (strncasecmp(model, "gw5906", 6) == 0)
+		model = "gw552x-d";
+	else if (strncasecmp(model, "gw5908", 6) == 0)
+		model = "gw53xx-f";
+	else if (strncasecmp(model, "gw5905", 6) == 0)
+		model = "gw5904-a";
+
+	modelno = ((model[2] - '0') * 1000)
+		  + ((model[3] - '0') * 100)
+		  + ((model[4] - '0') * 10)
+		  + (model[5] - '0');
+	rev_pcb = tolower(get_pcb_rev(model));
+	rev_bom = get_bom_rev(model);
+
+	/* compare model/rev/bom in order of most specific to least */
+	snprintf(buf, sz, "%s%04d", pre, modelno);
+	switch (level) {
+	case 0: /* full model first (ie gw5400-a1) */
+		if (rev_bom) {
+			snprintf(buf, sz, "%sgw%04d-%c%d", pre, modelno, rev_pcb, rev_bom);
+			break;
+		}
+		fallthrough;
+	case 1: /* don't care about bom rev (ie gw5400-a) */
+		snprintf(buf, sz, "%sgw%04d-%c", pre, modelno, rev_pcb);
+		break;
+	case 2: /* don't care about the pcb rev (ie gw5400) */
+		snprintf(buf, sz, "%sgw%04d", pre, modelno);
+		break;
+	case 3: /* look for generic model (ie gw540x) */
+		snprintf(buf, sz, "%sgw%03dx", pre, modelno / 10);
+		break;
+	case 4: /* look for more generic model (ie gw54xx) */
+		snprintf(buf, sz, "%sgw%02dxx", pre, modelno / 100);
+		break;
+	default: /* give up */
+		return NULL;
+	}
+
+	return buf;
+}
+
 #if defined(CONFIG_CMD_GSC) && !defined(CONFIG_SPL_BUILD)
 static int do_gsc_sleep(struct cmd_tbl *cmdtp, int flag, int argc,
 			char *const argv[])
diff --git a/board/gateworks/gw_ventana/gsc.h b/board/gateworks/gw_ventana/gsc.h
index 6dcaafa..29d375b 100644
--- a/board/gateworks/gw_ventana/gsc.h
+++ b/board/gateworks/gw_ventana/gsc.h
@@ -67,5 +67,6 @@ int gsc_i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len);
 int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len);
 int gsc_info(int verbose);
 int gsc_boot_wd_disable(void);
+const char *gsc_get_dtb_name(int level, char *buf, int sz);
 #endif
 
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 71de80c..5237f2d 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -19,17 +19,14 @@
 #include <asm/gpio.h>
 #include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/sata.h>
-#include <asm/mach-imx/spi.h>
 #include <asm/mach-imx/video.h>
 #include <asm/io.h>
 #include <asm/setup.h>
 #include <dm.h>
-#include <dm/platform_data/serial_mxc.h>
 #include <env.h>
 #include <hwconfig.h>
 #include <i2c.h>
 #include <fdt_support.h>
-#include <fsl_esdhc_imx.h>
 #include <jffs2/load_kernel.h>
 #include <linux/ctype.h>
 #include <miiphy.h>
@@ -43,7 +40,6 @@
 #include <power/pfuze100_pmic.h>
 #include <fdt_support.h>
 #include <jffs2/load_kernel.h>
-#include <spi_flash.h>
 
 #include "gsc.h"
 #include "common.h"
@@ -56,7 +52,6 @@ DECLARE_GLOBAL_DATA_PTR;
  * read it once.
  */
 struct ventana_board_info ventana_info;
-
 static int board_type;
 
 /* ENET */
@@ -83,54 +78,6 @@ static iomux_v3_cfg_t const enet_pads[] = {
 	IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | DIO_PAD_CFG),
 };
 
-#ifdef CONFIG_CMD_NAND
-static iomux_v3_cfg_t const nfc_pads[] = {
-	IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE     | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE     | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B      | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B      | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-	IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07   | MUX_PAD_CTRL(NO_PAD_CTRL)),
-};
-
-static void setup_gpmi_nand(void)
-{
-	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
-	/* config gpmi nand iomux */
-	SETUP_IOMUX_PADS(nfc_pads);
-
-	/* config gpmi and bch clock to 100 MHz */
-	clrsetbits_le32(&mxc_ccm->cs2cdr,
-			MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
-			MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
-			MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
-			MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
-			MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
-			MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
-
-	/* enable gpmi and bch clock gating */
-	setbits_le32(&mxc_ccm->CCGR4,
-		     MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
-		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
-		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
-		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
-		     MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
-
-	/* enable apbh clock gating */
-	setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
-}
-#endif
-
 static void setup_iomux_enet(int gpio)
 {
 	SETUP_IOMUX_PADS(enet_pads);
@@ -144,18 +91,14 @@ static void setup_iomux_enet(int gpio)
 }
 
 #ifdef CONFIG_USB_EHCI_MX6
-static iomux_v3_cfg_t const usb_pads[] = {
-	IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID   | DIO_PAD_CFG),
-	IOMUX_PADS(PAD_KEY_COL4__USB_OTG_OC | DIO_PAD_CFG),
-	/* OTG PWR */
-	IOMUX_PADS(PAD_EIM_D22__GPIO3_IO22  | DIO_PAD_CFG),
-};
-
+/* toggle USB_HUB_RST# for boards that have it; it is not defined in dt */
 int board_ehci_hcd_init(int port)
 {
 	int gpio;
 
-	SETUP_IOMUX_PADS(usb_pads);
+	/* USB HUB is always on P1 */
+	if (port == 0)
+		return 0;
 
 	/* Reset USB HUB */
 	switch (board_type) {
@@ -180,40 +123,8 @@ int board_ehci_hcd_init(int port)
 
 	return 0;
 }
-
-int board_ehci_power(int port, int on)
-{
-	/* enable OTG VBUS */
-	if (!port && board_type < GW_UNKNOWN) {
-		if (gpio_cfg[board_type].otgpwr_en)
-			gpio_set_value(gpio_cfg[board_type].otgpwr_en, on);
-	}
-	return 0;
-}
 #endif /* CONFIG_USB_EHCI_MX6 */
 
-#ifdef CONFIG_MXC_SPI
-iomux_v3_cfg_t const ecspi1_pads[] = {
-	/* SS1 */
-	IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19  | MUX_PAD_CTRL(SPI_PAD_CTRL)),
-	IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL)),
-	IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL)),
-	IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)),
-};
-
-int board_spi_cs_gpio(unsigned bus, unsigned cs)
-{
-	return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -1;
-}
-
-static void setup_spi(void)
-{
-	gpio_request(IMX_GPIO_NR(3, 19), "spi_cs");
-	gpio_direction_output(IMX_GPIO_NR(3, 19), 1);
-	SETUP_IOMUX_PADS(ecspi1_pads);
-}
-#endif
-
 /* configure eth0 PHY board-specific LED behavior */
 int board_phy_config(struct phy_device *phydev)
 {
@@ -629,8 +540,6 @@ void get_board_serial(struct tag_serialnr *serialnr)
 
 int board_early_init_f(void)
 {
-	setup_iomux_uart();
-
 #if defined(CONFIG_VIDEO_IPUV3)
 	setup_display();
 #endif
@@ -658,25 +567,33 @@ int board_init(void)
 	setup_ventana_i2c(0);
 	board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
 
-#ifdef CONFIG_CMD_NAND
-	if (gpio_cfg[board_type].nand)
-		setup_gpmi_nand();
-#endif
-#ifdef CONFIG_MXC_SPI
-	setup_spi();
-#endif
 	setup_ventana_i2c(1);
 	setup_ventana_i2c(2);
 
-#ifdef CONFIG_SATA
-	setup_sata();
-#endif
-
 	setup_iomux_gpio(board_type, &ventana_info);
 
 	return 0;
 }
 
+int board_fit_config_name_match(const char *name)
+{
+	static char init;
+	const char *dtb;
+	char buf[32];
+	int i = 0;
+
+	do {
+		dtb = gsc_get_dtb_name(i++, buf, sizeof(buf));
+		if (dtb && !strcmp(dtb, name)) {
+			if (!init++)
+				printf("DTB:   %s\n", name);
+			return 0;
+		}
+	} while (dtb);
+
+	return -1;
+}
+
 #if defined(CONFIG_DISPLAY_BOARDINFO_LATE)
 /*
  * called during late init (after relocation and after board_init())
@@ -1371,12 +1288,3 @@ int ft_board_setup(void *blob, struct bd_info *bd)
 	return 0;
 }
 #endif /* CONFIG_OF_BOARD_SETUP */
-
-static struct mxc_serial_plat ventana_mxc_serial_plat = {
-	.reg = (struct mxc_uart *)UART2_BASE,
-};
-
-U_BOOT_DRVINFO(ventana_serial) = {
-	.name   = "serial_mxc",
-	.plat = &ventana_mxc_serial_plat,
-};
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c
index e0e4bac..a4f6439 100644
--- a/board/gateworks/gw_ventana/gw_ventana_spl.c
+++ b/board/gateworks/gw_ventana/gw_ventana_spl.c
@@ -731,8 +731,16 @@ void board_boot_order(u32 *spl_boot_list)
 /* its our chance to print info about boot device */
 void spl_board_init(void)
 {
+	u32 boot_device;
+	int board_type;
+
 	/* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 */
-	u32 boot_device = spl_boot_device();
+	boot_device = spl_boot_device();
+
+	/* read eeprom again now that we have gd */
+	board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
+	if (board_type == GW_UNKNOWN)
+		hang();
 
 	switch (boot_device) {
 	case BOOT_DEVICE_MMC1:
diff --git a/board/gateworks/venice/gsc.c b/board/gateworks/venice/gsc.c
index ad3f8d9..d2490e6 100644
--- a/board/gateworks/venice/gsc.c
+++ b/board/gateworks/venice/gsc.c
@@ -125,29 +125,18 @@ enum {
 
 static struct udevice *gsc_get_dev(int busno, int slave)
 {
-	struct udevice *dev;
+	static const char * const i2c[] = { "i2c@30a20000", "i2c@30a30000" };
+	struct udevice *dev, *bus;
 	int ret;
 
-#if (IS_ENABLED(CONFIG_SPL_BUILD))
-	ret = i2c_get_chip_for_busnum(busno + 1, slave, 1, &dev);
-	if (ret)
-		return NULL;
-#else
-	struct udevice *bus;
-
-	busno--;
-
-	ret = uclass_get_device_by_seq(UCLASS_I2C, busno, &bus);
+	ret = uclass_get_device_by_name(UCLASS_I2C, i2c[busno - 1], &bus);
 	if (ret) {
-		printf("i2c%d: no bus %d\n", busno + 1, ret);
+		printf("GSC     : failed I2C%d probe: %d\n", busno, ret);
 		return NULL;
 	}
-	ret = i2c_get_chip(bus, slave, 1, &dev);
-	if (ret) {
-		printf("i2c%d@0x%02x: no chip %d\n", busno + 1, slave, ret);
+	ret = dm_i2c_probe(bus, slave, 0, &dev);
+	if (ret)
 		return NULL;
-	}
-#endif
 
 	return dev;
 }