Merge tag 'u-boot-imx-20210502' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20210502
-------------------

- mx6:   fixes for Ventana
-        local fixes from maintainer
- imx7d: Ronetix's iMX7-CM
- imx8:  Ronetix iMX8MQ-CM
	 Engicam i.Core MX8M
	 Compulab iot-gate-imx8
- Fixes i.MX8 documentation
- Fixes phy usage with fec

1 files changed, 98 insertions, 0 deletions

diff --git a/board/ronetix/imx7-cm/imx7-cm.c b/board/ronetix/imx7-cm/imx7-cm.c
new file mode 100644
index 00000000000..c23097f0476
--- /dev/null
+++ b/board/ronetix/imx7-cm/imx7-cm.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021 Ronetix GmbH
+ */
+
+#include <init.h>
+#include <net.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mx7-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/io.h>
+#include <common.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <power/pmic.h>
+#include <power/pfuze3000_pmic.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+	return 0;
+}
+
+int power_init_board(void)
+{
+	struct udevice *dev;
+	int ret;
+	unsigned int reg, rev;
+
+	ret = pmic_get("pmic@8", &dev);
+	if (ret == -ENODEV) {
+		puts("No pmic\n");
+		return 0;
+	}
+	if (ret != 0)
+		return ret;
+
+	reg = pmic_reg_read(dev, PFUZE3000_DEVICEID);
+	rev = pmic_reg_read(dev, PFUZE3000_REVID);
+	printf("PMIC:  PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev);
+
+	/* disable Low Power Mode during standby mode */
+	reg = pmic_reg_read(dev, PFUZE3000_LDOGCTL);
+	reg |= 0x1;
+	pmic_reg_write(dev, PFUZE3000_LDOGCTL, reg);
+
+	/* SW1A/1B mode set to APS/APS */
+	reg = 0x8;
+	pmic_reg_write(dev, PFUZE3000_SW1AMODE, reg);
+	pmic_reg_write(dev, PFUZE3000_SW1BMODE, reg);
+
+	/* SW1A/1B standby voltage set to 1.025V */
+	reg = 0xd;
+	pmic_reg_write(dev, PFUZE3000_SW1ASTBY, reg);
+	pmic_reg_write(dev, PFUZE3000_SW1BSTBY, reg);
+
+	/* decrease SW1B normal voltage to 0.975V */
+	reg = pmic_reg_read(dev, PFUZE3000_SW1BVOLT);
+	reg &= ~0x1f;
+	reg |= PFUZE3000_SW1AB_SETP(975);
+	pmic_reg_write(dev, PFUZE3000_SW1BVOLT, reg);
+
+	return 0;
+}
+
+static int setup_fec(void)
+{
+	return set_clk_enet(ENET_125MHZ);
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	setup_fec();
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: iMX7-CM\n");
+	return 0;
+}