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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2016 Socionext Inc.
- */
- #include <common.h>
- #include <spl.h>
- #include <linux/bitops.h>
- #include <linux/delay.h>
- #include <linux/io.h>
- #include "../init.h"
- #include "../sc64-regs.h"
- #include "../sg-regs.h"
- #define SDCTRL_EMMC_HW_RESET 0x59810280
- void uniphier_ld11_clk_init(void)
- {
- /* if booted from a device other than USB, without stand-by MPU */
- if ((readl(sg_base + SG_PINMON0) & BIT(27)) &&
- uniphier_boot_device_raw() != BOOT_DEVICE_USB) {
- writel(1, sg_base + SG_ETPHYPSHUT);
- writel(1, sg_base + SG_ETPHYCNT);
- udelay(1); /* wait for regulator level 1.1V -> 2.5V */
- writel(3, sg_base + SG_ETPHYCNT);
- writel(3, sg_base + SG_ETPHYPSHUT);
- writel(7, sg_base + SG_ETPHYCNT);
- }
- /* TODO: use "mmc-pwrseq-emmc" */
- writel(1, SDCTRL_EMMC_HW_RESET);
- #ifdef CONFIG_USB_EHCI_HCD
- {
- int ch;
- for (ch = 0; ch < 3; ch++) {
- void __iomem *phyctrl = sg_base + SG_USBPHYCTRL;
- writel(0x82280600, phyctrl + 8 * ch);
- writel(0x00000106, phyctrl + 8 * ch + 4);
- }
- }
- #endif
- }
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