// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2019 DENX Software Engineering * Lukasz Majewski, DENX Software Engineering, lukma@denx.de */ #include #include #include #include #include #include #include #include int clk_register(struct clk *clk, const char *drv_name, const char *name, const char *parent_name) { struct udevice *parent; struct driver *drv; int ret; ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, &parent); if (ret) { printf("%s: failed to get %s device (parent of %s)\n", __func__, parent_name, name); } else { debug("%s: name: %s parent: %s [0x%p]\n", __func__, name, parent->name, parent); } drv = lists_driver_lookup_name(drv_name); if (!drv) { printf("%s: %s is not a valid driver name\n", __func__, drv_name); return -ENOENT; } ret = device_bind(parent, drv, name, NULL, -1, &clk->dev); if (ret) { printf("%s: CLK: %s driver bind error [%d]!\n", __func__, name, ret); return ret; } clk->enable_count = 0; /* Store back pointer to clk from udevice */ clk->dev->uclass_priv = clk; return 0; } ulong clk_generic_get_rate(struct clk *clk) { return clk_get_parent_rate(clk); } const char *clk_hw_get_name(const struct clk *hw) { assert(hw); assert(hw->dev); return hw->dev->name; } bool clk_dev_binded(struct clk *clk) { if (clk->dev && (clk->dev->flags & DM_FLAG_BOUND)) return true; return false; }