1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd. 4 */ 5 6#include <common.h> 7#include <dm.h> 8#include <syscon.h> 9#include <asm/arch-rockchip/clock.h> 10#include <asm/arch-rockchip/cru_rk322x.h> 11#include <linux/err.h> 12 13int rockchip_get_clk(struct udevice **devp) 14{ 15 return uclass_get_device_by_driver(UCLASS_CLK, 16 DM_DRIVER_GET(rockchip_rk322x_cru), devp); 17} 18 19void *rockchip_get_cru(void) 20{ 21 struct rk322x_clk_priv *priv; 22 struct udevice *dev; 23 int ret; 24 25 ret = rockchip_get_clk(&dev); 26 if (ret) 27 return ERR_PTR(ret); 28 29 priv = dev_get_priv(dev); 30 31 return priv->cru; 32} 33