1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #include <common.h> 7*4882a593Smuzhiyun #include <dm.h> 8*4882a593Smuzhiyun #include <syscon.h> 9*4882a593Smuzhiyun #include <asm/arch/clock.h> 10*4882a593Smuzhiyun #include <asm/arch/cru_rk1808.h> 11*4882a593Smuzhiyun rockchip_get_clk(struct udevice ** devp)12*4882a593Smuzhiyunint rockchip_get_clk(struct udevice **devp) 13*4882a593Smuzhiyun { 14*4882a593Smuzhiyun return uclass_get_device_by_driver(UCLASS_CLK, 15*4882a593Smuzhiyun DM_GET_DRIVER(rockchip_rk1808_cru), devp); 16*4882a593Smuzhiyun } 17*4882a593Smuzhiyun rockchip_get_cru(void)18*4882a593Smuzhiyunvoid *rockchip_get_cru(void) 19*4882a593Smuzhiyun { 20*4882a593Smuzhiyun struct rk1808_clk_priv *priv; 21*4882a593Smuzhiyun struct udevice *dev; 22*4882a593Smuzhiyun int ret; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun ret = rockchip_get_clk(&dev); 25*4882a593Smuzhiyun if (ret) 26*4882a593Smuzhiyun return ERR_PTR(ret); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun priv = dev_get_priv(dev); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun return priv->cru; 31*4882a593Smuzhiyun } 32