1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2017 Rockchip Electronics Co., Ltd 4 */ 5 6 #include <common.h> 7 #include <dm.h> 8 #include <syscon.h> 9 #include <asm/arch/clock.h> 10 #include <asm/arch/cru_rk3128.h> 11 12 int rockchip_get_clk(struct udevice **devp) 13 { 14 return uclass_get_device_by_driver(UCLASS_CLK, 15 DM_GET_DRIVER(rockchip_rk3128_cru), devp); 16 } 17 18 void *rockchip_get_cru(void) 19 { 20 struct rk3128_clk_priv *priv; 21 struct udevice *dev; 22 int ret; 23 24 ret = rockchip_get_clk(&dev); 25 if (ret) 26 return ERR_PTR(ret); 27 28 priv = dev_get_priv(dev); 29 30 return priv->cru; 31 } 32