1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2015 Google, Inc 4 * Written by Simon Glass <sjg@chromium.org> 5 */ 6 7#include <common.h> 8#include <dm.h> 9#include <syscon.h> 10#include <asm/arch-rockchip/clock.h> 11#include <asm/arch-rockchip/cru_rk3188.h> 12#include <linux/err.h> 13 14int rockchip_get_clk(struct udevice **devp) 15{ 16 return uclass_get_device_by_driver(UCLASS_CLK, 17 DM_DRIVER_GET(rockchip_rk3188_cru), devp); 18} 19 20void *rockchip_get_cru(void) 21{ 22 struct rk3188_clk_priv *priv; 23 struct udevice *dev; 24 int ret; 25 26 ret = rockchip_get_clk(&dev); 27 if (ret) 28 return ERR_PTR(ret); 29 30 priv = dev_get_priv(dev); 31 32 return priv->cru; 33} 34