1 /* 2 * Copyright (C) 2016 Google, Inc 3 * Written by Simon Glass <sjg@chromium.org> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <dm.h> 10 #include <syscon.h> 11 #include <asm/arch/clock.h> 12 #include <asm/arch/cru_rk3066.h> 13 rockchip_get_clk(struct udevice ** devp)14int rockchip_get_clk(struct udevice **devp) 15 { 16 return uclass_get_device_by_driver(UCLASS_CLK, 17 DM_GET_DRIVER(rockchip_rk3066a_cru), devp); 18 } 19 rockchip_get_cru(void)20void *rockchip_get_cru(void) 21 { 22 struct rk3066_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