1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2016 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/clock.h> 11 #include <asm/arch/cru_rk3399.h> 12 rockchip_get_cruclk(struct udevice ** devp)13static int rockchip_get_cruclk(struct udevice **devp) 14 { 15 return uclass_get_device_by_driver(UCLASS_CLK, 16 DM_GET_DRIVER(clk_rk3399), devp); 17 } 18 rockchip_get_cru(void)19void *rockchip_get_cru(void) 20 { 21 struct rk3399_clk_priv *priv; 22 struct udevice *dev; 23 int ret; 24 25 ret = rockchip_get_cruclk(&dev); 26 if (ret) 27 return ERR_PTR(ret); 28 29 priv = dev_get_priv(dev); 30 31 return priv->cru; 32 } 33 rockchip_get_pmucruclk(struct udevice ** devp)34static int rockchip_get_pmucruclk(struct udevice **devp) 35 { 36 return uclass_get_device_by_driver(UCLASS_CLK, 37 DM_GET_DRIVER(rockchip_rk3399_pmuclk), devp); 38 } 39 rockchip_get_pmucru(void)40void *rockchip_get_pmucru(void) 41 { 42 struct rk3399_pmuclk_priv *priv; 43 struct udevice *dev; 44 int ret; 45 46 ret = rockchip_get_pmucruclk(&dev); 47 if (ret) 48 return ERR_PTR(ret); 49 50 priv = dev_get_priv(dev); 51 52 return priv->pmucru; 53 } 54