| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2016 Google, Inc |
| * Written by Simon Glass <sjg@chromium.org> |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <syscon.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/cru_rk3399.h> |
| |
| static int rockchip_get_cruclk(struct udevice **devp) |
| { |
| return uclass_get_device_by_driver(UCLASS_CLK, |
| DM_GET_DRIVER(clk_rk3399), devp); |
| } |
| |
| void *rockchip_get_cru(void) |
| { |
| struct rk3399_clk_priv *priv; |
| struct udevice *dev; |
| int ret; |
| |
| ret = rockchip_get_cruclk(&dev); |
| if (ret) |
| return ERR_PTR(ret); |
| |
| priv = dev_get_priv(dev); |
| |
| return priv->cru; |
| } |
| |
| static int rockchip_get_pmucruclk(struct udevice **devp) |
| { |
| return uclass_get_device_by_driver(UCLASS_CLK, |
| DM_GET_DRIVER(rockchip_rk3399_pmuclk), devp); |
| } |
| |
| void *rockchip_get_pmucru(void) |
| { |
| struct rk3399_pmuclk_priv *priv; |
| struct udevice *dev; |
| int ret; |
| |
| ret = rockchip_get_pmucruclk(&dev); |
| if (ret) |
| return ERR_PTR(ret); |
| |
| priv = dev_get_priv(dev); |
| |
| return priv->pmucru; |
| } |