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https://github.com/AsahiLinux/u-boot
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2a950e3ba5
RK3568 is a high-performance and low power quad-core application processor designed for personal mobile internet device and AIoT equipments. Signed-off-by: Joseph Chen <chenjh@rock-chips.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
53 lines
991 B
C
53 lines
991 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* (C) Copyright 2021 Rockchip Electronics Co., Ltd
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*/
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#include <common.h>
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#include <dm.h>
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#include <syscon.h>
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#include <asm/arch-rockchip/clock.h>
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#include <asm/arch-rockchip/cru_rk3568.h>
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#include <linux/err.h>
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int rockchip_get_clk(struct udevice **devp)
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{
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return uclass_get_device_by_driver(UCLASS_CLK,
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DM_DRIVER_GET(rockchip_rk3568_cru), devp);
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}
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void *rockchip_get_cru(void)
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{
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struct rk3568_clk_priv *priv;
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struct udevice *dev;
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int ret;
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ret = rockchip_get_clk(&dev);
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if (ret)
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return ERR_PTR(ret);
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priv = dev_get_priv(dev);
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return priv->cru;
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}
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static int rockchip_get_pmucruclk(struct udevice **devp)
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{
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return uclass_get_device_by_driver(UCLASS_CLK,
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DM_DRIVER_GET(rockchip_rk3568_pmucru), devp);
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}
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void *rockchip_get_pmucru(void)
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{
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struct rk3568_pmuclk_priv *priv;
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struct udevice *dev;
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int ret;
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ret = rockchip_get_pmucruclk(&dev);
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if (ret)
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return ERR_PTR(ret);
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priv = dev_get_priv(dev);
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return priv->pmucru;
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}
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