u-boot/arch/arm/mach-rockchip/rk3568/clk_rk3568.c
Joseph Chen 2a950e3ba5 rockchip: Add rk3568 architecture core
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>
2021-06-18 14:36:24 +08:00

53 lines
991 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2021 Rockchip Electronics Co., Ltd
*/
#include <common.h>
#include <dm.h>
#include <syscon.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_rk3568.h>
#include <linux/err.h>
int rockchip_get_clk(struct udevice **devp)
{
return uclass_get_device_by_driver(UCLASS_CLK,
DM_DRIVER_GET(rockchip_rk3568_cru), devp);
}
void *rockchip_get_cru(void)
{
struct rk3568_clk_priv *priv;
struct udevice *dev;
int ret;
ret = rockchip_get_clk(&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_DRIVER_GET(rockchip_rk3568_pmucru), devp);
}
void *rockchip_get_pmucru(void)
{
struct rk3568_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;
}