mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
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
|
|
/*
|
|
* (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;
|
|
}
|