33 lines
605 B
C
33 lines
605 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <syscon.h>
|
|
#include <asm/arch-rockchip/clock.h>
|
|
#include <asm/arch/cru_rk3308.h>
|
|
#include <linux/err.h>
|
|
|
|
int rockchip_get_clk(struct udevice **devp)
|
|
{
|
|
return uclass_get_device_by_driver(UCLASS_CLK,
|
|
DM_DRIVER_GET(rockchip_rk3308_cru), devp);
|
|
}
|
|
|
|
void *rockchip_get_cru(void)
|
|
{
|
|
struct rk3308_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;
|
|
}
|