u-boot/arch/arm/mach-rockchip/px30/clk_px30.c

33 lines
602 B
C
Raw Normal View History

// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
*/
#include <common.h>
#include <dm.h>
#include <syscon.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_px30.h>
#include <linux/err.h>
int rockchip_get_clk(struct udevice **devp)
{
return uclass_get_device_by_driver(UCLASS_CLK,
DM_DRIVER_GET(rockchip_px30_cru), devp);
}
void *rockchip_get_cru(void)
{
struct px30_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;
}