u-boot/arch/arm/mach-rockchip/rk3328/clk_rk3328.c
Kever Yang 41793000d7 rockchip: rk3328: add clock driver
Add rk3328 clock driver and cru structure definition.

Signed-off-by: William Zhang <william.zhang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
2017-03-16 16:03:46 -06:00

31 lines
553 B
C

/*
* (C) Copyright 2017 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <dm.h>
#include <asm/arch/clock.h>
#include <asm/arch/cru_rk3328.h>
int rockchip_get_clk(struct udevice **devp)
{
return uclass_get_device_by_driver(UCLASS_CLK,
DM_GET_DRIVER(rockchip_rk3328_cru), devp);
}
void *rockchip_get_cru(void)
{
struct rk3328_clk_priv *priv;
struct udevice *dev;
int ret;
ret = rockchip_get_clk(&dev);
if (ret)
return ERR_PTR(ret);
priv = dev_get_addr_ptr(dev);
return priv->cru;
}