android13/u-boot/arch/arm/mach-rockchip/rk3568/clk_rk3568.c

63 lines
1.1 KiB
C

/*
* (C) Copyright 2020 Rockchip Electronics Co., Ltd.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <syscon.h>
#include <asm/arch/clock.h>
#include <asm/arch/cru_rk3568.h>
int rockchip_get_clk(struct udevice **devp)
{
return uclass_get_device_by_driver(UCLASS_CLK,
DM_GET_DRIVER(rockchip_rk3568_cru), devp);
}
#if CONFIG_IS_ENABLED(CLK_SCMI)
int rockchip_get_scmi_clk(struct udevice **devp)
{
return uclass_get_device_by_driver(UCLASS_CLK,
DM_GET_DRIVER(scmi_clock), devp);
}
#endif
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_GET_DRIVER(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;
}