[thirdparty/u-boot.git] / arch / arm / mach-rockchip / rk322x / clk_rk322x.c

// 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/clock.h>
#include <asm/arch/cru_rk322x.h>

int rockchip_get_clk(struct udevice **devp)
{
	return uclass_get_device_by_driver(UCLASS_CLK,
			DM_GET_DRIVER(rockchip_rk322x_cru), devp);
}

void *rockchip_get_cru(void)
{
	struct rk322x_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;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
168eef7a KY	2	/*
168eef7a KY	3	* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
168eef7a KY	4	*/
	5
	6	#include <common.h>
	7	#include <dm.h>
	8	#include <syscon.h>
	9	#include <asm/arch/clock.h>
	10	#include <asm/arch/cru_rk322x.h>
	11
	12	int rockchip_get_clk(struct udevice **devp)
	13	{
	14	return uclass_get_device_by_driver(UCLASS_CLK,
	15	DM_GET_DRIVER(rockchip_rk322x_cru), devp);
	16	}
	17
	18	void *rockchip_get_cru(void)
	19	{
	20	struct rk322x_clk_priv *priv;
	21	struct udevice *dev;
	22	int ret;
	23
	24	ret = rockchip_get_clk(&dev);
	25	if (ret)
	26	return ERR_PTR(ret);
	27
	28	priv = dev_get_priv(dev);
	29
	30	return priv->cru;
	31	}