[thirdparty/u-boot.git] / arch / arm / mach-rockchip / rk3036 / clk_rk3036.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2016 Google, Inc
 * Written by Simon Glass <sjg@chromium.org>
 */

#include <common.h>
#include <dm.h>
#include <syscon.h>
#include <asm/arch/clock.h>
#include <asm/arch/cru_rk3036.h>

int rockchip_get_clk(struct udevice **devp)
{
	return uclass_get_device_by_driver(UCLASS_CLK,
			DM_GET_DRIVER(rockchip_rk3036_cru), devp);
}

void *rockchip_get_cru(void)
{
	struct rk3036_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+
92ac73e4 SG	2	/*
	3	* Copyright (C) 2016 Google, Inc
	4	* Written by Simon Glass <sjg@chromium.org>
92ac73e4 SG	5	*/
	6
	7	#include <common.h>
	8	#include <dm.h>
	9	#include <syscon.h>
	10	#include <asm/arch/clock.h>
	11	#include <asm/arch/cru_rk3036.h>
	12
	13	int rockchip_get_clk(struct udevice **devp)
	14	{
	15	return uclass_get_device_by_driver(UCLASS_CLK,
	16	DM_GET_DRIVER(rockchip_rk3036_cru), devp);
	17	}
	18
	19	void *rockchip_get_cru(void)
	20	{
	21	struct rk3036_clk_priv *priv;
	22	struct udevice *dev;
	23	int ret;
	24
	25	ret = rockchip_get_clk(&dev);
	26	if (ret)
	27	return ERR_PTR(ret);
	28
	29	priv = dev_get_priv(dev);
	30
	31	return priv->cru;
	32	}