mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 00:47:26 +00:00
37a0c60085
The RK3368 is an octa-core Cortex-A53 SoC from Rockchip. This adds basic support to chain-load U-Boot from Rockchip's miniloader. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
32 lines
613 B
C
32 lines
613 B
C
/*
|
|
* Copyright (C) 2017 Rockchip Electronics Co., Ltd
|
|
* Author: Andy Yan <andy.yan@rock-chips.org>
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <syscon.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/cru_rk3368.h>
|
|
|
|
int rockchip_get_clk(struct udevice **devp)
|
|
{
|
|
return uclass_get_device_by_driver(UCLASS_CLK,
|
|
DM_GET_DRIVER(rockchip_rk3368_cru), devp);
|
|
}
|
|
|
|
void *rockchip_get_cru(void)
|
|
{
|
|
struct rk3368_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;
|
|
}
|