diff options
Diffstat (limited to 'arch/arm/mach-rockchip/px30/clk_px30.c')
-rw-r--r-- | arch/arm/mach-rockchip/px30/clk_px30.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/px30/clk_px30.c b/arch/arm/mach-rockchip/px30/clk_px30.c new file mode 100644 index 0000000000..0bd6b471da --- /dev/null +++ b/arch/arm/mach-rockchip/px30/clk_px30.c @@ -0,0 +1,31 @@ +// 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-rockchip/clock.h> +#include <asm/arch-rockchip/cru_px30.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_px30_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct px30_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; +} |