diff options
author | Kever Yang <kever.yang@rock-chips.com> | 2017-11-28 11:04:17 +0300 |
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committer | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2017-12-01 00:55:26 +0300 |
commit | 9246d9e54194c3aab917bf4243f7e190dfd4b1fb (patch) | |
tree | c3d4e989d27f40ee231f00a9339cd6997f0b3e14 /arch/arm/mach-rockchip/rk3128/clk_rk3128.c | |
parent | daeed1dbb5026de081298d1e39c290625d71f137 (diff) | |
download | u-boot-9246d9e54194c3aab917bf4243f7e190dfd4b1fb.tar.xz |
rockchip: rk3128: add clock driver
Add rk3128 clock driver and cru structure definition.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'arch/arm/mach-rockchip/rk3128/clk_rk3128.c')
-rw-r--r-- | arch/arm/mach-rockchip/rk3128/clk_rk3128.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3128/clk_rk3128.c b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c new file mode 100644 index 0000000000..7ca5fd3484 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3128/clk_rk3128.c @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2017 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_rk3128.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_rk3128_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk3128_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; +} |