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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c')
-rw-r--r-- | roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c b/roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c new file mode 100644 index 000000000..9d9a837fc --- /dev/null +++ b/roms/u-boot/arch/arm/mach-rockchip/rk3399/clk_rk3399.c @@ -0,0 +1,54 @@ +// 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-rockchip/clock.h> +#include <asm/arch-rockchip/cru.h> +#include <linux/err.h> + +static int rockchip_get_cruclk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(clk_rk3399), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk3399_clk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_cruclk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->cru; +} + +static int rockchip_get_pmucruclk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_DRIVER_GET(rockchip_rk3399_pmuclk), devp); +} + +void *rockchip_get_pmucru(void) +{ + struct rk3399_pmuclk_priv *priv; + struct udevice *dev; + int ret; + + ret = rockchip_get_pmucruclk(&dev); + if (ret) + return ERR_PTR(ret); + + priv = dev_get_priv(dev); + + return priv->pmucru; +} |