diff options
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_rk3399.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3399/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3399/clk_rk3399.c | 33 | ||||
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 26 |
4 files changed, 41 insertions, 25 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h index 6776e484b73..98fba2bd755 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3399.h @@ -9,6 +9,12 @@ #include <common.h> +/* Private data for the clock driver - used by rockchip_get_cru() */ +struct rk3399_clk_priv { + struct rk3399_cru *cru; + ulong rate; +}; + struct rk3399_pmucru { u32 ppll_con[6]; u32 reserved[0x1a]; diff --git a/arch/arm/mach-rockchip/rk3399/Makefile b/arch/arm/mach-rockchip/rk3399/Makefile index 607f9c96129..98ebeac340d 100644 --- a/arch/arm/mach-rockchip/rk3399/Makefile +++ b/arch/arm/mach-rockchip/rk3399/Makefile @@ -4,5 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ # +obj-y += clk_rk3399.o obj-y += rk3399.o obj-y += syscon_rk3399.o diff --git a/arch/arm/mach-rockchip/rk3399/clk_rk3399.c b/arch/arm/mach-rockchip/rk3399/clk_rk3399.c new file mode 100644 index 00000000000..7663591154c --- /dev/null +++ b/arch/arm/mach-rockchip/rk3399/clk_rk3399.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2016 Google, Inc + * Written by Simon Glass <sjg@chromium.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_rk3399.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_rk3399_pmuclk), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk3399_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; +} diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 8efb8926067..2e87e4b62d5 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -18,11 +18,6 @@ DECLARE_GLOBAL_DATA_PTR; -struct rk3399_clk_priv { - struct rk3399_cru *cru; - ulong rate; -}; - struct rk3399_pmuclk_priv { struct rk3399_pmucru *pmucru; }; @@ -780,25 +775,6 @@ static struct clk_ops rk3399_clk_ops = { .set_rate = rk3399_clk_set_rate, }; -void *rockchip_get_cru(void) -{ - struct udevice *dev; - fdt_addr_t *addr; - int ret; - - ret = uclass_get_device_by_driver(UCLASS_CLK, - DM_GET_DRIVER(clk_rk3399), &dev); - - if (ret) - return ERR_PTR(ret); - - addr = dev_get_addr_ptr(dev); - if ((fdt_addr_t)addr == FDT_ADDR_T_NONE) - return ERR_PTR(-EINVAL); - - return addr; -} - static int rk3399_clk_probe(struct udevice *dev) { struct rk3399_clk_priv *priv = dev_get_priv(dev); @@ -992,7 +968,7 @@ static const struct udevice_id rk3399_pmuclk_ids[] = { { } }; -U_BOOT_DRIVER(pmuclk_rk3399) = { +U_BOOT_DRIVER(rockchip_rk3399_pmuclk) = { .name = "pmuclk_rk3399", .id = UCLASS_CLK, .of_match = rk3399_pmuclk_ids, |