diff options
Diffstat (limited to 'arch/arm/mach-rockchip/rk322x')
-rw-r--r-- | arch/arm/mach-rockchip/rk322x/Kconfig | 18 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rk322x/Makefile | 9 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rk322x/clk_rk322x.c | 32 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rk322x/syscon_rk322x.c | 22 |
4 files changed, 81 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk322x/Kconfig b/arch/arm/mach-rockchip/rk322x/Kconfig new file mode 100644 index 0000000..dc8071e --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/Kconfig @@ -0,0 +1,18 @@ +if ROCKCHIP_RK322X + +config TARGET_EVB_RK3229 + bool "EVB_RK3229" + select BOARD_LATE_INIT + +config SYS_SOC + default "rockchip" + +config SYS_MALLOC_F_LEN + default 0x400 + +config SPL_SERIAL_SUPPORT + default y + +source "board/rockchip/evb_rk3229/Kconfig" + +endif diff --git a/arch/arm/mach-rockchip/rk322x/Makefile b/arch/arm/mach-rockchip/rk322x/Makefile new file mode 100644 index 0000000..ecb3e8d --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2017 Rockchip Electronics Co., Ltd. +# +# SPDX-License-Identifier: GPL-2.0+ +# + + +obj-y += clk_rk322x.o +obj-y += syscon_rk322x.o diff --git a/arch/arm/mach-rockchip/rk322x/clk_rk322x.c b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c new file mode 100644 index 0000000..ef25696 --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/clk_rk322x.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 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_rk322x.h> + +int rockchip_get_clk(struct udevice **devp) +{ + return uclass_get_device_by_driver(UCLASS_CLK, + DM_GET_DRIVER(rockchip_rk322x_cru), devp); +} + +void *rockchip_get_cru(void) +{ + struct rk322x_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/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c new file mode 100644 index 0000000..1b11b8c --- /dev/null +++ b/arch/arm/mach-rockchip/rk322x/syscon_rk322x.c @@ -0,0 +1,22 @@ +/* + * (C) Copyright 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> + +static const struct udevice_id rk322x_syscon_ids[] = { + { .compatible = "rockchip,rk3228-grf", .data = ROCKCHIP_SYSCON_GRF }, + { .compatible = "rockchip,rk3228-msch", .data = ROCKCHIP_SYSCON_MSCH }, + { } +}; + +U_BOOT_DRIVER(syscon_rk322x) = { + .name = "rk322x_syscon", + .id = UCLASS_SYSCON, + .of_match = rk322x_syscon_ids, +}; |