Add a driver that provides access to system controllers.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: None Changes in v3: None Changes in v2: None
arch/arm/mach-rockchip/rk3288/Makefile | 1 + arch/arm/mach-rockchip/rk3288/syscon_rk3288.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 arch/arm/mach-rockchip/rk3288/syscon_rk3288.c
diff --git a/arch/arm/mach-rockchip/rk3288/Makefile b/arch/arm/mach-rockchip/rk3288/Makefile index c6663f0..3f9900d 100644 --- a/arch/arm/mach-rockchip/rk3288/Makefile +++ b/arch/arm/mach-rockchip/rk3288/Makefile @@ -5,3 +5,4 @@ #
obj-y += reset_rk3288.o +obj-y += syscon_rk3288.o diff --git a/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c b/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c new file mode 100644 index 0000000..c9f7c4e --- /dev/null +++ b/arch/arm/mach-rockchip/rk3288/syscon_rk3288.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2015 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> + +static const struct udevice_id rk3288_syscon_ids[] = { + { .compatible = "rockchip,rk3288-noc", .data = ROCKCHIP_SYSCON_NOC }, + { .compatible = "rockchip,rk3288-grf", .data = ROCKCHIP_SYSCON_GRF }, + { .compatible = "rockchip,rk3288-sgrf", .data = ROCKCHIP_SYSCON_SGRF }, + { .compatible = "rockchip,rk3288-pmu", .data = ROCKCHIP_SYSCON_PMU }, + { } +}; + +U_BOOT_DRIVER(syscon_rk3288) = { + .name = "rk3288_syscon", + .id = UCLASS_SYSCON, + .of_match = rk3288_syscon_ids, +};