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rockchip: rk3288: Add a simple syscon driver 

Add a driver that provides access to system controllers.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-08-30 16:55:34 -06:00
parent 3c5d0e34f6
commit 13d80ff5af
2 changed files with 26 additions and 0 deletions
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1
arch/arm/mach-rockchip/rk3288/Makefile
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@ -5,3 +5,4 @@
#
obj-y += reset_rk3288.o
obj-y += syscon_rk3288.o

25
arch/arm/mach-rockchip/rk3288/syscon_rk3288.c Normal file
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@ -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,
};