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28a0c18458
Port the RK3308 part of the Rockchip IO Domain driver from linux. This differs from linux version in that vccio3 iodomain bit is enabled in the write ops instead of in an init ops as in linux, this way we can avoid keeping a full state of all supply that have been configured. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
23 lines
490 B
C
23 lines
490 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2018 Rockchip Electronics Co., Ltd
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*/
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#include <dm.h>
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#include <syscon.h>
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#include <asm/arch-rockchip/clock.h>
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static const struct udevice_id rk3308_syscon_ids[] = {
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{ .compatible = "rockchip,rk3308-grf", .data = ROCKCHIP_SYSCON_GRF },
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{ }
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};
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U_BOOT_DRIVER(syscon_rk3308) = {
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.name = "rk3308_syscon",
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.id = UCLASS_SYSCON,
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.of_match = rk3308_syscon_ids,
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#if CONFIG_IS_ENABLED(OF_REAL)
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.bind = dm_scan_fdt_dev,
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#endif
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};
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