Rockchip rk322x sysreset is much like rk3036 and other Rockchip SoCs, only difference is that the target register address is different. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>master
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/*
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* (C) Copyright 2017 Rockchip Electronics Co., Ltd |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <dm.h> |
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#include <errno.h> |
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#include <sysreset.h> |
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#include <asm/io.h> |
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#include <asm/arch/clock.h> |
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#include <asm/arch/cru_rk322x.h> |
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#include <asm/arch/hardware.h> |
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#include <linux/err.h> |
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int rk322x_sysreset_request(struct udevice *dev, enum sysreset_t type) |
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{ |
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struct rk322x_cru *cru = rockchip_get_cru(); |
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if (IS_ERR(cru)) |
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return PTR_ERR(cru); |
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switch (type) { |
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case SYSRESET_WARM: |
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writel(0xeca8, &cru->cru_glb_srst_snd_value); |
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break; |
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case SYSRESET_COLD: |
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writel(0xfdb9, &cru->cru_glb_srst_fst_value); |
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break; |
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default: |
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return -EPROTONOSUPPORT; |
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} |
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return -EINPROGRESS; |
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} |
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static struct sysreset_ops rk322x_sysreset = { |
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.request = rk322x_sysreset_request, |
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}; |
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U_BOOT_DRIVER(sysreset_rk322x) = { |
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.name = "rk322x_sysreset", |
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.id = UCLASS_SYSRESET, |
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.ops = &rk322x_sysreset, |
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}; |
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