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03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright 2019 NXP
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*/
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#define DEBUG
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#include <dm.h>
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#include <log.h>
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#include <malloc.h>
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#include <power-domain-uclass.h>
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#include <asm/arch/power-domain.h>
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#include <firmware/imx/sci/sci.h>
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static int imx8_power_domain_on(struct power_domain *power_domain)
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{
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u32 resource_id = power_domain->id;
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int ret;
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debug("%s: resource_id %u\n", __func__, resource_id);
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ret = sc_pm_set_resource_power_mode(-1, resource_id, SC_PM_PW_MODE_ON);
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if (ret) {
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printf("Error: %u Power up failed! (error = %d)\n",
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resource_id, ret);
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return ret;
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}
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return 0;
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}
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static int imx8_power_domain_off(struct power_domain *power_domain)
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{
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u32 resource_id = power_domain->id;
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int ret;
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debug("%s: resource_id %u\n", __func__, resource_id);
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ret = sc_pm_set_resource_power_mode(-1, resource_id, SC_PM_PW_MODE_OFF);
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if (ret) {
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printf("Error: %u Power off failed! (error = %d)\n",
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resource_id, ret);
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return ret;
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}
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return 0;
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}
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static const struct udevice_id imx8_power_domain_ids[] = {
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{ .compatible = "fsl,imx8qxp-scu-pd" },
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{ .compatible = "fsl,scu-pd" },
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{ }
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};
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struct power_domain_ops imx8_power_domain_ops_v2 = {
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.on = imx8_power_domain_on,
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.off = imx8_power_domain_off,
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};
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U_BOOT_DRIVER(imx8_power_domain_v2) = {
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.name = "imx8_power_domain_v2",
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.id = UCLASS_POWER_DOMAIN,
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.of_match = imx8_power_domain_ids,
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.ops = &imx8_power_domain_ops_v2,
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};
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