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@@ -0,0 +1,87 @@
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+// 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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+
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+#define DEBUG
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+#include <common.h>
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+#include <dm.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 <asm/arch/sci/sci.h>
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+
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+static int imx8_power_domain_request(struct power_domain *power_domain)
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+{
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+ debug("%s(power_domain=%p)\n", __func__, power_domain);
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+
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+ return 0;
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+}
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+
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+static int imx8_power_domain_free(struct power_domain *power_domain)
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+{
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+ debug("%s(power_domain=%p)\n", __func__, power_domain);
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+
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+ return 0;
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+}
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+
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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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+
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+ debug("%s: resource_id %u\n", __func__, resource_id);
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+
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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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+
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+ return 0;
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+}
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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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+
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+ debug("%s: resource_id %u\n", __func__, resource_id);
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+
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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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+
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+ return 0;
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+}
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+
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+static int imx8_power_domain_probe(struct udevice *dev)
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+{
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+ debug("%s(dev=%s)\n", __func__, dev->name);
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+
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+ return 0;
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+}
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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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+
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+struct power_domain_ops imx8_power_domain_ops_v2 = {
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+ .request = imx8_power_domain_request,
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+ .free = imx8_power_domain_free,
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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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+
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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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+ .probe = imx8_power_domain_probe,
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+ .ops = &imx8_power_domain_ops_v2,
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+};
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