soc: actions: Move power-domain driver to the genpd dir

To simplify with maintenance let's move the action power-domain driver to
the new genpd directory. Going forward, patches are intended to be managed
through a separate git tree, according to MAINTAINERS.

Cc: "Andreas Färber" <afaerber@suse.de>
Cc: Manivannan Sadhasivam <mani@kernel.org>
Cc: <linux-actions@lists.infradead.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

2 files changed, 0 insertions, 321 deletions

diff --git a/drivers/soc/actions/Makefile b/drivers/soc/actions/Makefile
index 4db9e7b050e5..4ac88fec2050 100644
--- a/drivers/soc/actions/Makefile
+++ b/drivers/soc/actions/Makefile
@@ -1,4 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0+
 
 obj-$(CONFIG_OWL_PM_DOMAINS_HELPER) += owl-sps-helper.o
-obj-$(CONFIG_OWL_PM_DOMAINS) += owl-sps.o
diff --git a/drivers/soc/actions/owl-sps.c b/drivers/soc/actions/owl-sps.c
deleted file mode 100644
index 73a9e0bb7e8e..000000000000
--- a/drivers/soc/actions/owl-sps.c
+++ /dev/null
@@ -1,320 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Actions Semi Owl Smart Power System (SPS)
- *
- * Copyright 2012 Actions Semi Inc.
- * Author: Actions Semi, Inc.
- *
- * Copyright (c) 2017 Andreas Färber
- */
-
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/pm_domain.h>
-#include <linux/soc/actions/owl-sps.h>
-#include <dt-bindings/power/owl-s500-powergate.h>
-#include <dt-bindings/power/owl-s700-powergate.h>
-#include <dt-bindings/power/owl-s900-powergate.h>
-
-struct owl_sps_domain_info {
-	const char *name;
-	int pwr_bit;
-	int ack_bit;
-	unsigned int genpd_flags;
-};
-
-struct owl_sps_info {
-	unsigned num_domains;
-	const struct owl_sps_domain_info *domains;
-};
-
-struct owl_sps {
-	struct device *dev;
-	const struct owl_sps_info *info;
-	void __iomem *base;
-	struct genpd_onecell_data genpd_data;
-	struct generic_pm_domain *domains[];
-};
-
-#define to_owl_pd(gpd) container_of(gpd, struct owl_sps_domain, genpd)
-
-struct owl_sps_domain {
-	struct generic_pm_domain genpd;
-	const struct owl_sps_domain_info *info;
-	struct owl_sps *sps;
-};
-
-static int owl_sps_set_power(struct owl_sps_domain *pd, bool enable)
-{
-	u32 pwr_mask, ack_mask;
-
-	ack_mask = BIT(pd->info->ack_bit);
-	pwr_mask = BIT(pd->info->pwr_bit);
-
-	return owl_sps_set_pg(pd->sps->base, pwr_mask, ack_mask, enable);
-}
-
-static int owl_sps_power_on(struct generic_pm_domain *domain)
-{
-	struct owl_sps_domain *pd = to_owl_pd(domain);
-
-	dev_dbg(pd->sps->dev, "%s power on", pd->info->name);
-
-	return owl_sps_set_power(pd, true);
-}
-
-static int owl_sps_power_off(struct generic_pm_domain *domain)
-{
-	struct owl_sps_domain *pd = to_owl_pd(domain);
-
-	dev_dbg(pd->sps->dev, "%s power off", pd->info->name);
-
-	return owl_sps_set_power(pd, false);
-}
-
-static int owl_sps_init_domain(struct owl_sps *sps, int index)
-{
-	struct owl_sps_domain *pd;
-
-	pd = devm_kzalloc(sps->dev, sizeof(*pd), GFP_KERNEL);
-	if (!pd)
-		return -ENOMEM;
-
-	pd->info = &sps->info->domains[index];
-	pd->sps = sps;
-
-	pd->genpd.name = pd->info->name;
-	pd->genpd.power_on = owl_sps_power_on;
-	pd->genpd.power_off = owl_sps_power_off;
-	pd->genpd.flags = pd->info->genpd_flags;
-	pm_genpd_init(&pd->genpd, NULL, false);
-
-	sps->genpd_data.domains[index] = &pd->genpd;
-
-	return 0;
-}
-
-static int owl_sps_probe(struct platform_device *pdev)
-{
-	const struct of_device_id *match;
-	const struct owl_sps_info *sps_info;
-	struct owl_sps *sps;
-	int i, ret;
-
-	if (!pdev->dev.of_node) {
-		dev_err(&pdev->dev, "no device node\n");
-		return -ENODEV;
-	}
-
-	match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
-	if (!match || !match->data) {
-		dev_err(&pdev->dev, "unknown compatible or missing data\n");
-		return -EINVAL;
-	}
-
-	sps_info = match->data;
-
-	sps = devm_kzalloc(&pdev->dev,
-			   struct_size(sps, domains, sps_info->num_domains),
-			   GFP_KERNEL);
-	if (!sps)
-		return -ENOMEM;
-
-	sps->base = of_io_request_and_map(pdev->dev.of_node, 0, "owl-sps");
-	if (IS_ERR(sps->base)) {
-		dev_err(&pdev->dev, "failed to map sps registers\n");
-		return PTR_ERR(sps->base);
-	}
-
-	sps->dev = &pdev->dev;
-	sps->info = sps_info;
-	sps->genpd_data.domains = sps->domains;
-	sps->genpd_data.num_domains = sps_info->num_domains;
-
-	for (i = 0; i < sps_info->num_domains; i++) {
-		ret = owl_sps_init_domain(sps, i);
-		if (ret)
-			return ret;
-	}
-
-	ret = of_genpd_add_provider_onecell(pdev->dev.of_node, &sps->genpd_data);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to add provider (%d)", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static const struct owl_sps_domain_info s500_sps_domains[] = {
-	[S500_PD_VDE] = {
-		.name = "VDE",
-		.pwr_bit = 0,
-		.ack_bit = 16,
-	},
-	[S500_PD_VCE_SI] = {
-		.name = "VCE_SI",
-		.pwr_bit = 1,
-		.ack_bit = 17,
-	},
-	[S500_PD_USB2_1] = {
-		.name = "USB2_1",
-		.pwr_bit = 2,
-		.ack_bit = 18,
-	},
-	[S500_PD_CPU2] = {
-		.name = "CPU2",
-		.pwr_bit = 5,
-		.ack_bit = 21,
-		.genpd_flags = GENPD_FLAG_ALWAYS_ON,
-	},
-	[S500_PD_CPU3] = {
-		.name = "CPU3",
-		.pwr_bit = 6,
-		.ack_bit = 22,
-		.genpd_flags = GENPD_FLAG_ALWAYS_ON,
-	},
-	[S500_PD_DMA] = {
-		.name = "DMA",
-		.pwr_bit = 8,
-		.ack_bit = 12,
-	},
-	[S500_PD_DS] = {
-		.name = "DS",
-		.pwr_bit = 9,
-		.ack_bit = 13,
-	},
-	[S500_PD_USB3] = {
-		.name = "USB3",
-		.pwr_bit = 10,
-		.ack_bit = 14,
-	},
-	[S500_PD_USB2_0] = {
-		.name = "USB2_0",
-		.pwr_bit = 11,
-		.ack_bit = 15,
-	},
-};
-
-static const struct owl_sps_info s500_sps_info = {
-	.num_domains = ARRAY_SIZE(s500_sps_domains),
-	.domains = s500_sps_domains,
-};
-
-static const struct owl_sps_domain_info s700_sps_domains[] = {
-	[S700_PD_VDE] = {
-		.name = "VDE",
-		.pwr_bit = 0,
-	},
-	[S700_PD_VCE_SI] = {
-		.name = "VCE_SI",
-		.pwr_bit = 1,
-	},
-	[S700_PD_USB2_1] = {
-		.name = "USB2_1",
-		.pwr_bit = 2,
-	},
-	[S700_PD_HDE] = {
-		.name = "HDE",
-		.pwr_bit = 7,
-	},
-	[S700_PD_DMA] = {
-		.name = "DMA",
-		.pwr_bit = 8,
-	},
-	[S700_PD_DS] = {
-		.name = "DS",
-		.pwr_bit = 9,
-	},
-	[S700_PD_USB3] = {
-		.name = "USB3",
-		.pwr_bit = 10,
-	},
-	[S700_PD_USB2_0] = {
-		.name = "USB2_0",
-		.pwr_bit = 11,
-	},
-};
-
-static const struct owl_sps_info s700_sps_info = {
-	.num_domains = ARRAY_SIZE(s700_sps_domains),
-	.domains = s700_sps_domains,
-};
-
-static const struct owl_sps_domain_info s900_sps_domains[] = {
-	[S900_PD_GPU_B] = {
-		.name = "GPU_B",
-		.pwr_bit = 3,
-	},
-	[S900_PD_VCE] = {
-		.name = "VCE",
-		.pwr_bit = 4,
-	},
-	[S900_PD_SENSOR] = {
-		.name = "SENSOR",
-		.pwr_bit = 5,
-	},
-	[S900_PD_VDE] = {
-		.name = "VDE",
-		.pwr_bit = 6,
-	},
-	[S900_PD_HDE] = {
-		.name = "HDE",
-		.pwr_bit = 7,
-	},
-	[S900_PD_USB3] = {
-		.name = "USB3",
-		.pwr_bit = 8,
-	},
-	[S900_PD_DDR0] = {
-		.name = "DDR0",
-		.pwr_bit = 9,
-	},
-	[S900_PD_DDR1] = {
-		.name = "DDR1",
-		.pwr_bit = 10,
-	},
-	[S900_PD_DE] = {
-		.name = "DE",
-		.pwr_bit = 13,
-	},
-	[S900_PD_NAND] = {
-		.name = "NAND",
-		.pwr_bit = 14,
-	},
-	[S900_PD_USB2_H0] = {
-		.name = "USB2_H0",
-		.pwr_bit = 15,
-	},
-	[S900_PD_USB2_H1] = {
-		.name = "USB2_H1",
-		.pwr_bit = 16,
-	},
-};
-
-static const struct owl_sps_info s900_sps_info = {
-	.num_domains = ARRAY_SIZE(s900_sps_domains),
-	.domains = s900_sps_domains,
-};
-
-static const struct of_device_id owl_sps_of_matches[] = {
-	{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
-	{ .compatible = "actions,s700-sps", .data = &s700_sps_info },
-	{ .compatible = "actions,s900-sps", .data = &s900_sps_info },
-	{ }
-};
-
-static struct platform_driver owl_sps_platform_driver = {
-	.probe = owl_sps_probe,
-	.driver = {
-		.name = "owl-sps",
-		.of_match_table = owl_sps_of_matches,
-		.suppress_bind_attrs = true,
-	},
-};
-
-static int __init owl_sps_init(void)
-{
-	return platform_driver_register(&owl_sps_platform_driver);
-}
-postcore_initcall(owl_sps_init);