@@ -7,6 +7,8 @@ tegra-mc-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114.o
tegra-mc-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124.o
tegra-mc-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra124.o
tegra-mc-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210.o
+tegra-mc-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o
+tegra-mc-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra186.o
obj-$(CONFIG_TEGRA_MC) += tegra-mc.o
@@ -15,7 +17,7 @@ obj-$(CONFIG_TEGRA30_EMC) += tegra30-emc.o
obj-$(CONFIG_TEGRA124_EMC) += tegra124-emc.o
obj-$(CONFIG_TEGRA210_EMC_TABLE) += tegra210-emc-table.o
obj-$(CONFIG_TEGRA210_EMC) += tegra210-emc.o
-obj-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o tegra186-emc.o
-obj-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra186.o tegra186-emc.o
+obj-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-emc.o
+obj-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra186-emc.o
tegra210-emc-y := tegra210-emc-core.o tegra210-emc-cc-r21021.o
@@ -39,7 +39,13 @@ static const struct of_device_id tegra_mc_of_match[] = {
#ifdef CONFIG_ARCH_TEGRA_210_SOC
{ .compatible = "nvidia,tegra210-mc", .data = &tegra210_mc_soc },
#endif
- { }
+#ifdef CONFIG_ARCH_TEGRA_186_SOC
+ { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc },
+#endif
+#ifdef CONFIG_ARCH_TEGRA_194_SOC
+ { .compatible = "nvidia,tegra194-mc", .data = &tegra194_mc_soc },
+#endif
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, tegra_mc_of_match);
@@ -129,6 +129,14 @@ extern const struct tegra_mc_soc tegra132_mc_soc;
extern const struct tegra_mc_soc tegra210_mc_soc;
#endif
+#ifdef CONFIG_ARCH_TEGRA_186_SOC
+extern const struct tegra_mc_soc tegra186_mc_soc;
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_194_SOC
+extern const struct tegra_mc_soc tegra194_mc_soc;
+#endif
+
#if defined(CONFIG_ARCH_TEGRA_3x_SOC) || \
defined(CONFIG_ARCH_TEGRA_114_SOC) || \
defined(CONFIG_ARCH_TEGRA_124_SOC) || \
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved.
+ * Copyright (C) 2017-2021 NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/io.h>
@@ -45,6 +45,24 @@ static void tegra186_mc_program_sid(struct tegra_mc *mc)
}
}
+static int tegra186_mc_probe(struct tegra_mc *mc)
+{
+ int err;
+
+ err = of_platform_populate(mc->dev->of_node, NULL, NULL, mc->dev);
+ if (err < 0)
+ return err;
+
+ tegra186_mc_program_sid(mc);
+
+ return 0;
+}
+
+static void tegra186_mc_remove(struct tegra_mc *mc)
+{
+ of_platform_depopulate(mc->dev);
+}
+
static int tegra186_mc_resume(struct tegra_mc *mc)
{
tegra186_mc_program_sid(mc);
@@ -53,6 +71,8 @@ static int tegra186_mc_resume(struct tegra_mc *mc)
}
static const struct tegra_mc_ops tegra186_mc_ops = {
+ .probe = tegra186_mc_probe,
+ .remove = tegra186_mc_remove,
.resume = tegra186_mc_resume,
};
@@ -709,9 +729,10 @@ static const struct tegra_mc_client tegra186_mc_clients[] = {
},
};
-static const struct tegra_mc_soc tegra186_mc_soc = {
+const struct tegra_mc_soc tegra186_mc_soc = {
.num_clients = ARRAY_SIZE(tegra186_mc_clients),
.clients = tegra186_mc_clients,
+ .num_address_bits = 40,
.ops = &tegra186_mc_ops,
};
#endif
@@ -1918,98 +1939,10 @@ static const struct tegra_mc_client tegra194_mc_clients[] = {
},
};
-static const struct tegra_mc_soc tegra194_mc_soc = {
+const struct tegra_mc_soc tegra194_mc_soc = {
.num_clients = ARRAY_SIZE(tegra194_mc_clients),
.clients = tegra194_mc_clients,
+ .num_address_bits = 40,
.ops = &tegra186_mc_ops,
};
#endif
-
-static int tegra186_mc_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct tegra_mc *mc;
- int err;
-
- mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
- if (!mc)
- return -ENOMEM;
-
- mc->soc = of_device_get_match_data(&pdev->dev);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mc->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mc->regs))
- return PTR_ERR(mc->regs);
-
- mc->dev = &pdev->dev;
-
- err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
- if (err < 0)
- return err;
-
- platform_set_drvdata(pdev, mc);
- tegra186_mc_program_sid(mc);
-
- return 0;
-}
-
-static int tegra186_mc_remove(struct platform_device *pdev)
-{
- struct tegra_mc *mc = platform_get_drvdata(pdev);
-
- of_platform_depopulate(mc->dev);
-
- return 0;
-}
-
-static const struct of_device_id tegra186_mc_of_match[] = {
-#if defined(CONFIG_ARCH_TEGRA_186_SOC)
- { .compatible = "nvidia,tegra186-mc", .data = &tegra186_mc_soc },
-#endif
-#if defined(CONFIG_ARCH_TEGRA_194_SOC)
- { .compatible = "nvidia,tegra194-mc", .data = &tegra194_mc_soc },
-#endif
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, tegra186_mc_of_match);
-
-static int __maybe_unused tegra_mc_suspend(struct device *dev)
-{
- struct tegra_mc *mc = dev_get_drvdata(dev);
-
- if (mc->soc->ops && mc->soc->ops->suspend)
- return mc->soc->ops->suspend(mc);
-
- return 0;
-}
-
-static int __maybe_unused tegra_mc_resume(struct device *dev)
-{
- struct tegra_mc *mc = dev_get_drvdata(dev);
-
- if (mc->soc->ops && mc->soc->ops->resume)
- return mc->soc->ops->resume(mc);
-
- return 0;
-}
-
-static const struct dev_pm_ops tegra186_mc_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tegra_mc_suspend, tegra_mc_resume)
-};
-
-static struct platform_driver tegra186_mc_driver = {
- .driver = {
- .name = "tegra186-mc",
- .of_match_table = tegra186_mc_of_match,
- .pm = &tegra186_mc_pm_ops,
- .suppress_bind_attrs = true,
- },
- .probe = tegra186_mc_probe,
- .remove = tegra186_mc_remove,
-};
-module_platform_driver(tegra186_mc_driver);
-
-MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
-MODULE_DESCRIPTION("NVIDIA Tegra186 Memory Controller driver");
-MODULE_LICENSE("GPL v2");
@@ -176,6 +176,7 @@ struct tegra_mc_ops {
* after basic, common set up that is done by the SoC-agnostic bits.
*/
int (*probe)(struct tegra_mc *mc);
+ void (*remove)(struct tegra_mc *mc);
int (*suspend)(struct tegra_mc *mc);
int (*resume)(struct tegra_mc *mc);
irqreturn_t (*handle_irq)(int irq, void *data);