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-rw-r--r--drivers/soc/tegra/fuse/fuse-tegra.c9
-rw-r--r--drivers/soc/tegra/fuse/fuse-tegra30.c154
-rw-r--r--drivers/soc/tegra/fuse/fuse.h5
3 files changed, 168 insertions, 0 deletions
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index cbe3d6f19074..4d719d4b8d5a 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -423,6 +423,15 @@ static int __init tegra_init_fuse(void)
pr_debug("Tegra CPU Speedo ID %d, SoC Speedo ID %d\n",
tegra_sku_info.cpu_speedo_id, tegra_sku_info.soc_speedo_id);
+ if (fuse->soc->lookups) {
+ size_t size = sizeof(*fuse->lookups) * fuse->soc->num_lookups;
+
+ fuse->lookups = kmemdup(fuse->soc->lookups, size, GFP_KERNEL);
+ if (!fuse->lookups)
+ return -ENOMEM;
+
+ nvmem_add_cell_lookups(fuse->lookups, fuse->soc->num_lookups);
+ }
return 0;
}
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index be9424a87173..b8daaf5b7291 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
@@ -127,6 +128,70 @@ const struct tegra_fuse_soc tegra114_fuse_soc = {
#endif
#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
+static const struct nvmem_cell_lookup tegra124_fuse_lookups[] = {
+ {
+ .nvmem_name = "fuse",
+ .cell_name = "xusb-pad-calibration",
+ .dev_id = "7009f000.padctl",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "sata-calibration",
+ .dev_id = "70020000.sata",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-common",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "common",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-realignment",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "realignment",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu0",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu0",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu1",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu1",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu2",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu2",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu3",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu3",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-mem0",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "mem0",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-mem1",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "mem1",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-gpu",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "gpu",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-pllx",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "pllx",
+ },
+};
+
static const struct tegra_fuse_info tegra124_fuse_info = {
.read = tegra30_fuse_read,
.size = 0x300,
@@ -137,10 +202,81 @@ const struct tegra_fuse_soc tegra124_fuse_soc = {
.init = tegra30_fuse_init,
.speedo_init = tegra124_init_speedo_data,
.info = &tegra124_fuse_info,
+ .lookups = tegra124_fuse_lookups,
+ .num_lookups = ARRAY_SIZE(tegra124_fuse_lookups),
};
#endif
#if defined(CONFIG_ARCH_TEGRA_210_SOC)
+static const struct nvmem_cell_lookup tegra210_fuse_lookups[] = {
+ {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu1",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu1",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu2",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu2",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu0",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu0",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "xusb-pad-calibration",
+ .dev_id = "7009f000.padctl",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-cpu3",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "cpu3",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "sata-calibration",
+ .dev_id = "70020000.sata",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-gpu",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "gpu",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-mem0",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "mem0",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-mem1",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "mem1",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-pllx",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "pllx",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "tsensor-common",
+ .dev_id = "700e2000.thermal-sensor",
+ .con_id = "common",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "gpu-calibration",
+ .dev_id = "57000000.gpu",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "xusb-pad-calibration-ext",
+ .dev_id = "7009f000.padctl",
+ .con_id = "calibration-ext",
+ },
+};
+
static const struct tegra_fuse_info tegra210_fuse_info = {
.read = tegra30_fuse_read,
.size = 0x300,
@@ -151,10 +287,26 @@ const struct tegra_fuse_soc tegra210_fuse_soc = {
.init = tegra30_fuse_init,
.speedo_init = tegra210_init_speedo_data,
.info = &tegra210_fuse_info,
+ .lookups = tegra210_fuse_lookups,
+ .num_lookups = ARRAY_SIZE(tegra210_fuse_lookups),
};
#endif
#if defined(CONFIG_ARCH_TEGRA_186_SOC)
+static const struct nvmem_cell_lookup tegra186_fuse_lookups[] = {
+ {
+ .nvmem_name = "fuse",
+ .cell_name = "xusb-pad-calibration",
+ .dev_id = "3520000.padctl",
+ .con_id = "calibration",
+ }, {
+ .nvmem_name = "fuse",
+ .cell_name = "xusb-pad-calibration-ext",
+ .dev_id = "3520000.padctl",
+ .con_id = "calibration-ext",
+ },
+};
+
static const struct tegra_fuse_info tegra186_fuse_info = {
.read = tegra30_fuse_read,
.size = 0x300,
@@ -164,5 +316,7 @@ static const struct tegra_fuse_info tegra186_fuse_info = {
const struct tegra_fuse_soc tegra186_fuse_soc = {
.init = tegra30_fuse_init,
.info = &tegra186_fuse_info,
+ .lookups = tegra186_fuse_lookups,
+ .num_lookups = ARRAY_SIZE(tegra186_fuse_lookups),
};
#endif
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index 32bf6c070ae7..0f74c2c34af0 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -13,6 +13,7 @@
#include <linux/dmaengine.h>
#include <linux/types.h>
+struct nvmem_cell_lookup;
struct nvmem_device;
struct tegra_fuse;
@@ -28,6 +29,9 @@ struct tegra_fuse_soc {
int (*probe)(struct tegra_fuse *fuse);
const struct tegra_fuse_info *info;
+
+ const struct nvmem_cell_lookup *lookups;
+ unsigned int num_lookups;
};
struct tegra_fuse {
@@ -51,6 +55,7 @@ struct tegra_fuse {
} apbdma;
struct nvmem_device *nvmem;
+ struct nvmem_cell_lookup *lookups;
};
void tegra_init_revision(void);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 09:17:47 +0000