This commit adds Tegra194 fuse/apbmisc support.
Signed-off-by: JC Kuo <jckuo@xxxxxxxxxx>
---
drivers/soc/tegra/fuse/fuse-tegra.c | 3 +++
drivers/soc/tegra/fuse/fuse-tegra30.c | 29 ++++++++++++++++++++++++++
drivers/soc/tegra/fuse/fuse.h | 4 ++++
drivers/soc/tegra/fuse/tegra-apbmisc.c | 1 +
4 files changed, 37 insertions(+)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index 606abbe55bba..802717b9f6a3 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -49,6 +49,9 @@ static struct tegra_fuse *fuse = &(struct tegra_fuse) {
};
static const struct of_device_id tegra_fuse_match[] = {
+#ifdef CONFIG_ARCH_TEGRA_194_SOC
+ { .compatible = "nvidia,tegra194-efuse", .data = &tegra194_fuse_soc },
+#endif
#ifdef CONFIG_ARCH_TEGRA_186_SOC
{ .compatible = "nvidia,tegra186-efuse", .data = &tegra186_fuse_soc },
#endif
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index b8daaf5b7291..f68f4e1c215d 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -320,3 +320,32 @@ const struct tegra_fuse_soc tegra186_fuse_soc = {
.num_lookups = ARRAY_SIZE(tegra186_fuse_lookups),
};
#endif
+
+#if defined(CONFIG_ARCH_TEGRA_194_SOC)
+static const struct nvmem_cell_lookup tegra194_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 tegra194_fuse_info = {
+ .read = tegra30_fuse_read,
+ .size = 0x300,
+ .spare = 0x280,
+};
+
+const struct tegra_fuse_soc tegra194_fuse_soc = {
+ .init = tegra30_fuse_init,
+ .info = &tegra194_fuse_info,
+ .lookups = tegra194_fuse_lookups,
+ .num_lookups = ARRAY_SIZE(tegra194_fuse_lookups),
+};
+#endif
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index 0f74c2c34af0..94a059e577a1 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -108,4 +108,8 @@ extern const struct tegra_fuse_soc tegra210_fuse_soc;
extern const struct tegra_fuse_soc tegra186_fuse_soc;
#endif
+#ifdef CONFIG_ARCH_TEGRA_194_SOC
+extern const struct tegra_fuse_soc tegra194_fuse_soc;
+#endif
+
#endif
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index a2fd6ccd48f9..7e608f682391 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -63,6 +63,7 @@ u32 tegra_read_ram_code(void)
static const struct of_device_id apbmisc_match[] __initconst = {
{ .compatible = "nvidia,tegra20-apbmisc", },
{ .compatible = "nvidia,tegra186-misc", },
+ { .compatible = "nvidia,tegra194-misc", },
{},
};
--
2.17.1
