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soc/tegra: fuse: Add Tegra194 support

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This commit adds Tegra194 fuse/apbmisc support.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
JC Kuo 2020-01-03 16:30:17 +08:00 committed by Thierry Reding
parent e42617b825
commit 3979a4c626
4 changed files with 37 additions and 0 deletions
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3
drivers/soc/tegra/fuse/fuse-tegra.c
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@ -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

29
drivers/soc/tegra/fuse/fuse-tegra30.c
View File

@ -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

4
drivers/soc/tegra/fuse/fuse.h
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@ -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

1
drivers/soc/tegra/fuse/tegra-apbmisc.c
View File

@ -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", },
{},
};