diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index b7c552e3133ca2bde10d6699e235151f2b60db31..d7ccfee51b1a918bb9c2b3f9f44bc395ecd9fc92 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -103,6 +103,9 @@ static struct tegra_fuse *fuse = &(struct tegra_fuse) { }; static const struct of_device_id tegra_fuse_match[] = { +#ifdef CONFIG_ARCH_TEGRA_186_SOC + { .compatible = "nvidia,tegra186-efuse", .data = &tegra186_fuse_soc }, +#endif #ifdef CONFIG_ARCH_TEGRA_210_SOC { .compatible = "nvidia,tegra210-efuse", .data = &tegra210_fuse_soc }, #endif diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c index 882607bcaa6c1e667fa603bea322c9d1d62a5e72..497eb044095fe249c9875e117ff47017b247b624 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra30.c +++ b/drivers/soc/tegra/fuse/fuse-tegra30.c @@ -46,7 +46,8 @@ defined(CONFIG_ARCH_TEGRA_114_SOC) || \ defined(CONFIG_ARCH_TEGRA_124_SOC) || \ defined(CONFIG_ARCH_TEGRA_132_SOC) || \ - defined(CONFIG_ARCH_TEGRA_210_SOC) + defined(CONFIG_ARCH_TEGRA_210_SOC) || \ + defined(CONFIG_ARCH_TEGRA_186_SOC) static u32 tegra30_fuse_read_early(struct tegra_fuse *fuse, unsigned int offset) { return readl_relaxed(fuse->base + FUSE_BEGIN + offset); @@ -98,7 +99,10 @@ static void __init tegra30_fuse_init(struct tegra_fuse *fuse) fuse->read = tegra30_fuse_read; tegra_init_revision(); - fuse->soc->speedo_init(&tegra_sku_info); + + if (fuse->soc->speedo_init) + fuse->soc->speedo_init(&tegra_sku_info); + tegra30_fuse_add_randomness(); } #endif @@ -158,3 +162,16 @@ const struct tegra_fuse_soc tegra210_fuse_soc = { .info = &tegra210_fuse_info, }; #endif + +#if defined(CONFIG_ARCH_TEGRA_186_SOC) +static const struct tegra_fuse_info tegra186_fuse_info = { + .read = tegra30_fuse_read, + .size = 0x300, + .spare = 0x280, +}; + +const struct tegra_fuse_soc tegra186_fuse_soc = { + .init = tegra30_fuse_init, + .info = &tegra186_fuse_info, +}; +#endif diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h index 10c2076d5089aa347c1200ac66c03e0a5a2fe926..f355b9d549151e3e9d7ed8fcd1b429e09da35d8e 100644 --- a/drivers/soc/tegra/fuse/fuse.h +++ b/drivers/soc/tegra/fuse/fuse.h @@ -105,4 +105,8 @@ extern const struct tegra_fuse_soc tegra124_fuse_soc; extern const struct tegra_fuse_soc tegra210_fuse_soc; #endif +#ifdef CONFIG_ARCH_TEGRA_186_SOC +extern const struct tegra_fuse_soc tegra186_fuse_soc; +#endif + #endif