From 3979a4c6263397eb03c4e8995938607f4f6ba0de Mon Sep 17 00:00:00 2001 From: JC Kuo Date: Fri, 3 Jan 2020 16:30:17 +0800 Subject: [PATCH] soc/tegra: fuse: Add Tegra194 support This commit adds Tegra194 fuse/apbmisc support. Signed-off-by: JC Kuo Signed-off-by: Thierry Reding --- 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 4d719d4b8d5a..110cc00717bc 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 df76778af601..6aa6c9877b41 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", }, {}, }; -- 2.11.0