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authorThierry Reding <treding@nvidia.com>2019-08-20 15:59:49 +0200
committerThierry Reding <treding@nvidia.com>2019-10-16 14:33:15 +0200
commitf4619c7f68ba02f8357a9d42340a6dc8a229268d (patch)
tree67981228e2c0d65cc9c022256d07de563756ca6c /drivers/soc/tegra
parentsoc/tegra: fuse: Implement nvmem device (diff)
downloadlinux-f4619c7f68ba02f8357a9d42340a6dc8a229268d.tar.xz
linux-f4619c7f68ba02f8357a9d42340a6dc8a229268d.zip
soc/tegra: fuse: Add cell information
Create nvmem cells for all the fuses currently used by consumers. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/soc/tegra')
-rw-r--r--drivers/soc/tegra/fuse/fuse-tegra.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index 430a47963a57..cbe3d6f19074 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -86,6 +86,94 @@ static int tegra_fuse_read(void *priv, unsigned int offset, void *value,
return 0;
}
+static const struct nvmem_cell_info tegra_fuse_cells[] = {
+ {
+ .name = "tsensor-cpu1",
+ .offset = 0x084,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu2",
+ .offset = 0x088,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu0",
+ .offset = 0x098,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu3",
+ .offset = 0x12c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "sata-calibration",
+ .offset = 0x124,
+ .bytes = 1,
+ .bit_offset = 0,
+ .nbits = 2,
+ }, {
+ .name = "tsensor-gpu",
+ .offset = 0x154,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem0",
+ .offset = 0x158,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem1",
+ .offset = 0x15c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-pllx",
+ .offset = 0x160,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-common",
+ .offset = 0x180,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-realignment",
+ .offset = 0x1fc,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "gpu-calibration",
+ .offset = 0x204,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration-ext",
+ .offset = 0x250,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static int tegra_fuse_probe(struct platform_device *pdev)
{
void __iomem *base = fuse->base;
@@ -127,6 +215,8 @@ static int tegra_fuse_probe(struct platform_device *pdev)
nvmem.name = "fuse";
nvmem.id = -1;
nvmem.owner = THIS_MODULE;
+ nvmem.cells = tegra_fuse_cells;
+ nvmem.ncells = ARRAY_SIZE(tegra_fuse_cells);
nvmem.type = NVMEM_TYPE_OTP;
nvmem.read_only = true;
nvmem.root_only = true;