Commit f4619c7f authored by Thierry Reding's avatar Thierry Reding
Browse files

soc/tegra: fuse: Add cell information 



Create nvmem cells for all the fuses currently used by consumers.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 96ee12b2

drivers/soc/tegra/fuse/fuse-tegra.c

+90 −0
Original line number Diff line number Diff line
@@ -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;