[PATCH v3 9/9] nvmem: sfp: Add support for TA 2.1 devices

Sean Anderson
2022-04-28T18:18:09Z

This adds support for Trust Architecture (TA) 2.1 devices to the SFP driver.
There are few differences between TA 2.1 and TA 3.0, especially for
read-only support, so just re-use the existing data.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---

(no changes since v1)

drivers/nvmem/layerscape-sfp.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/nvmem/layerscape-sfp.c b/drivers/nvmem/layerscape-sfp.c
index 59083f048921..e2b424561949 100644
--- a/drivers/nvmem/layerscape-sfp.c
+++ b/drivers/nvmem/layerscape-sfp.c
@@ -78,12 +78,18 @@ static int layerscape_sfp_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(nvmem);
}

+static const struct layerscape_sfp_data ls1021a_data = {
+ .size = 0x88,
+ .endian = REGMAP_ENDIAN_BIG,
+};
+
static const struct layerscape_sfp_data ls1028a_data = {
.size = 0x88,
.endian = REGMAP_ENDIAN_LITTLE,
};

static const struct of_device_id layerscape_sfp_dt_ids[] = {
+ { .compatible = "fsl,ls1021a-sfp", .data = &ls1021a_data },
{ .compatible = "fsl,ls1028a-sfp", .data = &ls1028a_data },
{},
};
--
2.35.1.1320.gc452695387.dirty