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39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
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From 33a1c6618677fe33f8e84cb7bedc45abbce89a50 Mon Sep 17 00:00:00 2001
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From: Sean Anderson <sean.anderson@seco.com>
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Date: Fri, 29 Apr 2022 17:27:01 +0100
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Subject: [PATCH] nvmem: sfp: Add support for TA 2.1 devices
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This adds support for Trust Architecture (TA) 2.1 devices to the SFP driver.
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There are few differences between TA 2.1 and TA 3.0, especially for
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read-only support, so just re-use the existing data.
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Signed-off-by: Sean Anderson <sean.anderson@seco.com>
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Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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Link: https://lore.kernel.org/r/20220429162701.2222-17-srinivas.kandagatla@linaro.org
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/nvmem/layerscape-sfp.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- a/drivers/nvmem/layerscape-sfp.c
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+++ b/drivers/nvmem/layerscape-sfp.c
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@@ -78,12 +78,18 @@ static int layerscape_sfp_probe(struct p
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return PTR_ERR_OR_ZERO(nvmem);
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}
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+static const struct layerscape_sfp_data ls1021a_data = {
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+ .size = 0x88,
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+ .endian = REGMAP_ENDIAN_BIG,
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+};
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+
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static const struct layerscape_sfp_data ls1028a_data = {
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.size = 0x88,
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.endian = REGMAP_ENDIAN_LITTLE,
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};
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static const struct of_device_id layerscape_sfp_dt_ids[] = {
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+ { .compatible = "fsl,ls1021a-sfp", .data = &ls1021a_data },
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{ .compatible = "fsl,ls1028a-sfp", .data = &ls1028a_data },
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{},
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};
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