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From:   Sean Anderson <sean.anderson@seco.com>
To:     linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Cc:     Li Yang <leoyang.li@nxp.com>, linux-kernel@vger.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Michael Walle <michael@walle.cc>, Andrew Lunn <andrew@lunn.ch>,
        Sean Anderson <sean.anderson@seco.com>
Subject: [PATCH v3 9/9] nvmem: sfp: Add support for TA 2.1 devices
Date:   Thu, 28 Apr 2022 14:17:03 -0400
Message-Id: <20220428181703.2194171-10-sean.anderson@seco.com>
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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