linux-kernel - [PATCH 2/2] nvmem: sunxi_sid: Add support for D1 variant

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Message-Id: <20220203012502.10661-2-samuel@sholland.org>
Date:   Wed,  2 Feb 2022 19:25:01 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Maxime Ripard <mripard@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        linux-sunxi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        devicetree@...r.kernel.org, Samuel Holland <samuel@...lland.org>
Subject: [PATCH 2/2] nvmem: sunxi_sid: Add support for D1 variant

D1 has a smaller eFuse block than some other recent SoCs, and it no
longer requires a workaround to read the eFuse data.

Signed-off-by: Samuel Holland <samuel@...lland.org>
---

 drivers/nvmem/sunxi_sid.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c
index 275b9155e473..5750e1f4bcdb 100644
--- a/drivers/nvmem/sunxi_sid.c
+++ b/drivers/nvmem/sunxi_sid.c
@@ -184,6 +184,11 @@ static const struct sunxi_sid_cfg sun8i_h3_cfg = {
 	.need_register_readout = true,
 };
 
+static const struct sunxi_sid_cfg sun20i_d1_cfg = {
+	.value_offset = 0x200,
+	.size = 0x100,
+};
+
 static const struct sunxi_sid_cfg sun50i_a64_cfg = {
 	.value_offset = 0x200,
 	.size = 0x100,
@@ -200,6 +205,7 @@ static const struct of_device_id sunxi_sid_of_match[] = {
 	{ .compatible = "allwinner,sun7i-a20-sid", .data = &sun7i_a20_cfg },
 	{ .compatible = "allwinner,sun8i-a83t-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun8i-h3-sid", .data = &sun8i_h3_cfg },
+	{ .compatible = "allwinner,sun20i-d1-sid", .data = &sun20i_d1_cfg },
 	{ .compatible = "allwinner,sun50i-a64-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-h5-sid", .data = &sun50i_a64_cfg },
 	{ .compatible = "allwinner,sun50i-h6-sid", .data = &sun50i_h6_cfg },
-- 
2.33.1