linux-kernel - [PATCH 06/13] nvmem: sunxi_sid: Add support for D1 variant

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Message-Id: <20220220151527.17216-7-srinivas.kandagatla@linaro.org>
Date:   Sun, 20 Feb 2022 15:15:20 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, Samuel Holland <samuel@...lland.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 06/13] nvmem: sunxi_sid: Add support for D1 variant

From: Samuel Holland <samuel@...lland.org>

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>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.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 },
-- 
2.21.0