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4c45c111e0
1. Fix casting
2. Support DT-defined variables
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 5652f378c6)
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From d69efcf951df4dcc74a0e1554969c533aec8aa9b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Thu, 15 Sep 2022 22:06:29 +0200
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Subject: [PATCH] nvmem: u-boot-env: find Device Tree nodes for NVMEM cells
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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DT binding allows specifying NVMEM cells as NVMEM device (provider)
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subnodes. Looks for such subnodes when building NVMEM cells.
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This allows NVMEM consumers to use U-Boot environment variables.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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---
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drivers/nvmem/u-boot-env.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/nvmem/u-boot-env.c
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+++ b/drivers/nvmem/u-boot-env.c
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@@ -92,6 +92,7 @@ static int u_boot_env_add_cells(struct u
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return -ENOMEM;
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priv->cells[idx].offset = data_offset + value - data;
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priv->cells[idx].bytes = strlen(value);
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+ priv->cells[idx].np = of_get_child_by_name(dev->of_node, priv->cells[idx].name);
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}
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if (WARN_ON(idx != priv->ncells))
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