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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2018-11-30 11:53:25 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-06 15:45:46 +0100
commit517f14d9cf3533d5ab4fded195ab6f80a92e378f (patch)
tree2ad0f143fd8ed778fbb83ca30baeac4dc1c97608 /drivers/nvmem
parenta8b44d5d2e38e94e4c20a3fba294c3375753b469 (diff)
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nvmem: add new config option
We want to add nvmem support for MTD. TI DaVinci is the first platform that will be using it, but only in non-DT mode. In order not to introduce any new interface to supporting of which we would have to commit - add a new config option that tells nvmem not to use the DT node of the parent device. This way we won't be creating nvmem devices corresponding with MTD partitions defined in device tree. By default MTD will set this new field to true. Once a set of bindings for MTD nvmem cells is agreed upon, we'll be able to remove this option. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 22345e65a301..f7301bb4ef3b 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -635,7 +635,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->type = config->type;
nvmem->reg_read = config->reg_read;
nvmem->reg_write = config->reg_write;
- nvmem->dev.of_node = config->dev->of_node;
+ if (!config->no_of_node)
+ nvmem->dev.of_node = config->dev->of_node;
if (config->id == -1 && config->name) {
dev_set_name(&nvmem->dev, "%s", config->name);