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nvmem: rockchip-efuse: add optional property to get efuse size
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
nvmem
/
rockchip-efuse.c
diff --git
a/drivers/nvmem/rockchip-efuse.c
b/drivers/nvmem/rockchip-efuse.c
index c117d071d96772ac6838184867dd4f6b8749fff2..294816c2430aff3a4daa4120f1c265005eaa3568 100644
(file)
--- a/
drivers/nvmem/rockchip-efuse.c
+++ b/
drivers/nvmem/rockchip-efuse.c
@@
-361,7
+361,12
@@
static int __init rockchip_efuse_probe(struct platform_device *pdev)
return PTR_ERR(efuse->clk);
efuse->dev = &pdev->dev;
return PTR_ERR(efuse->clk);
efuse->dev = &pdev->dev;
- econfig.size = resource_size(res);
+ if (of_property_read_u32_index(dev->of_node,
+ "rockchip,efuse-size",
+ 0,
+ &econfig.size))
+ econfig.size = resource_size(res);
+
econfig.reg_read = match->data;
econfig.priv = efuse;
econfig.dev = efuse->dev;
econfig.reg_read = match->data;
econfig.priv = efuse;
econfig.dev = efuse->dev;