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author | Rafał Miłecki <rafal@milecki.pl> | 2023-01-07 16:59:14 +0100 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2023-01-07 17:45:17 +0100 |
commit | 11759a5bf3c62846ded3d8946322802d41ac8984 (patch) | |
tree | 259bc8ffb69f675df951a61bd4f5081651367697 /target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch | |
parent | 98b09ba250d3f9e690e26ea65e9bbdcc2dc7d26d (diff) | |
download | upstream-11759a5bf3c62846ded3d8946322802d41ac8984.tar.gz upstream-11759a5bf3c62846ded3d8946322802d41ac8984.tar.bz2 upstream-11759a5bf3c62846ded3d8946322802d41ac8984.zip |
kernel: backport of changes & helpers
This code is required for upcoming NVMEM changes.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch b/target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch new file mode 100644 index 0000000000..4cf11ca34b --- /dev/null +++ b/target/linux/generic/backport-5.15/827-v6.3-0002-of-property-make-.-cells-optional-for-simple-props.patch @@ -0,0 +1,32 @@ +From 4f4145c9fee8c7a445dbbbadceccce5391e6b287 Mon Sep 17 00:00:00 2001 +From: Michael Walle <michael@walle.cc> +Date: Tue, 6 Dec 2022 21:07:22 +0100 +Subject: [PATCH] of: property: make #.*-cells optional for simple props + +Sometimes, future bindings for phandles will get additional arguments. +Thus the target node of the phandle will need a new #.*-cells property. +To be backwards compatible, this needs to be optional. + +Prepare the DEFINE_SIMPLE_PROPS() to handle the cells name as optional. + +Signed-off-by: Michael Walle <michael@walle.cc> +Tested-by: Miquel Raynal <miquel.raynal@bootlin.com> +Reviewed-by: Rob Herring <robh@kernel.org> +Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> +--- + drivers/of/property.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/of/property.c ++++ b/drivers/of/property.c +@@ -1227,8 +1227,8 @@ static struct device_node *parse_suffix_ + if (strcmp_suffix(prop_name, suffix)) + return NULL; + +- if (of_parse_phandle_with_args(np, prop_name, cells_name, index, +- &sup_args)) ++ if (__of_parse_phandle_with_args(np, prop_name, cells_name, 0, index, ++ &sup_args)) + return NULL; + + return sup_args.np; |