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dm: core: implement ofnode_options helpers

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Implement ofnode_options helpers to read options in /options/u-boot to
adapt to the new way to declare options as described in [1].

[1] dtschema/schemas/options/u-boot.yaml

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Christian Marangi
2024-10-01 14:24:35 +02:00
committed by Tom Rini
parent 9e3d83301e
commit 30f6ea5138
2 changed files with 74 additions and 0 deletions
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41
include/dm/ofnode.h
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@@ -1587,6 +1587,47 @@ int ofnode_conf_read_int(const char *prop_name, int default_val);
*/
const char *ofnode_conf_read_str(const char *prop_name);
/**
* ofnode_options_read_bool() - Read a boolean value from the U-Boot options
*
* This reads a property from the /options/u-boot/ node of the devicetree.
*
* This only works with the control FDT.
*
* See dtschema/schemas/options/u-boot.yaml in dt-schema project for bindings
*
* @prop_name: property name to look up
* Return: true, if it exists, false if not
*/
bool ofnode_options_read_bool(const char *prop_name);
/**
* ofnode_options_read_int() - Read an integer value from the U-Boot options
*
* This reads a property from the /options/u-boot/ node of the devicetree.
*
* See dtschema/schemas/options/u-boot.yaml in dt-schema project for bindings
*
* @prop_name: property name to look up
* @default_val: default value to return if the property is not found
* Return: integer value, if found, or @default_val if not
*/
int ofnode_options_read_int(const char *prop_name, int default_val);
/**
* ofnode_options_read_str() - Read a string value from the U-Boot options
*
* This reads a property from the /options/u-boot/ node of the devicetree.
*
* This only works with the control FDT.
*
* See dtschema/schemas/options/u-boot.yaml in dt-schema project for bindings
*
* @prop_name: property name to look up
* Return: string value, if found, or NULL if not
*/
const char *ofnode_options_read_str(const char *prop_name);
/**
* ofnode_read_bootscript_address() - Read bootscr-address or bootscr-ram-offset
*