Change in coreboot[master]: soc/amd,intel/common/include/gpio: improve documentation of overrides

[Felix Held (Code Review)]

Felix Held has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/57836 )

Change subject: soc/amd,intel/common/include/gpio: improve documentation of overrides
......................................................................

soc/amd,intel/common/include/gpio: improve documentation of overrides

Explicitly point out that gpio_configure_pads_with_override will ignore
GPIOs that are only in the override configuration, but not in the base
configuration.

Signed-off-by: Felix Held 
Change-Id: I1bdfcac89b81fef773938133a2699897c6ee9415
---
M src/soc/amd/common/block/include/amdblocks/gpio_banks.h
M src/soc/intel/common/block/include/intelblocks/gpio.h
2 files changed, 4 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/57836/1

diff --git a/src/soc/amd/common/block/include/amdblocks/gpio_banks.h b/src/soc/amd/common/block/include/amdblocks/gpio_banks.h
index bb82c10..489bb5c 100644
--- a/src/soc/amd/common/block/include/amdblocks/gpio_banks.h
+++ b/src/soc/amd/common/block/include/amdblocks/gpio_banks.h
@@ -67,7 +67,8 @@
  * This function configures raw pads in base config and applies override in
  * override config if any. Thus, for every GPIO_x in base config, this function
  * looks up the GPIO in override config and if it is present there, then applies
- * the configuration from override config.
+ * the configuration from override config. GPIOs that are only specified in the
+ * override, but not in the base configuration, will be ignored.
  */
 void gpio_configure_pads_with_override(const struct soc_amd_gpio *base_cfg,
    				size_t base_num_pads,
diff --git a/src/soc/intel/common/block/include/intelblocks/gpio.h b/src/soc/intel/common/block/include/intelblocks/gpio.h
index 8496db3..c47f908 100644
--- a/src/soc/intel/common/block/include/intelblocks/gpio.h
+++ b/src/soc/intel/common/block/include/intelblocks/gpio.h
@@ -186,7 +186,8 @@
  * This function configures raw pads in base config and applies override in
  * override config if any. Thus, for every GPIO_x in base config, this function
  * looks up the GPIO in override config and if it is present there, then applies
- * the configuration from override config.
+ * the configuration from override config. GPIOs that are only specified in the
+ * override, but not in the base configuration, will be ignored.
  */
 void gpio_configure_pads_with_override(const struct pad_config *base_cfg,
    				size_t base_num_pads,