aboutsummaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorFabio Estevam <festevam@denx.de>2023-05-18 19:22:41 -0300
committerJagan Teki <jagan@edgeble.ai>2023-07-13 13:59:58 +0530
commita9ab9f7c376a3d03002e3e0f7cff268d2de08f86 (patch)
treebe641fab1b012ac17a0fa7015c4b47c556cd8be3 /doc
parent2e9fe73a883ae3ff4692714d8bbccae0f4f3ba4e (diff)
downloadu-boot-a9ab9f7c376a3d03002e3e0f7cff268d2de08f86.zip
u-boot-a9ab9f7c376a3d03002e3e0f7cff268d2de08f86.tar.gz
u-boot-a9ab9f7c376a3d03002e3e0f7cff268d2de08f86.tar.bz2
doc: bindings: soft-spi: Remove the usage of deprecated properties
According to Documentation/devicetree/bindings/spi/spi-gpio.yaml from Linux, the recommended spio-gpio properties are: sck-gpios, miso-gpios and mosi-gpios. gpio-sck, gpio-mosi and gpio-miso are considered deprecated. Update the bindings to suggest the recommeded properties. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/spi/soft-spi.txt12
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/device-tree-bindings/spi/soft-spi.txt b/doc/device-tree-bindings/spi/soft-spi.txt
index dfb5066..bdf7e86 100644
--- a/doc/device-tree-bindings/spi/soft-spi.txt
+++ b/doc/device-tree-bindings/spi/soft-spi.txt
@@ -9,10 +9,10 @@ The soft SPI node requires the following properties:
Mandatory properties:
compatible: "spi-gpio"
cs-gpios: GPIOs to use for SPI chip select (output)
-gpio-sck: GPIO to use for SPI clock (output)
+sck-gpios: GPIO to use for SPI clock (output)
And at least one of:
-gpio-mosi: GPIO to use for SPI MOSI line (output)
-gpio-miso: GPIO to use for SPI MISO line (input)
+mosi-gpios: GPIO to use for SPI MOSI line (output)
+miso-gpios: GPIO to use for SPI MISO line (input)
Optional propertie:
spi-delay-us: Number of microseconds of delay between each CS transition
@@ -27,9 +27,9 @@ Example:
soft-spi {
compatible = "spi-gpio";
cs-gpios = <&gpio 235 0>; /* Y43 */
- gpio-sck = <&gpio 225 0>; /* Y31 */
- gpio-mosi = <&gpio 227 0>; /* Y33 */
- gpio-miso = <&gpio 224 0>; /* Y30 */
+ sck-gpios = <&gpio 225 0>; /* Y31 */
+ mosi-gpios = <&gpio 227 0>; /* Y33 */
+ miso-gpios = <&gpio 224 0>; /* Y30 */
spi-delay-us = <1>;
#address-cells = <1>;
#size-cells = <0>;