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realtek: Simple conversions to RTL8231 MFD driver

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Change devices with RTL8231 GPIO expander definition that can easily be
translated to the new RTL8231 binding and carry over any gpio-hogs. This
will let them use the new RTL8231 MFD driver, without any functional
changes.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
This commit is contained in:
Sander Vanheule 2025-01-18 21:40:06 +01:00
parent c0f06cb6ac
commit b7af54d5c1
4 changed files with 79 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
target/linux/realtek/dts/rtl8380_engenius_ews2910p.dts
View File

@ -38,29 +38,6 @@
};
};
gpio1: rtl8231-gpio {
compatible = "realtek,rtl8231-gpio";
#gpio-cells = <2>;
gpio-controller;
indirect-access-bus-id = <0>;
poe_enable {
gpio-hog;
gpios = <1 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "poe-enable";
};
sff_p9_gpios {
gpio-hog;
gpios = < 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>,
< 11 GPIO_ACTIVE_HIGH>, /* los-gpio */
< 12 GPIO_ACTIVE_LOW>; /* mod-def0-gpio */
input;
line-name = "sff-p9-gpios";
};
};
gpio-export {
compatible = "gpio-export";
@ -119,6 +96,40 @@
};
};
&mdio_aux {
status = "okay";
gpio1: expander@0 {
compatible = "realtek,rtl8231";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&gpio1 0 0 37>;
poe_enable {
gpio-hog;
gpios = <1 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "poe-enable";
};
sff_p9_gpios {
gpio-hog;
gpios = < 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>,
< 11 GPIO_ACTIVE_HIGH>, /* los-gpio */
< 12 GPIO_ACTIVE_LOW>; /* mod-def0-gpio */
input;
line-name = "sff-p9-gpios";
};
led-controller {
compatible = "realtek,rtl8231-leds";
status = "disabled";
};
};
};
&spi0 {
status = "okay";

19
target/linux/realtek/dts/rtl8380_linksys_lgs310c.dts
View File

@ -92,12 +92,23 @@
linux,code = <KEY_RESTART>;
};
};
};
&mdio_aux {
status = "okay";
gpio1: expander@0 {
compatible = "realtek,rtl8231";
reg = <0>;
gpio1: rtl8231-gpio {
compatible = "realtek,rtl8231-gpio";
#gpio-cells = <2>;
gpio-controller;
indirect-access-bus-id = <0>;
#gpio-cells = <2>;
gpio-ranges = <&gpio1 0 0 37>;
led-controller {
compatible = "realtek,rtl8231-leds";
status = "disabled";
};
};
};

19
target/linux/realtek/dts/rtl8380_netgear_gigabit.dtsi
View File

@ -31,12 +31,23 @@
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
open-source;
};
};
&mdio_aux {
status = "okay";
gpio1: expander@31 {
compatible = "realtek,rtl8231";
reg = <31>;
gpio1: rtl8231-gpio {
compatible = "realtek,rtl8231-gpio";
#gpio-cells = <2>;
gpio-controller;
indirect-access-bus-id = <31>;
#gpio-cells = <2>;
gpio-ranges = <&gpio1 0 0 37>;
led-controller {
compatible = "realtek,rtl8231-leds";
status = "disabled";
};
};
};

19
target/linux/realtek/dts/rtl8382_iodata_bsh-g24mb.dts
View File

@ -43,12 +43,23 @@
linux,code = <KEY_RESTART>;
};
};
};
&mdio_aux {
status = "okay";
gpio1: expander@0 {
compatible = "realtek,rtl8231";
reg = <0>;
gpio1: rtl8231-gpio {
compatible = "realtek,rtl8231-gpio";
#gpio-cells = <2>;
gpio-controller;
indirect-access-bus-id = <0>;
#gpio-cells = <2>;
gpio-ranges = <&gpio1 0 0 37>;
led-controller {
compatible = "realtek,rtl8231-leds";
status = "disabled";
};
};
};