diff options
| author |   Andreas Kemnade <andreas@kemnade.info> | 2024-10-10 14:29:55 +0200 |
|---|---|---|
| committer |   Kevin Hilman <khilman@baylibre.com> | 2024-10-29 16:24:48 -0700 |
| commit | 14238514750867cd2bc71fdc259033586f6fd9dc (patch) | |
| tree | e2942ba7b26d61d8b158662ac1ff96f1b1905998 | |
| parent | ARM: dts: omap: omap4-epson-embt2ws: define GPIO regulators (diff) | |
| download | wireguard-linux-14238514750867cd2bc71fdc259033586f6fd9dc.tar.xz wireguard-linux-14238514750867cd2bc71fdc259033586f6fd9dc.zip | |
ARM: dts: omap: omap4-epson-embt2ws: wire up regulators
Wire up the regulators where usage is plausible. Do not
wire them if purpose/usage is unclear like 5V for
many things requiring lower voltages.
Tested on vendor kernel that backlight definitively does not react
on blc_[rl] GPIOs.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20241010122957.85164-3-andreas@kemnade.info
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts index 4462747b5cf5..7684868a2eed 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -20,13 +20,13 @@ backlight-left { compatible = "pwm-backlight"; pwms = <&twl_pwm 1 7812500>; - power-supply = <&unknown_supply>; + power-supply = <&lb_v50>; }; backlight-right { compatible = "pwm-backlight"; pwms = <&twl_pwm 0 7812500>; - power-supply = <&unknown_supply>; + power-supply = <&lb_v50>; }; chosen { @@ -95,11 +95,6 @@ enable-active-high; }; - unknown_supply: unknown-supply { - compatible = "regulator-fixed"; - regulator-name = "unknown"; - }; - wl12xx_pwrseq: wl12xx-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&twl 1>; @@ -308,6 +303,8 @@ pinctrl-0 = <&mpu9150_pins>; interrupt-parent = <&gpio2>; interrupt = <7 IRQ_TYPE_LEVEL_HIGH>; + vddio-supply = <&cb_v18>; + vdd-supply = <&cb_v33>; invensense,level-shifter; }; }; |