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>
---
arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 11 ++++-------
1 file 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 @@ memory@80000000 {
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 @@ lb_v50: regulator-lb-v50 {
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 @@ mpu9150: imu@68 {
pinctrl-0 = <&mpu9150_pins>;
interrupt-parent = <&gpio2>;
interrupt = <7 IRQ_TYPE_LEVEL_HIGH>;
+ vddio-supply = <&cb_v18>;
+ vdd-supply = <&cb_v33>;
invensense,level-shifter;
};
};
--
2.39.5