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authorSascha Hauer <s.hauer@pengutronix.de>2023-07-27 07:08:56 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2023-07-27 11:31:04 +0200
commit1f2570eb41c8ebc983e97ff0608d77260c2ba16b (patch)
tree0ef7f7cfc9a20897cf99497facdeedb6fcfb3a61 /dts/Bindings/leds/backlight/lp855x.txt
parent73ead6c5b1ee1ca8c7c83cec1864624b220a0c06 (diff)
downloadbarebox-1f2570eb41c8ebc983e97ff0608d77260c2ba16b.tar.gz
barebox-1f2570eb41c8ebc983e97ff0608d77260c2ba16b.tar.xz
dts: update to v6.5-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/leds/backlight/lp855x.txt')
-rw-r--r--dts/Bindings/leds/backlight/lp855x.txt72
1 files changed, 0 insertions, 72 deletions
diff --git a/dts/Bindings/leds/backlight/lp855x.txt b/dts/Bindings/leds/backlight/lp855x.txt
deleted file mode 100644
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--- a/dts/Bindings/leds/backlight/lp855x.txt
+++ /dev/null
@@ -1,72 +0,0 @@
-lp855x bindings
-
-Required properties:
- - compatible: "ti,lp8550", "ti,lp8551", "ti,lp8552", "ti,lp8553",
- "ti,lp8555", "ti,lp8556", "ti,lp8557"
- - reg: I2C slave address (u8)
- - dev-ctrl: Value of DEVICE CONTROL register (u8). It depends on the device.
-
-Optional properties:
- - bl-name: Backlight device name (string)
- - init-brt: Initial value of backlight brightness (u8)
- - pwm-period: PWM period value. Set only PWM input mode used (u32)
- - rom-addr: Register address of ROM area to be updated (u8)
- - rom-val: Register value to be updated (u8)
- - power-supply: Regulator which controls the 3V rail
- - enable-supply: Regulator which controls the EN/VDDIO input
-
-Example:
-
- /* LP8555 */
- backlight@2c {
- compatible = "ti,lp8555";
- reg = <0x2c>;
-
- dev-ctrl = /bits/ 8 <0x00>;
- pwm-period = <10000>;
-
- /* 4V OV, 4 output LED0 string enabled */
- rom_14h {
- rom-addr = /bits/ 8 <0x14>;
- rom-val = /bits/ 8 <0xcf>;
- };
-
- /* Heavy smoothing, 24ms ramp time step */
- rom_15h {
- rom-addr = /bits/ 8 <0x15>;
- rom-val = /bits/ 8 <0xc7>;
- };
-
- /* 4 output LED1 string enabled */
- rom_19h {
- rom-addr = /bits/ 8 <0x19>;
- rom-val = /bits/ 8 <0x0f>;
- };
- };
-
- /* LP8556 */
- backlight@2c {
- compatible = "ti,lp8556";
- reg = <0x2c>;
-
- bl-name = "lcd-bl";
- dev-ctrl = /bits/ 8 <0x85>;
- init-brt = /bits/ 8 <0x10>;
- };
-
- /* LP8557 */
- backlight@2c {
- compatible = "ti,lp8557";
- reg = <0x2c>;
- enable-supply = <&backlight_vddio>;
- power-supply = <&backlight_vdd>;
-
- dev-ctrl = /bits/ 8 <0x41>;
- init-brt = /bits/ 8 <0x0a>;
-
- /* 4V OV, 4 output LED string enabled */
- rom_14h {
- rom-addr = /bits/ 8 <0x14>;
- rom-val = /bits/ 8 <0xcf>;
- };
- };