From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/Documentation/devicetree/bindings/mfd/ti-lmu.txt | 112 ++++++++++++++++++++++++++++++++++---------------------
1 files changed, 69 insertions(+), 43 deletions(-)
diff --git a/kernel/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/kernel/Documentation/devicetree/bindings/mfd/ti-lmu.txt
index c885cf8..2296b8f 100644
--- a/kernel/Documentation/devicetree/bindings/mfd/ti-lmu.txt
+++ b/kernel/Documentation/devicetree/bindings/mfd/ti-lmu.txt
@@ -4,30 +4,44 @@
Name Child nodes
------ ---------------------------------
- LM3532 Backlight
LM3631 Backlight and regulator
LM3632 Backlight and regulator
LM3633 Backlight, LED and fault monitor
LM3695 Backlight
- LM3697 Backlight and fault monitor
+ LM36274 Backlight and regulator
Required properties:
- compatible: Should be one of:
- "ti,lm3532"
"ti,lm3631"
"ti,lm3632"
"ti,lm3633"
"ti,lm3695"
- "ti,lm3697"
+ "ti,lm36274"
- reg: I2C slave address.
0x11 for LM3632
0x29 for LM3631
- 0x36 for LM3633, LM3697
- 0x38 for LM3532
+ 0x36 for LM3633
0x63 for LM3695
+ 0x11 for LM36274
-Optional property:
+Optional properties:
- enable-gpios: A GPIO specifier for hardware enable pin.
+ - ramp-up-us: Current ramping from one brightness level to
+ the a higher brightness level.
+ Range from 2048 us - 117.44 s
+ - ramp-down-us: Current ramping from one brightness level to
+ the a lower brightness level.
+ Range from 2048 us - 117.44 s
+ - ti,brightness-resolution - This determines whether to use 8 bit brightness
+ mode or 11 bit brightness mode. If this value is
+ not set the device is defaulted to the preferred
+ 8bit brightness mode per 7.3.4.1 of the data
+ sheet. This setting can either be in the parent
+ node or as part of the LED child nodes. This
+ is determined by the part itself if the strings
+ have a common brightness register or individual
+ brightness registers.
+ The values are 255 (8bit) or 2047 (11bit).
Required node:
- backlight: All LMU devices have backlight child nodes.
@@ -38,31 +52,15 @@
Required properties:
- compatible: Should be one of:
"ti,lm3633-fault-monitor"
- "ti,lm3697-fault-monitor"
- leds: LED properties for LM3633. Please refer to [2].
+ LED properties for LM36274. Please refer to [4].
- regulators: Regulator properties for LM3631 and LM3632.
Please refer to [3].
[1] ../leds/backlight/ti-lmu-backlight.txt
[2] ../leds/leds-lm3633.txt
[3] ../regulator/lm363x-regulator.txt
-
-lm3532@38 {
- compatible = "ti,lm3532";
- reg = <0x38>;
-
- enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
-
- backlight {
- compatible = "ti,lm3532-backlight";
-
- lcd {
- led-sources = <0 1 2>;
- ramp-up-msec = <30>;
- ramp-down-msec = <0>;
- };
- };
-};
+[4] ../leds/leds-lm36274.txt
lm3631@29 {
compatible = "ti,lm3631";
@@ -110,7 +108,7 @@
lcd_bl {
led-sources = <0 1>;
- ramp-up-msec = <300>;
+ ramp-up-us = <300000>;
};
};
};
@@ -124,8 +122,8 @@
regulators {
compatible = "ti,lm363x-regulator";
- ti,lcm-en1-gpio = <&pioC 0 GPIO_ACTIVE_HIGH>; /* PC0 */
- ti,lcm-en2-gpio = <&pioC 1 GPIO_ACTIVE_HIGH>; /* PC1 */
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
vboost {
regulator-name = "lcd_boost";
@@ -172,15 +170,15 @@
main {
label = "main_lcd";
led-sources = <1 2>;
- ramp-up-msec = <500>;
- ramp-down-msec = <500>;
+ ramp-up-us = <500000>;
+ ramp-down-us = <500000>;
};
front {
label = "front_lcd";
led-sources = <0>;
- ramp-up-msec = <1000>;
- ramp-down-msec = <0>;
+ ramp-up-us = <1000000>;
+ ramp-down-us = <0>;
};
};
@@ -221,23 +219,51 @@
};
};
-lm3697@36 {
- compatible = "ti,lm3697";
- reg = <0x36>;
+lm36274@11 {
+ compatible = "ti,lm36274";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11>;
enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm363x-regulator";
- backlight {
- compatible = "ti,lm3697-backlight";
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
- lcd {
- led-sources = <0 1 2>;
- ramp-up-msec = <200>;
- ramp-down-msec = <200>;
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <7150000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
};
};
- fault-monitor {
- compatible = "ti,lm3697-fault-monitor";
+ backlight {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm36274-backlight";
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 2>;
+ label = "white:backlight_cluster";
+ linux,default-trigger = "backlight";
+ };
};
};
--
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