| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1448521025-2796-2-git-send-email-milo.kim@ti.com>
Date: Thu, 26 Nov 2015 15:56:57 +0900
From: Milo Kim <milo.kim@...com>
To: <robh+dt@...nel.org>, <lee.jones@...aro.org>,
<j.anaszewski@...sung.com>, <broonie@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-leds@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, Milo Kim <milo.kim@...com>
Subject: [PATCH v2 1/9] Documentation: dt-bindings: mfd: add TI LMU device binding information
This patch describes overall binding for TI LMU MFD devices.
Cc: Rob Herring <robh+dt@...nel.org>
Cc: devicetree@...r.kernel.org
Cc: Lee Jones <lee.jones@...aro.org>
Cc: Jacek Anaszewski <j.anaszewski@...sung.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: linux-leds@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Milo Kim <milo.kim@...com>
---
Documentation/devicetree/bindings/mfd/ti-lmu.txt | 243 +++++++++++++++++++++++
1 file changed, 243 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/ti-lmu.txt
diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
new file mode 100644
index 0000000..c885cf8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
@@ -0,0 +1,243 @@
+TI LMU (Lighting Management Unit) device tree bindings
+
+TI LMU driver supports lighting devices below.
+
+ 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
+
+Required properties:
+ - compatible: Should be one of:
+ "ti,lm3532"
+ "ti,lm3631"
+ "ti,lm3632"
+ "ti,lm3633"
+ "ti,lm3695"
+ "ti,lm3697"
+ - reg: I2C slave address.
+ 0x11 for LM3632
+ 0x29 for LM3631
+ 0x36 for LM3633, LM3697
+ 0x38 for LM3532
+ 0x63 for LM3695
+
+Optional property:
+ - enable-gpios: A GPIO specifier for hardware enable pin.
+
+Required node:
+ - backlight: All LMU devices have backlight child nodes.
+ For the properties, please refer to [1].
+
+Optional nodes:
+ - fault-monitor: Hardware fault monitoring driver for LM3633 and LM3697.
+ Required properties:
+ - compatible: Should be one of:
+ "ti,lm3633-fault-monitor"
+ "ti,lm3697-fault-monitor"
+ - leds: LED properties for LM3633. Please refer to [2].
+ - 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>;
+ };
+ };
+};
+
+lm3631@29 {
+ compatible = "ti,lm3631";
+ reg = <0x29>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6350000>;
+ regulator-always-on;
+ };
+
+ vcont {
+ regulator-name = "lcd_vcont";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ voref {
+ regulator-name = "lcd_voref";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ };
+
+ backlight {
+ compatible = "ti,lm3631-backlight";
+
+ lcd_bl {
+ led-sources = <0 1>;
+ ramp-up-msec = <300>;
+ };
+ };
+};
+
+lm3632@11 {
+ compatible = "ti,lm3632";
+ reg = <0x11>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; /* PC2 */
+
+ 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 */
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6400000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+ };
+
+ backlight {
+ compatible = "ti,lm3632-backlight";
+
+ pwms = <&pwm0 0 10000 0>; /* pwm number, period, polarity */
+ pwm-names = "lmu-backlight";
+
+ lcd {
+ led-sources = <0 1>;
+ pwm-period = <10000>;
+ };
+ };
+};
+
+lm3633@36 {
+ compatible = "ti,lm3633";
+ reg = <0x36>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ backlight {
+ compatible = "ti,lm3633-backlight";
+
+ main {
+ label = "main_lcd";
+ led-sources = <1 2>;
+ ramp-up-msec = <500>;
+ ramp-down-msec = <500>;
+ };
+
+ front {
+ label = "front_lcd";
+ led-sources = <0>;
+ ramp-up-msec = <1000>;
+ ramp-down-msec = <0>;
+ };
+ };
+
+ leds {
+ compatible = "ti,lm3633-leds";
+
+ chan1 {
+ label = "status";
+ led-sources = <1>;
+ led-max-microamp = <6000>;
+ };
+
+ chan345 {
+ label = "rgb";
+ led-sources = <3 4 5>;
+ led-max-microamp = <10000>;
+ };
+ };
+
+ fault-monitor {
+ compatible = "ti,lm3633-fault-monitor";
+ };
+};
+
+lm3695@63 {
+ compatible = "ti,lm3695";
+ reg = <0x63>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ backlight {
+ compatible = "ti,lm3695-backlight";
+
+ lcd {
+ label = "bl";
+ led-sources = <0 1>;
+ };
+ };
+};
+
+lm3697@36 {
+ compatible = "ti,lm3697";
+ reg = <0x36>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ backlight {
+ compatible = "ti,lm3697-backlight";
+
+ lcd {
+ led-sources = <0 1 2>;
+ ramp-up-msec = <200>;
+ ramp-down-msec = <200>;
+ };
+ };
+
+ fault-monitor {
+ compatible = "ti,lm3697-fault-monitor";
+ };
+};
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists