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Message-Id: <1363964122-19201-2-git-send-email-ian@slimlogic.co.uk>
Date: Fri, 22 Mar 2013 14:55:11 +0000
From: Ian Lartey <ian@...mlogic.co.uk>
To: linux-kernel@...r.kernel.org
Cc: linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-leds@...r.kernel.org, linux-watchdog@...r.kernel.org,
devicetree-discuss@...ts.ozlabs.org, swarren@...dotorg.org,
grant.likely@...retlab.ca, broonie@...nsource.wolfsonmicro.com,
rob.herring@...xeda.com, rob@...dley.net, mturquette@...aro.org,
linus.walleij@...aro.org, cooloney@...il.com, sfr@...b.auug.org.au,
rpurdie@...ys.net, akpm@...ux-foundation.org,
sameo@...ux.intel.com, wim@...ana.be, lgirdwood@...il.com,
gg@...mlogic.co.uk, j-keerthy@...com, ldewangan@...dia.com,
t-kristo@...com
Subject: [PATCH v10 01/12] mfd: DT bindings for the palmas family MFD
From: Graeme Gregory <gg@...mlogic.co.uk>
Add the various binding files for the palmas family of chips. There is a
top level MFD binding then a seperate binding for IP blocks on chips.
Signed-off-by: Graeme Gregory <gg@...mlogic.co.uk>
Signed-off-by: J Keerthy <j-keerthy@...com>
Signed-off-by: Ian Lartey <ian@...mlogic.co.uk>
---
.../devicetree/bindings/clock/palmas-clk.txt | 27 +++
.../devicetree/bindings/gpio/gpio-palmas.txt | 35 ++++
.../devicetree/bindings/input/palmas-pwrbutton.txt | 26 +++
.../devicetree/bindings/leds/leds-palmas.txt | 36 ++++
Documentation/devicetree/bindings/mfd/palmas.txt | 81 ++++++++++
.../devicetree/bindings/regulator/palmas-pmic.txt | 168 ++++++++++++++++++++
.../devicetree/bindings/rtc/palmas-rtc.txt | 21 +++
.../devicetree/bindings/watchdog/palmas-wdt.txt | 21 +++
8 files changed, 415 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/clock/palmas-clk.txt
create mode 100644 Documentation/devicetree/bindings/gpio/gpio-palmas.txt
create mode 100644 Documentation/devicetree/bindings/input/palmas-pwrbutton.txt
create mode 100644 Documentation/devicetree/bindings/leds/leds-palmas.txt
create mode 100644 Documentation/devicetree/bindings/mfd/palmas.txt
create mode 100644 Documentation/devicetree/bindings/regulator/palmas-pmic.txt
create mode 100644 Documentation/devicetree/bindings/rtc/palmas-rtc.txt
create mode 100644 Documentation/devicetree/bindings/watchdog/palmas-wdt.txt
diff --git a/Documentation/devicetree/bindings/clock/palmas-clk.txt b/Documentation/devicetree/bindings/clock/palmas-clk.txt
new file mode 100644
index 0000000..26fbc9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/palmas-clk.txt
@@ -0,0 +1,27 @@
+* palmas and palmas-charger resource clock IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-clk
+ ti,twl6036-clk
+ ti,twl6037-clk
+ ti,tps65913-clk
+ ti,tps65914-clk
+ ti,tps80036-clk
+and also the generic series names
+ ti,palmas-clk
+
+Optional properties:
+- ti,clk32g-mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - on
+- ti,clkg32kgaudio-mode-sleep - see above
+
+Example:
+
+clk {
+ compatible = "ti,twl6035-clk", "ti,palmas-clk";
+ ti,clk32kg-mode-sleep = <0>;
+ ti,clk32kgaudio-mode-sleep = <0>;
+ #clock-cells = <1>;
+ clock-frequency = <32000000>;
+ clock-names = "clk32kg", "clk32kgaudio";
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-palmas.txt b/Documentation/devicetree/bindings/gpio/gpio-palmas.txt
new file mode 100644
index 0000000..688eebb
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-palmas.txt
@@ -0,0 +1,35 @@
+* palmas and palmas charger GPIO IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-gpio
+ ti,twl6036-gpio
+ ti,twl6037-gpio
+ ti,tps65913-gpio
+ ti,tps65914-gpio
+ ti,tps80036-gpio
+
+and also the generic series names
+
+ ti,palmas-gpio
+
+- gpio-controller: mark the device as a GPIO controller
+- gpio-cells = <1>: GPIO lines are provided.
+- interrupt-controller : palmas has its own internal IRQs
+- #interrupt-cells : should be set to 2 for IRQ number and flags
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ Documentation/devicetree/bindings/interrupts.txt
+- interrupt-parent : The parent interrupt controller.
+
+Example:
+
+gpio {
+ compatible = "ti,twl6035-gpio", "ti,palmas-gpio";
+
+ gpio-controller;
+ #gpio-cells = <1>;
+ interrupt-parent = <&palmas>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/input/palmas-pwrbutton.txt b/Documentation/devicetree/bindings/input/palmas-pwrbutton.txt
new file mode 100644
index 0000000..722ca94
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/palmas-pwrbutton.txt
@@ -0,0 +1,26 @@
+* palmas and palmas-charger Button IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-pwrbutton
+ ti,twl6036-pwrbutton
+ ti,twl6037-pwrbutton
+ ti,tps65913-pwrbutton
+ ti,tps65914-pwrbutton
+ ti,tps80036-pwrbutton
+and also the generic series names
+ ti,palmas-pwrbutton
+
+- interrupts: the interrupt outputs of the controller.
+- interrupt-names : Should be the name of irq resource. Each interrupt
+ binds its interrupt-name.
+- interrupt-parent : The parent interrupt controller.
+
+Example:
+
+pwrbutton {
+ compatible = "ti,twl6035-pwrbutton", "ti,palmas-pwrbutton";
+ interrupt-parent = <&palmas>;
+ interrupts = <1 0>;
+ interrupt-names = "pwron-irq";
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-palmas.txt b/Documentation/devicetree/bindings/leds/leds-palmas.txt
new file mode 100644
index 0000000..a825f43
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-palmas.txt
@@ -0,0 +1,36 @@
+* palmas and palmas-charger LED IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-leds
+ ti,twl6036-leds
+ ti,twl6037-leds
+ ti,tps65913-leds
+ ti,tps65914-leds
+ ti,tps80036-leds
+and also the generic series names
+ ti,palmas-leds
+
+Optional properties:
+-ti,led1-current - sink current setting 0 - 0mA, 1 - 25mA, 2 - 5mA,
+ 3 - 0mA, 4 - 5mA, 5 - 5mA, 6 - 10.0mA, 7 - 0mA
+-ti,led2-current - see above
+-ti,led3-current - see above
+-ti,led4-current - see above
+-ti,chrg-led-mode - only valid for charger - mode for charging led operation
+ 0 - Charging indicator
+ 1 - controlled as a general purpose LED
+-ti,chrg-led-vbat-low - only valid for charger - blinking of low battery led
+ 0 - blinking is enabled,
+ 1 - blinking is disabled
+
+Example:
+leds {
+ compatible = "ti,twl6035-leds", "ti,palmas-leds";
+ ti,led1-current = <0>;
+ ti,led2-current = <0>;
+ ti,led3-current = <0>;
+ ti,led4-current = <0>;
+ ti,chrg-led-mode = <0>;
+ ti,chrg-led-vbat-low = <0>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt
new file mode 100644
index 0000000..84e5c2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/palmas.txt
@@ -0,0 +1,81 @@
+* palmas and palmas-charger device tree bindings
+
+The TI palmas family current members :-
+twl6035 (palmas)
+twl6036 (palmas-charger)
+twl6037 (palmas)
+tps65913 (palmas)
+tps65914 (palmas)
+tps80036 (palmas-charger)
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035
+ ti,twl6036
+ ti,twl6037
+ ti,tps65913
+ ti,tps65914
+ ti,tps80036
+and also the generic series names
+ ti,palmas
+ ti,palmas-charger
+- interrupt-controller : palmas has its own internal IRQs
+- #interrupt-cells : should be set to 2 for IRQ number and flags
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ Documentation/devicetree/bindings/interrupts.txt
+- interrupt-parent : The parent interrupt controller.
+
+Optional properties:
+ ti,mux_padX : set the pad register X (1-2) to the correct muxing for the
+ hardware, if not set will use muxing in OTP.
+
+Example:
+
+palmas {
+ compatible = "ti,twl6035", "ti,palmas";
+ reg = <0x48>
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ti,mux-pad1 = <0>;
+ ti,mux-pad2 = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic {
+ compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+ ....
+ }
+
+ gpio {
+ compatible = "ti,twl6035-gpio", "ti,palmas-gpio";
+ ....
+ };
+
+ wdt {
+ compatible = "ti,twl6035-wdt", "ti,palmas-wdt";
+ ....
+ };
+
+ rtc {
+ compatible = "ti,twl6035-rtc", "ti,palmas-rtc";
+ ....
+ };
+
+ pwrbutton {
+ compatible = "ti,twl6035-pwrbutton", "ti,palmas-pwrbutton";
+ ....
+ };
+
+ leds {
+ compatible = "ti,twl6035-leds", "ti-palmas-leds";
+ }
+
+ clk {
+ compatible = "ti,twl6035-clk", "ti,palmas-clk";
+ ....
+ };
+}
diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
new file mode 100644
index 0000000..8097616
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
@@ -0,0 +1,168 @@
+* palmas and palmas-charger regulator IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-pmic
+ ti,twl6036-pmic
+ ti,twl6037-pmic
+ ti,tps65913-pmic
+ ti,tps65914-pmic
+ ti,tps80036-pmic
+and also the generic series names
+ ti,palmas-pmic
+
+Optional properties:
+- ti,ldo6-vibrator : ldo6 is in vibrator mode
+
+Optional nodes:
+- regulators : should contain the constrains and init information for the
+ regulators. It should contain a subnode per regulator from the
+ list.
+ For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP,
+ smps45, smps457, smps7 depending on varient, smps6, smps[8-10],
+ ldo[1-9], ldoln, ldousb
+ For ti,palmas-charger-pmic - smps12, smps123, smps3 depending on OTP,
+ smps[6-9], boost, ldo[1-14], ldoln, ldousb
+
+ optional chip specific regulator fields :-
+ ti,warm-reset - maintain voltage during warm reset
+ ti,roof-floor - control voltage selection by pin
+ ti,sleep-mode - mode to adopt in pmic sleep 0 - off, 1 - auto,
+ 2 - eco, 3 - forced pwm
+ ti,tstep - slope control 0 - Jump, 1 10mV/us, 2 5mV/us, 3 2.5mV/us
+ ti,smps-range - OTP has the wrong range set for the hardware so override
+ 0 - low range, 1 - high range
+
+Example:
+
+pmic@0 {
+ compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+ interrupt-parent = <&palmas>;
+ interrupts = <14 0>;
+ interrupt-name = "short-irq";
+
+ ti,ldo6_vibrator;
+
+ regulators {
+ smps12_reg : smps12 {
+ regulator-name = "smps12";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,warm-reset;
+ ti,roof-floor;
+ ti,mode-sleep = <0>;
+ ti,tstep = <0>;
+ ti,smps-range = <1>;
+ };
+
+ smps3_reg: smps3 {
+ regulator-name = "smps3";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1310000>;
+ };
+
+ smps45_reg: smps45 {
+ regulator-name = "smps45";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1310000>;
+ };
+
+ smps6_reg: smps6 {
+ regulator-name = "smps6";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ smps7_reg: smps7 {
+ regulator-name = "smps7";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ smps8_reg: smps8 {
+ regulator-name = "smps8";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1310000>;
+ };
+
+ smps9_reg: smps9 {
+ regulator-name = "smps9";
+ regulator-min-microvolt = <2100000>;
+ regulator-max-microvolt = <2100000>;
+ };
+
+ smps10_reg: smps10 {
+ regulator-name = "smps10";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ };
+
+ ldo5_reg: ldo5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo6_reg: ldo6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ ldo7_reg: ldo7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ ldo8_reg: ldo8 {
+ regulator-name = "ldo8";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ ldo9_reg: ldo9 {
+ regulator-name = "ldo9";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldoln_reg: ldoln {
+ regulator-name = "ldoln";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldousb_reg: ldousb {
+ regulator-name = "ldousb";
+ regulator-min-microvolt = <3250000>;
+ regulator-max-microvolt = <3250000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/rtc/palmas-rtc.txt b/Documentation/devicetree/bindings/rtc/palmas-rtc.txt
new file mode 100644
index 0000000..f405b36
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/palmas-rtc.txt
@@ -0,0 +1,21 @@
+* palmas and palmas-charger RTC IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-rtc
+ ti,twl6036-rtc
+ ti,twl6037-rtc
+ ti,tps65913-rtc
+ ti,tps65914-rtc
+ ti,tps80036-rtc
+and also the generic series names
+ ti,palmas-rtc
+
+Examples:
+
+rtc {
+ compatible = "ti,twl6035-rtc", "ti,palmas-rtc";
+ interrupt-parent = <&palmas>;
+ interrupts = <8 0 9 0>;
+ interrupt-name = "alarm-irq", "timer-irq";
+};
diff --git a/Documentation/devicetree/bindings/watchdog/palmas-wdt.txt b/Documentation/devicetree/bindings/watchdog/palmas-wdt.txt
new file mode 100644
index 0000000..1553a0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/palmas-wdt.txt
@@ -0,0 +1,21 @@
+* palmas and palmas-charger Watchdog IP block devicetree bindings
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-wdt
+ ti,twl6036-wdt
+ ti,twl6037-wdt
+ ti,tps65913-wdt
+ ti,tps65914-wdt
+ ti,tps80036-wdt
+and also the generic series names
+ ti,palmas-wdt
+
+Examples:
+
+wdt {
+ compatible = "ti,twl6035-wdt", "ti,palmas-wdt";
+ interrupt-parent = <&palmas>;
+ interrupts = <10 0>;
+ interrupt-name = "watchdog-irq";
+};
--
1.7.0.4
--
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