* [PATCH 1/5] ARM: dts: twl4030: Add PWM support
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
@ 2013-01-18 14:36 ` Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 2/5] ARM: dts: twl6030: " Peter Ujfalusi
` (4 subsequent siblings)
5 siblings, 0 replies; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-18 14:36 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
Enable support for the PWMs and LEDs as PWM drivers.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/twl4030.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi
index ed0bc95..d216853 100644
--- a/arch/arm/boot/dts/twl4030.dtsi
+++ b/arch/arm/boot/dts/twl4030.dtsi
@@ -75,4 +75,14 @@
usb3v1-supply = <&vusb3v1>;
usb_mode = <1>;
};
+
+ twl_pwm: pwm {
+ compatible = "ti,twl4030-pwm";
+ #pwm-cells = <2>;
+ };
+
+ twl_pwmled: pwmled {
+ compatible = "ti,twl4030-pwmled";
+ #pwm-cells = <2>;
+ };
};
--
1.8.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH 2/5] ARM: dts: twl6030: Add PWM support
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 1/5] ARM: dts: twl4030: Add PWM support Peter Ujfalusi
@ 2013-01-18 14:36 ` Peter Ujfalusi
2013-01-22 10:39 ` Benoit Cousson
2013-01-18 14:36 ` [PATCH 3/5] ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED Peter Ujfalusi
` (3 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-18 14:36 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
Enable support for the PWMs and LED as PWM drivers.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi
index 9996cfc..d9b8b21 100644
--- a/arch/arm/boot/dts/twl6030.dtsi
+++ b/arch/arm/boot/dts/twl6030.dtsi
@@ -91,4 +91,16 @@
compatible = "ti,twl6030-usb";
interrupts = <4>, <10>;
};
+
+ twl_pwm: pwm {
+ /* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
+ compatible = "ti,twl6030-pwm";
+ #pwm-cells = <2>;
+ };
+
+ twl_pwmled: pwmled {
+ /* provides one PWM (id 0 for Charing indicator LED) */
+ compatible = "ti,twl6030-pwmled";
+ #pwm-cells = <2>;
+ };
};
--
1.8.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH 2/5] ARM: dts: twl6030: Add PWM support
2013-01-18 14:36 ` [PATCH 2/5] ARM: dts: twl6030: " Peter Ujfalusi
@ 2013-01-22 10:39 ` Benoit Cousson
2013-01-22 10:49 ` Peter Ujfalusi
0 siblings, 1 reply; 11+ messages in thread
From: Benoit Cousson @ 2013-01-22 10:39 UTC (permalink / raw)
To: Peter Ujfalusi
Cc: Tony Lindgren, linux-omap, linux-arm-kernel, devicetree-discuss
Hi Peter,
Just one minor typo here.
On 01/18/2013 03:36 PM, Peter Ujfalusi wrote:
> Enable support for the PWMs and LED as PWM drivers.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi
> index 9996cfc..d9b8b21 100644
> --- a/arch/arm/boot/dts/twl6030.dtsi
> +++ b/arch/arm/boot/dts/twl6030.dtsi
> @@ -91,4 +91,16 @@
> compatible = "ti,twl6030-usb";
> interrupts = <4>, <10>;
> };
> +
> + twl_pwm: pwm {
> + /* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
> + compatible = "ti,twl6030-pwm";
> + #pwm-cells = <2>;
> + };
> +
> + twl_pwmled: pwmled {
> + /* provides one PWM (id 0 for Charing indicator LED) */
typo: charging.
Regards,
Benoit
> + compatible = "ti,twl6030-pwmled";
> + #pwm-cells = <2>;
> + };
> };
>
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/5] ARM: dts: twl6030: Add PWM support
2013-01-22 10:39 ` Benoit Cousson
@ 2013-01-22 10:49 ` Peter Ujfalusi
2013-01-22 10:54 ` Benoit Cousson
0 siblings, 1 reply; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-22 10:49 UTC (permalink / raw)
To: Benoit Cousson
Cc: Tony Lindgren, linux-omap, linux-arm-kernel, devicetree-discuss
HI Benoit,
On 01/22/2013 11:39 AM, Benoit Cousson wrote:
>> +
>> + twl_pwm: pwm {
>> + /* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
>> + compatible = "ti,twl6030-pwm";
>> + #pwm-cells = <2>;
>> + };
>> +
>> + twl_pwmled: pwmled {
>> + /* provides one PWM (id 0 for Charing indicator LED) */
>
> typo: charging.
Aargh. Corrected in the branch.
Thanks,
Péter
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^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/5] ARM: dts: twl6030: Add PWM support
2013-01-22 10:49 ` Peter Ujfalusi
@ 2013-01-22 10:54 ` Benoit Cousson
0 siblings, 0 replies; 11+ messages in thread
From: Benoit Cousson @ 2013-01-22 10:54 UTC (permalink / raw)
To: Peter Ujfalusi
Cc: Tony Lindgren, linux-omap, linux-arm-kernel, devicetree-discuss
On 01/22/2013 11:49 AM, Peter Ujfalusi wrote:
> HI Benoit,
>
> On 01/22/2013 11:39 AM, Benoit Cousson wrote:
>>> +
>>> + twl_pwm: pwm {
>>> + /* provides two PWMs (id 0, 1 for PWM1 and PWM2) */
>>> + compatible = "ti,twl6030-pwm";
>>> + #pwm-cells = <2>;
>>> + };
>>> +
>>> + twl_pwmled: pwmled {
>>> + /* provides one PWM (id 0 for Charing indicator LED) */
>>
>> typo: charging.
>
> Aargh. Corrected in the branch.
Thanks,
Pulled and pushed into git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt.git for_3.9/dts
Regards,
Benoit
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH 3/5] ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 1/5] ARM: dts: twl4030: Add PWM support Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 2/5] ARM: dts: twl6030: " Peter Ujfalusi
@ 2013-01-18 14:36 ` Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 4/5] ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED) Peter Ujfalusi
` (2 subsequent siblings)
5 siblings, 0 replies; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-18 14:36 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
We have proper driver stack to handle the pmu_stat LED which is connected
PWMB of twl4030.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 3705a81..1c85e0f 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -20,10 +20,6 @@
leds {
compatible = "gpio-leds";
- pmu_stat {
- label = "beagleboard::pmu_stat";
- gpios = <&twl_gpio 19 0>; /* LEDB */
- };
heartbeat {
label = "beagleboard::usr0";
@@ -38,6 +34,16 @@
};
};
+ pwmleds {
+ compatible = "pwm-leds";
+
+ pmu_stat {
+ label = "beagleboard::pmu_stat";
+ pwms = <&twl_pwmled 1 7812500>;
+ max-brightness = <127>;
+ };
+ };
+
sound {
compatible = "ti,omap-twl4030";
ti,model = "omap3beagle";
--
1.8.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH 4/5] ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED)
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
` (2 preceding siblings ...)
2013-01-18 14:36 ` [PATCH 3/5] ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED Peter Ujfalusi
@ 2013-01-18 14:36 ` Peter Ujfalusi
2013-01-18 14:36 ` [PATCH 5/5] ARM: dts: omap4-sdp: Add support for pwm-backlight Peter Ujfalusi
2013-01-22 10:11 ` [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
5 siblings, 0 replies; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-18 14:36 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
Sections to describe the pwm-leds in the system.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/omap4-sdp.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 43e5258..8101a94 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -80,6 +80,21 @@
};
};
+ pwmleds {
+ compatible = "pwm-leds";
+ kpad {
+ label = "omap4::keypad";
+ pwms = <&twl_pwm 0 7812500>;
+ max-brightness = <127>;
+ };
+
+ charging {
+ label = "omap4:green:chrg";
+ pwms = <&twl_pwmled 0 7812500>;
+ max-brightness = <255>;
+ };
+ };
+
sound {
compatible = "ti,abe-twl6040";
ti,model = "SDP4430";
--
1.8.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH 5/5] ARM: dts: omap4-sdp: Add support for pwm-backlight
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
` (3 preceding siblings ...)
2013-01-18 14:36 ` [PATCH 4/5] ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED) Peter Ujfalusi
@ 2013-01-18 14:36 ` Peter Ujfalusi
2013-01-22 10:11 ` [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
5 siblings, 0 replies; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-18 14:36 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
Section to describe the backlight for the LCD panels.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
arch/arm/boot/dts/omap4-sdp.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 8101a94..c2dee41 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -95,6 +95,17 @@
};
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&twl_pwm 1 7812500>;
+ brightness-levels = <
+ 0 10 20 30 40
+ 50 60 70 80 90
+ 100 110 120 127
+ >;
+ default-brightness-level = <13>;
+ };
+
sound {
compatible = "ti,abe-twl6040";
ti,model = "SDP4430";
--
1.8.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards
2013-01-18 14:36 [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
` (4 preceding siblings ...)
2013-01-18 14:36 ` [PATCH 5/5] ARM: dts: omap4-sdp: Add support for pwm-backlight Peter Ujfalusi
@ 2013-01-22 10:11 ` Peter Ujfalusi
2013-01-22 10:23 ` Benoit Cousson
5 siblings, 1 reply; 11+ messages in thread
From: Peter Ujfalusi @ 2013-01-22 10:11 UTC (permalink / raw)
To: Tony Lindgren, Benoit Cousson
Cc: linux-omap, linux-arm-kernel, devicetree-discuss
Hi Benoit,
I have prepared for you a branch from where you can pull this set on top of
mainline v3.8-rc4:
Regards,
Péter
---
The following changes since commit 7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619:
Linux 3.8-rc4 (2013-01-17 19:25:45 -0800)
are available in the git repository at:
git://gitorious.org/omap-audio/linux-audio.git peter/for-benoit
for you to fetch changes up to b6230ae20bc018d042d703d0667ba9e7ac027ccb:
ARM: dts: omap4-sdp: Add support for pwm-backlight (2013-01-22 11:08:37 +0100)
----------------------------------------------------------------
Peter Ujfalusi (5):
ARM: dts: twl4030: Add PWM support
ARM: dts: twl6030: Add PWM support
ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED
ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED)
ARM: dts: omap4-sdp: Add support for pwm-backlight
arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++----
arch/arm/boot/dts/omap4-sdp.dts | 26 ++++++++++++++++++++++++++
arch/arm/boot/dts/twl4030.dtsi | 10 ++++++++++
arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
4 files changed, 58 insertions(+), 4 deletions(-)
On 01/18/2013 03:36 PM, Peter Ujfalusi wrote:
> Hi,
>
> Add the needed DT sections for twl4030 and twl6030 for the PWM childs.
> Update the omap4-sdp to have working backlight and keypad/charging LED support.
> Use the pwm-leds driver on BeagleBoard for the pmu_stat LED instead of the hacky
> twl403-gpio mapped PWM.
>
> Regards,
> Peter
> ---
> Peter Ujfalusi (5):
> ARM: dts: twl4030: Add PWM support
> ARM: dts: twl6030: Add PWM support
> ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED
> ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED)
> ARM: dts: omap4-sdp: Add support for pwm-backlight
>
> arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++----
> arch/arm/boot/dts/omap4-sdp.dts | 26 ++++++++++++++++++++++++++
> arch/arm/boot/dts/twl4030.dtsi | 10 ++++++++++
> arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
> 4 files changed, 58 insertions(+), 4 deletions(-)
>
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^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards
2013-01-22 10:11 ` [PATCH 0/5] ARM: dts: OMAP3+: PWM support for TWL and selected boards Peter Ujfalusi
@ 2013-01-22 10:23 ` Benoit Cousson
0 siblings, 0 replies; 11+ messages in thread
From: Benoit Cousson @ 2013-01-22 10:23 UTC (permalink / raw)
To: Peter Ujfalusi
Cc: Tony Lindgren, linux-omap, linux-arm-kernel, devicetree-discuss
Hi Peter,
On 01/22/2013 11:11 AM, Peter Ujfalusi wrote:
> Hi Benoit,
>
> I have prepared for you a branch from where you can pull this set on top of
> mainline v3.8-rc4:
Cool thanks,
I'll merged it in my branch.
Thanks,
Benoit
>
> Regards,
> Péter
>
> ---
> The following changes since commit 7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619:
>
> Linux 3.8-rc4 (2013-01-17 19:25:45 -0800)
>
> are available in the git repository at:
>
> git://gitorious.org/omap-audio/linux-audio.git peter/for-benoit
>
> for you to fetch changes up to b6230ae20bc018d042d703d0667ba9e7ac027ccb:
>
> ARM: dts: omap4-sdp: Add support for pwm-backlight (2013-01-22 11:08:37 +0100)
>
> ----------------------------------------------------------------
> Peter Ujfalusi (5):
> ARM: dts: twl4030: Add PWM support
> ARM: dts: twl6030: Add PWM support
> ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED
> ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED)
> ARM: dts: omap4-sdp: Add support for pwm-backlight
>
> arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++----
> arch/arm/boot/dts/omap4-sdp.dts | 26 ++++++++++++++++++++++++++
> arch/arm/boot/dts/twl4030.dtsi | 10 ++++++++++
> arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
> 4 files changed, 58 insertions(+), 4 deletions(-)
>
> On 01/18/2013 03:36 PM, Peter Ujfalusi wrote:
>> Hi,
>>
>> Add the needed DT sections for twl4030 and twl6030 for the PWM childs.
>> Update the omap4-sdp to have working backlight and keypad/charging LED support.
>> Use the pwm-leds driver on BeagleBoard for the pmu_stat LED instead of the hacky
>> twl403-gpio mapped PWM.
>>
>> Regards,
>> Peter
>> ---
>> Peter Ujfalusi (5):
>> ARM: dts: twl4030: Add PWM support
>> ARM: dts: twl6030: Add PWM support
>> ARM: dts: omap3-beagle-xm: Use pwm-leds for pmu_stat LED
>> ARM: dts: omap4-sdp: Add support for pwm-leds (keypad and charging LED)
>> ARM: dts: omap4-sdp: Add support for pwm-backlight
>>
>> arch/arm/boot/dts/omap3-beagle-xm.dts | 14 ++++++++++----
>> arch/arm/boot/dts/omap4-sdp.dts | 26 ++++++++++++++++++++++++++
>> arch/arm/boot/dts/twl4030.dtsi | 10 ++++++++++
>> arch/arm/boot/dts/twl6030.dtsi | 12 ++++++++++++
>> 4 files changed, 58 insertions(+), 4 deletions(-)
>>
>
>
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^ permalink raw reply [flat|nested] 11+ messages in thread