* [PATCH V2 0/2] ARM: dts: snow: add backlight node
@ 2014-05-19 5:15 Ajay Kumar
2014-05-19 5:15 ` [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 Ajay Kumar
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Ajay Kumar @ 2014-05-19 5:15 UTC (permalink / raw)
To: linux-arm-kernel
This series is based on Kukjin Kim's tree, for-next branch.
This series adds:
-- pinctrl definitions for pwmX_out on exynos5250
-- pwm-backlight DT node for exynos5250 based snow board
Changes since V1:
-- Added the branch name against which patches are created.
-- Rebase the patches on top of for-next branch.
Ajay Kumar (2):
[PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250
[PATCH V2 2/2] ARM: dts: enable pwm backlight for snow
arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 28 ++++++++++++++++++++++++++++
arch/arm/boot/dts/exynos5250-snow.dts | 10 ++++++++++
2 files changed, 38 insertions(+)
--
1.7.9.5
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 2014-05-19 5:15 [PATCH V2 0/2] ARM: dts: snow: add backlight node Ajay Kumar @ 2014-05-19 5:15 ` Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 2/2] ARM: dts: enable pwm backlight for snow Ajay Kumar 2014-05-19 15:56 ` [PATCH V2 0/2] ARM: dts: snow: add backlight node Kukjin Kim 2 siblings, 0 replies; 4+ messages in thread From: Ajay Kumar @ 2014-05-19 5:15 UTC (permalink / raw) To: linux-arm-kernel Adds the PWM nodes to 5250 pinctrl dtsi file. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung•com> --- arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index 9a49e68..886cfca 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -351,6 +351,34 @@ samsung,pin-drv = <0>; }; + pwm0_out: pwm0-out { + samsung,pins = "gpb2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm1_out: pwm1-out { + samsung,pins = "gpb2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm2_out: pwm2-out { + samsung,pins = "gpb2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pwm3_out: pwm3-out { + samsung,pins = "gpb2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + i2c7_bus: i2c7-bus { samsung,pins = "gpb2-2", "gpb2-3"; samsung,pin-function = <3>; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH V2 2/2] ARM: dts: enable pwm backlight for snow 2014-05-19 5:15 [PATCH V2 0/2] ARM: dts: snow: add backlight node Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 Ajay Kumar @ 2014-05-19 5:15 ` Ajay Kumar 2014-05-19 15:56 ` [PATCH V2 0/2] ARM: dts: snow: add backlight node Kukjin Kim 2 siblings, 0 replies; 4+ messages in thread From: Ajay Kumar @ 2014-05-19 5:15 UTC (permalink / raw) To: linux-arm-kernel Add PWM backlight node for exynos5250 based snow board. Signed-off-by: Olof Johansson <olof@lixom•net> Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung•com> --- arch/arm/boot/dts/exynos5250-snow.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 9d1ca09..09c79db 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -365,4 +365,14 @@ vdd_osc-supply = <&ldo10_reg>; vdd_pll-supply = <&ldo8_reg>; }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 1000000 0>; + brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; + default-brightness-level = <7>; + pinctrl-0 = <&pwm0_out>; + pinctrl-names = "default"; + }; + }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH V2 0/2] ARM: dts: snow: add backlight node 2014-05-19 5:15 [PATCH V2 0/2] ARM: dts: snow: add backlight node Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 2/2] ARM: dts: enable pwm backlight for snow Ajay Kumar @ 2014-05-19 15:56 ` Kukjin Kim 2 siblings, 0 replies; 4+ messages in thread From: Kukjin Kim @ 2014-05-19 15:56 UTC (permalink / raw) To: linux-arm-kernel On 05/19/14 14:15, Ajay Kumar wrote: > This series is based on Kukjin Kim's tree, for-next branch. > > This series adds: > -- pinctrl definitions for pwmX_out on exynos5250 > -- pwm-backlight DT node for exynos5250 based snow board > > Changes since V1: > -- Added the branch name against which patches are created. > -- Rebase the patches on top of for-next branch. > > Ajay Kumar (2): > [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 > [PATCH V2 2/2] ARM: dts: enable pwm backlight for snow > > arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 28 ++++++++++++++++++++++++++++ > arch/arm/boot/dts/exynos5250-snow.dts | 10 ++++++++++ > 2 files changed, 38 insertions(+) > As I requested before, it looks good to me, applied. Thanks, Kukjin ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-05-19 15:56 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2014-05-19 5:15 [PATCH V2 0/2] ARM: dts: snow: add backlight node Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 1/2] ARM: dts: Add pwmX_out pinctrl nodes to Exynos5250 Ajay Kumar 2014-05-19 5:15 ` [PATCH V2 2/2] ARM: dts: enable pwm backlight for snow Ajay Kumar 2014-05-19 15:56 ` [PATCH V2 0/2] ARM: dts: snow: add backlight node Kukjin Kim
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