Re: [PATCH v2 3/3] ARM: DTS: TWL4030: fix mux and wakeup for SYS_NIRQ line

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 16:27-20130606, Kevin Hilman wrote:
> On most OMAP3 platforms, the twl4030 IRQ line is connected to the
> SYS_NIRQ line on OMAP.  Add another DTS include file
> (twl4030_omap3_mux.dtsi) for boards that hook up the twl4030 this way
> to include.
> 
> This allows RTC wake from off-mode to work again on OMAP3-based
> platforms with twl4030.  Tested on 3530/Beagle, 3730/Beagle-xM,
> 3530/Overo, 3730/Overo-STORM.
> 
> Special thanks to Florian Vaussard for suggesting use of preprocessor
> feature.
> 
> Cc: Florian Vaussard <florian.vaussard@xxxxxxx>
> Cc: Benoit Cousson <b-cousson@xxxxxx>
> Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx>
> ---
> v2: Updated to change board files instead of twl4030 file.
> 
>  arch/arm/boot/dts/omap3-beagle-xm.dts    |  1 +
>  arch/arm/boot/dts/omap3-beagle.dts       |  1 +
>  arch/arm/boot/dts/omap3-devkit8000.dts   |  1 +
>  arch/arm/boot/dts/omap3-evm.dts          |  1 +
>  arch/arm/boot/dts/omap3-igep.dtsi        |  1 +
>  arch/arm/boot/dts/omap3-overo.dtsi       |  1 +
>  arch/arm/boot/dts/omap3430-sdp.dts       |  1 +
>  arch/arm/boot/dts/twl4030_omap3_mux.dtsi | 17 +++++++++++++++++
minor comment:
can we do twl4030_omap3 instead? That way, I can add in twl4030 VP
specific parameters which are OMAP3 specific?
one additional minor comment below:

>  8 files changed, 24 insertions(+)
>  create mode 100644 arch/arm/boot/dts/twl4030_omap3_mux.dtsi
> 
> diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
> index ad17b6b..1afb563 100644
> --- a/arch/arm/boot/dts/omap3-beagle-xm.dts
> +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
> @@ -96,6 +96,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &i2c2 {
>  	clock-frequency = <400000>;
> diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
> index eb7e02a..d5810d7 100644
> --- a/arch/arm/boot/dts/omap3-beagle.dts
> +++ b/arch/arm/boot/dts/omap3-beagle.dts
> @@ -135,6 +135,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &mmc1 {
>  	vmmc-supply = <&vmmc1>;
> diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
> index 5be71b1..166b90c 100644
> --- a/arch/arm/boot/dts/omap3-devkit8000.dts
> +++ b/arch/arm/boot/dts/omap3-devkit8000.dts
> @@ -81,6 +81,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &mmc1 {
>  	vmmc-supply = <&vmmc1>;
> diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts
> index baa24bb..ad7ab86 100644
> --- a/arch/arm/boot/dts/omap3-evm.dts
> +++ b/arch/arm/boot/dts/omap3-evm.dts
> @@ -45,6 +45,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &i2c2 {
>  	clock-frequency = <400000>;
> diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
> index 5224c29..3107dc3 100644
> --- a/arch/arm/boot/dts/omap3-igep.dtsi
> +++ b/arch/arm/boot/dts/omap3-igep.dtsi
> @@ -87,6 +87,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &i2c2 {
>  	clock-frequency = <400000>;
> diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi
> index 144a5a2..bb55907 100644
> --- a/arch/arm/boot/dts/omap3-overo.dtsi
> +++ b/arch/arm/boot/dts/omap3-overo.dtsi
> @@ -50,6 +50,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  /* i2c2 pins are used for gpio */
>  &i2c2 {
> diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
> index 2a725a0..df3b918 100644
> --- a/arch/arm/boot/dts/omap3430-sdp.dts
> +++ b/arch/arm/boot/dts/omap3430-sdp.dts
> @@ -29,6 +29,7 @@
>  };
>  
>  #include "twl4030.dtsi"
> +#include "twl4030_omap3_mux.dtsi"
>  
>  &mmc1 {
>  	vmmc-supply = <&vmmc1>;
> diff --git a/arch/arm/boot/dts/twl4030_omap3_mux.dtsi b/arch/arm/boot/dts/twl4030_omap3_mux.dtsi
> new file mode 100644
> index 0000000..1bd0f9f
> --- /dev/null
> +++ b/arch/arm/boot/dts/twl4030_omap3_mux.dtsi
> @@ -0,0 +1,17 @@
some license text?
> +&twl {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&twl4030_pins>;
> +};
> +
> +&omap3_pmx_core {
> +	/*
> +	 * On most OMAP3 platforms, the twl4030 IRQ line is connected
> +         * to the SYS_NIRQ line on OMAP.  Therefore, configure the
> +         * defaults for the SYS_NIRQ pin here.
^^^ tab?

> +	 */
> +	twl4030_pins: pinmux_twl4030_pins {
> +		pinctrl-single,pins = <
> +			0x1b0 (PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */
> +		>;
> +	};
> +};

-- 
Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux