* Vincent Stehlé <[email protected]> [130405 10:08]:
> Add pinmux configuration for the OMAP4 PandaBoard & ES status leds. We need to
> introduce an empty leds_core_pins section in the "shared" omap4-panda.dts for
> this, which is only used in the -es case.
> 
> While at it, fix the heartbeat led for PandaBoard ES, which is gpio_110.
> 
> Signed-off-by: Vincent Stehlé <[email protected]>
> Reported-by: Gemini Tran <[email protected]>
> ---
> 
> Hi,
> 
> Here is a patch to repair the OMAP4 PandaBoard status leds muxing. Could you
> please give me your feedback on this?

Added Benoit to cc also.
 
> This is tested on PandaBoard ES only for the moment; so I would appreciate any
> test report on PandaBoard Ax!
> 
> Note: the empty leds_core_pins / pinmux_leds_core_pins section does not seem 
> to
> be a problem, but maybe there is a more elegant way?

How about move the common entries to omap4-panda-common.dtsi that Benoit
has queued up as "ARM: dts: omap4-panda: move generic sections to
panda-common"?

That way you can define the muxes in the board specifc .dts files without
having to add the empty entries.

Regards,

Tony
 
>  arch/arm/boot/dts/omap4-panda-es.dts | 21 ++++++++++++++++++++-
>  arch/arm/boot/dts/omap4-panda.dts    | 22 ++++++++++++++++++++--
>  2 files changed, 40 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap4-panda-es.dts 
> b/arch/arm/boot/dts/omap4-panda-es.dts
> index 73bc1a6..c1d6c0b 100644
> --- a/arch/arm/boot/dts/omap4-panda-es.dts
> +++ b/arch/arm/boot/dts/omap4-panda-es.dts
> @@ -1,5 +1,5 @@
>  /*
> - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
> + * Copyright (C) 2012-2013 Texas Instruments Incorporated - 
> http://www.ti.com/
>   *
>   * This program is free software; you can redistribute it and/or modify
>   * it under the terms of the GNU General Public License version 2 as
> @@ -31,3 +31,22 @@
>               0x5e 0x100      /* hdmi_sda.hdmi_sda INPUT | MODE 0 */
>               >;
>  };
> +
> +/* PandaboardES has "half" different status leds gpios compared to 
> PandaBoard4430. */
> +&heartbeat {
> +     label = "pandaboard::status1";
> +     gpios = <&gpio4 14 0>;  /* gpio_110 */
> +     linux,default-trigger = "heartbeat";
> +};
> +
> +&leds_core_pins {
> +     pinctrl-single,pins = <
> +             0xb6 0x3        /* abe_mcbsp2_clkx.gpio_110 OUTPUT | MODE3 */
> +     >;
> +};
> +
> +&leds_wkup_pins {
> +     pinctrl-single,pins = <
> +             0x1c 0x3        /* fref_clk4_out.gpio_wk8 OUTPUT | MODE3 */
> +     >;
> +};
> diff --git a/arch/arm/boot/dts/omap4-panda.dts 
> b/arch/arm/boot/dts/omap4-panda.dts
> index 4122efe..e645c4e 100644
> --- a/arch/arm/boot/dts/omap4-panda.dts
> +++ b/arch/arm/boot/dts/omap4-panda.dts
> @@ -1,5 +1,5 @@
>  /*
> - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
> + * Copyright (C) 2011-2013 Texas Instruments Incorporated - 
> http://www.ti.com/
>   *
>   * This program is free software; you can redistribute it and/or modify
>   * it under the terms of the GNU General Public License version 2 as
> @@ -21,7 +21,7 @@
>  
>       leds {
>               compatible = "gpio-leds";
> -             heartbeat {
> +             heartbeat: heartbeat {
>                       label = "pandaboard::status1";
>                       gpios = <&gpio1 7 0>;
>                       linux,default-trigger = "heartbeat";
> @@ -67,6 +67,7 @@
>                       &mcbsp1_pins
>                       &dss_hdmi_pins
>                       &tpd12s015_pins
> +                     &leds_core_pins
>       >;
>  
>       twl6040_pins: pinmux_twl6040_pins {
> @@ -110,6 +111,23 @@
>                       0x58 0x10b      /* hdmi_hpd.gpio_63 INPUT PULLDOWN | 
> MODE3 */
>               >;
>       };
> +
> +     leds_core_pins: pinmux_leds_core_pins {
> +     };
> +};
> +
> +&omap4_pmx_wkup {
> +     pinctrl-names = "default";
> +     pinctrl-0 = <
> +                     &leds_wkup_pins
> +     >;
> +
> +     leds_wkup_pins: pinmux_leds_wkup_pins {
> +             pinctrl-single,pins = <
> +                     0x1a 0x3        /* fref_clk4_req.gpio_wk7 OUTPUT | 
> MODE3 */
> +                     0x1c 0x3        /* fref_clk4_out.gpio_wk8 OUTPUT | 
> MODE3 */
> +             >;
> +     };
>  };
>  
>  &i2c1 {
> -- 
> 1.8.1.2
> 
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