[PATCH V2] arm/dts: Add omap3-beagle.dts
Benoit Cousson
b-cousson at ti.com
Thu Sep 13 03:18:30 EST 2012
Hi Jon,
On 09/11/2012 06:01 PM, Jon Hunter wrote:
> Add a minimal dts for original OMAP3430/3530 version of the Beagle board. This
> version of the Beagle board has 256MB of DDR and features the same TWL4030
> power management IC (PMIC) as the Beagle board XM.
>
> Given that the Beagle and Beagle-XM boards use the same PMIC, move the
> definition of the VSIM regulator into the TWL4030.dtsi file so that we do not
> need to duplicate in the Beagle board dts file.
>
> This has been boot tested on an OMAP3530 Beagle board and verifing that the
> SD/MMC interface is working with a SD card.
>
> This patch is generated on top of Tony Lindgren's devel-dt branch [1].
>
> V2 changes
> - Rebased upon of devel-dt
> - Corrected copyright date in omap3-beagle.dts file
> - Added LED support after verifing that Beagle and Beagle XM have the same LED
> configuration
>
> [1] git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git devel-dt
>
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
I've just applied your patch in my for_3.7/dts_part2 branch.
I changed the subject to use "ARM: dts: " prefix seems it seems to be
the convention nowadays.
I removed as well the reference to Tony's tree, since that will become
irrelevant when it will be the commit changelog in the git tree in 2
years from now :-)
Thanks,
Benoit
> ---
> arch/arm/boot/dts/omap3-beagle-xm.dts | 6 ---
> arch/arm/boot/dts/omap3-beagle.dts | 67 +++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/twl4030.dtsi | 6 +++
> arch/arm/mach-omap2/Makefile.boot | 3 +-
> 4 files changed, 75 insertions(+), 7 deletions(-)
> create mode 100644 arch/arm/boot/dts/omap3-beagle.dts
>
> diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
> index c38cf76..3705a81 100644
> --- a/arch/arm/boot/dts/omap3-beagle-xm.dts
> +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
> @@ -55,12 +55,6 @@
> interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> interrupt-parent = <&intc>;
>
> - vsim: regulator-vsim {
> - compatible = "ti,twl4030-vsim";
> - regulator-min-microvolt = <1800000>;
> - regulator-max-microvolt = <3000000>;
> - };
> -
> twl_audio: audio {
> compatible = "ti,twl4030-audio";
> codec {
> diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
> new file mode 100644
> index 0000000..f624dc8
> --- /dev/null
> +++ b/arch/arm/boot/dts/omap3-beagle.dts
> @@ -0,0 +1,67 @@
> +/*
> + * Copyright (C) 2012 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
> + * published by the Free Software Foundation.
> + */
> +/dts-v1/;
> +
> +/include/ "omap3.dtsi"
> +
> +/ {
> + model = "TI OMAP3 BeagleBoard";
> + compatible = "ti,omap3-beagle", "ti,omap3";
> +
> + memory {
> + device_type = "memory";
> + reg = <0x80000000 0x10000000>; /* 256 MB */
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pmu_stat {
> + label = "beagleboard::pmu_stat";
> + gpios = <&twl_gpio 19 0>; /* LEDB */
> + };
> +
> + heartbeat {
> + label = "beagleboard::usr0";
> + gpios = <&gpio5 22 0>; /* 150 -> D6 LED */
> + linux,default-trigger = "heartbeat";
> + };
> +
> + mmc {
> + label = "beagleboard::usr1";
> + gpios = <&gpio5 21 0>; /* 149 -> D7 LED */
> + linux,default-trigger = "mmc0";
> + };
> + };
> +
> +};
> +
> +&i2c1 {
> + clock-frequency = <2600000>;
> +
> + twl: twl at 48 {
> + reg = <0x48>;
> + interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> + interrupt-parent = <&intc>;
> + };
> +};
> +
> +/include/ "twl4030.dtsi"
> +
> +&mmc1 {
> + vmmc-supply = <&vmmc1>;
> + vmmc_aux-supply = <&vsim>;
> + bus-width = <8>;
> +};
> +
> +&mmc2 {
> + status = "disabled";
> +};
> +
> +&mmc3 {
> + status = "disabled";
> +};
> diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi
> index ff00017..c5337d4 100644
> --- a/arch/arm/boot/dts/twl4030.dtsi
> +++ b/arch/arm/boot/dts/twl4030.dtsi
> @@ -37,6 +37,12 @@
> regulator-max-microvolt = <3150000>;
> };
>
> + vsim: regulator-vsim {
> + compatible = "ti,twl4030-vsim";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3000000>;
> + };
> +
> twl_gpio: gpio {
> compatible = "ti,twl4030-gpio";
> gpio-controller;
> diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
> index be0fe92..384005a 100644
> --- a/arch/arm/mach-omap2/Makefile.boot
> +++ b/arch/arm/mach-omap2/Makefile.boot
> @@ -3,7 +3,8 @@ params_phys-y := 0x80000100
> initrd_phys-y := 0x80800000
>
> dtb-$(CONFIG_SOC_OMAP2420) += omap2420-h4.dtb
> -dtb-$(CONFIG_ARCH_OMAP3) += omap3-beagle-xm.dtb omap3-evm.dtb omap3-tobi.dtb
> +dtb-$(CONFIG_ARCH_OMAP3) += omap3-beagle.dtb omap3-beagle-xm.dtb
> +dtb-$(CONFIG_ARCH_OMAP3) += omap3-evm.dtb omap3-tobi.dtb
> dtb-$(CONFIG_ARCH_OMAP4) += omap4-panda.dtb omap4-pandaES.dtb
> dtb-$(CONFIG_ARCH_OMAP4) += omap4-var_som.dtb omap4-sdp.dtb
> dtb-$(CONFIG_SOC_OMAP5) += omap5-evm.dtb
>
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