[PATCH 4/9] ARM: dts: OMAP3: Add support for OMAP3430 SDP board
Anil Kumar
anilk4.v at gmail.com
Sat Mar 9 13:25:21 EST 2013
Hi Jon,
On Fri, Mar 8, 2013 at 10:57 PM, Jon Hunter <jon-hunter at ti.com> wrote:
> Adds basic device-tree support for OMAP3430 SDP board which has 256MB
> of RAM and uses the TWL4030 power management IC.
I think this board support should be in separate patch series with
related patches.
>
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/omap3430-sdp.dts | 46 ++++++++++++++++++++++++++++++++++++
> 2 files changed, 47 insertions(+)
> create mode 100644 arch/arm/boot/dts/omap3430-sdp.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 9c62558..89013ed 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -119,6 +119,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
> omap3-beagle-xm.dtb \
> omap3-evm.dtb \
> omap3-tobi.dtb \
> + omap3430-sdp.dtb \
> omap4-panda.dtb \
> omap4-panda-a4.dtb \
> omap4-panda-es.dtb \
> diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
> new file mode 100644
> index 0000000..be0650d
> --- /dev/null
> +++ b/arch/arm/boot/dts/omap3430-sdp.dts
> @@ -0,0 +1,46 @@
> +/*
> + * Copyright (C) 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
> + * published by the Free Software Foundation.
> + */
> +/dts-v1/;
> +
> +/include/ "omap3.dtsi"
> +
> +/ {
> + model = "TI OMAP3430 SDP";
> + compatible = "ti,omap3430-sdp", "ti,omap3";
I have not seen any related changes in "board-generic.c" for your board.
So just wanted know, how this board is booting ?
> +
> + memory {
> + device_type = "memory";
> + reg = <0x80000000 0x10000000>; /* 256 MB */
> + };
> +};
> +
> +&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";
> +};
I think you should disable modules those are not currently used
as they are enabled by default in omap3.dtsi.
exp:-
&mcbsp2 {
status = "disabled";
};
> --
> 1.7.10.4
>
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