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ARM: dts: OMAP3: Add support for OMAP3430 SDP board

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Adds basic device-tree support for OMAP3430 SDP board which has 256MB
of RAM, 128MB ONENAND flash, 256MB NAND flash and uses the TWL4030
power management IC.

Signed-off-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
This commit is contained in:
Jon Hunter 2013-01-11 16:39:22 +00:00 committed by Benoit Cousson
parent e299185a48
commit 678fac4193
2 changed files with 142 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
View file

@ -115,6 +115,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-tx28.dtb
dtb-$(CONFIG_ARCH_NOMADIK) += ste-nomadik-s8815.dtb
dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
omap3430-sdp.dtb \
omap3-beagle.dtb \
omap3-beagle-xm.dtb \
omap3-evm.dtb \

141
arch/arm/boot/dts/omap3430-sdp.dts Normal file
View file

@ -0,0 +1,141 @@
/*
* 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";
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
};
&i2c1 {
clock-frequency = <2600000>;
twl: twl@48 {
reg = <0x48>;
interrupts = <7>; /* SYS_NIRQ cascaded to intc */
};
};
/include/ "twl4030.dtsi"
&mmc1 {
vmmc-supply = <&vmmc1>;
vmmc_aux-supply = <&vsim>;
bus-width = <8>;
};
&mmc2 {
status = "disabled";
};
&mmc3 {
status = "disabled";
};
&gpmc {
ranges = <1 0 0x28000000 0x08000000>,
<2 0 0x20000000 0x10000000>;
nand@1,0 {
linux,mtd-name= "micron,mt29f1g08abb";
#address-cells = <1>;
#size-cells = <1>;
reg = <1 0 0x08000000>;
nand-bus-width = <8>;
ti,nand-ecc-opt = "sw";
gpmc,device-nand;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <36>;
gpmc,cs-wr-off = <36>;
gpmc,adv-on = <6>;
gpmc,adv-rd-off = <24>;
gpmc,adv-wr-off = <36>;
gpmc,oe-on = <6>;
gpmc,oe-off = <48>;
gpmc,we-on = <6>;
gpmc,we-off = <30>;
gpmc,rd-cycle = <72>;
gpmc,wr-cycle = <72>;
gpmc,access = <54>;
gpmc,wr-access = <30>;
partition@0 {
label = "xloader-nand";
reg = <0 0x80000>;
};
partition@0x80000 {
label = "bootloader-nand";
reg = <0x80000 0x140000>;
};
partition@0x1c0000 {
label = "params-nand";
reg = <0x1c0000 0xc0000>;
};
partition@0x280000 {
label = "kernel-nand";
reg = <0x280000 0x500000>;
};
partition@0x780000 {
label = "filesystem-nand";
reg = <0x780000 0x7880000>;
};
};
onenand@2,0 {
linux,mtd-name= "samsung,kfm2g16q2m-deb8";
#address-cells = <1>;
#size-cells = <1>;
reg = <2 0 0x10000000>;
gpmc,device-width = <2>;
gpmc,mux-add-data = <2>;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <84>;
gpmc,cs-wr-off = <72>;
gpmc,adv-on = <0>;
gpmc,adv-rd-off = <18>;
gpmc,adv-wr-off = <18>;
gpmc,oe-on = <30>;
gpmc,oe-off = <84>;
gpmc,we-on = <0>;
gpmc,we-off = <42>;
gpmc,rd-cycle = <108>;
gpmc,wr-cycle = <96>;
gpmc,access = <78>;
gpmc,wr-data-mux-bus = <30>;
partition@0 {
label = "xloader-onenand";
reg = <0 0x80000>;
};
partition@0x80000 {
label = "bootloader-onenand";
reg = <0x80000 0x40000>;
};
partition@0xc0000 {
label = "params-onenand";
reg = <0xc0000 0x20000>;
};
partition@0xe0000 {
label = "kernel-onenand";
reg = <0xe0000 0x200000>;
};
partition@0x2e0000 {
label = "filesystem-onenand";
reg = <0x2e0000 0xfd20000>;
};
};
};