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@xxxxxx> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/omap3430-sdp.dts | 141 ++++++++++++++++++++++++++++++++++++ 2 files changed, 142 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 de29da5..a38dcd4 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts new file mode 100644 index 0000000..535a6f9 --- /dev/null +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -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>; + }; + }; +}; -- 1.7.10.4 -- 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
