The am3517-evm consists of an am3517 SOM-M2 and a baseboard. As items are added that are unique to the baseboard, let's place them in a file called am3517-som.dtsi. These items will be common for all variants of the SOM. Anything unique to the baseboard will be placed into am3517-evm. Signed-off-by: Derald D. Woods <woods.technical@xxxxxxxxx> Signed-off-by: Adam Ford <aford173@xxxxxxxxx> diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 98122bf4144e..c7c7b61e73bc 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -8,7 +8,7 @@ /dts-v1/; #include "am3517.dtsi" - +#include "am3517-som.dtsi" / { model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)"; compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3"; diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi new file mode 100644 index 000000000000..bf7b975d0224 --- /dev/null +++ b/arch/arm/boot/dts/am3517-som.dtsi @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2016 Derald D. Woods <woods.technical@xxxxxxxxx> + * + * Based on am3517-evm.dts + * + * 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. + */ + +&gpmc { + ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */ + + nand@0,0 { + compatible = "ti,omap2-nand"; + linux,mtd-name = "micron,mt29f4g16abchch"; + reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ + nand-bus-width = <16>; + ti,nand-ecc-opt = "bch8"; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-off-ns = <40>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + gpmc,device-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; -- 2.17.0 -- 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