Add compatible id, fix chip select partition size and I/O space size. OneNAND devices just need 128KB for I/O and the minimum possible chips select partition can be 16MB. Signed-off-by: Roger Quadros <rogerq@xxxxxx> --- arch/arm/boot/dts/omap2420-n8x0-common.dtsi | 5 +++-- arch/arm/boot/dts/omap3-n900.dts | 6 ++++-- arch/arm/boot/dts/omap3-n950-n9.dtsi | 6 ++++-- arch/arm/boot/dts/omap3430-sdp.dts | 8 +++++--- 4 files changed, 16 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi index 89608b2..14a67fb3 100644 --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi @@ -34,14 +34,15 @@ }; &gpmc { - ranges = <0 0 0x04000000 0x10000000>; + ranges = <0 0 0x04000000 0x1000000>; /* CS0 space, 16MB min. */ /* gpio-irq for dma: 26 */ onenand@0,0 { + compatible = "ti,omap2-onenand"; #address-cells = <1>; #size-cells = <1>; - reg = <0 0 0x10000000>; + reg = <0 0 0x20000>; /* OneNAND I/O 128K */ gpmc,sync-read; gpmc,burst-length = <16>; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 1a57b61..0c5af81 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -501,14 +501,16 @@ }; &gpmc { - ranges = <0 0 0x04000000 0x10000000>; /* 256MB */ + ranges = <0 0 0x04000000 0x1000000>; /* CS0 space, 16MB min. */ /* gpio-irq for dma: 65 */ onenand@0,0 { + compatible = "ti,omap2-onenand"; #address-cells = <1>; #size-cells = <1>; - reg = <0 0 0x10000000>; + reg = <0 0 0x20000>; /* OneNAND I/O 128K */ + ti,onenand-sync-rw; gpmc,sync-read; gpmc,sync-write; diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 5c26c18..9dcb367 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -101,12 +101,14 @@ }; &gpmc { - ranges = <0 0 0x04000000 0x20000000>; + ranges = <0 0 0x04000000 0x1000000>; /* CS0 space, 16MB min. */ onenand@0,0 { + compatible = "ti,omap2-onenand"; #address-cells = <1>; #size-cells = <1>; - reg = <0 0 0x20000000>; + reg = <0 0 0x20000>; /* OneNAND I/O 128K */ + ti,onenand-sync-rw; gpmc,sync-read; gpmc,sync-write; diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index bf5f8b9..d6fe226 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -52,7 +52,7 @@ &gpmc { ranges = <0 0 0x10000000 0x08000000>, <1 0 0x28000000 0x08000000>, - <2 0 0x20000000 0x10000000>, + <2 0 0x20000000 0x1000000>, /* CS2, 16MB min. */ <255 0 0x6e000000 0x02d4>; /* GPMC reg */ nor@0,0 { @@ -151,10 +151,11 @@ }; onenand@2,0 { - linux,mtd-name= "samsung,kfm2g16q2m-deb8"; + compatible = "ti,omap2-onenand"; #address-cells = <1>; #size-cells = <1>; - reg = <2 0 0x10000000>; + reg = <2 0 0x20000>; /* OneNAND I/O 128K */ + ti,onenand-sync-rw; gpmc,device-width = <2>; gpmc,mux-add-data = <2>; @@ -173,6 +174,7 @@ gpmc,access-ns = <78>; gpmc,wr-data-mux-bus-ns = <30>; + linux,mtd-name= "samsung,kfm2g16q2m-deb8"; partition@0 { label = "xloader-onenand"; reg = <0 0x80000>; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html