diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-17 19:55:42 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-17 19:55:42 +0000 |
| commit | d5c5928d6b093f34c206acc68f919c3e5aaa6b55 (patch) | |
| tree | 58a501aae46008915b04a259c9c061d0f0adbec6 | |
| parent | d8b74320bd7edbc2cbecbbcfeed69f00459af4db (diff) | |
| download | upstream-d5c5928d6b093f34c206acc68f919c3e5aaa6b55.tar.gz upstream-d5c5928d6b093f34c206acc68f919c3e5aaa6b55.tar.bz2 upstream-d5c5928d6b093f34c206acc68f919c3e5aaa6b55.zip | |
lantiq: Enable the hardware SPI driver on the DGN3500/DGN3500B
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
SVN-Revision: 48290
| -rw-r--r-- | target/linux/lantiq/dts/DGN3500.dtsi | 91 |
1 files changed, 38 insertions, 53 deletions
diff --git a/target/linux/lantiq/dts/DGN3500.dtsi b/target/linux/lantiq/dts/DGN3500.dtsi index bda4006805..d43da9df04 100644 --- a/target/linux/lantiq/dts/DGN3500.dtsi +++ b/target/linux/lantiq/dts/DGN3500.dtsi @@ -45,15 +45,9 @@ lantiq,output = <1>; lantiq,pull = <0>; }; - spi-in { - lantiq,pins = "io16"; - lantiq,open-drain = <1>; - lantiq,pull = <2>; - }; - spi-out { - lantiq,pins = "io10", "io17", "io18", "io21"; - lantiq,open-drain = <0>; - lantiq,pull = <2>; + spi { + lantiq,groups = "spi", "spi_cs4"; + lantiq,function = "spi"; }; }; }; @@ -78,50 +72,6 @@ }; }; - spi { - #address-cells = <1>; - #size-cells = <1>; - - compatible = "spi-gpio"; - - gpio-miso = <&gpio 16 0>; - gpio-mosi = <&gpio 17 0>; - gpio-sck = <&gpio 18 0>; - num-chipselects = <1>; - cs-gpios = <&gpio 10 1>; - - m25p80@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "jedec,spi-nor"; - reg = <0 0>; - spi-max-frequency = <1000000>; - - partition@0 { - reg = <0x0 0x10000>; - label = "uboot"; - read-only; - }; - - partition@10000 { - reg = <0x10000 0x10000>; - label = "uboot-env"; - read-only; - }; - - ath9k_cal: partition@20000 { - reg = <0x20000 0x10000>; - label = "calibration"; - read-only; - }; - - partition@50000 { - reg = <0x50000 0xfa0000>; - label = "firmware"; - }; - }; - }; - ath9k_eep { compatible = "ath9k,eeprom"; ath,eep-flash = <&ath9k_cal 0xf000>; @@ -198,3 +148,38 @@ }; }; }; + +&spi { + status = "ok"; + + m25p80@3 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <3 0>; + spi-max-frequency = <1000000>; + + partition@0 { + reg = <0x0 0x10000>; + label = "uboot"; + read-only; + }; + + partition@10000 { + reg = <0x10000 0x10000>; + label = "uboot-env"; + read-only; + }; + + ath9k_cal: partition@20000 { + reg = <0x20000 0x10000>; + label = "calibration"; + read-only; + }; + + partition@50000 { + reg = <0x50000 0xfa0000>; + label = "firmware"; + }; + }; +}; |