lantiq: activate spi-xway on TDW89X0
authorJohn Crispin <john@openwrt.org>
Wed, 7 Oct 2015 12:12:48 +0000 (12:12 +0000)
committerJohn Crispin <john@openwrt.org>
Wed, 7 Oct 2015 12:12:48 +0000 (12:12 +0000)
use the hardware spi core in favour of spi-gpio.

Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 47159

target/linux/lantiq/dts/TDW89X0.dtsi

index 084aa25..f93f08a 100644 (file)
        };
 
        fpi@10000000 {
+               spi@E100800 {
+                       compatible = "lantiq,spi-xway";
+                       reg = <0xE100800 0x100>;
+                       interrupt-parent = <&icu0>;
+                       interrupts = <22 23 24>;
+                       #address-cells = <1>;
+                       m25p80@0 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               compatible = "en25q64", "m25p80";
+                               reg = <3>;
+                               linux,modalias = "en25q64";
+                               spi-max-frequency = <20000000>;
+
+                               partition@0 {
+                                       reg = <0x0 0x20000>;
+                                       label = "u-boot";
+                                       read-only;
+                               };
+
+                               partition@20000 {
+                                       reg = <0x20000 0x6a0000>;
+                                       label = "firmware";
+                               };
+
+                               partition@6c0000 {
+                                       reg = <0x6c0000 0x100000>;
+                                       label = "dsl_fw";
+                               };
+
+                               partition@7c0000 {
+                                       reg = <0x7c0000 0x10000>;
+                                       label = "config";
+                                       read-only;
+                               };
+
+                               ath9k_cal: partition@7d0000 {
+                                       reg = <0x7d0000 0x30000>;
+                                       label = "boardconfig";
+                                       read-only;
+                               };
+                       };
+               };
+
                gpio: pinmux@E100B10 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&state_default>;
                                        lantiq,open-drain = <0>;
                                        lantiq,output = <1>;
                                };
-                               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";
                                };
                                pcie-rst {
                                        lantiq,pins = "io38";
        pcie {
                compatible = "lantiq,pcie-xway";
        };
-
-       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 = "en25q64", "m25p80";
-                       reg = <0 0>;
-                       linux,modalias = "en25q64";
-                       spi-max-frequency = <1000000>;
-
-                       partition@0 {
-                               reg = <0x0 0x20000>;
-                               label = "u-boot";
-                               read-only;
-                       };
-
-                       partition@20000 {
-                               reg = <0x20000 0x6a0000>;
-                               label = "firmware";
-                       };
-
-                       partition@6c0000 {
-                               reg = <0x6c0000 0x100000>;
-                               label = "dsl_fw";
-                       };
-
-                       partition@7c0000 {
-                               reg = <0x7c0000 0x10000>;
-                               label = "config";
-                               read-only;
-                       };
-
-                       ath9k_cal: partition@7d0000 {
-                               reg = <0x7d0000 0x30000>;
-                               label = "boardconfig";
-                               read-only;
-                       };
-               };
-       };
        
        ath9k_eep {
                compatible = "ath9k,eeprom";