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authorJohn Crispin <john@openwrt.org>2015-10-07 12:12:48 +0000
committerJohn Crispin <john@openwrt.org>2015-10-07 12:12:48 +0000
commit02197db96f2bad1cbd5381c1e29fb0123bea9cf0 (patch)
tree753e677a01c15fb40d91da6fa0a19146da6752bf /target/linux/lantiq
parent33f9165a6365d4e50c195734dbe11021db9c87af (diff)
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lantiq: activate spi-xway on TDW89X0
use the hardware spi core in favour of spi-gpio. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47159
Diffstat (limited to 'target/linux/lantiq')
-rw-r--r--target/linux/lantiq/dts/TDW89X0.dtsi106
1 files changed, 47 insertions, 59 deletions
diff --git a/target/linux/lantiq/dts/TDW89X0.dtsi b/target/linux/lantiq/dts/TDW89X0.dtsi
index 084aa25e23..f93f08a1f3 100644
--- a/target/linux/lantiq/dts/TDW89X0.dtsi
+++ b/target/linux/lantiq/dts/TDW89X0.dtsi
@@ -10,6 +10,50 @@
};
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>;
@@ -32,15 +76,9 @@
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";
@@ -141,56 +179,6 @@
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";