From: John Crispin <john@openwrt.org>
Date: Wed, 7 Oct 2015 12:12:48 +0000 (+0000)
Subject: lantiq: activate spi-xway on TDW89X0
X-Git-Tag: reboot~1830
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=02197db96f2bad1cbd5381c1e29fb0123bea9cf0

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
---

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";