From: Guochun Mao <guochun.mao@mediatek.com>
Date: Wed, 25 Jan 2017 03:38:35 +0000 (+0800)
Subject: arm: dts: mt2701: add nor flash node
X-Git-Tag: v4.13-rc1~168^2~20^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=df3074f06ffc038c3f24dd5ed7d366f3a25240b2;p=karo-tx-linux.git

arm: dts: mt2701: add nor flash node

Add Mediatek nor flash node.

Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
---

diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
index a4837985b7a7..0474fd2d602b 100644
--- a/arch/arm/boot/dts/mt2701-evb.dts
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -78,6 +78,31 @@
 	status = "disabled";
 };
 
+&nor_flash {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nor_pins_default>;
+	status = "okay";
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+	};
+};
+
+&pio {
+	nor_pins_default: nor {
+		pins1 {
+			pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
+				 <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
+				 <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
+				 <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
+				 <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
+				 <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-up;
+		};
+	};
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 5daacfe05ea6..18a851b266d4 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -344,6 +344,18 @@
 		status = "disabled";
 	};
 
+	nor_flash: spi@11014000 {
+		compatible = "mediatek,mt2701-nor",
+			     "mediatek,mt8173-nor";
+		reg = <0 0x11014000 0 0xe0>;
+		clocks = <&pericfg CLK_PERI_FLASH>,
+			 <&topckgen CLK_TOP_FLASH_SEL>;
+		clock-names = "spi", "sf";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	spi1: spi@11016000 {
 		compatible = "mediatek,mt2701-spi";
 		#address-cells = <1>;