130-dts-mt7629-add-snand-support.patch

From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001
From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
Date: Thu, 6 Jun 2019 16:29:04 +0800
Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
 arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/mt7629.dtsi    | 22 ++++++++++++++++
 3 files changed, 79 insertions(+)

--- a/arch/arm/boot/dts/mt7629.dtsi
+++ b/arch/arm/boot/dts/mt7629.dtsi
@@ -272,6 +272,22 @@
 			status = "disabled";
 		};
 
+		snand: snfi@1100d000 {
+			pinctrl-names = "default";
+ 			pinctrl-0 = <&serial_nand_pins>;
+			compatible = "mediatek,mt7629-snand";
+			reg = <0x1100d000 0x1000>, <0x1100e000 0x1000>;
+			reg-names = "nfi", "ecc";
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_NFI_PD>,
+				 <&pericfg CLK_PERI_SNFI_PD>,
+				 <&pericfg CLK_PERI_NFIECC_PD>;
+			clock-names = "nfi_clk", "pad_clk", "ecc_clk";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		spi: spi@1100a000 {
 			compatible = "mediatek,mt7629-spi",
 				     "mediatek,mt7622-spi";
--- a/arch/arm/boot/dts/mt7629-rfb.dts
+++ b/arch/arm/boot/dts/mt7629-rfb.dts
@@ -254,6 +254,38 @@
 	};
 };
 
+&snand {
+	status = "okay";
+	mediatek,quad-spi;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "Bootloader";
+			reg = <0x00000 0x0100000>;
+			read-only;
+		};
+
+		partition@100000 {
+			label = "Config";
+			reg = <0x100000 0x0040000>;
+		};
+
+		partition@140000 {
+			label = "factory";
+			reg = <0x140000 0x0080000>;
+		};
+
+		partition@1c0000 {
+			label = "firmware";
+			reg = <0x1c0000 0x1000000>;
+		};
+	};
+};
+
 &spi {
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi_pins>;