003-mt7622-uboot-add-dts-and-config-for-spi-nand.patch

From b1b3c3d2ce62872c8dec4a7d645af6b3c565e094 Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Mon, 20 Apr 2020 17:11:32 +0800
Subject: [PATCH 2/3] mt7622 uboot: add dts and config for spi nand

This patch add dts and config for mt7622 spi nand

Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
 arch/arm/dts/mt7622-rfb.dts |  6 ++++++
 arch/arm/dts/mt7622.dtsi    | 20 ++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts
index f05c3fe14d..05502bddec 100644
--- a/arch/arm/dts/mt7622-rfb.dts
+++ b/arch/arm/dts/mt7622-rfb.dts
@@ -143,6 +143,12 @@
 	};
 };
 
+&nandc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&snfi_pins>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins>;
diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi
index 1e8ec9b48b..63fdb63d4a 100644
--- a/arch/arm/dts/mt7622.dtsi
+++ b/arch/arm/dts/mt7622.dtsi
@@ -52,6 +52,26 @@
 		#size-cells = <0>;
 	};
 
+	nandc: nfi@1100d000 {
+		compatible = "mediatek,mt7622-nfc";
+		reg = <0x1100d000 0x1000>,
+		      <0x1100e000 0x1000>;
+		interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&pericfg CLK_PERI_NFI_PD>,
+			 <&pericfg CLK_PERI_NFIECC_PD>,
+			 <&pericfg CLK_PERI_SNFI_PD>,
+			 <&topckgen CLK_TOP_NFI_INFRA_SEL>,
+			 <&topckgen CLK_TOP_UNIVPLL2_D8>;
+		clock-names = "nfi_clk",
+			      "ecc_clk",
+			      "snfi_clk",
+			      "spinfi_sel",
+			      "spinfi_parent_50m";
+		nand-ecc-mode = "hw";
+		status = "disabled";
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&gic>;
-- 
2.17.1