linux-kernel - [PATCH] arm: dts: mediatek: add mtk-snfi for mt7629

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Date:   Sun,  1 May 2022 00:34:52 +0800
From:   Chuanhong Guo <gch981213@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Chuanhong Guo <gch981213@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS),
        linux-mediatek@...ts.infradead.org (moderated list:ARM/Mediatek SoC
        support), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] arm: dts: mediatek: add mtk-snfi for mt7629

This patch adds device-tree nodes for the MTK SPI-NAND Flash Interface
to mt7629 device tree.

Signed-off-by: Chuanhong Guo <gch981213@...il.com>
---
 arch/arm/boot/dts/mt7629.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi
index 46fc236e1b89..6f231e2ed68f 100644
--- a/arch/arm/boot/dts/mt7629.dtsi
+++ b/arch/arm/boot/dts/mt7629.dtsi
@@ -286,6 +286,27 @@ spi: spi@...0a000 {
 			status = "disabled";
 		};
 
+		snfi: spi@...0d000 {
+			compatible = "mediatek,mt7629-snand";
+			reg = <0x1100d000 0x1000>;
+			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_NFI_PD>, <&pericfg CLK_PERI_SNFI_PD>;
+			clock-names = "nfi_clk", "pad_clk";
+			nand-ecc-engine = <&bch>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		bch: ecc@...0e000 {
+			compatible = "mediatek,mt7622-ecc";
+			reg = <0x1100e000 0x1000>;
+			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&pericfg CLK_PERI_NFIECC_PD>;
+			clock-names = "nfiecc_clk";
+			status = "disabled";
+		};
+
 		qspi: spi@...14000 {
 			compatible = "mediatek,mt7629-nor",
 				     "mediatek,mt8173-nor";
-- 
2.35.1