[PATCH v3 5/5] arm64: dts: mediatek: add mtk-snfi for mt7622

Chuanhong Guo gch981213 at gmail.com
Mon Apr 4 06:18:18 PDT 2022


This patch adds a device-tree node for the MTK SPI-NAND Flash Interface
for MT7622 device tree.

Signed-off-by: Chuanhong Guo <gch981213 at gmail.com>
---
Changes since v1:
  1. use the newly introduced nand-ecc-engine instead
  2. reword commit message
Change since v2: None
 arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 6f8cb3ad1e84..4b8f7dc1ec23 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -545,6 +545,18 @@ nandc: nfi at 1100d000 {
 		status = "disabled";
 	};
 
+	snfi: spi at 1100d000 {
+		compatible = "mediatek,mt7622-snand";
+		reg = <0 0x1100d000 0 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 at 1100e000 {
 		compatible = "mediatek,mt7622-ecc";
 		reg = <0 0x1100e000 0 0x1000>;
-- 
2.35.1




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