2022-04-07 20:06:17

by Chuanhong Guo

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Subject: [PATCH v4 5/5] arm64: dts: mediatek: add mtk-snfi for mt7622

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

Signed-off-by: Chuanhong Guo <[email protected]>
---
Changes since v1:
1. use the newly introduced nand-ecc-engine instead
2. reword commit message
Change since v2: none
Change since v3: 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@1100d000 {
status = "disabled";
};

+ snfi: spi@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@1100e000 {
compatible = "mediatek,mt7622-ecc";
reg = <0 0x1100e000 0 0x1000>;
--
2.35.1