1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.4/0308-dts-mt7622-add-snand-support.patch b/target/linux/mediatek/patches-5.4/0308-dts-mt7622-add-snand-support.patch
new file mode 100644
index 0000000000..7c135cf2bf
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/0308-dts-mt7622-add-snand-support.patch
@@ -0,0 +1,98 @@
+diff -urN a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi	2020-03-02 17:16:13.700464470 +0800
++++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi	2020-03-02 17:15:55.276885406 +0800
+@@ -554,6 +554,19 @@
+ 		status = "disabled";
+ 	};
+ 
++	snfi: spi@1100d000 {
++		compatible = "mediatek,mt7622-snfi";
++		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", "spi_clk";
++		ecc-engine = <&bch>;
++		#address-cells = <1>;
++		#size-cells = <0>;
++		status = "disabled";
++	};
++
+ 	nor_flash: spi@11014000 {
+ 		compatible = "mediatek,mt7622-nor",
+ 			     "mediatek,mt8173-nor";
+diff -urN a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts	2020-03-02 17:16:25.492193459 +0800
++++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts	2020-03-02 17:16:35.243968416 +0800
+@@ -108,7 +108,7 @@
+ };
+ 
+ &bch {
+-	status = "disabled";
++	status = "okay";
+ };
+ 
+ &btif {
+@@ -541,6 +541,62 @@
+ 	status = "disable";
+ };
+ 
++&snfi {
++	pinctrl-names = "default";
++	pinctrl-0 = <&serial_nand_pins>;
++	status = "okay";
++
++	spi_nand@0 {
++		#address-cells = <1>;
++		#size-cells = <1>;
++		compatible = "spi-nand";
++		spi-max-frequency = <104000000>;
++		reg = <0>;
++
++		partitions {
++			compatible = "fixed-partitions";
++			#address-cells = <1>;
++			#size-cells = <1>;
++
++			partition@0 {
++				label = "Preloader";
++				reg = <0x00000 0x0080000>;
++				read-only;
++			};
++
++			partition@80000 {
++				label = "ATF";
++				reg = <0x80000 0x0040000>;
++			};
++
++			partition@c0000 {
++				label = "Bootloader";
++				reg = <0xc0000 0x0080000>;
++			};
++
++			partition@140000 {
++				label = "Config";
++				reg = <0x140000 0x0080000>;
++			};
++
++			partition@1c0000 {
++				label = "Factory";
++				reg = <0x1c0000 0x0040000>;
++			};
++
++			partition@200000 {
++				label = "firmware";
++				reg = <0x200000 0x2000000>;
++			};
++
++			partition@2200000 {
++				label = "User_data";
++				reg = <0x2200000 0x4000000>;
++			};
++		};
++	};
++};
++
+ &spi0 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&spic0_pins>;