68d5efaa10
This patch implements the spi-nand controller driver as an ECC-capable spi-mem controller to use the upstream SPI-NAND driver. Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
51 lines
961 B
Diff
51 lines
961 B
Diff
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
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+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
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@@ -259,14 +259,42 @@
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status = "disabled";
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};
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-&nor_flash {
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- pinctrl-names = "default";
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- pinctrl-0 = <&spi_nor_pins>;
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- status = "disabled";
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+&bch {
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+ status = "okay";
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+};
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+&snfi {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&serial_nand_pins>;
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+ status = "okay";
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flash@0 {
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- compatible = "jedec,spi-nor";
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+ compatible = "spi-nand";
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reg = <0>;
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+ spi-tx-bus-width = <4>;
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+ spi-rx-bus-width = <4>;
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+ nand-ecc-engine = <&snfi>;
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "bl2";
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+ reg = <0x0 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@80000 {
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+ label = "fip";
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+ reg = <0x80000 0x200000>;
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+ read-only;
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+ };
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+
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+ partition@280000 {
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+ label = "ubi";
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+ reg = <0x280000 0x7d80000>;
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+ };
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+ };
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};
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};
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