From d3f058db1cb9b2d43764cd0d84fdc2779f0abacf Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 27 Mar 2020 15:34:33 +0100 Subject: mediatek: more v5.4 mtd fixes Signed-off-by: John Crispin --- .../0307-dts-mt7629-add-snand-support.patch | 97 ++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch (limited to 'target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch') diff --git a/target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch b/target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch new file mode 100644 index 0000000000..2775563b09 --- /dev/null +++ b/target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch @@ -0,0 +1,97 @@ +From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001 +From: Xiangsheng Hou +Date: Thu, 6 Jun 2019 16:29:04 +0800 +Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629 + +Signed-off-by: Xiangsheng Hou +--- + arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7629.dtsi | 22 ++++++++++++++++ + 3 files changed, 79 insertions(+) + +--- a/arch/arm/boot/dts/mt7629.dtsi ++++ b/arch/arm/boot/dts/mt7629.dtsi +@@ -259,6 +259,28 @@ + status = "disabled"; + }; + ++ bch: ecc@1100e000 { ++ compatible = "mediatek,mt7622-ecc"; ++ reg = <0x1100e000 0x1000>; ++ interrupts = ; ++ clocks = <&pericfg CLK_PERI_NFIECC_PD>; ++ clock-names = "nfiecc_clk"; ++ status = "disabled"; ++ }; ++ ++ snfi: spi@1100d000 { ++ compatible = "mediatek,mt7629-snfi"; ++ reg = <0x1100d000 0x1000>; ++ interrupts = ; ++ 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"; ++ }; ++ + spi: spi@1100a000 { + compatible = "mediatek,mt7629-spi", + "mediatek,mt7622-spi"; +--- a/arch/arm/boot/dts/mt7629-rfb.dts ++++ b/arch/arm/boot/dts/mt7629-rfb.dts +@@ -281,6 +281,52 @@ + }; + }; + ++&bch { ++ status = "okay"; ++}; ++ ++&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 = "Bootloader"; ++ reg = <0x00000 0x0100000>; ++ read-only; ++ }; ++ ++ partition@100000 { ++ label = "Config"; ++ reg = <0x100000 0x0040000>; ++ }; ++ ++ partition@140000 { ++ label = "factory"; ++ reg = <0x140000 0x0080000>; ++ }; ++ ++ partition@1c0000 { ++ label = "firmware"; ++ reg = <0x1c0000 0x1000000>; ++ }; ++ ++ }; ++ }; ++}; ++ + &spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins>; -- cgit v1.2.3