From 50735df7b238ce886c6f718b3e9437a09c8efb28 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Fri, 15 Nov 2019 07:51:32 +0100 Subject: mediatek: fix bootup problem on mt7629 EVB Signed-off-by: John Crispin --- ...-Mediatek-Add-SPI-Nand-support-for-MT7629.patch | 187 +++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch (limited to 'target/linux/mediatek/patches-4.19') diff --git a/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch b/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch new file mode 100644 index 0000000000..72e56945d9 --- /dev/null +++ b/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch @@ -0,0 +1,187 @@ +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-lynx-rfb.dts | 45 ++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7629.dtsi | 22 ++++++++++++++++ + drivers/spi/spi-mtk-snfi.c | 12 +++++++++ + 3 files changed, 79 insertions(+) + +diff --git a/arch/arm/boot/dts/mt7629-rfb.dts b/arch/arm/boot/dts/mt7629-rfb.dts +index 8043238fe..ef140623e 100755 +--- a/arch/arm/boot/dts/mt7629-rfb.dts ++++ b/arch/arm/boot/dts/mt7629-rfb.dts +@@ -258,6 +258,51 @@ + }; + }; + ++&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>; +diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi +index 53f47796b..c7bd5fc9b 100755 +--- 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"; +diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c +index cd600d9fb..113f541e6 100644 +--- a/drivers/spi/spi-mtk-snfi.c ++++ b/drivers/spi/spi-mtk-snfi.c +@@ -1029,8 +1029,20 @@ static const struct mtk_snfi_caps snfi_mt7622 = { + .bad_mark_swap = 0, + }; + ++static const struct mtk_snfi_caps snfi_mt7629 = { ++ .spare_size = spare_size_mt7622, ++ .num_spare_size = 4, ++ .nand_sec_size = 512, ++ .nand_fdm_size = 8, ++ .nand_fdm_ecc_size = 1, ++ .ecc_parity_bits = 13, ++ .pageformat_spare_shift = 4, ++ .bad_mark_swap = 1, ++}; ++ + static const struct of_device_id mtk_snfi_id_table[] = { + { .compatible = "mediatek,mt7622-snfi", .data = &snfi_mt7622, }, ++ { .compatible = "mediatek,mt7629-snfi", .data = &snfi_mt7629, }, + { /* sentinel */ } + }; + +-- +2.21.0 + +diff --git a/arch/arm/boot/dts/mt7629-lynx-rfb.dts b/arch/arm/boot/dts/mt7629-lynx-rfb.dts +index f3fadd3..895d6c4 100755 +--- a/arch/arm/boot/dts/mt7629-lynx-rfb.dts ++++ b/arch/arm/boot/dts/mt7629-lynx-rfb.dts +@@ -278,6 +278,52 @@ + }; + }; + ++&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