diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch b/target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch new file mode 100644 index 0000000000..fd11853c4a --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch @@ -0,0 +1,103 @@ +From 0a84c72d1c606129b8af670cbcc73be4168ab753 Mon Sep 17 00:00:00 2001 +From: Sean Wang <sean.wang@mediatek.com> +Date: Fri, 29 Dec 2017 10:36:37 +0800 +Subject: [PATCH 217/224] arm64: dts: mt7622: add flash related device nodes + +add nodes for NOR flash, parallel Nand flash with error correction code +support. + +Signed-off-by: Sean Wang <sean.wang@mediatek.com> +Cc: RogerCC Lin <rogercc.lin@mediatek.com> +Cc: Guochun Mao <guochun.mao@mediatek.com> +--- + arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 21 +++++++++++++++++ + arch/arm64/boot/dts/mediatek/mt7622.dtsi | 34 ++++++++++++++++++++++++++++ + 2 files changed, 55 insertions(+) + +diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +index ba6a79caca21..48c5ba472721 100644 +--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts ++++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +@@ -235,6 +235,10 @@ + }; + }; + ++&bch { ++ status = "disabled"; ++}; ++ + &btif { + status = "okay"; + }; +@@ -257,6 +261,23 @@ + status = "okay"; + }; + ++&nandc { ++ pinctrl-names = "default"; ++ pinctrl-0 = <¶llel_nand_pins>; ++ status = "disabled"; ++}; ++ ++&nor_flash { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&spi_nor_pins>; ++ status = "disabled"; ++ ++ flash@0 { ++ compatible = "jedec,spi-nor"; ++ reg = <0>; ++ }; ++}; ++ + &pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm7_pins>; +diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi +index 448cd366995b..d287d75e1a54 100644 +--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi +@@ -468,6 +468,40 @@ + status = "disabled"; + }; + ++ nandc: nfi@1100d000 { ++ compatible = "mediatek,mt7622-nfc"; ++ 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"; ++ ecc-engine = <&bch>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ }; ++ ++ bch: ecc@1100e000 { ++ compatible = "mediatek,mt7622-ecc"; ++ reg = <0 0x1100e000 0 0x1000>; ++ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>; ++ clocks = <&pericfg CLK_PERI_NFIECC_PD>; ++ clock-names = "nfiecc_clk"; ++ status = "disabled"; ++ }; ++ ++ nor_flash: spi@11014000 { ++ compatible = "mediatek,mt7622-nor", ++ "mediatek,mt8173-nor"; ++ reg = <0 0x11014000 0 0xe0>; ++ clocks = <&pericfg CLK_PERI_FLASH_PD>, ++ <&topckgen CLK_TOP_FLASH_SEL>; ++ clock-names = "spi", "sf"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ }; ++ + spi1: spi@11016000 { + compatible = "mediatek,mt7622-spi"; + reg = <0 0x11016000 0 0x100>; +-- +2.11.0 + |