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arm64: dts: mt7622: add flash related device nodes

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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>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Sean Wang 2018-02-18 03:54:44 +08:00 committed by Matthias Brugger
parent ae457b7679
commit 23beb1adb5
2 changed files with 55 additions and 0 deletions
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21
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
View File

@ -235,6 +235,10 @@
};
};
&bch {
status = "disabled";
};
&btif {
status = "okay";
};
@ -257,6 +261,23 @@
status = "okay";
};
&nandc {
pinctrl-names = "default";
pinctrl-0 = <&parallel_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>;

34
arch/arm64/boot/dts/mediatek/mt7622.dtsi
View File

@ -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>;