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- From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001
- From: Xiangsheng Hou <[email protected]>
- 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 <[email protected]>
- ---
- arch/arm/boot/dts/mediatek/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++
- arch/arm/boot/dts/mediatek/mt7629.dtsi | 22 ++++++++++++++++
- 3 files changed, 79 insertions(+)
- --- a/arch/arm/boot/dts/mediatek/mt7629.dtsi
- +++ b/arch/arm/boot/dts/mediatek/mt7629.dtsi
- @@ -271,6 +271,27 @@
- status = "disabled";
- };
-
- + snfi: spi@1100d000 {
- + compatible = "mediatek,mt7629-snand";
- + reg = <0x1100d000 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";
- + nand-ecc-engine = <&bch>;
- + #address-cells = <1>;
- + #size-cells = <0>;
- + status = "disabled";
- + };
- +
- + bch: ecc@1100e000 {
- + compatible = "mediatek,mt7622-ecc";
- + reg = <0x1100e000 0x1000>;
- + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
- + clocks = <&pericfg CLK_PERI_NFIECC_PD>;
- + clock-names = "nfiecc_clk";
- + status = "disabled";
- + };
- +
- spi: spi@1100a000 {
- compatible = "mediatek,mt7629-spi",
- "mediatek,mt7622-spi";
- --- a/arch/arm/boot/dts/mediatek/mt7629-rfb.dts
- +++ b/arch/arm/boot/dts/mediatek/mt7629-rfb.dts
- @@ -255,6 +255,50 @@
- };
- };
-
- +&bch {
- + status = "okay";
- +};
- +
- +&snfi {
- + pinctrl-names = "default";
- + pinctrl-0 = <&serial_nand_pins>;
- + status = "okay";
- + flash@0 {
- + compatible = "spi-nand";
- + reg = <0>;
- + spi-tx-bus-width = <4>;
- + spi-rx-bus-width = <4>;
- + nand-ecc-engine = <&snfi>;
- +
- + 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>;
|
