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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(+)

--- 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 = <&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>;
--- 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>;