summaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2017-08-29 22:21:59 -0700
committerOlof Johansson <olof@lixom.net>2017-08-29 22:21:59 -0700
commit940bf1d6f7433b654899c94ea9bdccc70e4d4622 (patch)
tree0aaa6036b5a5db813a9d8b08732196245bf0fea9 /arch/arm
parentc32e176ac13b31085d7ef57d5215bfe95831ef0c (diff)
parentdfff569aaf8886dcc97b145a15f2213b4a4599e6 (diff)
Merge tag 'v4.13-next-dts32' of https://github.com/mbgg/linux-mediatek into next/dt
- mt7623: add mt7623n and mt7623a plattform - add mt7623 based reference boards - mt7623: add usb3, ethernet, cpufreq, - Add banana-pi board - add mt6323 pmic - mt2701: add larb-id property to smi larb * tag 'v4.13-next-dts32' of https://github.com/mbgg/linux-mediatek: arm: dts: mt7623: cleanup binding file arm: dts: mt7623: Add SD-card and EMMC to bananapi-r2 arm: dts: mediatek: add larbid property for larb arm: dts: mt7623: fix mmc interrupt assignment arm: dts: mt2701: Add usb3 device nodes arm: dts: mt2701: Add ethernet device node arm: dts: mt7623: add clock-frequency to CPU nodes arm: dts: mt7623: add support for Bananapi R2 (BPI-R2) board arm: dts: mt7623: enable the nand device on the mt7623n nand rfb arm: dts: mt7623: enable the usb device on the mt7623n rfb arm: dts: mt7623: cleanup the mt7623n rfb uart nodes arm: dts: mt7623: rename mt7623-evb.dts to arch/arm/boot/dts/mt7623n-rfb.dtsi arm: dts: mt7623: add mt6323.dtsi file dt-bindings: arm: mediatek: add bindings for mediatek MT7623a SoC Platform dt-bindings: arm: mediatek: update for MT7623n SoC and relevant boards arm: dts: mt7623: fixup binding violation missing reset in ethernet node dt-bindings: net: mediatek: update documentation for reset signals Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/Makefile3
-rw-r--r--arch/arm/boot/dts/mt2701.dtsi106
-rw-r--r--arch/arm/boot/dts/mt6323.dtsi241
-rw-r--r--arch/arm/boot/dts/mt7623-evb.dts33
-rw-r--r--arch/arm/boot/dts/mt7623.dtsi211
-rw-r--r--arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts487
-rw-r--r--arch/arm/boot/dts/mt7623n-rfb-nand.dts111
-rw-r--r--arch/arm/boot/dts/mt7623n-rfb.dtsi92
8 files changed, 1206 insertions, 78 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bbac09ae798e..481c3eabaa97 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1058,7 +1058,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt6580-evbp1.dtb \
mt6589-aquaris5.dtb \
mt6592-evb.dtb \
- mt7623-evb.dtb \
+ mt7623n-rfb-nand.dtb \
+ mt7623n-bananapi-bpi-r2.dtb \
mt8127-moose.dtb \
mt8135-evbp1.dtb
dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index f1efdc63656a..afe12e5b51f9 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -13,6 +13,7 @@
*/
#include <dt-bindings/clock/mt2701-clk.h>
+#include <dt-bindings/phy/phy.h>
#include <dt-bindings/power/mt2701-power.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -533,6 +534,7 @@
compatible = "mediatek,mt2701-smi-larb";
reg = <0 0x14010000 0 0x1000>;
mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <0>;
clocks = <&mmsys CLK_MM_SMI_LARB0>,
<&mmsys CLK_MM_SMI_LARB0>;
clock-names = "apb", "smi";
@@ -549,6 +551,7 @@
compatible = "mediatek,mt2701-smi-larb";
reg = <0 0x15001000 0 0x1000>;
mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <2>;
clocks = <&imgsys CLK_IMG_SMI_COMM>,
<&imgsys CLK_IMG_SMI_COMM>;
clock-names = "apb", "smi";
@@ -579,6 +582,7 @@
compatible = "mediatek,mt2701-smi-larb";
reg = <0 0x16010000 0 0x1000>;
mediatek,smi = <&smi_common>;
+ mediatek,larb-id = <1>;
clocks = <&vdecsys CLK_VDEC_CKGEN>,
<&vdecsys CLK_VDEC_LARB>;
clock-names = "apb", "smi";
@@ -591,12 +595,114 @@
#clock-cells = <1>;
};
+ usb0: usb@1a1c0000 {
+ compatible = "mediatek,mt8173-xhci";
+ reg = <0 0x1a1c0000 0 0x1000>,
+ <0 0x1a1c4700 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&hifsys CLK_HIFSYS_USB0PHY>,
+ <&topckgen CLK_TOP_ETHIF_SEL>;
+ clock-names = "sys_ck", "ref_ck";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
+ phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>;
+ status = "disabled";
+ };
+
+ u3phy0: usb-phy@1a1c4000 {
+ compatible = "mediatek,mt2701-u3phy";
+ reg = <0 0x1a1c4000 0 0x0700>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ u2port0: usb-phy@1a1c4800 {
+ reg = <0 0x1a1c4800 0 0x0100>;
+ clocks = <&topckgen CLK_TOP_USB_PHY48M>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+
+ u3port0: usb-phy@1a1c4900 {
+ reg = <0 0x1a1c4900 0 0x0700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+
+ usb1: usb@1a240000 {
+ compatible = "mediatek,mt8173-xhci";
+ reg = <0 0x1a240000 0 0x1000>,
+ <0 0x1a244700 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&hifsys CLK_HIFSYS_USB1PHY>,
+ <&topckgen CLK_TOP_ETHIF_SEL>;
+ clock-names = "sys_ck", "ref_ck";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
+ phys = <&u2port1 PHY_TYPE_USB2>, <&u3port1 PHY_TYPE_USB3>;
+ status = "disabled";
+ };
+
+ u3phy1: usb-phy@1a244000 {
+ compatible = "mediatek,mt2701-u3phy";
+ reg = <0 0x1a244000 0 0x0700>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ u2port1: usb-phy@1a244800 {
+ reg = <0 0x1a244800 0 0x0100>;
+ clocks = <&topckgen CLK_TOP_USB_PHY48M>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+
+ u3port1: usb-phy@1a244900 {
+ reg = <0 0x1a244900 0 0x0700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+
ethsys: syscon@1b000000 {
compatible = "mediatek,mt2701-ethsys", "syscon";
reg = <0 0x1b000000 0 0x1000>;
#clock-cells = <1>;
};
+ eth: ethernet@1b100000 {
+ compatible = "mediatek,mt2701-eth", "syscon";
+ reg = <0 0x1b100000 0 0x20000>;
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
+ <&ethsys CLK_ETHSYS_ESW>,
+ <&ethsys CLK_ETHSYS_GP1>,
+ <&ethsys CLK_ETHSYS_GP2>,
+ <&apmixedsys CLK_APMIXED_TRGPLL>;
+ clock-names = "ethif", "esw", "gp1", "gp2", "trgpll";
+ resets = <&ethsys MT2701_ETHSYS_FE_RST>,
+ <&ethsys MT2701_ETHSYS_GMAC_RST>,
+ <&ethsys MT2701_ETHSYS_PPE_RST>;
+ reset-names = "fe", "gmac", "ppe";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ mediatek,ethsys = <&ethsys>;
+ mediatek,pctl = <&syscfg_pctl_a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
bdpsys: syscon@1c000000 {
compatible = "mediatek,mt2701-bdpsys", "syscon";
reg = <0 0x1c000000 0 0x1000>;
diff --git a/arch/arm/boot/dts/mt6323.dtsi b/arch/arm/boot/dts/mt6323.dtsi
new file mode 100644
index 000000000000..7c783d6c750e
--- /dev/null
+++ b/arch/arm/boot/dts/mt6323.dtsi
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: John Crispin <john@phrozen.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+&pwrap {
+ pmic: mt6323 {
+ compatible = "mediatek,mt6323";
+ interrupt-parent = <&pio>;
+ interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ mt6323regulator: mt6323regulator{
+ compatible = "mediatek,mt6323-regulator";
+
+ mt6323_vproc_reg: buck_vproc{
+ regulator-name = "vproc";
+ regulator-min-microvolt = < 700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vsys_reg: buck_vsys{
+ regulator-name = "vsys";
+ regulator-min-microvolt = <1400000>;
+ regulator-max-microvolt = <2987500>;
+ regulator-ramp-delay = <25000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vpa_reg: buck_vpa{
+ regulator-name = "vpa";
+ regulator-min-microvolt = < 500000>;
+ regulator-max-microvolt = <3650000>;
+ };
+
+ mt6323_vtcxo_reg: ldo_vtcxo{
+ regulator-name = "vtcxo";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <90>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcn28_reg: ldo_vcn28{
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_vcn33_bt_reg: ldo_vcn33_bt{
+ regulator-name = "vcn33_bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{
+ regulator-name = "vcn33_wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_va_reg: ldo_va{
+ regulator-name = "va";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcama_reg: ldo_vcama{
+ regulator-name = "vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vio28_reg: ldo_vio28{
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vusb_reg: ldo_vusb{
+ regulator-name = "vusb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-boot-on;
+ };
+
+ mt6323_vmc_reg: ldo_vmc{
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vmch_reg: ldo_vmch{
+ regulator-name = "vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vemc3v3_reg: ldo_vemc3v3{
+ regulator-name = "vemc3v3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vgp1_reg: ldo_vgp1{
+ regulator-name = "vgp1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vgp2_reg: ldo_vgp2{
+ regulator-name = "vgp2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vgp3_reg: ldo_vgp3{
+ regulator-name = "vgp3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vcn18_reg: ldo_vcn18{
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vsim1_reg: ldo_vsim1{
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vsim2_reg: ldo_vsim2{
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vrtc_reg: ldo_vrtc{
+ regulator-name = "vrtc";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcamaf_reg: ldo_vcamaf{
+ regulator-name = "vcamaf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vibr_reg: ldo_vibr{
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ };
+
+ mt6323_vrf18_reg: ldo_vrf18{
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1825000>;
+ regulator-max-microvolt = <1825000>;
+ regulator-enable-ramp-delay = <187>;
+ };
+
+ mt6323_vm_reg: ldo_vm{
+ regulator-name = "vm";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vio18_reg: ldo_vio18{
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcamd_reg: ldo_vcamd{
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vcamio_reg: ldo_vcamio{
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/mt7623-evb.dts b/arch/arm/boot/dts/mt7623-evb.dts
deleted file mode 100644
index b60b41cad592..000000000000
--- a/arch/arm/boot/dts/mt7623-evb.dts
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2016 MediaTek Inc.
- * Author: John Crispin <john@phrozen.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/dts-v1/;
-#include "mt7623.dtsi"
-
-/ {
- model = "MediaTek MT7623 evaluation board";
- compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
-
- chosen {
- stdout-path = &uart2;
- };
-
- memory {
- reg = <0 0x80000000 0 0x40000000>;
- };
-};
-
-&uart2 {
- status = "okay";
-};
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index d81158b2b02f..ec8a07415cb3 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -21,36 +21,99 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/mt2701-resets.h>
+#include <dt-bindings/thermal/thermal.h>
#include "skeleton64.dtsi"
/ {
compatible = "mediatek,mt7623";
interrupt-parent = <&sysirq>;
+ cpu_opp_table: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-98000000 {
+ opp-hz = /bits/ 64 <98000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-198000000 {
+ opp-hz = /bits/ 64 <198000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-398000000 {
+ opp-hz = /bits/ 64 <398000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-747500000 {
+ opp-hz = /bits/ 64 <747500000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-1040000000 {
+ opp-hz = /bits/ 64 <1040000000>;
+ opp-microvolt = <1150000>;
+ };
+
+ opp-1196000000 {
+ opp-hz = /bits/ 64 <1196000000>;
+ opp-microvolt = <1200000>;
+ };
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1300000>;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "mediatek,mt6589-smp";
- cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x0>;
+ clocks = <&infracfg CLK_INFRA_CPUSEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ cooling-min-level = <0>;
+ cooling-max-level = <7>;
+ clock-frequency = <1300000000>;
};
- cpu@1 {
+
+ cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x1>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clock-frequency = <1300000000>;
};
- cpu@2 {
+
+ cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clock-frequency = <1300000000>;
};
- cpu@3 {
+
+ cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x3>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clock-frequency = <1300000000>;
};
};
@@ -74,6 +137,58 @@
clock-output-names = "clk26m";
};
+ thermal-zones {
+ cpu_thermal: cpu_thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&thermal 0>;
+
+ trips {
+ cpu_passive: cpu_passive {
+ temperature = <47000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_active: cpu_active {
+ temperature = <67000>;
+ hysteresis = <2000>;
+ type = "active";
+ };
+
+ cpu_hot: cpu_hot {
+ temperature = <87000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_crit {
+ temperature = <107000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_passive>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map1 {
+ trip = <&cpu_active>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+
+ map2 {
+ trip = <&cpu_hot>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv7-timer";
interrupt-parent = <&gic>;
@@ -172,7 +287,7 @@
clock-names = "spi", "wrap";
};
- cir: cir@0x10013000 {
+ cir: cir@10013000 {
compatible = "mediatek,mt7623-cir";
reg = <0 0x10013000 0 0x1000>;
interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
@@ -193,7 +308,7 @@
efuse: efuse@10206000 {
compatible = "mediatek,mt7623-efuse",
"mediatek,mt8173-efuse";
- reg = <0 0x10206000 0 0x1000>;
+ reg = <0 0x10206000 0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
thermal_calibration_data: calib@424 {
@@ -371,6 +486,31 @@
nvmem-cell-names = "calibration-data";
};
+ nandc: nfi@1100d000 {
+ compatible = "mediatek,mt7623-nfc",
+ "mediatek,mt2701-nfc";
+ reg = <0 0x1100d000 0 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+ clocks = <&pericfg CLK_PERI_NFI>,
+ <&pericfg CLK_PERI_NFI_PAD>;
+ clock-names = "nfi_clk", "pad_clk";
+ status = "disabled";
+ ecc-engine = <&bch>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ bch: ecc@1100e000 {
+ compatible = "mediatek,mt7623-ecc",
+ "mediatek,mt2701-ecc";
+ reg = <0 0x1100e000 0 0x1000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI_ECC>;
+ clock-names = "nfiecc_clk";
+ status = "disabled";
+ };
+
spi1: spi@11016000 {
compatible = "mediatek,mt7623-spi",
"mediatek,mt2701-spi";
@@ -399,31 +539,6 @@
status = "disabled";
};
- nandc: nfi@1100d000 {
- compatible = "mediatek,mt7623-nfc",
- "mediatek,mt2701-nfc";
- reg = <0 0x1100d000 0 0x1000>;
- interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_LOW>;
- power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
- clocks = <&pericfg CLK_PERI_NFI>,
- <&pericfg CLK_PERI_NFI_PAD>;
- clock-names = "nfi_clk", "pad_clk";
- status = "disabled";
- ecc-engine = <&bch>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
-
- bch: ecc@1100e000 {
- compatible = "mediatek,mt7623-ecc",
- "mediatek,mt2701-ecc";
- reg = <0 0x1100e000 0 0x1000>;
- interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&pericfg CLK_PERI_NFI_ECC>;
- clock-names = "nfiecc_clk";
- status = "disabled";
- };
-
afe: audio-controller@11220000 {
compatible = "mediatek,mt7623-audio",
"mediatek,mt2701-audio";
@@ -538,13 +653,22 @@
compatible = "mediatek,mt7623-mmc",
"mediatek,mt8135-mmc";
reg = <0 0x11240000 0 0x1000>;
- interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_MSDC30_1>,
<&topckgen CLK_TOP_MSDC30_1_SEL>;
clock-names = "source", "hclk";
status = "disabled";
};
+ hifsys: syscon@1a000000 {
+ compatible = "mediatek,mt7623-hifsys",
+ "mediatek,mt2701-hifsys",
+ "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
usb1: usb@1a1c0000 {
compatible = "mediatek,mt7623-xhci",
"mediatek,mt8173-xhci";
@@ -561,7 +685,8 @@
};
u3phy1: usb-phy@1a1c4000 {
- compatible = "mediatek,mt7623-u3phy", "mediatek,mt2701-u3phy";
+ compatible = "mediatek,mt7623-u3phy",
+ "mediatek,mt2701-u3phy";
reg = <0 0x1a1c4000 0 0x0700>;
clocks = <&clk26m>;
clock-names = "u3phya_ref";
@@ -599,7 +724,8 @@
};
u3phy2: usb-phy@1a244000 {
- compatible = "mediatek,mt7623-u3phy", "mediatek,mt2701-u3phy";
+ compatible = "mediatek,mt7623-u3phy",
+ "mediatek,mt2701-u3phy";
reg = <0 0x1a244000 0 0x0700>;
clocks = <&clk26m>;
clock-names = "u3phya_ref";
@@ -621,15 +747,6 @@
};
};
- hifsys: syscon@1a000000 {
- compatible = "mediatek,mt7623-hifsys",
- "mediatek,mt2701-hifsys",
- "syscon";
- reg = <0 0x1a000000 0 0x1000>;
- #clock-cells = <1>;
- #reset-cells = <1>;
- };
-
ethsys: syscon@1b000000 {
compatible = "mediatek,mt7623-ethsys",
"mediatek,mt2701-ethsys",
@@ -639,7 +756,9 @@
};
eth: ethernet@1b100000 {
- compatible = "mediatek,mt2701-eth", "syscon";
+ compatible = "mediatek,mt7623-eth",
+ "mediatek,mt2701-eth",
+ "syscon";
reg = <0 0x1b100000 0 0x20000>;
interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 199 IRQ_TYPE_LEVEL_LOW>,
@@ -650,6 +769,10 @@
<&ethsys CLK_ETHSYS_GP2>,
<&apmixedsys CLK_APMIXED_TRGPLL>;
clock-names = "ethif", "esw", "gp1", "gp2", "trgpll";
+ resets = <&ethsys MT2701_ETHSYS_FE_RST>,
+ <&ethsys MT2701_ETHSYS_GMAC_RST>,
+ <&ethsys MT2701_ETHSYS_PPE_RST>;
+ reset-names = "fe", "gmac", "ppe";
power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
mediatek,ethsys = <&ethsys>;
mediatek,pctl = <&syscfg_pctl_a>;
diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
new file mode 100644
index 000000000000..688a86378cee
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -0,0 +1,487 @@
+/*
+ * Copyright 2017 Sean Wang <sean.wang@mediatek.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "mt7623.dtsi"
+#include "mt6323.dtsi"
+
+/ {
+ model = "Bananapi BPI-R2";
+ compatible = "bananapi,bpi-r2", "mediatek,mt7623";
+
+ aliases {
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@2 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu@3 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_pins_a>;
+
+ factory {
+ label = "factory";
+ linux,code = <BTN_0>;
+ gpios = <&pio 256 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_a>;
+
+ blue {
+ label = "bpi-r2:pio:blue";
+ gpios = <&pio 241 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ green {
+ label = "bpi-r2:pio:green";
+ gpios = <&pio 240 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ red {
+ label = "bpi-r2:pio:red";
+ gpios = <&pio 239 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ memory@80000000 {
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+};
+
+&cir {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cir_pins_a>;
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "mediatek,mt7530";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ pinctrl-names = "default";
+ reset-gpios = <&pio 33 0>;
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "wan";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan0";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan1";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan2";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan3";
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "cpu";
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins_a>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ vmmc-supply = <&mt6323_vemc3v3_reg>;
+ vqmmc-supply = <&mt6323_vio18_reg>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ cd-gpios = <&pio 261 0>;
+ vmmc-supply = <&mt6323_vmch_reg>;
+ vqmmc-supply = <&mt6323_vio18_reg>;
+};
+
+&pio {
+ cir_pins_a:cir@0 {
+ pins_cir {
+ pinmux = <MT7623_PIN_46_IR_FUNC_IR>;
+ bias-disable;
+ };
+ };
+
+ i2c0_pins_a: i2c@0 {
+ pins_i2c0 {
+ pinmux = <MT7623_PIN_75_SDA0_FUNC_SDA0>,
+ <MT7623_PIN_76_SCL0_FUNC_SCL0>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins_a: i2c@1 {
+ pin_i2c1 {
+ pinmux = <MT7623_PIN_57_SDA1_FUNC_SDA1>,
+ <MT7623_PIN_58_SCL1_FUNC_SCL1>;
+ bias-disable;
+ };
+ };
+
+ i2s0_pins_a: i2s@0 {
+ pin_i2s0 {
+ pinmux = <MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA>,
+ <MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN>,
+ <MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK>,
+ <MT7623_PIN_74_I2S0_BCK_FUNC_I2S0_BCK>,
+ <MT7623_PIN_126_I2S0_MCLK_FUNC_I2S0_MCLK>;
+ drive-strength = <MTK_DRIVE_12mA>;
+ bias-pull-down;
+ };
+ };
+
+ i2s1_pins_a: i2s@1 {
+ pin_i2s1 {
+ pinmux = <MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA>,
+ <MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN>,
+ <MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK>,
+ <MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK>,
+ <MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK>;
+ drive-strength = <MTK_DRIVE_12mA>;
+ bias-pull-down;
+ };
+ };
+
+ key_pins_a: keys@0 {
+ pins_keys {
+ pinmux = <MT7623_PIN_256_GPIO256_FUNC_GPIO256>,
+ <MT7623_PIN_257_GPIO257_FUNC_GPIO257> ;
+ input-enable;
+ };
+ };
+
+ led_pins_a: leds@0 {
+ pins_leds {
+ pinmux = <MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239>,
+ <MT7623_PIN_240_EXT_XCS_FUNC_GPIO240>,
+ <MT7623_PIN_241_EXT_SCK_FUNC_GPIO241>;
+ };
+ };
+
+ mmc0_pins_default: mmc0default {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+ <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pins_clk {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+ bias-pull-down;
+ };
+
+ pins_rst {
+ pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ };
+
+ mmc0_pins_uhs: mmc0 {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
+ <MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins_clk {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins_rst {
+ pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_pins_default: mmc1default {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+ <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+ <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+ <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+ <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins_clk {
+ pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+ bias-pull-down;
+ drive-strength = <MTK_DRIVE_4mA>;
+ };
+
+ pins_wp {
+ pinmux = <MT7623_PIN_29_EINT7_FUNC_MSDC1_WP>;
+ input-enable;
+ bias-pull-up;
+ };
+
+ pins_insert {
+ pinmux = <MT7623_PIN_261_MSDC1_INS_FUNC_GPIO261>;
+ bias-pull-up;
+ };
+ };
+
+ mmc1_pins_uhs: mmc1 {
+ pins_cmd_dat {
+ pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
+ <MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
+ <MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
+ <MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
+ <MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins_clk {
+ pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+
+ pwm_pins_a: pwm@0 {
+ pins_pwm {
+ pinmux = <MT7623_PIN_203_PWM0_FUNC_PWM0>,
+ <MT7623_PIN_204_PWM1_FUNC_PWM1>,
+ <MT7623_PIN_205_PWM2_FUNC_PWM2>,
+ <MT7623_PIN_206_PWM3_FUNC_PWM3>,
+ <MT7623_PIN_207_PWM4_FUNC_PWM4>;
+ };
+ };
+
+ spi0_pins_a: spi@0 {
+ pins_spi {
+ pinmux = <MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS>,
+ <MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK>,
+ <MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI>,
+ <MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO>;
+ bias-disable;
+ };
+ };
+
+ uart0_pins_a: uart@0 {
+ pins_dat {
+ pinmux = <MT7623_PIN_79_URXD0_FUNC_URXD0>,
+ <MT7623_PIN_80_UTXD0_FUNC_UTXD0>;
+ };
+ };
+
+ uart1_pins_a: uart@1 {
+ pins_dat {
+ pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
+ <MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
+ };
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_pins_a>;
+ status = "okay";
+};
+
+&pwrap {
+ mt6323 {
+ mt6323led: led {
+ compatible = "mediatek,mt6323-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "bpi-r2:isink:green";
+ default-state = "off";
+ };
+
+ led@1 {
+ reg = <1>;
+ label = "bpi-r2:isink:red";
+ default-state = "off";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "bpi-r2:isink:blue";
+ default-state = "off";
+ };
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins_a>;
+ status = "disabled";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins_a>;
+ status = "disabled";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb1 {
+ vusb33-supply = <&mt6323_vusb_reg>;
+ status = "okay";
+};
+
+&usb2 {
+ vusb33-supply = <&mt6323_vusb_reg>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};
+
+&u3phy2 {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
new file mode 100644
index 000000000000..17c578f0d261
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: John Crispin <john@phrozen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt7623n-rfb.dtsi"
+
+/ {
+ model = "MediaTek MT7623N NAND reference board";
+ compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623";
+};
+
+&bch {
+ status = "okay";
+};
+
+&nandc {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins_default>;
+
+ nand@0 {
+ reg = <0>;
+ spare_per_sector = <64>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <12>;
+ nand-ecc-step-size = <1024>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "preloader";
+ reg = <0x0 0x40000>;
+ };
+
+ partition@40000 {
+ label = "uboot";
+ reg = <0x40000 0x80000>;
+ };
+
+ partition@C0000 {
+ label = "uboot-env";
+ reg = <0xC0000 0x40000>;
+ };
+
+ partition@140000 {
+ label = "bootimg";
+ reg = <0x140000 0x2000000>;
+ };
+
+ partition@2140000 {
+ label = "recovery";
+ reg = <0x2140000 0x2000000>;
+ };
+
+ partition@4140000 {
+ label = "rootfs";
+ reg = <0x4140000 0x1000000>;
+ };
+
+ partition@5140000 {
+ label = "usrdata";
+ reg = <0x5140000 0x1000000>;
+ };
+ };
+ };
+};
+
+&pio {
+ nand_pins_default: nanddefault {
+ pins_ale {
+ pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins_dat {
+ pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
+ <MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
+ <MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
+ <MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
+ <MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
+ <MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
+ <MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
+ <MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
+ <MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up;
+ };
+
+ pins_we {
+ pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/mt7623n-rfb.dtsi b/arch/arm/boot/dts/mt7623n-rfb.dtsi
new file mode 100644
index 000000000000..256c5fd947bf
--- /dev/null
+++ b/arch/arm/boot/dts/mt7623n-rfb.dtsi
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: John Crispin <john@phrozen.org>
+ * Sean Wang <sean.wang@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "mt7623.dtsi"
+#include "mt6323.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ cpus {
+ cpu0 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu1 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu2 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+
+ cpu3 {
+ proc-supply = <&mt6323_vproc_reg>;
+ };
+ };
+
+ memory@80000000 {
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+
+ usb_p1_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&pio 135 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&mmc0 {
+ vmmc-supply = <&mt6323_vemc3v3_reg>;
+ vqmmc-supply = <&mt6323_vio18_reg>;
+};
+
+&mmc1 {
+ vmmc-supply = <&mt6323_vmch_reg>;
+ vqmmc-supply = <&mt6323_vmc_reg>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb1 {
+ vbus-supply = <&usb_p1_vbus>;
+ status = "okay";
+};
+
+&u3phy1 {
+ status = "okay";
+};