openwrtv4/target/linux/ramips/patches-3.14/0024-MIPS-ralink-add-mt7628an-devicetree-files.patch
Luka Perkov 02629d8f87 kernel: update 3.14 to 3.14.18
Targets were build tested and patches are refreshed.

Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 42463
2014-09-10 21:40:19 +00:00

279 lines
5.7 KiB
Diff

From fbc9fb0c2d30f2141e1b0b824f473276c3aef528 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Wed, 6 Aug 2014 17:53:24 +0200
Subject: [PATCH 24/57] MIPS: ralink: add mt7628an devicetree files
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/ralink/Kconfig | 4 +
arch/mips/ralink/dts/Makefile | 1 +
arch/mips/ralink/dts/mt7628an.dtsi | 184 ++++++++++++++++++++++++++++++++
arch/mips/ralink/dts/mt7628an_eval.dts | 54 ++++++++++
4 files changed, 243 insertions(+)
create mode 100644 arch/mips/ralink/dts/mt7628an.dtsi
create mode 100644 arch/mips/ralink/dts/mt7628an_eval.dts
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -75,6 +75,10 @@ choice
bool "MT7620A eval kit"
depends on SOC_MT7620
+ config DTB_MT7628AN_EVAL
+ bool "MT7620A eval kit"
+ depends on SOC_MT7620
+
config DTB_MT7621_EVAL
bool "MT7621 eval kit"
depends on SOC_MT7621
--- a/arch/mips/ralink/dts/Makefile
+++ b/arch/mips/ralink/dts/Makefile
@@ -3,3 +3,4 @@ obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_
obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o
obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o
obj-$(CONFIG_DTB_MT7621_EVAL) := mt7621_eval.dtb.o
+obj-$(CONFIG_DTB_MT7628AN_EVAL) := mt7628an_eval.dtb.o
--- /dev/null
+++ b/arch/mips/ralink/dts/mt7628an.dtsi
@@ -0,0 +1,184 @@
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,mtk7628an-soc";
+
+ cpus {
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ };
+ };
+
+ cpuintc: cpuintc@0 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@10000000 {
+ compatible = "palmbus";
+ reg = <0x10000000 0x200000>;
+ ranges = <0x0 0x10000000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc@0 {
+ compatible = "ralink,mt7620a-sysc";
+ reg = <0x0 0x100>;
+ };
+
+ watchdog@120 {
+ compatible = "ralink,mt7628an-wdt", "mtk,mt7621-wdt";
+ reg = <0x120 0x10>;
+
+ resets = <&rstctrl 8>;
+ reset-names = "wdt";
+
+ interrupt-parent = <&intc>;
+ interrupts = <24>;
+ };
+
+ intc: intc@200 {
+ compatible = "ralink,mt7628an-intc", "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ resets = <&rstctrl 9>;
+ reset-names = "intc";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+
+ ralink,intc-registers = <0x9c 0xa0
+ 0x6c 0xa4
+ 0x80 0x78>;
+ };
+
+ memc@300 {
+ compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
+ reg = <0x300 0x100>;
+
+ resets = <&rstctrl 20>;
+ reset-names = "mc";
+
+ interrupt-parent = <&intc>;
+ interrupts = <3>;
+ };
+
+ gpio@600 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio";
+ reg = <0x600 0x100>;
+
+ gpio0: bank@0 {
+ reg = <0>;
+ compatible = "mtk,mt7621-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio1: bank@1 {
+ reg = <1>;
+ compatible = "mtk,mt7621-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio2: bank@2 {
+ reg = <2>;
+ compatible = "mtk,mt7621-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ spi@b00 {
+ compatible = "ralink,mt7621-spi";
+ reg = <0xb00 0x100>;
+
+ resets = <&rstctrl 18>;
+ reset-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins>;
+
+ status = "disabled";
+ };
+
+ uartlite@c00 {
+ compatible = "ns16550a";
+ reg = <0xc00 0x100>;
+
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ no-loopback-test;
+
+ resets = <&rstctrl 12>;
+ reset-names = "uartl";
+
+ interrupt-parent = <&intc>;
+ interrupts = <20>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ };
+ };
+
+ pinctrl {
+ compatible = "ralink,rt2880-pinmux";
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+ state_default: pinctrl0 {
+ };
+ spi_pins: spi {
+ spi {
+ ralink,group = "spi";
+ ralink,function = "spi";
+ };
+ };
+ uart0_pins: uartlite {
+ uart {
+ ralink,group = "uart0";
+ ralink,function = "uart";
+ };
+ };
+ };
+
+ rstctrl: rstctrl {
+ compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset";
+ #reset-cells = <1>;
+ };
+
+ usbphy {
+ compatible = "ralink,mt7628an-usbphy", "ralink,mt7620a-usbphy";
+
+ resets = <&rstctrl 22>;
+ reset-names = "host";
+ };
+
+ ehci@101c0000 {
+ compatible = "ralink,rt3xxx-ehci";
+ reg = <0x101c0000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+ };
+
+ ohci@101c1000 {
+ compatible = "ralink,rt3xxx-ohci";
+ reg = <0x101c1000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+ };
+
+};
--- /dev/null
+++ b/arch/mips/ralink/dts/mt7628an_eval.dts
@@ -0,0 +1,54 @@
+/dts-v1/;
+
+/include/ "mt7628an.dtsi"
+
+/ {
+ compatible = "ralink,mt7628an-eval-board", "ralink,mt7628an-soc";
+ model = "Ralink MT7628AN evaluation board";
+
+ memory@0 {
+ reg = <0x0 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600 init=/init";
+ };
+
+ palmbus@10000000 {
+ spi@b00 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "en25q64";
+ reg = <0 0>;
+ linux,modalias = "m25p80", "en25q64";
+ spi-max-frequency = <10000000>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x7b0000>;
+ };
+ };
+ };
+ };
+};