* [PATCH 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform
2015-09-23 8:56 [PATCH 0/2] Add basic support for Mediatek MT2701 SoC erin.lo at mediatek.com
@ 2015-09-23 8:56 ` erin.lo at mediatek.com
2015-09-24 3:15 ` erin.lo
2015-09-23 8:56 ` [PATCH 2/2] ARM: dts: mediatek: add MT2701 basic support erin.lo at mediatek.com
1 sibling, 1 reply; 4+ messages in thread
From: erin.lo at mediatek.com @ 2015-09-23 8:56 UTC (permalink / raw)
To: linux-arm-kernel
From: Erin Lo <erin.lo@mediatek.com>
This adds a DT binding documentation for the MT2701 SoC from Mediatek.
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
---
Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++
Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt | 1 +
Documentation/devicetree/bindings/serial/mtk-uart.txt | 5 +++--
Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt | 5 +++--
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 6 +++++-
5 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index 618a919..54f43bc 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -6,6 +6,7 @@ following property:
Required root node property:
compatible: Must contain one of
+ "mediatek,mt2701"
"mediatek,mt6580"
"mediatek,mt6589"
"mediatek,mt6592"
@@ -17,6 +18,9 @@ compatible: Must contain one of
Supported boards:
+- Evaluation board for MT2701:
+ Required root node properties:
+ - compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
- Evaluation board for MT6580:
Required root node properties:
- compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
index afef6a8..de969ea 100644
--- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt
@@ -14,6 +14,7 @@ Required properties:
"mediatek,mt6582-sysirq"
"mediatek,mt6580-sysirq"
"mediatek,mt6577-sysirq"
+ "mediatek,mt2701-sysirq"
- interrupt-controller : Identifies the node as an interrupt controller
- #interrupt-cells : Use the same format as specified by GIC in
Documentation/devicetree/bindings/arm/gic.txt
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 2d47add..f5effb7 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -9,8 +9,9 @@ Required properties:
* "mediatek,mt6589-uart" for MT6589 compatible UARTS
* "mediatek,mt6582-uart" for MT6582 compatible UARTS
* "mediatek,mt6580-uart" for MT6580 compatible UARTS
- * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795,
- MT6589, MT6582, MT6580, MT6577)
+ * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6589, MT6582,
+ MT6580, MT6577, MT2701)
+ * "mediatek,mt2701-uart" for MT2701 compatible UARTS
- reg: The base address of the UART register bank.
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
index 53a3029..e47979f 100644
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -3,10 +3,11 @@ Mediatek MT6577, MT6572 and MT6589 Timers
Required properties:
- compatible should contain:
+ * "mediatek,mt6589-timer" for MT2701 compatible timers
* "mediatek,mt6589-timer" for MT6589 compatible timers
* "mediatek,mt6580-timer" for MT6580 compatible timers
- * "mediatek,mt6577-timer" for all compatible timers (MT6589, MT6580,
- MT6577)
+ * "mediatek,mt6577-timer" for all compatible timers (MT2701, MT6589,
+ MT6580, MT6577)
- reg: Should contain location and length for timers register.
- clocks: Clocks driving the timer hardware. This list should include two
clocks. The order is system clock and as second clock the RTC clock.
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index af9eb5b..6a00939 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -2,7 +2,11 @@ Mediatek SoCs Watchdog timer
Required properties:
-- compatible : should be "mediatek,mt6589-wdt"
+- compatible should contain:
+ * "mediatek,mt2701-wdt" for MT2701 compatible watchdog timers
+ * "mediatek,mt6589-wdt" for all compatible watchdog timers (MT2701,
+ MT6589)
+
- reg : Specifies base physical address and size of the registers.
Example:
--
1.8.1.1.dirty
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 2/2] ARM: dts: mediatek: add MT2701 basic support
2015-09-23 8:56 [PATCH 0/2] Add basic support for Mediatek MT2701 SoC erin.lo at mediatek.com
2015-09-23 8:56 ` [PATCH 1/2] Document: DT: Add bindings for mediatek MT2701 SoC Platform erin.lo at mediatek.com
@ 2015-09-23 8:56 ` erin.lo at mediatek.com
1 sibling, 0 replies; 4+ messages in thread
From: erin.lo at mediatek.com @ 2015-09-23 8:56 UTC (permalink / raw)
To: linux-arm-kernel
From: Erin Lo <erin.lo@mediatek.com>
This adds basic chip support for Mediatek 2701.
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mt2701-evb.dts | 29 ++++++++
arch/arm/boot/dts/mt2701.dtsi | 146 +++++++++++++++++++++++++++++++++++++++
3 files changed, 176 insertions(+)
create mode 100644 arch/arm/boot/dts/mt2701-evb.dts
create mode 100644 arch/arm/boot/dts/mt2701.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d..aec787e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -732,6 +732,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
dove-dove-db.dtb \
dove-sbc-a510.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
+ mt2701-evb.dtb \
mt6580-evbp1.dtb \
mt6589-aquaris5.dtb \
mt6592-evb.dtb \
diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
new file mode 100644
index 0000000..082ca88
--- /dev/null
+++ b/arch/arm/boot/dts/mt2701-evb.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Erin Lo <erin.lo@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 "mt2701.dtsi"
+
+/ {
+ model = "MediaTek MT2701 evaluation board";
+ compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
+
+ memory {
+ reg = <0 0x80000000 0 0x40000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
new file mode 100644
index 0000000..69f240f
--- /dev/null
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Erin.Lo <erin.lo@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.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton64.dtsi"
+
+/ {
+ compatible = "mediatek,mt2701";
+ interrupt-parent = <&sysirq>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ };
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ };
+ cpu at 2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ };
+ cpu at 3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ };
+ };
+
+ system_clk: dummy13m {
+ compatible = "fixed-clock";
+ clock-frequency = <13000000>;
+ #clock-cells = <0>;
+ };
+
+ rtc_clk: dummy32k {
+ compatible = "fixed-clock";
+ clock-frequency = <32000>;
+ #clock-cells = <0>;
+ };
+
+ uart_clk: dummy26m {
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ watchdog: watchdog at 10007000 {
+ compatible = "mediatek,mt2701-wdt",
+ "mediatek,mt6589-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ };
+
+ timer: timer at 10008000 {
+ compatible = "mediatek,mt2701-timer",
+ "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&system_clk>, <&rtc_clk>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
+ sysirq: interrupt-controller at 10200100 {
+ compatible = "mediatek,mt2701-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10200100 0 0x1c>;
+ };
+
+ gic: interrupt-controller at 10211000 {
+ compatible = "arm,cortex-a7-gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10211000 0 0x1000>,
+ <0 0x10212000 0 0x1000>,
+ <0 0x10214000 0 0x2000>,
+ <0 0x10216000 0 0x2000>;
+ };
+
+ uart0: serial at 11002000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart1: serial at 11003000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart2: serial at 11004000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x400>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+
+ uart3: serial at 11005000 {
+ compatible = "mediatek,mt2701-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11005000 0 0x400>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ status = "disabled";
+ };
+};
--
1.8.1.1.dirty
^ permalink raw reply related [flat|nested] 4+ messages in thread