This patch add basic support for Mediatek's new 4-core chip, mt6580.
Change in v2:
1. Use stdout-path in device tree to indicate console
2. Remove board-specific bootargs
Mars Cheng (2):
Document: DT: Add bindings for mediatek MT6580 SoC Platform
ARM: dts: mediatek: add 6580 support
Documentation/devicetree/bindings/arm/mediatek.txt | 4 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mt6580-evbp1.dts | 35 ++++++
arch/arm/boot/dts/mt6580.dtsi | 125 +++++++++++++++++++++
4 files changed, 165 insertions(+)
create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts
create mode 100644 arch/arm/boot/dts/mt6580.dtsi
--
1.8.1.1.dirty
This adds a DT binding documentation for the MT6580 SoC from Mediatek.
Change-Id: I608738d330d356291b581203befcfe69c3a846c1
Signed-off-by: Mars Cheng <[email protected]>
---
Documentation/devicetree/bindings/arm/mediatek.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index dd7550a..2daa424 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -5,6 +5,7 @@ Boards with a MediaTek mt65xx/mt81xx SoC shall have the following property:
Required root node property:
compatible: Must contain one of
+ "mediatek,mt6580"
"mediatek,mt6589"
"mediatek,mt6592"
"mediatek,mt8127"
@@ -14,6 +15,9 @@ compatible: Must contain one of
Supported boards:
+- Evaluation board for MT6580:
+ Required root node properties:
+ - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
- bq Aquaris5 smart phone:
Required root node properties:
- compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589";
--
1.8.1.1.dirty
This adds basic chip support for Mediatek 6580.
Change-Id: Ic5c93eb5d1e6e23503dabd28d41c30a7f02e9c18
Signed-off-by: Mars Cheng <[email protected]>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/mt6580-evbp1.dts | 35 +++++++++++
arch/arm/boot/dts/mt6580.dtsi | 125 +++++++++++++++++++++++++++++++++++++
3 files changed, 161 insertions(+)
create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts
create mode 100644 arch/arm/boot/dts/mt6580.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 86217db..9298531 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -656,6 +656,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
dove-d3plug.dtb \
dove-dove-db.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
+ mt6580-evbp1.dtb \
mt6589-aquaris5.dtb \
mt6592-evb.dtb \
mt8127-moose.dtb \
diff --git a/arch/arm/boot/dts/mt6580-evbp1.dts b/arch/arm/boot/dts/mt6580-evbp1.dts
new file mode 100644
index 0000000..8c42335
--- /dev/null
+++ b/arch/arm/boot/dts/mt6580-evbp1.dts
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Mars.C <[email protected]>
+ *
+ * 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 "mt6580.dtsi"
+
+/ {
+ model = "MediaTek MT6580 evaluation board";
+ compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
+
+ chosen {
+ bootargs = "console=ttyS0,921600n8 earlyprintk";
+ stdout-path = &uart0;
+ };
+
+ memory {
+ reg = <0x80000000 0x20000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi
new file mode 100644
index 0000000..ac97d64
--- /dev/null
+++ b/arch/arm/boot/dts/mt6580.dtsi
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Mars.C <[email protected]>
+ *
+ * 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 "skeleton.dtsi"
+
+/ {
+ compatible = "mediatek,mt6580";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&sysirq>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ };
+
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+
+ 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: timer@10008000 {
+ compatible = "mediatek,mt6580-timer",
+ "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&system_clk>, <&rtc_clk>;
+ clock-names = "system-clk", "rtc-clk";
+ };
+
+ sysirq: interrupt-controller@10200100 {
+ compatible = "mediatek,mt6580-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x10200100 0x1c>;
+ };
+
+ gic: interrupt-controller@10211000 {
+ compatible = "arm,cortex-a7-gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x10211000 0x1000>,
+ <0x10212000 0x1000>,
+ <0x10214000 0x2000>,
+ <0x10216000 0x2000>;
+ };
+
+ uart0: serial@11005000 {
+ compatible = "mediatek,mt6580-uart",
+ "mediatek,mt6577-uart";
+ reg = <0x11005000 0x400>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ clock-names = "baud";
+ status = "disabled";
+ };
+
+ uart1: serial@11006000 {
+ compatible = "mediatek,mt6580-uart",
+ "mediatek,mt6577-uart";
+ reg = <0x11006000 0x400>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&uart_clk>;
+ clock-names = "baud";
+ status = "disabled";
+ };
+};
--
1.8.1.1.dirty
On Tuesday, June 30, 2015 03:02:31 PM Mars Cheng wrote:
> This adds basic chip support for Mediatek 6580.
>
> Change-Id: Ic5c93eb5d1e6e23503dabd28d41c30a7f02e9c18
Please delete the change-id.
> Signed-off-by: Mars Cheng <[email protected]>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/mt6580-evbp1.dts | 35 +++++++++++
> arch/arm/boot/dts/mt6580.dtsi | 125
> +++++++++++++++++++++++++++++++++++++ 3 files changed, 161 insertions(+)
> create mode 100644 arch/arm/boot/dts/mt6580-evbp1.dts
> create mode 100644 arch/arm/boot/dts/mt6580.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 86217db..9298531 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -656,6 +656,7 @@ dtb-$(CONFIG_MACH_DOVE) += \
> dove-d3plug.dtb \
> dove-dove-db.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += \
> + mt6580-evbp1.dtb \
> mt6589-aquaris5.dtb \
> mt6592-evb.dtb \
> mt8127-moose.dtb \
> diff --git a/arch/arm/boot/dts/mt6580-evbp1.dts
> b/arch/arm/boot/dts/mt6580-evbp1.dts new file mode 100644
> index 0000000..8c42335
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6580-evbp1.dts
> @@ -0,0 +1,35 @@
> +/*
> + * Copyright (c) 2015 MediaTek Inc.
> + * Author: Mars.C <[email protected]>
> + *
> + * 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 "mt6580.dtsi"
> +
> +/ {
> + model = "MediaTek MT6580 evaluation board";
> + compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
> +
> + chosen {
> + bootargs = "console=ttyS0,921600n8 earlyprintk";
> + stdout-path = &uart0;
> + };
> +
> + memory {
> + reg = <0x80000000 0x20000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> diff --git a/arch/arm/boot/dts/mt6580.dtsi b/arch/arm/boot/dts/mt6580.dtsi
> new file mode 100644
> index 0000000..ac97d64
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6580.dtsi
> @@ -0,0 +1,125 @@
> +/*
> + * Copyright (c) 2015 MediaTek Inc.
> + * Author: Mars.C <[email protected]>
> + *
> + * 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 "skeleton.dtsi"
> +
> +/ {
> + compatible = "mediatek,mt6580";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-parent = <&sysirq>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x0>;
> + };
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x1>;
> + };
> + cpu@2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x2>;
> + };
> + cpu@3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a7";
> + reg = <0x3>;
> + };
> +
> + };
> +
> + clocks {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "simple-bus";
> + ranges;
> +
> + 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: timer@10008000 {
> + compatible = "mediatek,mt6580-timer",
> + "mediatek,mt6577-timer";
> + reg = <0x10008000 0x80>;
> + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&system_clk>, <&rtc_clk>;
> + clock-names = "system-clk", "rtc-clk";
> + };
> +
> + sysirq: interrupt-controller@10200100 {
> + compatible = "mediatek,mt6580-sysirq",
> + "mediatek,mt6577-sysirq";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0x10200100 0x1c>;
> + };
> +
> + gic: interrupt-controller@10211000 {
> + compatible = "arm,cortex-a7-gic";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0x10211000 0x1000>,
> + <0x10212000 0x1000>,
> + <0x10214000 0x2000>,
> + <0x10216000 0x2000>;
> + };
> +
> + uart0: serial@11005000 {
> + compatible = "mediatek,mt6580-uart",
> + "mediatek,mt6577-uart";
Please update the dts documentation about the compatible string.
Apart from that it looks fine for me.
Cheers,
Matthias
> > Change-Id: Ic5c93eb5d1e6e23503dabd28d41c30a7f02e9c18
>
> Please delete the change-id.
> > + uart0: serial@11005000 {
> > + compatible = "mediatek,mt6580-uart",
> > + "mediatek,mt6577-uart";
>
> Please update the dts documentation about the compatible string.
> Apart from that it looks fine for me.
>
I will fix these two and send another patch soon.
Thanks for comments.
> Cheers,
> Matthias
>
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