[PATCH v5 1/3] ARM: mediatek: Add basic support for mt6592

[PATCH v5 1/3] ARM: mediatek: Add basic support for mt6592

[Howard Chen]

* A dtsi for boards based on Mediatek MT6592 SoCs
* Compatible string in arch/arm/mach-mediatek/mediatek.c

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 arch/arm/boot/dts/mt6592.dtsi     | 97 +++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-mediatek/mediatek.c |  1 +
 2 files changed, 98 insertions(+)
 create mode 100644 arch/arm/boot/dts/mt6592.dtsi

diff --git a/arch/arm/boot/dts/mt6592.dtsi b/arch/arm/boot/dts/mt6592.dtsi
new file mode 100644
index 0000000..65aa81b
--- /dev/null
+++ b/arch/arm/boot/dts/mt6592.dtsi
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <ibanezchen@gmail.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 "skeleton.dtsi"
+
+/ {
+	compatible = "mediatek,mt6592";
+	interrupt-parent = <&gic>;
+
+	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>;
+		};
+		cpu@4 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x4>;
+		};
+		cpu@5 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x5>;
+		};
+		cpu@6 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x6>;
+		};
+		cpu@7 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x7>;
+		};
+	};
+
+	system_clk: dummy13m {
+		compatible = "fixed-clock";
+		clock-frequency = <13000000>;
+		#clock-cells = <0>;
+	};
+
+	rtc_clk: dummy32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32000>;
+		#clock-cells = <0>;
+	};
+
+	timer: timer@10008000 {
+		compatible = "mediatek,mt6577-timer";
+		reg = <0x10008000 0x80>;
+		interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&system_clk>, <&rtc_clk>;
+		clock-names = "system-clk", "rtc-clk";
+	};
+
+	gic: interrupt-controller@10211000 {
+		compatible = "arm,cortex-a7-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		reg = <0x10211000 0x1000>,
+		      <0x10212000 0x1000>;
+	};
+
+};
diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index f2acf07..88e4626 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -19,6 +19,7 @@
 
 static const char * const mediatek_board_dt_compat[] = {
 	"mediatek,mt6589",
+	"mediatek,mt6592",
 	NULL,
 };
 
-- 
1.9.1

[PATCH v5 2/3] ARM: mediatek: add dts for mt6592-evb

[Howard Chen]

The mt6592-evb is an evaluation board based on the MT6592 SoC.

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 arch/arm/boot/dts/Makefile       |  3 ++-
 arch/arm/boot/dts/mt6592-evb.dts | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/mt6592-evb.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ab63751..0ce0d9e 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -532,7 +532,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
 	dove-d2plug.dtb \
 	dove-d3plug.dtb \
 	dove-dove-db.dtb
-dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \
+	mt6592-evb.dtb
 
 endif
 
diff --git a/arch/arm/boot/dts/mt6592-evb.dts b/arch/arm/boot/dts/mt6592-evb.dts
new file mode 100644
index 0000000..d7294d9
--- /dev/null
+++ b/arch/arm/boot/dts/mt6592-evb.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <ibanezchen@gmail.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 "mt6592.dtsi"
+
+/ {
+	model = "mt6592 evb";
+	compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
+
+	chosen {
+		bootargs = "console=ttyS0,921600n8";
+	};
+
+	memory {
+		reg = <0x80000000 0x08000000>;
+	};
+};
-- 
1.9.1

[PATCH v5 3/3] dt-bindings: add documentation for Mediatek SoC

[Howard Chen]

This adds a DT binding documentation for the MT6592 SoC from Mediatek.

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
---
 Documentation/devicetree/bindings/arm/mediatek.txt    | 7 +++++--
 Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
index fa25226..1d2d151 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.txt
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -1,10 +1,10 @@
 Mediatek MT6589 Platforms Device Tree Bindings
 
-Boards with a SoC of the Mediatek MT6589 shall have the following property:
+Boards with a SoC from Mediatek shall have the following property:
 
 Required root node property:
 
-compatible: must contain "mediatek,mt6589"
+compatible: must contain one of "mediatek,mt6589", "mediatek,mt6592"
 
 
 Supported boards:
@@ -12,3 +12,6 @@ Supported boards:
 - bq Aquaris5 smart phone:
     Required root node properties:
       - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589";
+
+- Evaluation board for MT6592:
+      - compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
index 48358a3..e2864b7 100644
--- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
@@ -2,9 +2,10 @@
 
 Required properties:
 - compatible should contain:
+  * "mediatek,mt6592-uart" for MT6592 compatible UARTS
   * "mediatek,mt6589-uart" for MT6589 compatible UARTS
   * "mediatek,mt6582-uart" for MT6582 compatible UARTS
-  * "mediatek,mt6577-uart" for all compatible UARTS (MT6589, MT6582, MT6577)
+  * "mediatek,mt6577-uart" for all compatible UARTS on MT65xx
 
 - reg: The base address of the UART register bank.
 
-- 
1.9.1

Re: [PATCH v5 2/3] ARM: mediatek: add dts for mt6592-evb

[Matthias Brugger]

2014-11-11 4:55 GMT+01:00 Howard Chen <ibanezchen@gmail.com>:
> The mt6592-evb is an evaluation board based on the MT6592 SoC.
>
> Signed-off-by: Howard Chen <ibanezchen@gmail.com>
> ---
>  arch/arm/boot/dts/Makefile       |  3 ++-
>  arch/arm/boot/dts/mt6592-evb.dts | 29 +++++++++++++++++++++++++++++
>  2 files changed, 31 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/mt6592-evb.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index ab63751..0ce0d9e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -532,7 +532,8 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
>         dove-d2plug.dtb \
>         dove-d3plug.dtb \
>         dove-dove-db.dtb
> -dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \
> +       mt6592-evb.dtb
>
>  endif
>
> diff --git a/arch/arm/boot/dts/mt6592-evb.dts b/arch/arm/boot/dts/mt6592-evb.dts
> new file mode 100644
> index 0000000..d7294d9
> --- /dev/null
> +++ b/arch/arm/boot/dts/mt6592-evb.dts
> @@ -0,0 +1,29 @@
> +/*
> + * Copyright (c) 2014 MediaTek Inc.
> + * Author: Howard Chen <ibanezchen@gmail.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 "mt6592.dtsi"
> +
> +/ {
> +       model = "mt6592 evb";
> +       compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
> +
> +       chosen {
> +               bootargs = "console=ttyS0,921600n8";
> +       };

Please delte this, we don't have a serial console at the moment.

> +
> +       memory {
> +               reg = <0x80000000 0x08000000>;
> +       };
> +};
> --
> 1.9.1
>



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Re: [PATCH v5 3/3] dt-bindings: add documentation for Mediatek SoC

[Matthias Brugger]

2014-11-11 4:55 GMT+01:00 Howard Chen <ibanezchen@gmail.com>:
> This adds a DT binding documentation for the MT6592 SoC from Mediatek.
>
> Signed-off-by: Howard Chen <ibanezchen@gmail.com>
> ---
>  Documentation/devicetree/bindings/arm/mediatek.txt    | 7 +++++--
>  Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++-
>  2 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
> index fa25226..1d2d151 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.txt
> +++ b/Documentation/devicetree/bindings/arm/mediatek.txt
> @@ -1,10 +1,10 @@
>  Mediatek MT6589 Platforms Device Tree Bindings
>
> -Boards with a SoC of the Mediatek MT6589 shall have the following property:
> +Boards with a SoC from Mediatek shall have the following property:
>
>  Required root node property:
>
> -compatible: must contain "mediatek,mt6589"
> +compatible: must contain one of "mediatek,mt6589", "mediatek,mt6592"
>
>
>  Supported boards:
> @@ -12,3 +12,6 @@ Supported boards:
>  - bq Aquaris5 smart phone:
>      Required root node properties:
>        - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589";
> +
> +- Evaluation board for MT6592:
> +      - compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
> diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> index 48358a3..e2864b7 100644
> --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt
> +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt
> @@ -2,9 +2,10 @@
>
>  Required properties:
>  - compatible should contain:
> +  * "mediatek,mt6592-uart" for MT6592 compatible UARTS
>    * "mediatek,mt6589-uart" for MT6589 compatible UARTS
>    * "mediatek,mt6582-uart" for MT6582 compatible UARTS
> -  * "mediatek,mt6577-uart" for all compatible UARTS (MT6589, MT6582, MT6577)
> +  * "mediatek,mt6577-uart" for all compatible UARTS on MT65xx

This should be two seperate patches, one for the SoC documentation and
one for the UART documentation.

>
>  - reg: The base address of the UART register bank.
>
> --
> 1.9.1
>



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