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ARM: mediatek: Add basic support for mt6592

PATCH Superseded Howard Chen 2 participants 5 messages Nov 11, 2014 – Nov 12, 2014

Subsystems (6)

v5 of 7 Superseded Latest is v7 →

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#0 lore raw

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

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

---
 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
arch/arm/boot/dts/mt6592.dtsi new file +97 -0
new file mode 100644
index 0000000..65aa81b
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <[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,mt6592";
+	interrupt-parent = <&gic>;
+
+	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>;
+		};
+		cpu at 4 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x4>;
+		};
+		cpu at 5 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x5>;
+		};
+		cpu at 6 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a7";
+			reg = <0x6>;
+		};
+		cpu at 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 at 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 at 10211000 {
+		compatible = "arm,cortex-a7-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		reg = <0x10211000 0x1000>,
+		      <0x10212000 0x1000>;
+	};
+
+};
arch/arm/mach-mediatek/mediatek.c +1 -0
index f2acf07..88e4626 100644
@@ -19,6 +19,7 @@
 
 static const char * const mediatek_board_dt_compat[] = {
 	"mediatek,mt6589",
+	"mediatek,mt6592",
 	NULL,
 };
 
Signature · 1 line
1.9.1
#1 lore raw

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

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

---
 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
arch/arm/boot/dts/Makefile +2 -1
index ab63751..0ce0d9e 100644
@@ -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
 
arch/arm/boot/dts/mt6592-evb.dts new file +29 -0
new file mode 100644
index 0000000..d7294d9
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <[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 "mt6592.dtsi"
+
+/ {
+	model = "mt6592 evb";
+	compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
+
+	chosen {
+		bootargs = "console=ttyS0,921600n8";
+	};
+
+	memory {
+		reg = <0x80000000 0x08000000>;
+	};
+};
Signature · 1 line
1.9.1
maintainer
#2 lore raw

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

2014-11-11 4:55 GMT+01:00 Howard Chen <[email protected]>:

Quoted 43 lines

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

---
 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
arch/arm/boot/dts/Makefile +2 -1
index ab63751..0ce0d9e 100644
@@ -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
 
arch/arm/boot/dts/mt6592-evb.dts new file +14 -0
new file mode 100644
index 0000000..d7294d9
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Howard Chen <[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.
+ */
+

arch/arm/boot/dts/mt6592-evb.dts line 24

Quoted 10 lines
arch/arm/boot/dts/mt6592-evb.dts new file +10 -0
+/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.

Quoted 8 lines
arch/arm/boot/dts/mt6592-evb.dts new file +5 -1
+
+       memory {
+               reg = <0x80000000 0x08000000>;
+       };
+};
--

1.9.1

Signature · 1 line
motzblog.wordpress.com
#3 lore raw

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

In reply to Howard Chen

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

---
 Documentation/devicetree/bindings/arm/mediatek.txt    | 7 +++++--
 Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++-
 2 files changed, 7 insertions(+), 3 deletions(-)
Documentation/devicetree/bindings/arm/mediatek.txt +5 -2
index fa25226..1d2d151 100644
@@ -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";
Documentation/devicetree/bindings/serial/mtk-uart.txt +2 -1
index 48358a3..e2864b7 100644
@@ -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.
 
Signature · 1 line
1.9.1
maintainer
#4 lore raw

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

2014-11-11 4:55 GMT+01:00 Howard Chen <[email protected]>:

Quoted 37 lines

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

---
 Documentation/devicetree/bindings/arm/mediatek.txt    | 7 +++++--
 Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++-
 2 files changed, 7 insertions(+), 3 deletions(-)
Documentation/devicetree/bindings/arm/mediatek.txt +5 -2
index fa25226..1d2d151 100644
@@ -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";
Documentation/devicetree/bindings/serial/mtk-uart.txt +0 -0
index 48358a3..e2864b7 100644

Documentation/devicetree/bindings/serial/mtk-uart.txt line 8

Quoted 8 lines
Documentation/devicetree/bindings/serial/mtk-uart.txt +2 -1
@@ -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.

Quoted 6 lines
Documentation/devicetree/bindings/serial/mtk-uart.txt +0 -1
 - reg: The base address of the UART register bank.
 
--

1.9.1

Signature · 1 line
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