ARM: mediatek: Add basic support for mt6592
Subsystems (6)
PATCH v6 1/4 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
Signed-off-by Howard Chen <[email protected]>
--- 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
@@ -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
@@ -19,6 +19,7 @@static const char *const mediatek_board_dt_compat[] = {"mediatek,mt6589" , +"mediatek,mt6592" ,NULL , };
Signature · 1 line
1.9.1
PATCH v6 2/4 ARM: mediatek: add dts for mt6592-evb
The mt6592-evb is an evaluation board based on the MT6592 SoC.
Signed-off-by Howard Chen <[email protected]>
--- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/boot/dts/mt6592-evb.dts | 25 +++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/mt6592-evb.dts
arch/arm/boot/dts/Makefile +2 -1
@@ -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-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \ + mt6592-evb.dtb endif
arch/arm/boot/dts/mt6592-evb.dts new file +25 -0
@@ -0,0 +1,25 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Howard Chen <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; +#include "mt6592.dtsi" + +/ { + model = "mt6592 evb"; + compatible = "mediatek,mt6592-evb", "mediatek,mt6592"; + + memory { + reg = <0x80000000 0x08000000>; + }; +};
Signature · 1 line
1.9.1
Matthias Brugger
maintainerRe: [PATCH v6 2/4] ARM: mediatek: add dts for mt6592-evb
2014-11-12 17:07 GMT+01:00 Howard Chen <[email protected]>:
Quoted 42 lines
The mt6592-evb is an evaluation board based on the MT6592 SoC.
Signed-off-by Howard Chen <[email protected]>--- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/boot/dts/mt6592-evb.dts | 25 +++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/mt6592-evb.dtsarch/arm/boot/dts/Makefile +2
-1@@ -532,7 +532,8 @@ dtb-$(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 endifarch/arm/boot/dts/mt6592-evb.dts new file +13
-0@@ -0,0 +1,25 @@ +/* + * 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 23
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"; + + memory { + reg = <0x80000000 0x08000000>;
Does the eval board only have 128 MB? Maybe there is a zero missing (2GB)?
Quoted 5 lines
arch/arm/boot/dts/mt6592-evb.dts new file +2
-1+ }; +}; --1.9.1
Signature · 1 line
motzblog.wordpress.com
PATCH v6 3/4 dt-bindings: add documentation for Mediatek SoC
In reply to Howard ChenThis adds a DT binding documentation for the MT6592 SoC from Mediatek.
Signed-off-by Howard Chen <[email protected]>
--- Documentation/devicetree/bindings/arm/mediatek.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
Documentation/devicetree/bindings/arm/mediatek.txt +5 -2
@@ -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";
Signature · 1 line
1.9.1
PATCH v6 4/4 DTS: serial: Add bindings documention for the Mediatek UARTs
In reply to Howard ChenThis patch add s devicetree document for Mediatek UART.
Signed-off-by Howard Chen <[email protected]>
--- Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
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 - reg: The base address of the UART register bank.
Signature · 1 line
1.9.1
Matthias Brugger
maintainerRe: [PATCH v6 4/4] DTS: serial: Add bindings documention for the Mediatek UARTs
2014-11-12 17:07 GMT+01:00 Howard Chen <[email protected]>:
Quoted 12 lines
This patch add s devicetree document for Mediatek UART.
Signed-off-by Howard Chen <[email protected]>--- Documentation/devicetree/bindings/serial/mtk-uart.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)Documentation/devicetree/bindings/serial/mtk-uart.txt +0
-0
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 patch should be send when we can add the uart driver to the SoC. Sorry I didn't realize in my last review.
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
motzblog.wordpress.com
Matthias Brugger
maintainer2014-11-12 17:07 GMT+01:00 Howard Chen <[email protected]>:
Quoted 23 lines
* A dtsi for boards based on Mediatek MT6592 SoCs
* Compatible string inarch/arm/mach-mediatek/mediatek.cSigned-off-by Howard Chen <[email protected]>--- 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.dtsiarch/arm/boot/dts/mt6592.dtsi new file +7
-0@@ -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.
arch/arm/boot/dts/mt6592.dtsi line 17
Quoted 10 lines
arch/arm/boot/dts/mt6592.dtsi new file +10
-0+ * + * 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"
Regarding a discussion I had with Joe and Arnd [0], I think we should use skeleton64.dtsi here, right?
The datasheets states that mt6592 supports up to 8 GB.
Quoted 95 lines
arch/arm/boot/dts/mt6592.dtsi new file +80
-0+ +/ { + 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
-1@@ -19,6 +19,7 @@static const char *const mediatek_board_dt_compat[] = {"mediatek,mt6589" , +"mediatek,mt6592" ,NULL , }; --1.9.1
Signature · 1 line
motzblog.wordpress.com
Quoted 39 lines · Matthias Brugger
2014-11-12 17:07 GMT+01:00 Howard Chen <[email protected]>:
Quoted 23 lines
* A dtsi for boards based on Mediatek MT6592 SoCs
* Compatible string inarch/arm/mach-mediatek/mediatek.cSigned-off-by Howard Chen <[email protected]>--- 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.dtsiarch/arm/boot/dts/mt6592.dtsi new file +7
-0@@ -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.arch/arm/boot/dts/mt6592.dtsi line 17
Quoted 10 lines
arch/arm/boot/dts/mt6592.dtsi new file +10
-0+ * + * 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"Regarding a discussion I had with Joe and Arnd [0], I think we should use
skeleton64.dtsihere, right?
The datasheets states that mt6592 supports up to 8 GB.
Quoted 1 line
No, the maximum addressing capacity of mt6592 is 2G bytes.