Messages in this thread Patch in this message | | | From | Jonas Jensen <> | Subject | [PATCH 2/3] ARM: mach-moxart: add MOXA ART device tree files | Date | Wed, 12 Jun 2013 14:34:07 +0200 |
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Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/moxart-uc7112lx.dts | 89 +++++++++++++++++++++++++++++++++ arch/arm/boot/dts/moxart.dtsi | 84 +++++++++++++++++++++++++++++++ 3 files changed, 174 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/moxart-uc7112lx.dts create mode 100644 arch/arm/boot/dts/moxart.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0d1e98b..059e6d3 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -217,6 +217,7 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \ wm8750-apc8750.dtb \ wm8850-w70v2.dtb dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb +dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb targets += dtbs targets += $(dtb-y) diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts new file mode 100644 index 0000000..c2bb7dc --- /dev/null +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -0,0 +1,89 @@ +/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX + * + * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com> + * + * Licensed under GPLv2 or later. */ + +/dts-v1/; +/include/ "moxart.dtsi" + +/ { + model = "MOXA UC-7112-LX"; + compatible = "moxa,moxart-uc-7112-lx"; + + memory { + reg = <0x00000000 0x02000000>; + }; + + flash@80000000,0 { + /* JS28F128 J3D75 A9087684 - Numonyx Embedded Flash Memory (J3 v. D) */ + compatible = "numonyx,js28f128", "cfi-flash"; + reg = <0x80000000 0x01000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "bootloader"; + reg = <0x00000000 0x00040000>; + }; + partition@40000 { + label = "linux kernel"; + reg = <0x00040000 0x001C0000>; + }; + partition@200000 { + label = "root filesystem"; + reg = <0x00200000 0x00800000>; + }; + partition@a00000 { + label = "user filesystem"; + reg = <0x00a00000 0x00600000>; + }; + }; + + mmc@98e00000 { + compatible = "moxa,moxart-mmc"; + reg = <0x98e00000 0x00001000>; + interrupts = <5 0>; + clock-names = "sys_clk"; + clocks = <&sys_clk>; + }; + + mxser@98200040 { + compatible = "moxa,moxart-mxser"; + reg = <0x98200040 0x00000080>, /* UART "3" base */ + <0x982000e4 0x00000080>, /* UART mode base */ + <0x982000c0 0x00000020>; /* UART interrupt vector */ + interrupts = <31 1>; + }; + + mac0: mac@90900000 { + compatible = "moxa,moxart-mac0"; + reg = <0x90900000 0x1000>, + <0x80000050 0x5>; /* MAC address stored on flash */ + interrupts = <25 0>; + }; + + mac1: mac@92000000 { + compatible = "moxa,moxart-mac1"; + reg = <0x92000000 0x1000>, + <0x80000056 0x5>; /* MAC address stored on flash */ + interrupts = <27 0>; + }; + + uart0: uart@98200000 { + compatible = "ns16550a"; + reg = <0x98200000 0x20>; + interrupts = <31 0>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <14745600>; + status = "okay"; + }; + + chosen { + /* uncomment to use on board flash root + bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rootfstype=jffs2 rw"; + */ + bootargs = "console=ttyS0,115200n8 root=/dev/mmcblk0p1 rw rootwait"; + }; +}; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi new file mode 100644 index 0000000..debedb7 --- /dev/null +++ b/arch/arm/boot/dts/moxart.dtsi @@ -0,0 +1,84 @@ +/* moxart.dtsi - Device Tree Include file for MOXA ART family SoC + * + * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com> + * + * Licensed under GPLv2 or later. */ + +/include/ "skeleton.dtsi" + +/ { + interrupt-parent = <&intc>; + + cpus { + cpu@0 { + compatible = "faraday,fa526"; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x90000000 0x10000000>; + ranges; + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-interrupt-controller"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-mask = <0x00080000>; /* single register vector, interrupts 0-31, 1s signify edge */ + }; + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x10>; + interrupts = <19 1>; + }; + + gpio: gpio@98700000 { + compatible = "moxa,moxart-gpio"; + reg = <0x98700000 0x1000>, + <0x98100100 0x4>; /* Power Management Unit + enable/disable pin 0-31 (32bit register) */ + }; + + rtc: rtc { + compatible = "moxa,moxart-rtc"; + }; + + dma: dma@90500000 { + compatible = "moxa,moxart-dma"; + reg = <0x90500000 0x1000>; + interrupts = <24 0>; + }; + + watchdog: watchdog@98500000 { + compatible = "moxa,moxart-watchdog"; + reg = <0x98500000 0x1000>; + }; + + pmu: pmu@98100000 { /* Power Management Unit */ + compatible = "moxa,moxart-pmu"; + reg = <0x98100000 0x34>; /* offset mul @ 0x30, val @ 0x0c (2 * 32 bit registers) */ + clocks { + sys_clk: sys_clk { + #clock-cells = <0>; + compatible = "moxa,moxart-sysclk"; + clock-output-names = "sys_clk"; + }; + }; + }; + }; +}; -- 1.7.2.5
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