[v3,2/4] ARM: mach-moxart: add MOXA ART device tree files

Message ID	1372949115-8190-1-git-send-email-jonas.jensen@gmail.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Jonas Jensen <jonas.jensen@gmail.com> To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/4] ARM: mach-moxart: add MOXA ART device tree files Date: Thu, 4 Jul 2013 16:45:15 +0200 Message-Id: <1372949115-8190-1-git-send-email-jonas.jensen@gmail.com> In-Reply-To: <1371040448-28742-3-git-send-email-jonas.jensen@gmail.com> References: <1371040448-28742-3-git-send-email-jonas.jensen@gmail.com> Cc: linux@arm.linux.org.uk, arnd@arndb.de, devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org, Jonas Jensen <jonas.jensen@gmail.com>, arm@kernel.org, olof@lixom.net Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/Documentation/devicetree/bindings/arm/moxart/moxa,moxart-apb-clock.txt b/Documentation/devicetree/bindings/arm/moxart/moxa,moxart-apb-clock.txt new file mode 100644 index 0000000..f6e88fc --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart/moxa,moxart-apb-clock.txt @@ -0,0 +1,18 @@ +MOXA ART APB clock + +Required properties: + +- compatible : Should be "moxa,moxart-apb-clock" +- #clock-cells : Should be 0 + +Example: + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + clkapb: clkapb { + compatible = "moxa,moxart-apb-clock"; + #clock-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/arm/moxart/moxart.txt b/Documentation/devicetree/bindings/arm/moxart/moxart.txt new file mode 100644 index 0000000..11087ed --- /dev/null +++ b/Documentation/devicetree/bindings/arm/moxart/moxart.txt @@ -0,0 +1,12 @@ +MOXA ART device tree bindings + +Boards with the MOXA ART SoC shall have the following properties: + +Required root node property: + +compatible = "moxa,moxart"; + +Boards: + +- UC-7112-LX: embedded computer + compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart" diff --git a/Documentation/devicetree/bindings/clock/moxa,moxart-core-clock b/Documentation/devicetree/bindings/clock/moxa,moxart-core-clock new file mode 100644 index 0000000..cf69361 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/moxa,moxart-core-clock @@ -0,0 +1,19 @@ +Device Tree Clock bindings for arch-moxart + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +MOXA ART SoCs allow to determine core clock frequencies by reading +a register. + +Required properties: +- compatible : Should be "moxa,moxart-core-clock" +- reg : Should contain registers location and length + +For example: + + clk: core-clock@98100000 { + compatible = "moxa,moxart-core-clock"; + reg = <0x98100000 0x34>; + }; diff --git a/Documentation/devicetree/bindings/gpio/moxa,moxart-gpio.txt b/Documentation/devicetree/bindings/gpio/moxa,moxart-gpio.txt new file mode 100644 index 0000000..1be5875 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/moxa,moxart-gpio.txt @@ -0,0 +1,16 @@ +MOXA ART GPIO Controller + +Required properties: + +- compatible : Should be "moxa,moxart-gpio" +- reg : Should contain registers location and length + index 0 : input, output, and direction control + index 1 : enable/disable individual pins, pin 0-31 + +Example: + + gpio: gpio@98700000 { + compatible = "moxa,moxart-gpio"; + reg = <0x98700000 0xC>, + <0x98100100 0x4>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/moxa,moxart-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/moxa,moxart-ic.txt new file mode 100644 index 0000000..58f1fe1 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/moxa,moxart-ic.txt @@ -0,0 +1,28 @@ +* MOXA ART Interrupt Controller + +MOXA ART Interrupt Controller (moxart-ic) is used on MOXA ART SoCs +and supports 32 non-configurable number of interrupts + +Main node required properties: + +- compatible : "moxa,moxart-ic" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Specifies the number of cells needed to encode an + interrupt source. The type shall be a <u32> and the value shall be 2. + + The first cell contains the interrupt number in the range [0-31]. + The second cell contains the interrupt type + +- reg: physical base address and size of the intc registers map. +- interrupt-mask: Specifies if the interrupt is edge or level-triggered + each bit represent an interrupt 0-31 where 1 signify edge + +Example: + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-ic"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-mask = <0x00080000>; + }; diff --git a/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt new file mode 100644 index 0000000..7cd7bd6 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt @@ -0,0 +1,17 @@ +MOXA ART SD Host Controller Interface + +Required properties: + +- compatible : Should be "moxa,moxart-mmc" +- reg : Should contain registers location and length +- interrupts : Should contain the interrupt number +- clocks : Should contain phandle for the internal bus clock "tclk" + +Example: + + mmc: mmc@98e00000 { + compatible = "moxa,moxart-mmc"; + reg = <0x98e00000 0x0000005C>; + interrupts = <5 0>; + clocks = <&tclk>; + }; diff --git a/Documentation/devicetree/bindings/net/moxa,moxart-mac.txt b/Documentation/devicetree/bindings/net/moxa,moxart-mac.txt new file mode 100644 index 0000000..8be75cd --- /dev/null +++ b/Documentation/devicetree/bindings/net/moxa,moxart-mac.txt @@ -0,0 +1,25 @@ +MOXA ART Ethernet Controller + +Required properties: + +- compatible : Should be "moxa,moxart-mac" +- reg : Should contain registers location and length + index 0 : main register + index 1 : mac address (stored on flash) +- interrupts : Should contain the mac interrupt number + +Example: + + mac0: mac@90900000 { + compatible = "moxa,moxart-mac"; + reg = <0x90900000 0x1000>, + <0x80000050 0x6>; + interrupts = <25 0>; + }; + + mac1: mac@92000000 { + compatible = "moxa,moxart-mac"; + reg = <0x92000000 0x1000>, + <0x80000056 0x6>; + interrupts = <27 0>; + }; diff --git a/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt new file mode 100644 index 0000000..65f632c --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt @@ -0,0 +1,11 @@ +MOXA ART real-time clock + +Required properties: + +- compatible : Should be "moxa,moxart-rtc" + +Example: + + rtc: rtc { + compatible = "moxa,moxart-rtc"; + }; diff --git a/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt b/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt new file mode 100644 index 0000000..9015b88 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/moxa,moxart-timer.txt @@ -0,0 +1,17 @@ +MOXA ART timer + +Required properties: + +- compatible : Should be "moxa,moxart-timer" +- reg : Should contain registers location and length +- interrupts : Should contain the timer interrupt number +- clocks : Should contain phandle for the internal bus clock "tclk" + +Example: + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x10>; + interrupts = <19 1>; + clocks = <&tclk>; + }; diff --git a/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt b/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt new file mode 100644 index 0000000..00a23b9 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt @@ -0,0 +1,15 @@ +MOXA ART Watchdog timer + +Required properties: + +- compatible : Should be "moxa,moxart-watchdog" +- reg : Should contain registers location and length +- clocks : Should contain phandle for the internal bus clock "tclk" + +Example: + + watchdog: watchdog@98500000 { + compatible = "moxa,moxart-watchdog"; + reg = <0x98500000 0x10>; + clocks = <&tclk>; + }; diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 2cec2ff..66d4d73 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -96,6 +96,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ kirkwood-ts219-6282.dtb \ kirkwood-openblocks_a6.dtb dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb +dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ msm8960-cdp.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts new file mode 100644 index 0000000..db65575 --- /dev/null +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -0,0 +1,82 @@ +/* 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", "moxa,moxart"; + + memory { + /* SAMSUNG K4S561632J-UC75 */ + device_type = "memory"; + reg = <0x0 0x2000000>; + }; + + flash@80000000,0 { + /* JS28F128 J3D75 A9087684 + * Numonyx Embedded Flash Memory (J3 v. D) + */ + compatible = "numonyx,js28f128", "cfi-flash"; + reg = <0x80000000 0x1000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "bootloader"; + reg = <0x0 0x40000>; + }; + partition@40000 { + label = "linux kernel"; + reg = <0x40000 0x1C0000>; + }; + partition@200000 { + label = "root filesystem"; + reg = <0x200000 0x800000>; + }; + partition@a00000 { + label = "user filesystem"; + reg = <0xa00000 0x600000>; + }; + }; + + mmc: mmc@98e00000 { + compatible = "moxa,moxart-mmc"; + reg = <0x98e00000 0x5C>; + interrupts = <5 0>; + clocks = <&clkapb>; + }; + + mac0: mac@90900000 { + compatible = "moxa,moxart-mac"; + reg = <0x90900000 0x100>, + <0x80000050 0x6>; + interrupts = <25 0>; + }; + + mac1: mac@92000000 { + compatible = "moxa,moxart-mac"; + reg = <0x92000000 0x100>, + <0x80000056 0x6>; + interrupts = <27 0>; + }; + + uart0: uart@98200000 { + compatible = "ns16550a"; + reg = <0x98200000 0x20>; + interrupts = <31 8>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <14745600>; + status = "okay"; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rootfstype=jffs2 rw"; + }; +}; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi new file mode 100644 index 0000000..40f20f3 --- /dev/null +++ b/arch/arm/boot/dts/moxart.dtsi @@ -0,0 +1,79 @@ +/* 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" + +/ { + compatible = "moxa,moxart"; + model = "MOXART"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "faraday,fa526"; + reg = <0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + clkapb: clkapb { + compatible = "moxa,moxart-apb-clock"; + #clock-cells = <0>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x90000000 0x10000000>; + ranges; + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-ic"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-mask = <0x00080000>; + }; + + clk: core-clock@98100000 { + compatible = "moxa,moxart-core-clock"; + reg = <0x98100000 0x34>; + }; + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x42>; + interrupts = <19 1>; + clocks = <&clkapb>; + }; + + gpio: gpio@98700000 { + compatible = "moxa,moxart-gpio"; + reg = <0x98700000 0xC>, + <0x98100100 0x4>; + }; + + rtc: rtc { + compatible = "moxa,moxart-rtc"; + }; + + watchdog: watchdog@98500000 { + compatible = "moxa,moxart-watchdog"; + reg = <0x98500000 0x10>; + clocks = <&clkapb>; + }; + }; +};

[v3,2/4] ARM: mach-moxart: add MOXA ART device tree files

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