From afc257bc9ac9c2f9055c9f9829322b3ff7574165 Mon Sep 17 00:00:00 2001 From: Mars Cheng Date: Tue, 14 Jul 2015 14:58:12 +0800 Subject: Document: DT: Add bindings for mediatek MT6795 SoC Platform This adds DT binding documentation for Mediatek MT6795. Signed-off-by: Mars Cheng Signed-off-by: Matthias Brugger --- Documentation/devicetree/bindings/arm/mediatek.txt | 9 +++++++-- .../devicetree/bindings/arm/mediatek/mediatek,sysirq.txt | 3 ++- Documentation/devicetree/bindings/serial/mtk-uart.txt | 5 +++-- 3 files changed, 12 insertions(+), 5 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index dd7550a29db6..ce26ff7aa9b0 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -1,12 +1,14 @@ -MediaTek mt65xx & mt81xx Platforms Device Tree Bindings +MediaTek mt65xx, mt67xx & mt81xx Platforms Device Tree Bindings -Boards with a MediaTek mt65xx/mt81xx SoC shall have the following property: +Boards with a MediaTek mt65xx/mt67xx/mt81xx SoC shall have the +following property: Required root node property: compatible: Must contain one of "mediatek,mt6589" "mediatek,mt6592" + "mediatek,mt6795" "mediatek,mt8127" "mediatek,mt8135" "mediatek,mt8173" @@ -20,6 +22,9 @@ Supported boards: - Evaluation board for MT6592: Required root node properties: - compatible = "mediatek,mt6592-evb", "mediatek,mt6592"; +- Evaluation board for MT6795(Helio X10): + Required root node properties: + - compatible = "mediatek,mt6795-evb", "mediatek,mt6795"; - MTK mt8127 tablet moose EVB: Required root node properties: - compatible = "mediatek,mt8127-moose", "mediatek,mt8127"; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt index 4f5a5352ccd8..8136b6d44871 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt @@ -1,4 +1,4 @@ -Mediatek 65xx/81xx sysirq ++Mediatek 65xx/67xx/81xx sysirq Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI interrupt. @@ -8,6 +8,7 @@ Required properties: "mediatek,mt8173-sysirq" "mediatek,mt8135-sysirq" "mediatek,mt8127-sysirq" + "mediatek,mt6795-sysirq" "mediatek,mt6592-sysirq" "mediatek,mt6589-sysirq" "mediatek,mt6582-sysirq" diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index 8d63f1da07aa..5991511fa7ee 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -5,10 +5,11 @@ Required properties: * "mediatek,mt8135-uart" for MT8135 compatible UARTS * "mediatek,mt8127-uart" for MT8127 compatible UARTS * "mediatek,mt8173-uart" for MT8173 compatible UARTS + * "mediatek,mt6795-uart" for MT6795 compatible UARTS * "mediatek,mt6589-uart" for MT6589 compatible UARTS * "mediatek,mt6582-uart" for MT6582 compatible UARTS - * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6589, MT6582, - MT6577) + * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795, MT6589, + MT6582, MT6577) - reg: The base address of the UART register bank. -- cgit v1.2.3 From 6aad8bf99338fca5a6ef602f2d7e04546f79fd03 Mon Sep 17 00:00:00 2001 From: Ray Jui Date: Mon, 27 Jul 2015 15:42:21 -0700 Subject: arm64: dts: Add Broadcom North Star 2 support Add Broadcom NS2 device tree binding document. Also add initial device tree dtsi for Broadcom North Star 2 (NS2) SoC and board support for NS2 SVK board Signed-off-by: Jon Mason Signed-off-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Olof Johansson --- Documentation/devicetree/bindings/arm/bcm/ns2.txt | 9 ++ arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/broadcom/Makefile | 5 + arch/arm64/boot/dts/broadcom/ns2-svk.dts | 59 +++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 118 ++++++++++++++++++++++ 5 files changed, 192 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/bcm/ns2.txt create mode 100644 arch/arm64/boot/dts/broadcom/Makefile create mode 100644 arch/arm64/boot/dts/broadcom/ns2-svk.dts create mode 100644 arch/arm64/boot/dts/broadcom/ns2.dtsi (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/arm/bcm/ns2.txt b/Documentation/devicetree/bindings/arm/bcm/ns2.txt new file mode 100644 index 000000000000..35f056f4a1c3 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/ns2.txt @@ -0,0 +1,9 @@ +Broadcom North Star 2 (NS2) device tree bindings +------------------------------------------------ + +Boards with NS2 shall have the following properties: + +Required root node property: + +NS2 SVK board +compatible = "brcm,ns2-svk", "brcm,ns2"; diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 0c57290c8ba9..1560478d6eb2 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,6 +1,7 @@ dts-dirs += amd dts-dirs += apm dts-dirs += arm +dts-dirs += broadcom dts-dirs += cavium dts-dirs += exynos dts-dirs += freescale diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile new file mode 100644 index 000000000000..e21fe66f1837 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_BCM_IPROC) += ns2-svk.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts new file mode 100644 index 000000000000..244baf879dc9 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -0,0 +1,59 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "ns2.dtsi" + +/ { + model = "Broadcom NS2 SVK"; + compatible = "brcm,ns2-svk", "brcm,ns2"; + + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x000000000 0x80000000 0x00000000 0x40000000>; + }; + + soc: soc { + uart3: serial@66130000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi new file mode 100644 index 000000000000..3c92d92278e5 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -0,0 +1,118 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2015 Broadcom Corporation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +/memreserve/ 0x84b00000 0x00000008; + +/ { + compatible = "brcm,ns2"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 0>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 1>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 2>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0 3>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x84b00000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + + gic: interrupt-controller@65210000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x65210000 0x1000>, + <0x65220000 0x1000>, + <0x65240000 0x2000>, + <0x65260000 0x1000>; + }; + + uart3: serial@66130000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66130000 0x100>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <23961600>; + status = "disabled"; + }; + }; +}; -- cgit v1.2.3