Add initial dts files and SoC support for IPQ4019 Signed-off-by: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx> --- Changes in v2: - Added devicetree bindings documentation Changes in v3: - Split 'gcnt' into a separate patch - Added the new entries to Makefiles, Kconfig & board.c in sorted order - Used "qcom,ipq40xx" instead of "qcom,ipq40xx-r3pc" in board.c Changes in v4: - Renamed IPQ40xx as IPQ4019 - Moved kconfig and defconfig enablement to separate patch - Dropped Documentation/devicetree/bindings/qcom.txt arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/qcom-ipq4019-r3pc.dts | 34 ++++++++++++++ arch/arm/boot/dts/qcom-ipq4019.dtsi | 81 +++++++++++++++++++++++++++++++++ 3 files changed, 116 insertions(+) create mode 100644 arch/arm/boot/dts/qcom-ipq4019-r3pc.dts create mode 100644 arch/arm/boot/dts/qcom-ipq4019.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a..ca603f3 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -474,6 +474,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-apq8074-dragonboard.dtb \ qcom-apq8084-ifc6540.dtb \ qcom-apq8084-mtp.dtb \ + qcom-ipq4019-r3pc.dtb \ qcom-ipq8064-ap148.dtb \ qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ diff --git a/arch/arm/boot/dts/qcom-ipq4019-r3pc.dts b/arch/arm/boot/dts/qcom-ipq4019-r3pc.dts new file mode 100644 index 0000000..e3855d7 --- /dev/null +++ b/arch/arm/boot/dts/qcom-ipq4019-r3pc.dts @@ -0,0 +1,34 @@ +/* Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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 "qcom-ipq4019.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. IPQ4019 R3PC"; + compatible = "qcom,ipq4019-r3pc", "qcom,ipq4019"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512MB */ + }; + + chosen { + bootargs = "root=/dev/ram rw init=/init initrd=0x82000000,0x000E2246"; + stdout-path = "/serial@78b0000:115200"; + }; + + soc { + serial@78b0000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi new file mode 100644 index 0000000..1be0322 --- /dev/null +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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 "skeleton.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. IPQ4019"; + compatible = "qcom,ipq4019"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x3>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + intc: interrupt-controller@b000000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x0b000000 0x1000>, + <0x0b002000 0x1000>; + }; + + serial@78b0000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x78b0000 0x200>; + interrupts = <0 108 0>; + status = "disabled"; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 2 0xf08>, + <1 3 0xf08>, + <1 4 0xf08>, + <1 1 0xf08>; + clock-frequency = <20833333>; + }; +}; -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html