Add initial device tree support for the Qualcomm IPQ8074 SoC and HK01 evaluation board. Signed-off-by: Manoharan Vijaya Raghavan <mraghava@xxxxxxxxxxxxxx> Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx> Signed-off-by: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/ipq8074-hk01.dts | 48 ++++++++++ arch/arm64/boot/dts/qcom/ipq8074.dtsi | 153 ++++++++++++++++++++++++++++++ 3 files changed, 202 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/ipq8074-hk01.dts create mode 100644 arch/arm64/boot/dts/qcom/ipq8074.dtsi diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index cc0f02d..7c6963e 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb +dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts new file mode 100644 index 0000000..c150bea --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts @@ -0,0 +1,48 @@ +/dts-v1/; +/* Copyright (c) 2017, 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 "ipq8074.dtsi" + +/ { + #address-cells = <0x2>; + #size-cells = <0x2>; + model = "Qualcomm Technologies, Inc. IPQ8074-HK01"; + compatible = "qcom,ipq8074-hk01", "qcom,ipq8074"; + interrupt-parent = <&intc>; + + chosen { + bootargs = "console=ttyMSM0,115200,n8 root=/dev/ram0 rw init=/init"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0x20000000>; + }; + + soc: soc { + pinctrl@1000000 { + serial_4_pins: serial4_pinmux { + mux { + pins = "gpio23", "gpio24"; + function = "blsp4_uart1"; + bias-disable; + }; + }; + }; + + serial@78b3000 { + pinctrl-0 = <&serial_4_pins>; + pinctrl-names = "default"; + status = "ok"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi new file mode 100644 index 0000000..f910cc0 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2017, 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 <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/qcom,gcc-ipq8074.h> + +/ { + model = "Qualcomm Technologies, Inc. IPQ8074"; + compatible = "qcom,ipq8074"; + + soc: soc { + #address-cells = <0x1>; + #size-cells = <0x1>; + ranges = <0 0 0 0xffffffff>; + compatible = "simple-bus"; + + pinctrl@1000000 { + compatible = "qcom,ipq8074-pinctrl"; + reg = <0x1000000 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <0x2>; + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + intc: interrupt-controller@b000000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + #interrupt-cells = <0x3>; + reg = <0xb000000 0x1000>, + <0xb002000 0x1000>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + gcc: gcc@1800000 { + compatible = "qcom,gcc-ipq8074"; + reg = <0x1800000 0x80000>; + #clock-cells = <0x1>; + #reset-cells = <0x1>; + }; + + serial@78b3000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x78b3000 0x200>; + interrupts = <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART5_APPS_CLK>, + <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + }; + + cpus { + #address-cells = <0x1>; + #size-cells = <0x0>; + + cpu-map { + + cluster0 { + + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + }; + }; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0>; + next-level-cache = <&L2_0>; + enable-method = "psci"; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + enable-method = "psci"; + reg = <0x1>; + next-level-cache = <&L2_0>; + }; + + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + enable-method = "psci"; + reg = <0x2>; + next-level-cache = <&L2_0>; + }; + + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + enable-method = "psci"; + reg = <0x3>; + next-level-cache = <&L2_0>; + }; + + L2_0: l2-cache { + compatible = "cache"; + cache-level = <0x2>; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + clocks { + sleep_clk: sleep_clk { + compatible = "fixed-clock"; + clock-frequency = <32000>; + #clock-cells = <0>; + }; + + xo: xo { + compatible = "fixed-clock"; + clock-frequency = <19200000>; + #clock-cells = <0>; + }; + }; +}; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html