Add base dts files for QCS404 chipset along with cpu, timer,
gcc and uart2 nodes.

Signed-off-by: Vinod Koul <vk...@kernel.org>
---
 arch/arm64/boot/dts/qcom/Makefile       |   1 +
 arch/arm64/boot/dts/qcom/qcs404-evb.dts |  21 ++++
 arch/arm64/boot/dts/qcom/qcs404.dtsi    | 175 ++++++++++++++++++++++++++++++++
 3 files changed, 197 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/qcs404-evb.dts
 create mode 100644 arch/arm64/boot/dts/qcom/qcs404.dtsi

diff --git a/arch/arm64/boot/dts/qcom/Makefile 
b/arch/arm64/boot/dts/qcom/Makefile
index a658c07652a7..3dffa0f58468 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -8,3 +8,4 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8996-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += msm8998-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sdm845-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += qcs404-evb.dtb
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dts 
b/arch/arm64/boot/dts/qcom/qcs404-evb.dts
new file mode 100644
index 000000000000..74dc09ddb0d2
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, Linaro Limited
+
+// QCS EVB DTS
+
+/dts-v1/;
+
+#include "qcs404.dtsi"
+
+/ {
+       model = "Qualcomm Technologies, Inc. QCS404 EVB 1000";
+       compatible = "qcom,qcs404-evb";
+
+       aliases {
+               serial0 = &blsp1_uart2;
+       };
+
+       chosen {
+               stdout-path = "serial0";
+       };
+};
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi 
b/arch/arm64/boot/dts/qcom/qcs404.dtsi
new file mode 100644
index 000000000000..1bfc272b70e2
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018, Linaro Limited
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-qcs404.h>
+
+/ {
+       interrupt-parent = <&intc>;
+
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       chosen { };
+
+       memory@80000000 {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the reg */
+               reg = <0 0x0 0 0>;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               CPU0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x100>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU1: cpu@1 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x101>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU2: cpu@2 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x102>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU3: cpu@3 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x100>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+               };
+
+               L2_0: l2-cache {
+                       compatible = "cache";
+                       cache-level = <2>;
+               };
+       };
+
+       psci {
+               compatible = "arm,psci-1.0";
+               method = "smc";
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 2 0xff08>,
+                            <GIC_PPI 3 0xff08>,
+                            <GIC_PPI 4 0xff08>,
+                            <GIC_PPI 1 0xff08>;
+       };
+
+       clocks {
+               xo_board: xo_board {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <19200000>;
+               };
+       };
+
+       soc: soc@0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0 0xffffffff>;
+               compatible = "simple-bus";
+
+               intc: interrupt-controller@b000000 {
+                       compatible = "qcom,msm-qgic2";
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       reg = <0x0b000000 0x1000>,
+                             <0x0b002000 0x1000>;
+               };
+
+               gcc: clock-controller@1800000 {
+                       compatible = "qcom,gcc-qcs404";
+                       reg = <0x1800000 0x80000>;
+                       #clock-cells = <1>;
+
+                       assigned-clocks = <&gcc GCC_APSS_AHB_CLK_SRC>;
+                       assigned-clock-rates = <19200000>;
+               };
+
+               timer@b120000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0xb120000 0x1000>;
+                       clock-frequency = <19200000>;
+
+                       frame@b121000 {
+                               frame-number = <0>;
+                               interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb121000 0x1000>,
+                                     <0xb122000 0x1000>;
+                       };
+
+                       frame@b123000 {
+                               frame-number = <1>;
+                               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb123000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b124000 {
+                               frame-number = <2>;
+                               interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb124000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b125000 {
+                               frame-number = <3>;
+                               interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb125000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b126000 {
+                               frame-number = <4>;
+                               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb126000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b127000 {
+                               frame-number = <5>;
+                               interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb127000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@b128000 {
+                               frame-number = <6>;
+                               interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xb128000 0x1000>;
+                               status = "disabled";
+                       };
+               };
+
+               blsp1_uart2: serial@78b1000 {
+                       compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+                       reg = <0x78b1000 0x200>;
+                       interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc 
GCC_BLSP1_AHB_CLK>;
+                       clock-names = "core", "iface";
+                       status = "okay";
+               };
+       };
+};
-- 
2.14.4

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