Add initial device tree support for the Qualcomm IPQ6018 SoC and
CP01 evaluation board.

Signed-off-by: Sricharan R <sricha...@codeaurora.org>
Signed-off-by: Abhishek Sahu <abs...@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/Makefile            |   1 +
 arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts |  35 ++++
 arch/arm64/boot/dts/qcom/ipq6018.dtsi        | 231 +++++++++++++++++++++++++++
 3 files changed, 267 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
 create mode 100644 arch/arm64/boot/dts/qcom/ipq6018.dtsi

diff --git a/arch/arm64/boot/dts/qcom/Makefile 
b/arch/arm64/boot/dts/qcom/Makefile
index 21d548f..ac22dbb 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -2,6 +2,7 @@
 dtb-$(CONFIG_ARCH_QCOM)        += apq8016-sbc.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += apq8096-db820c.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += ipq6018-cp01-c1.dtb
 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
diff --git a/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts 
b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
new file mode 100644
index 0000000..ac7cb22
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IPQ6018 CP01 board device tree source
+ *
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq6018.dtsi"
+
+/ {
+       #address-cells = <0x2>;
+       #size-cells = <0x2>;
+       model = "Qualcomm Technologies, Inc. IPQ6018/AP-CP01-C1";
+       compatible = "qcom,ipq6018-cp01", "qcom,ipq6018";
+       interrupt-parent = <&intc>;
+};
+
+&tlmm {
+       uart_pins: uart_pins {
+               mux {
+                       pins = "gpio44", "gpio45";
+                       function = "blsp2_uart";
+                       drive-strength = <8>;
+                       bias-pull-down;
+               };
+       };
+};
+
+&blsp1_uart3 {
+       pinctrl-0 = <&uart_pins>;
+       pinctrl-names = "default";
+       status = "ok";
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi 
b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
new file mode 100644
index 0000000..79cccdd
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IPQ6018 SoC device tree source
+ *
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-ipq6018.h>
+
+/ {
+       model = "Qualcomm Technologies, Inc. IPQ6018";
+       compatible = "qcom,ipq6018";
+
+       chosen {
+               bootargs = "console=ttyMSM0,115200,n8 rw init=/init";
+               bootargs-append = " swiotlb=1 clk_ignore_unused";
+       };
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               tz:tz@48500000 {
+                       no-map;
+                       reg = <0x0 0x48500000 0x0 0x00200000>;
+               };
+       };
+
+       soc: soc {
+               #address-cells = <0x1>;
+               #size-cells = <0x1>;
+               ranges = <0 0 0 0xffffffff>;
+               dma-ranges;
+               compatible = "simple-bus";
+
+               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)>;
+               };
+
+               timer@b120000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0xb120000 0x1000>;
+                       clock-frequency = <19200000>;
+
+                       frame@b120000 {
+                               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";
+                       };
+               };
+
+               gcc: gcc@1800000 {
+                       compatible = "qcom,gcc-ipq6018";
+                       reg = <0x1800000 0x80000>;
+                       #clock-cells = <0x1>;
+                       #reset-cells = <0x1>;
+               };
+
+               blsp1_uart3: serial@78b1000 {
+                       compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+                       reg = <0x78b1000 0x200>;
+                       interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
+                               <&gcc GCC_BLSP1_AHB_CLK>;
+                       clock-names = "core", "iface";
+                       status = "disabled";
+               };
+
+               tlmm: pinctrl@1000000 {
+                       compatible = "qcom,ipq6018-pinctrl";
+                       reg = <0x1000000 0x300000>;
+                       interrupts = <GIC_SPI 0xd0 IRQ_TYPE_NONE>;
+                       gpio-controller;
+                       #gpio-cells = <0x2>;
+                       interrupt-controller;
+                       #interrupt-cells = <0x2>;
+
+                       uart_pins: uart_pins {
+                               pins = "gpio44", "gpio45";
+                               function = "blsp2_uart";
+                               drive-strength = <8>;
+                               bias-pull-down;
+                       };
+               };
+       };
+
+       psci: psci {
+               compatible = "arm,psci-1.0";
+               method = "smc";
+       };
+
+       cpus: cpus {
+               #address-cells = <0x1>;
+               #size-cells = <0x0>;
+
+               CPU0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       reg = <0x0>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU1: cpu@1 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       enable-method = "psci";
+                       reg = <0x1>;
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU2: cpu@2 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       enable-method = "psci";
+                       reg = <0x2>;
+                       next-level-cache = <&L2_0>;
+               };
+
+               CPU3: cpu@3 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53";
+                       enable-method = "psci";
+                       reg = <0x3>;
+                       next-level-cache = <&L2_0>;
+               };
+
+               L2_0: l2-cache {
+                       compatible = "cache";
+                       cache-level = <0x2>;
+               };
+       };
+
+       pmuv8: pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
+                                        IRQ_TYPE_LEVEL_HIGH)>;
+       };
+
+       clocks {
+               sleep_clk: sleep_clk {
+                       compatible = "fixed-clock";
+                       clock-frequency = <32000>;
+                       #clock-cells = <0>;
+               };
+
+               xo: xo {
+                       compatible = "fixed-clock";
+                       clock-frequency = <24000000>;
+                       #clock-cells = <0>;
+               };
+
+               bias_pll_cc_clk {
+                       compatible = "fixed-clock";
+                       clock-frequency = <300000000>;
+                       #clock-cells = <0>;
+               };
+
+               bias_pll_nss_noc_clk {
+                       compatible = "fixed-clock";
+                       clock-frequency = <416500000>;
+                       #clock-cells = <0>;
+               };
+
+               usb3phy_0_cc_pipe_clk {
+                       compatible = "fixed-clock";
+                       clock-frequency = <125000000>;
+                       #clock-cells = <0>;
+               };
+       };
+};
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of 
Code Aurora Forum, hosted by The Linux Foundation

Reply via email to