[PATCH 6/7] arm64: dts: Add ipq5018 SoC and MP03 board support

Varadarajan Narayanan
2020-09-28T05:29:15Z

Add initial device tree support for the Qualcomm IPQ5018 SoC and
MP03.1-C2 board.

Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
---
Documentation/devicetree/bindings/arm/qcom.yaml | 7 +
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/ipq5018-mp03.1-c2.dts | 30 ++++
arch/arm64/boot/dts/qcom/ipq5018.dtsi | 201 ++++++++++++++++++++++++
4 files changed, 239 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-mp03.1-c2.dts
create mode 100644 arch/arm64/boot/dts/qcom/ipq5018.dtsi

diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
index 6031aee..694063f 100644
--- a/Documentation/devicetree/bindings/arm/qcom.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -28,6 +28,7 @@ description: |
apq8074
apq8084
apq8096
+ ipq5018
ipq6018
ipq8074
mdm9615
@@ -49,6 +50,7 @@ description: |
hk01
idp
liquid
+ mp03
mtp
qrd
sbc
@@ -142,6 +144,11 @@ properties:

- items:
- enum:
+ - qcom,ipq5018-mp03
+ - const: qcom,ipq5018
+
+ - items:
+ - enum:
- qcom,ipq8064-ap148
- const: qcom,ipq8064

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index d8f1466..3873970 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5018-mp03.1-c2.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8150.dtb
dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a3u-eur.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5018-mp03.1-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-mp03.1-c2.dts
new file mode 100644
index 00000000..41bb3b3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5018-mp03.1-c2.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ5018 CP01 board device tree source
+ *
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5018.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5018/AP-MP03-C2";
+ compatible = "qcom,ipq5018-mp03", "qcom,ipq5018";
+
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs-append = " swiotlb=1";
+ };
+};
+
+&blsp1_uart1 {
+ pinctrl-0 = <&serial_1_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
new file mode 100644
index 00000000..12492a4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ5018 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-ipq5018.h>
+#include <dt-bindings/reset/qcom,gcc-ipq5018.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&intc>;
+
+ 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>;
+ };
+ };
+
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ 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>;
+ };
+
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <0x2>;
+ };
+ };
+
+ pmuv8: pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci: psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ tz: tz@4ac00000 {
+ reg = <0x0 0x4ac00000 0x0 0x00400000>;
+ no-map;
+ };
+ };
+
+ soc: soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+ dma-ranges;
+ compatible = "simple-bus";
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5018-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 80>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ serial_1_pins: serial1-pinmux {
+ pins = "gpio31", "gpio32", "gpio33", "gpio34";
+ function = "blsp1_uart1";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+
+ gcc: gcc@1800000 {
+ compatible = "qcom,gcc-ipq5018";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo>, <&sleep_clk>;
+ clock-names = "xo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ blsp1_uart1: serial@78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x078af000 0x200>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ interrupt-controller;
+ #interrupt-cells = <0x3>;
+ reg = <0x0b000000 0x1000>, /*GICD*/
+ <0x0b002000 0x1000>, /*GICC*/
+ <0x0b001000 0x1000>, /*GICH*/
+ <0x0b004000 0x1000>; /*GICV*/
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ 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 = <0x0b120000 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 = <0x0b121000 0x1000>,
+ <0x0b122000 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 = <0x0b124000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@b125000 {
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b125000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@b126000 {
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b126000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@b127000 {
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b127000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@b128000 {
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b128000 0x1000>;
+ status = "disabled";
+ };
+ };
+ };
+};
--
2.7.4