Add initial device tree support for the Qualcomm IPQ5018 SoC and
rdp432-c2 board.
Few things like 'reboot' does not work because, couple of more 'SCM'
APIS are needed to clear some TrustZone settings. Those will be
posted separately.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Co-developed-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
Co-developed-by: Gokul Sriram Palanisamy <quic_gokulsri@xxxxxxxxxxx>
Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@xxxxxxxxxxx>
Signed-off-by: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>
---
[v7] Fixed TZ reserved memory size to 2MB
[v6] Added Reviewed by and fixed commit log as per comments from
robimarko@xxxxxxxxx
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts | 72 +++++
arch/arm64/boot/dts/qcom/ipq5018.dtsi | 250 ++++++++++++++++++
3 files changed, 323 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
create mode 100644 arch/arm64/boot/dts/qcom/ipq5018.dtsi
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index d42c59572ace..57858e7f2095 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp432-c2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
new file mode 100644
index 000000000000..e636a1cb9b77
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp432-c2.dts
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * IPQ5018 MP03.1-C2 board device tree source
+ *
+ * Copyright (c) 2023 The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5018.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5018/AP-RDP432.1-C2";
+ compatible = "qcom,ipq5018-rdp432-c2", "qcom,ipq5018";
+
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&blsp1_uart1 {
+ pinctrl-0 = <&uart1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhc_1 {
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <192000000>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&tlmm {
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio9";
+ function = "sdc1_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio8";
+ function = "sdc1_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio4", "gpio5", "gpio6", "gpio7";
+ function = "sdc1_data";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+};
+
+&xo_board_clk {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
new file mode 100644
index 000000000000..fc31043b59fe
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -0,0 +1,250 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * IPQ5018 SoC device tree source
+ *
+ * Copyright (c) 2023 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>
+
+/ {
+ interrupt-parent = <&intc>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ 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";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-size = <0x80000>;
+ cache-unified;
+ };
+ };
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq5018", "qcom,scm";
+ };
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x40000000 0x0 0x0>;
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ tz_region: tz@4ac00000 {
+ reg = <0x0 0x4ac00000 0x0 0x200000>;
+ no-map;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5018-tlmm";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 47>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ uart1_pins: uart1-state {
+ pins = "gpio31", "gpio32", "gpio33", "gpio34";
+ function = "blsp1_uart1";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,gcc-ipq5018";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo_board_clk>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ sdhc_1: mmc@7804000 {
+ compatible = "qcom,ipq5018-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x7804000 0x1000>;
+ reg-names = "hc";
+
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board_clk>;
+ clock-names = "iface", "core", "xo";
+ non-removable;
+ status = "disabled";
+ };
+
+ 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";
+ reg = <0x0b000000 0x1000>, /* GICD */
+ <0x0b002000 0x2000>, /* GICC */
+ <0x0b001000 0x1000>, /* GICH */
+ <0x0b004000 0x2000>; /* GICV */
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0b00a000 0x1ffa>;
+
+ v2m0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00000000 0xff8>;
+ msi-controller;
+ };
+
+ v2m1: v2m@1000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x00001000 0xff8>;
+ msi-controller;
+ };
+ };
+
+ timer@b120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0b120000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ frame@b120000 {
+ reg = <0x0b121000 0x1000>,
+ <0x0b122000 0x1000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <0>;
+ };
+
+ frame@b123000 {
+ reg = <0xb123000 0x1000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <1>;
+ status = "disabled";
+ };
+
+ frame@b124000 {
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x0b124000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@b125000 {
+ reg = <0x0b125000 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <3>;
+ status = "disabled";
+ };
+
+ frame@b126000 {
+ reg = <0x0b126000 0x1000>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <4>;
+ status = "disabled";
+ };
+
+ frame@b127000 {
+ reg = <0x0b127000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <5>;
+ status = "disabled";
+ };
+
+ frame@b128000 {
+ reg = <0x0b128000 0x1000>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ frame-number = <6>;
+ status = "disabled";
+ };
+ };
+ };
+
+ 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)>;
+ };
+};
--
2.34.1
