Add initial device tree support for the Qualcomm IPQ5210 SoC and
rdp504 board.
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts | 86 ++++++++
arch/arm64/boot/dts/qcom/ipq5210.dtsi | 311 ++++++++++++++++++++++++++++
3 files changed, 398 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 02921a495b2cbabcbacc74fbbb99eafe1f6478ac..e7748af640cccffa5c83ec82c37aa441444c2b13 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -22,6 +22,7 @@ hamoa-iot-evk-el2-dtbs := hamoa-iot-evk.dtb x1-el2.dtbo
dtb-$(CONFIG_ARCH_QCOM) += hamoa-iot-evk-el2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp432-c2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5018-tplink-archer-ax55-v1.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5210-rdp504.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp441.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts
new file mode 100644
index 0000000000000000000000000000000000000000..d4d4ef7948a5a710752da0169ce4462592920320
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "ipq5210.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5210 RDP504";
+ compatible = "qcom,ipq5210-rdp504", "qcom,ipq5210";
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&sdhc {
+ max-frequency = <192000000>;
+ bus-width = <4>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ pinctrl-0 = <&sdhc_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&tlmm {
+ qup_uart1_default_state: qup-uart1-default-state {
+ tx-pins {
+ pins = "gpio39";
+ function = "qup_se1_l2";
+ drive-strength = <6>;
+ bias-pull-down;
+ };
+
+ rx-pins {
+ pins = "gpio38";
+ function = "qup_se1_l3";
+ drive-strength = <6>;
+ bias-pull-down;
+ };
+ };
+
+ sdhc_default_state: sdhc-default-state {
+ clk-pins {
+ pins = "gpio5";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio4";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-0 = <&qup_uart1_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq5210.dtsi b/arch/arm64/boot/dts/qcom/ipq5210.dtsi
new file mode 100644
index 0000000000000000000000000000000000000000..b04bc84ac4521a918f75180d9467c8599bdc3d05
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5210.dtsi
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,ipq5210-gcc.h>
+#include <dt-bindings/reset/qcom,ipq5210-gcc.h>
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&intc>;
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ xo_board: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ };
+
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ };
+
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ enable-method = "psci";
+ next-level-cache = <&l2_0>;
+ };
+
+ l2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+
+ scm {
+ compatible = "qcom,scm-ipq5210", "qcom,scm";
+ };
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x80000000 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;
+
+ bootloader@87800000 {
+ reg = <0x0 0x87800000 0x0 0x400000>;
+ no-map;
+ };
+
+ smem@87c00000 {
+ compatible = "qcom,smem";
+ reg = <0x0 0x87c00000 0x0 0x40000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ tfa@87d00000 {
+ reg = <0x0 0x87d00000 0x0 0x80000>;
+ no-map;
+ };
+
+ optee@87d80000 {
+ reg = <0x0 0x87d80000 0x0 0x280000>;
+ no-map;
+ };
+ };
+
+ soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges = <0 0 0 0 0x10 0>;
+ ranges = <0 0 0 0 0x10 0>;
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5210-tlmm";
+ reg = <0x0 0x01000000 0x0 0x300000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 54>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,ipq5210-gcc";
+ reg = <0x0 0x01800000 0x0 0x40000>;
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ tcsr_mutex: hwlock@1905000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x0 0x01905000 0x0 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ qupv3: geniqup@1ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x01ac0000 0x0 0x2000>;
+ clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
+ <&gcc GCC_QUPV3_AHB_SLV_CLK>;
+ clock-names = "m-ahb", "s-ahb";
+ ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ uart1: serial@1a84000 {
+ compatible = "qcom,geni-debug-uart";
+ reg = <0x0 0x01a84000 0x0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP_SE1_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+ };
+
+ sdhc: mmc@7804000 {
+ compatible = "qcom,ipq5210-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x07804000 0x0 0x1000>,
+ <0x0 0x07805000 0x0 0x1000>;
+ reg-names = "hc",
+ "cqhci";
+
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq",
+ "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&xo_board>;
+ clock-names = "iface",
+ "core",
+ "xo";
+ non-removable;
+
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@b000000 {
+ compatible = "qcom,msm-qgic2";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0x0 0xb000000 0x0 0x1000>, /* GICD */
+ <0x0 0xb002000 0x0 0x1000>, /* GICC */
+ <0x0 0xb001000 0x0 0x1000>, /* GICH */
+ <0x0 0xb004000 0x0 0x1000>; /* GICV */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0x0b00c000 0 0x3000>;
+
+ v2m0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x0 0x0 0x0 0xffd>;
+ msi-controller;
+ };
+
+ v2m1: v2m@1000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x0 0x00001000 0x0 0xffd>;
+ msi-controller;
+ };
+
+ v2m2: v2m@2000 {
+ compatible = "arm,gic-v2m-frame";
+ reg = <0x0 0x00002000 0x0 0xffd>;
+ msi-controller;
+ };
+ };
+
+ timer@b120000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0xb120000 0x0 0x1000>;
+ ranges = <0 0 0 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ 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 = <0x0b123000 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";
+ };
+ };
+ };
+
+ 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)>;
+ };
+};
--
2.34.1On 3/18/26 9:39 AM, Kathiravan Thirumoorthy wrote:
> Add initial device tree support for the Qualcomm IPQ5210 SoC and
> rdp504 board.
>
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
> ---
[...]
> +&sdhc {
> + max-frequency = <192000000>;
> + bus-width = <4>;
> + mmc-ddr-1_8v;
> + mmc-hs200-1_8v;
> + pinctrl-0 = <&sdhc_default_state>;
> + pinctrl-names = "default";
> + status = "okay";
nit: Please keep a uniform \n before 'status', file-wide
[...]
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x0>;
> + enable-method = "psci";
> + next-level-cache = <&l2_0>;
Since we have PSCI, is there some sort of cpuidle?
[...]
> + intc: interrupt-controller@b000000 {
> + compatible = "qcom,msm-qgic2";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + reg = <0x0 0xb000000 0x0 0x1000>, /* GICD */
> + <0x0 0xb002000 0x0 0x1000>, /* GICC */
> + <0x0 0xb001000 0x0 0x1000>, /* GICH */
> + <0x0 0xb004000 0x0 0x1000>; /* GICV */
let's drop these comments
[...]
> + timer@b120000 {
> + compatible = "arm,armv7-timer-mem";
> + reg = <0x0 0xb120000 0x0 0x1000>;
Please pad the address part of reg with leading zeroes to 8 hex digits
(i.e. 0x0b120000 etc.)
otherwise I think lgtm
Konrad
On 3/18/2026 5:14 PM, Konrad Dybcio wrote:
> On 3/18/26 9:39 AM, Kathiravan Thirumoorthy wrote:
>> Add initial device tree support for the Qualcomm IPQ5210 SoC and
>> rdp504 board.
>>
>> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
>> ---
> [...]
>
>> +&sdhc {
>> + max-frequency = <192000000>;
>> + bus-width = <4>;
>> + mmc-ddr-1_8v;
>> + mmc-hs200-1_8v;
>> + pinctrl-0 = <&sdhc_default_state>;
>> + pinctrl-names = "default";
>> + status = "okay";
> nit: Please keep a uniform \n before 'status', file-wide
Ack. I missed this to take care in RDP DTS.
>
> [...]
>
>> + cpus {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + cpu@0 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a53";
>> + reg = <0x0>;
>> + enable-method = "psci";
>> + next-level-cache = <&l2_0>;
> Since we have PSCI, is there some sort of cpuidle?
Yeah, there is a plan to support but it is under development. Once it is
available and validate, I will submit the incremental patches.
>
> [...]
>
>> + intc: interrupt-controller@b000000 {
>> + compatible = "qcom,msm-qgic2";
>> + interrupt-controller;
>> + #interrupt-cells = <3>;
>> + reg = <0x0 0xb000000 0x0 0x1000>, /* GICD */
>> + <0x0 0xb002000 0x0 0x1000>, /* GICC */
>> + <0x0 0xb001000 0x0 0x1000>, /* GICH */
>> + <0x0 0xb004000 0x0 0x1000>; /* GICV */
> let's drop these comments
Ack.
>
> [...]
>
>> + timer@b120000 {
>> + compatible = "arm,armv7-timer-mem";
>> + reg = <0x0 0xb120000 0x0 0x1000>;
> Please pad the address part of reg with leading zeroes to 8 hex digits
> (i.e. 0x0b120000 etc.)
Ack. Will take care of this next spin
>
> otherwise I think lgtm
Thanks!
>
> Konrad
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