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 |  79 +++++++
 arch/arm64/boot/dts/qcom/ipq5210.dtsi       | 311 ++++++++++++++++++++++++++++
 3 files changed, 391 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index d69e5f3132c4..c46d94bb6dd5 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -23,6 +23,7 @@ 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 000000000000..941f866ecfe9
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5210-rdp504.dts
@@ -0,0 +1,79 @@
+// 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 {
+		pins = "gpio38", "gpio39";
+		function = "qup_se1";
+		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 000000000000..3761eb03ab24
--- /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>,
+			      <0x0 0xb002000 0x0 0x1000>,
+			      <0x0 0xb001000 0x0 0x1000>,
+			      <0x0 0xb004000 0x0 0x1000>;
+			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 0x0b120000 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 = <0x0b121000 0x1000>,
+				      <0x0b122000 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)>;
+	};
+};

-- 
2.34.1