Re: [PATCH 6/7] arm64: dts: Add ipq5018 SoC and MP03 board support
From: Bjorn Andersson <hidden>
Date: 2021-01-05 18:56:03
Also in:
linux-arm-kernel, linux-arm-msm, linux-clk, linux-devicetree, lkml
On Mon 28 Sep 00:15 CDT 2020, Varadarajan Narayanan wrote:
quoted hunk ↗ jump to hunk
Add initial device tree support for the Qualcomm IPQ5018 SoC and MP03.1-C2 board. Signed-off-by: Varadarajan Narayanan <redacted> --- 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.dtsidiff --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,ipq8064diff --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.dtbdiff --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;
You can't have an empty dma-ranges when the bus and the parent node has
different #address/size-cells.
See 77e9c198b155 ("arm64: dts: qcom: clear the warnings caused by empty 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 {This isn't a mmio device, so move it outside /soc Thanks, Bjorn
+ 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