Re: [PATCH v2 06/10] arm64: dts: qcom: Add SDX75 platform and IDP board support

From: Konrad Dybcio
Date: Mon Jun 05 2023 - 14:16:07 EST




On 5.06.2023 18:29, Rohit Agarwal wrote:
> Add basic devicetree support for SDX75 platform and IDP board from
> Qualcomm. The SDX75 platform features an ARM Cortex A55 CPU which forms
> the Application Processor Sub System (APSS) along with standard Qualcomm
> peripherals like GCC, TLMM, UART, QPIC, and BAM etc... Also, there
> exists the networking parts such as IPA, MHI, PCIE-EP, EMAC, and Modem
> etc..
>
> This commit adds basic devicetree support.
You just said that in the first sentence! :P

>
> Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> arch/arm64/boot/dts/qcom/sdx75-idp.dts | 18 ++
> arch/arm64/boot/dts/qcom/sdx75.dtsi | 533 +++++++++++++++++++++++++++++++++
> 3 files changed, 552 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/sdx75-idp.dts
> create mode 100644 arch/arm64/boot/dts/qcom/sdx75.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index d42c595..4fd5a18 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -173,6 +173,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-polaris.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sdm845-shift-axolotl.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += sdx75-idp.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm4250-oneplus-billie2.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm6115p-lenovo-j606f.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
> new file mode 100644
> index 0000000..1e08f25
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
> @@ -0,0 +1,18 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "sdx75.dtsi"
> +
> +/ {
> + model = "Qualcomm Technologies, Inc. SDX75 IDP";
> + compatible = "qcom,sdx75-idp", "qcom,sdx75";
> +
Stray newline

> +};
> +
> +&tlmm {
> + gpio-reserved-ranges = <110 6>;
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> new file mode 100644
> index 0000000..3d1646b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> @@ -0,0 +1,533 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * SDX75 SoC device tree source
> + *
> + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + *
> + */
> +
> +#include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +
> +/ {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + interrupt-parent = <&intc>;
> +
> + chosen: chosen { };
> +
> + memory@80000000 {
Please sort the top-level nodes alphabetically

> + device_type = "memory";
> + reg = <0 0x80000000 0 0>;
Please use 0x0 for consistency

> + };
> +
> + clocks { };
> +
> + cpus {
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + CPU0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x0 0x0>;
> + enable-method = "psci";
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + next-level-cache = <&L2_0>;
Missing newline before subnode

> + L2_0: l2-cache {
> + compatible = "cache";
> + next-level-cache = <&L3_0>;
> + L3_0: l3-cache {
> + compatible = "cache";
> + };
> + };
> + };
[...]

> + CLUSTER_PD: power-domain-cpu-cluster0 {
> + #power-domain-cells = <0>;
> + domain-idle-states = <&CLUSTER_SLEEP_0 &CX_RET &CLUSTER_SLEEP_1>;
Shouldn't CX_RET be the last one?

Konrad
> + };
> + };
> +
> + firmware {
> + scm: scm {
> + compatible = "qcom,scm-sdx75", "qcom,scm";
> + };
> + };
> +
> + pmu {
> + compatible = "arm,armv8-pmuv3";
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + gunyah_hyp_mem: gunyah-hyp@80000000 {
> + reg = <0x0 0x80000000 0x0 0x800000>;
> + no-map;
> + };
> +
> + hyp_elf_package_mem: hyp-elf-package@80800000 {
> + reg = <0x0 0x80800000 0x0 0x200000>;
> + no-map;
> + };
> +
> + access_control_db_mem: access-control-db@81380000 {
> + reg = <0x0 0x81380000 0x0 0x80000>;
> + no-map;
> + };
> +
> + qteetz_mem: qteetz@814e0000 {
> + reg = <0x0 0x814e0000 0x0 0x2a0000>;
> + no-map;
> + };
> +
> + trusted_apps_mem: trusted-apps@81780000 {
> + reg = <0x0 0x81780000 0x0 0xa00000>;
> + no-map;
> + };
> +
> + xbl_ramdump_mem: xbl-ramdump@87a00000 {
> + reg = <0x0 0x87a00000 0x0 0x1c0000>;
> + no-map;
> + };
> +
> + cpucp_fw_mem: cpucp-fw@87c00000 {
> + reg = <0x0 0x87c00000 0x0 0x100000>;
> + no-map;
> + };
> +
> + xbl_dtlog_mem: xbl-dtlog@87d00000 {
> + reg = <0x0 0x87d00000 0x0 0x40000>;
> + no-map;
> + };
> +
> + xbl_sc_mem: xbl-sc@87d40000 {
> + reg = <0x0 0x87d40000 0x0 0x40000>;
> + no-map;
> + };
> +
> + modem_efs_shared_mem: modem-efs-shared@87d80000 {
> + reg = <0x0 0x87d80000 0x0 0x10000>;
> + no-map;
> + };
> +
> + aop_image_mem: aop-image@87e00000 {
> + reg = <0x0 0x87e00000 0x0 0x20000>;
> + no-map;
> + };
> +
> + smem_mem: smem@87e20000 {
> + reg = <0x0 0x87e20000 0x0 0xc0000>;
> + no-map;
> + };
> +
> + aop_cmd_db_mem: aop-cmd-db@87ee0000 {
> + compatible = "qcom,cmd-db";
> + reg = <0x0 0x87ee0000 0x0 0x20000>;
> + no-map;
> + };
> +
> + aop_config_mem: aop-config@87f00000 {
> + reg = <0x0 0x87f00000 0x0 0x20000>;
> + no-map;
> + };
> +
> + ipa_fw_mem: ipa-fw@87f20000 {
> + reg = <0x0 0x87f20000 0x0 0x10000>;
> + no-map;
> + };
> +
> + secdata_mem: secdata@87f30000 {
> + reg = <0x0 0x87f30000 0x0 0x1000>;
> + no-map;
> + };
> +
> + tme_crashdump_mem: tme-crashdump@87f31000 {
> + reg = <0x0 0x87f31000 0x0 0x40000>;
> + no-map;
> + };
> +
> + tme_log_mem: tme-log@87f71000 {
> + reg = <0x0 0x87f71000 0x0 0x4000>;
> + no-map;
> + };
> +
> + uefi_log_mem: uefi-log@87f75000 {
> + reg = <0x0 0x87f75000 0x0 0x10000>;
> + no-map;
> + };
> +
> + qdss_mem: qdss@88800000 {
> + reg = <0x0 0x88800000 0x0 0x300000>;
> + no-map;
> + };
> +
> + audio_heap_mem: audio-heap@88b00000 {
> + compatible = "shared-dma-pool";
> + reg = <0x0 0x88b00000 0x0 0x400000>;
> + no-map;
> + };
> +
> + mpss_dsmharq_mem: mpss-dsmharq@88f00000 {
> + reg = <0x0 0x88f00000 0x0 0x5080000>;
> + no-map;
> + };
> +
> + q6_mpss_dtb_mem: q6-mpss-dtb@8df80000 {
> + reg = <0x0 0x8df80000 0x0 0x80000>;
> + no-map;
> + };
> +
> + mpssadsp_mem: mpssadsp@8e000000 {
> + reg = <0x0 0x8e000000 0x0 0xf400000>;
> + no-map;
> + };
> +
> + gunyah_trace_buffer_mem: gunyah-trace-buffer@bdb00000 {
> + reg = <0x0 0xbdb00000 0x0 0x2000000>;
> + no-map;
> + };
> +
> + smmu_debug_buf_mem: smmu-debug-buf@bfb00000 {
> + reg = <0x0 0xbfb00000 0x0 0x100000>;
> + no-map;
> + };
> +
> + hyp_smmu_s2_pt_mem: hyp-smmu-s2-pt@bfc00000 {
> + reg = <0x0 0xbfc00000 0x0 0x400000>;
> + no-map;
> + };
> + };
> +
> + smem: qcom,smem {
> + compatible = "qcom,smem";
> + memory-region = <&smem_mem>;
> + hwlocks = <&tcsr_mutex 3>;
> + };
> +
> + soc: soc {
> + compatible = "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges = <0 0 0 0 0x10 0>;
> + dma-ranges = <0 0 0 0 0x10 0>;
> +
> + tcsr_mutex: hwlock@1f40000 {
> + compatible = "qcom,tcsr-mutex";
> + reg = <0x0 0x01f40000 0x0 0x40000>;
> + #hwlock-cells = <1>;
> + };
> +
> + pdc: interrupt-controller@b220000 {
> + compatible = "qcom,sdx75-pdc", "qcom,pdc";
> + reg = <0x0 0xb220000 0x0 0x30000>,
> + <0x0 0x174000f0 0x0 0x64>;
> + qcom,pdc-ranges = <0 147 52>,
> + <52 266 32>,
> + <84 500 59>;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&intc>;
> + interrupt-controller;
> + };
> +
> + tlmm: pinctrl@f000000 {
> + compatible = "qcom,sdx75-tlmm";
> + reg = <0x0 0x0f000000 0x0 0x400000>;
> + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&tlmm 0 0 133>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + wakeup-parent = <&pdc>;
> + };
> +
> + apps_smmu: iommu@15000000 {
> + compatible = "qcom,sdx75-smmu-500", "arm,mmu-500";
> + reg = <0x0 0x15000000 0x0 0x40000>;
> + #iommu-cells = <2>;
> + #global-interrupts = <2>;
> + dma-coherent;
> + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + intc: interrupt-controller@17200000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <3>;
> + interrupt-controller;
> + #redistributor-regions = <1>;
> + redistributor-stride = <0x0 0x20000>;
> + reg = <0x0 0x17200000 0x0 0x10000>,
> + <0x0 0x17260000 0x0 0x80000>;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + timer@17420000 {
> + compatible = "arm,armv7-timer-mem";
> + reg = <0x0 0x17420000 0x0 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0 0x20000000>;
> +
> + frame@17421000 {
> + reg = <0x17421000 0x1000>,
> + <0x17422000 0x1000>;
> + frame-number = <0>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + frame@17423000 {
> + reg = <0x17423000 0x1000>;
> + frame-number = <1>;
> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@17425000 {
> + reg = <0x17425000 0x1000>;
> + frame-number = <2>;
> + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@17427000 {
> + reg = <0x17427000 0x1000>;
> + frame-number = <3>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@17429000 {
> + reg = <0x17429000 0x1000>;
> + frame-number = <4>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@1742b000 {
> + reg = <0x1742b000 0x1000>;
> + frame-number = <5>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@1742d000 {
> + reg = <0x1742d000 0x1000>;
> + frame-number = <6>;
> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> + };
> +
> + apps_rsc: rsc@17a00000 {
> + label = "apps_rsc";
> + compatible = "qcom,rpmh-rsc";
> + reg = <0x0 0x17a00000 0x0 0x10000>,
> + <0x0 0x17a10000 0x0 0x10000>,
> + <0x0 0x17a20000 0x0 0x10000>;
> + reg-names = "drv-0", "drv-1", "drv-2";
> + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +
> + power-domains = <&CLUSTER_PD>;
> + qcom,tcs-offset = <0xd00>;
> + qcom,drv-id = <2>;
> + qcom,tcs-config = <ACTIVE_TCS 3>,
> + <SLEEP_TCS 2>,
> + <WAKE_TCS 2>,
> + <CONTROL_TCS 0>;
> +
> + apps_bcm_voter: bcm_voter {
> + compatible = "qcom,bcm-voter";
> + };
> + };
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +};