From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Tengfei Fan <quic_tengfan@quicinc.com>,
andersson@kernel.org, konrad.dybcio@linaro.org,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org
Cc: quic_tsoni@quicinc.com, quic_shashim@quicinc.com,
quic_kaushalk@quicinc.com, quic_tdas@quicinc.com,
quic_tingweiz@quicinc.com, quic_aiquny@quicinc.com,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/5] arm64: dts: qcom: Add base SM4450 DTSI
Date: Wed, 19 Jul 2023 13:14:50 +0300 [thread overview]
Message-ID: <7b9bdd6c-6c76-06a9-ccce-f120c80c5860@linaro.org> (raw)
In-Reply-To: <20230719100135.21325-2-quic_tengfan@quicinc.com>
On 19/07/2023 13:01, Tengfei Fan wrote:
> This add based DTSI for SM4450 SoC and includes base description of
> CPUs and interrupt-controller which helps to boot to shell with
> console on boards with this SoC.
>
> Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
> ---
> arch/arm64/boot/dts/qcom/sm4450.dtsi | 435 +++++++++++++++++++++++++++
> 1 file changed, 435 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/sm4450.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi b/arch/arm64/boot/dts/qcom/sm4450.dtsi
> new file mode 100644
> index 000000000000..ab14aecbdcea
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm4450.dtsi
> @@ -0,0 +1,435 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + interrupt-parent = <&intc>;
> +
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + chosen { };
> +
> + clocks{
> + xo_board: xo_board {
no underscores in node names.
> + compatible = "fixed-clock";
> + clock-frequency = <76800000>;
> + #clock-cells = <0>;
> + };
> +
> + sleep_clk: sleep_clk {
> + compatible = "fixed-clock";
> + clock-frequency = <32000>;
> + #clock-cells = <0>;
> + };
> + };
> +
> + cpus {
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + CPU0: cpu@0 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x0>;
> + enable-method = "psci";
> + next-level-cache = <&L2_0>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
empty lines before child nodes, please (here and further in the patch).
> + L2_0: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + L3_0: l3-cache {
> + compatible = "cache";
> + cache-level = <3>;
> + cache-unified;
> + };
> + };
> + };
> +
> + CPU1: cpu@100 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x100>;
> + enable-method = "psci";
> + next-level-cache = <&L2_100>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_100: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU2: cpu@200 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x200>;
> + enable-method = "psci";
> + next-level-cache = <&L2_200>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_200: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU3: cpu@300 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x300>;
> + enable-method = "psci";
> + next-level-cache = <&L2_300>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_300: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU4: cpu@400 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x400>;
> + enable-method = "psci";
> + next-level-cache = <&L2_400>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_400: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU5: cpu@500 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x500>;
> + enable-method = "psci";
> + next-level-cache = <&L2_500>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_500: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU6: cpu@600 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x600>;
> + enable-method = "psci";
> + next-level-cache = <&L2_600>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_600: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU7: cpu@700 {
> + device_type = "cpu";
> + compatible = "qcom,kryo";
> + reg = <0x0 0x700>;
> + enable-method = "psci";
> + next-level-cache = <&L2_700>;
> + power-domains = <&CPU_PD0>;
> + power-domain-names = "psci";
> + #cooling-cells = <2>;
> + L2_700: l2-cache {
> + compatible = "cache";
> + cache-level = <2>;
> + cache-unified;
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&CPU0>;
> + };
> +
> + core1 {
> + cpu = <&CPU1>;
> + };
> +
> + core2 {
> + cpu = <&CPU2>;
> + };
> +
> + core3 {
> + cpu = <&CPU3>;
> + };
> +
> + core4 {
> + cpu = <&CPU4>;
> + };
> +
> + core5 {
> + cpu = <&CPU5>;
> + };
> + };
> +
> + cluster1 {
If this SoC implements Dynamiq architecture, you don't need separate
clusters.
> + core6 {
> + cpu = <&CPU6>;
> + };
> +
> + core7 {
> + cpu = <&CPU7>;
> + };
> + };
> + };
> +
> + idle-states {
> + entry-method = "psci";
> +
> + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
> + compatible = "arm,idle-state";
> + idle-state-name = "silver-rail-power-collapse";
> + arm,psci-suspend-param = <0x40000004>;
> + entry-latency-us = <800>;
> + exit-latency-us = <750>;
> + min-residency-us = <4090>;
> + local-timer-stop;
> + };
> +
> + BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
> + compatible = "arm,idle-state";
> + idle-state-name = "gold-rail-power-collapse";
> + arm,psci-suspend-param = <0x40000004>;
> + entry-latency-us = <600>;
> + exit-latency-us = <1550>;
> + min-residency-us = <4791>;
> + local-timer-stop;
> + };
> + };
> +
> + domain-idle-states {
> + CLUSTER_SLEEP_0: cluster-sleep-0 {
> + compatible = "domain-idle-state";
> + arm,psci-suspend-param = <0x41000044>;
> + entry-latency-us = <1050>;
> + exit-latency-us = <2500>;
> + min-residency-us = <5309>;
> + };
> +
> + CLUSTER_SLEEP_1: cluster-sleep-1 {
> + compatible = "domain-idle-state";
> + idle-state-name = "cluster-power-collapse";
> + arm,psci-suspend-param = <0x41003344>;
> + entry-latency-us = <1561>;
> + exit-latency-us = <2801>;
> + min-residency-us = <8550>;
> + };
> + };
> + };
> +
> + firmware {
> + scm: scm {
> + compatible = "qcom,scm-sm4450", "qcom,scm";
> + #reset-cells = <1>;
Does the SCM need the core clock?
> + };
> + };
> +
> + memory@a0000000 {
> + device_type = "memory";
> + /* We expect the bootloader to fill in the size */
> + reg = <0x0 0xa0000000 0x0 0x0>;
> + };
> +
> + pmu {
> + compatible = "arm,armv8-pmuv3";
> + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> +
> + CPU_PD0: power-domain-cpu0 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD1: power-domain-cpu1 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD2: power-domain-cpu2 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD3: power-domain-cpu3 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD4: power-domain-cpu4 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&BIG_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD5: power-domain-cpu5 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&BIG_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD6: power-domain-cpu6 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&BIG_CPU_SLEEP_0>;
> + };
> +
> + CPU_PD7: power-domain-cpu7 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&BIG_CPU_SLEEP_0>;
> + };
> +
> + CLUSTER_PD: power-domain-cpu-cluster0 {
> + #power-domain-cells = <0>;
> + domain-idle-states = <&CLUSTER_SLEEP_0>, <&CLUSTER_SLEEP_1>;
> + };
> + };
> +
> + soc: soc@0 {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges = <0 0 0 0 0x10 0>;
> + dma-ranges = <0 0 0 0 0x10 0>;
> + compatible = "simple-bus";
> +
> + tcsr_mutex: hwlock@1f40000 {
> + compatible = "qcom,tcsr-mutex";
> + reg = <0x0 0x01f40000 0x0 0x40000>;
> + #hwlock-cells = <1>;
> + };
> +
> + pdc: interrupt-controller@b220000 {
> + compatible = "qcom,sm4450-pdc", "qcom,pdc";
Missing binding update
> + reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;
> + qcom,pdc-ranges = <0 480 94>, <94 494 31>, <125 63 1>;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&intc>;
> + interrupt-controller;
> + };
> +
> + 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>, /* GICD */
> + <0x0 0x17260000 0x0 0x100000>; /* GICR * 8 */
Please align vertically.
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + timer@17420000 {
> + compatible = "arm,armv7-timer-mem";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0 0x20000000>;
> + reg = <0x0 0x17420000 0x0 0x1000>;
> + clock-frequency = <19200000>;
> +
> + frame@17421000 {
> + frame-number = <0>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
Please align vertically.
> + reg = <0x17421000 0x1000>,
> + <0x17422000 0x1000>;
> + };
> +
> + frame@17423000 {
> + frame-number = <1>;
> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x17423000 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@17425000 {
> + frame-number = <2>;
> + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x17425000 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@17427000 {
> + frame-number = <3>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x17427000 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@17429000 {
> + frame-number = <4>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x17429000 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@1742b000 {
> + frame-number = <5>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x1742b000 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@1742d000 {
> + frame-number = <6>;
> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x1742d000 0x1000>;
> + status = "disabled";
> + };
> + };
> + };
> +
> + 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)>,
Please align vertically.
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> + clock-frequency = <19200000>;
> + };
> +};
--
With best wishes
Dmitry
next prev parent reply other threads:[~2023-07-19 10:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-19 10:01 [PATCH 0/5] soc: qcom: Add support for SM4450 Tengfei Fan
2023-07-19 10:01 ` [PATCH 1/5] arm64: dts: qcom: Add base SM4450 DTSI Tengfei Fan
2023-07-19 10:14 ` Dmitry Baryshkov [this message]
2023-07-21 1:53 ` Tengfei Fan
2023-07-19 10:22 ` Krzysztof Kozlowski
2023-07-21 1:59 ` Tengfei Fan
2023-07-20 7:54 ` Konrad Dybcio
2023-07-21 2:03 ` Tengfei Fan
2023-07-19 10:01 ` [PATCH 2/5] arm64: dts: qcom: Add base SM4450 QRD DTS Tengfei Fan
2023-07-19 10:17 ` Dmitry Baryshkov
2023-07-21 2:07 ` Tengfei Fan
2023-07-19 10:23 ` Krzysztof Kozlowski
2023-07-21 2:18 ` Tengfei Fan
2023-07-19 10:01 ` [PATCH 3/5] dt-bindings: firmware: scm: Add SM4450 Tengfei Fan
2023-07-19 10:16 ` Dmitry Baryshkov
2023-07-21 2:19 ` Tengfei Fan
2023-07-19 10:24 ` Krzysztof Kozlowski
2023-07-21 2:19 ` Tengfei Fan
2023-07-19 10:01 ` [PATCH 4/5] dt-bindings: arm: qcom: Document SM4450 SoC and boards Tengfei Fan
2023-07-19 10:15 ` Dmitry Baryshkov
2023-07-21 2:20 ` Tengfei Fan
2023-07-19 10:24 ` Krzysztof Kozlowski
2023-07-21 2:24 ` Tengfei Fan
2023-07-19 10:01 ` [PATCH 5/5] soc: qcom: socinfo: add SM4450 ID Tengfei Fan
2023-07-19 10:15 ` Dmitry Baryshkov
2023-07-19 10:26 ` Krzysztof Kozlowski
2023-07-21 2:26 ` Tengfei Fan
2023-07-19 10:25 ` Krzysztof Kozlowski
2023-07-21 2:27 ` Tengfei Fan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7b9bdd6c-6c76-06a9-ccce-f120c80c5860@linaro.org \
--to=dmitry.baryshkov@linaro.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=quic_aiquny@quicinc.com \
--cc=quic_kaushalk@quicinc.com \
--cc=quic_shashim@quicinc.com \
--cc=quic_tdas@quicinc.com \
--cc=quic_tengfan@quicinc.com \
--cc=quic_tingweiz@quicinc.com \
--cc=quic_tsoni@quicinc.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).