| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <CAA8EJppWEQzvpTHWqFzSmiZnFRkJB5LBqWfzPjoGygkVr7bEyA@mail.gmail.com>
Date: Sat, 1 Oct 2022 10:22:34 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Melody Olvera <quic_molvera@...cinc.com>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/19] arm64: dts: qcom: Add base QDU1000/QRU1000 DTSIs
On Sat, 1 Oct 2022 at 06:09, Melody Olvera <quic_molvera@...cinc.com> wrote:
>
> Add the base DTSI files for QDU1000 and QRU1000 SoCs, including base
> descriptions of CPUs, GCC, RPMHCC, UART, and interrupt-controller to
> boot to shell with console on these SoCs.
>
> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
> ---
> arch/arm64/boot/dts/qcom/qdru1000.dtsi | 370 +++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/qdu1000.dtsi | 10 +
> arch/arm64/boot/dts/qcom/qru1000.dtsi | 10 +
> 3 files changed, 390 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/qdru1000.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/qdu1000.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/qru1000.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/qdru1000.dtsi b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
> new file mode 100644
> index 000000000000..3610f94bef35
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/qdru1000.dtsi
> @@ -0,0 +1,370 @@
> +// SPDX-License-Identifier: BSD-3-Clause-Clear
> +/*
> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/qcom,gcc-qdru1000.h>
> +#include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/soc/qcom,rpmh-rsc.h>
> +
> +/ {
> + interrupt-parent = <&intc>;
> +
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + chosen: chosen { };
> +
> +
> + clocks {
> + xo_board: xo_board {
No underscores in node names. Use dash instead. Nobody should be
binding these clocks via the system name, so it should not matter.
> + compatible = "fixed-clock";
> + clock-frequency = <19200000>;
> + clock-output-names = "xo_board";
> + #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 = "arm,cortex-a55";
> + reg = <0x0 0x0>;
> + enable-method = "psci";
> + power-domain-names = "psci";
> + power-domains = <&CPU_PD0>;
> + next-level-cache = <&L2_0>;
> + L2_0: l2-cache {
> + compatible = "cache";
> + next-level-cache = <&L3_0>;
> + L3_0: l3-cache {
> + compatible = "cache";
> + };
> + };
> + };
> +
> + CPU1: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x0 0x100>;
> + enable-method = "psci";
> + power-domains = <&CPU_PD1>;
> + power-domain-names = "psci";
> + next-level-cache = <&L2_100>;
> + L2_100: l2-cache {
> + compatible = "cache";
> + next-level-cache = <&L3_0>;
> + };
> +
> + };
> +
> + CPU2: cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x0 0x200>;
> + enable-method = "psci";
> + power-domains = <&CPU_PD2>;
> + power-domain-names = "psci";
> + next-level-cache = <&L2_200>;
> + L2_200: l2-cache {
> + compatible = "cache";
> + next-level-cache = <&L3_0>;
> + };
> + };
> +
> + CPU3: cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a55";
> + reg = <0x0 0x300>;
> + enable-method = "psci";
> + power-domains = <&CPU_PD3>;
> + power-domain-names = "psci";
> + next-level-cache = <&L2_300>;
> + L2_300: l2-cache {
> + compatible = "cache";
> + next-level-cache = <&L3_0>;
> + };
> +
> + };
> +
> + cpu-map {
> + cluster0 {
> + core0 {
> + cpu = <&CPU0>;
> + };
> +
> + core1 {
> + cpu = <&CPU1>;
> + };
> +
> + core2 {
> + cpu = <&CPU2>;
> + };
> +
> + core3 {
> + cpu = <&CPU3>;
> + };
> + };
> + };
> + };
> +
> + idle-states {
> + entry-method = "psci";
> +
> + SILVER_OFF: silver-c4 { /* C4 */
If this is silver, where is gold?
With the lack of gold/silver distinction, it might be better to just
use CPU/cpu here instead of silver.
> + compatible = "arm,idle-state";
> + idle-state-name = "rail-pc";
> + entry-latency-us = <274>;
> + exit-latency-us = <480>;
> + min-residency-us = <3934>;
> + arm,psci-suspend-param = <0x40000004>;
> + local-timer-stop;
> + };
> +
> + CLUSTER_PWR_DN: cluster-d4 { /* D4 */
domain idle states go to separate domain-idle-states node.
> + compatible = "domain-idle-state";
> + idle-state-name = "l3-off";
> + entry-latency-us = <584>;
> + exit-latency-us = <2332>;
> + min-residency-us = <6118>;
> + arm,psci-suspend-param = <0x41000044>;
> + };
> +
> + APSS_OFF: cluster-e3 { /* E3 */
> + compatible = "domain-idle-state";
> + idle-state-name = "llcc-off";
> + entry-latency-us = <2893>;
> + exit-latency-us = <4023>;
> + min-residency-us = <9987>;
> + arm,psci-suspend-param = <0x41003344>;
> + };
> + };
> +
> + firmware {
> + qcom_scm {
> + compatible = "qcom,scm-qdu100", "qcom.scm-qru1000", "qcom,scm";
> + #reset-cells = <1>;
> + };
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + /* We expect the bootloader to fill in the size */
> + reg = <0x0 0x80000000 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: cpu-pd0 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&SILVER_OFF>;
> + };
> +
> + CPU_PD1: cpu-pd1 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&SILVER_OFF>;
> + };
> +
> + CPU_PD2: cpu-pd2 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&SILVER_OFF>;
> + };
> +
> + CPU_PD3: cpu-pd3 {
> + #power-domain-cells = <0>;
> + power-domains = <&CLUSTER_PD>;
> + domain-idle-states = <&SILVER_OFF>;
> + };
> +
> + CLUSTER_PD: cluster-pd {
> + #power-domain-cells = <0>;
> + domain-idle-states = <&CLUSTER_PWR_DN &APSS_OFF>;
> + };
> + };
> +
> + 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";
> +
> + gcc: clock-controller@...00 {
> + compatible = "qcom,gcc-qdu1000", "qcom,gcc-qru1000", "syscon";
> + reg = <0x0 0x80000 0x0 0x1f4200>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + #power-domain-cells = <1>;
> + clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
> + clock-names = "bi_tcxo", "sleep_clk";
> + };
> +
> + qupv3_id_0: geniqup@...000 {
> + compatible = "qcom,geni-se-qup";
> + reg = <0x0 0x9c0000 0x0 0x2000>;
> + clock-names = "m-ahb", "s-ahb";
> + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
> + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + status = "disabled";
> +
> + uart7: serial@...000 {
> + compatible = "qcom,geni-debug-uart";
> + reg = <0x0 0x99c000 0x0 0x4000>;
> + clock-names = "se";
> + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
> + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> + };
> +
> + tcsr_mutex: hwlock@...0000 {
> + compatible = "qcom,tcsr-mutex";
> + reg = <0x0 0x1f40000 0x0 0x20000>;
> + #hwlock-cells = <1>;
> + };
> +
> + pdc: interrupt-controller@...0000 {
> + compatible = "qcom,pdc";
> + reg = <0x0 0xb220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>;
> + reg-names = "pdc-interrupt-base", "apss-shared-spi-cfg";
> + qcom,pdc-ranges = <0 480 12>, <14 494 24>, <40 520 54>,
> + <94 609 31>, <125 63 1>;
> + #interrupt-cells = <2>;
> + interrupt-parent = <&intc>;
> + interrupt-controller;
> + };
Sort the devices according to the address please.
> +
> + intc: interrupt-controller@...00000 {
> + 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 0x80000>; /* GICR * 4 */
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + timer@...20000 {
> + compatible = "arm,armv7-timer-mem";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + reg = <0x0 0x17420000 0x0 0x1000>;
> + clock-frequency = <19200000>;
> +
> + frame@...21000 {
> + frame-number = <0>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x17421000 0x0 0x1000>,
> + <0x0 0x17422000 0x0 0x1000>;
> + };
> +
> + frame@...23000 {
> + frame-number = <1>;
> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x17423000 0x0 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@...25000 {
> + frame-number = <2>;
> + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x17425000 0x0 0x1000>,
> + <0x0 0x17426000 0x0 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@...27000 {
> + frame-number = <3>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x17427000 0x0 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@...29000 {
> + frame-number = <4>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x17429000 0x0 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@...2b000 {
> + frame-number = <5>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x1742b000 0x0 0x1000>;
> + status = "disabled";
> + };
> +
> + frame@...2d000 {
> + frame-number = <6>;
> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <0x0 0x1742d000 0x0 0x1000>;
> + status = "disabled";
> + };
> + };
> +
> + apps_rsc: rsc@...00000 {
> + 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 5 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> + qcom,tcs-offset = <0xd00>;
> + qcom,drv-id = <2>;
> + qcom,tcs-config = <ACTIVE_TCS 2>, <SLEEP_TCS 3>,
> + <WAKE_TCS 3>, <CONTROL_TCS 0>;
> +
> + apps_bcm_voter: bcm_voter {
> + compatible = "qcom,bcm-voter";
> + };
> +
> + rpmhcc: clock-controller {
> + compatible = "qcom,qdu1000-rpmh-clk", "qcom,qru1000-rpmh-clk";
> + #clock-cells = <1>;
> + clock-names = "xo";
> + clocks = <&xo_board>;
> + };
> + };
> +
> + arch_timer: 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 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
> + clock-frequency = <19200000>;
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> new file mode 100644
> index 000000000000..ba195e7ffc38
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: BSD-3-Clause-Clear
> +/*
> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include "qdru1000.dtsi"
> +
> +/ {
> + qcom,msm-id = <545 0x10000>, <587 0x10000>;
Ugh. If this is the only difference between chips, I'd suggest merging
qdru1000 in one of the includes and then overriding msm-id in the
second one.
> +};
> diff --git a/arch/arm64/boot/dts/qcom/qru1000.dtsi b/arch/arm64/boot/dts/qcom/qru1000.dtsi
> new file mode 100644
> index 000000000000..1639a4b3c1fb
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/qru1000.dtsi
> @@ -0,0 +1,10 @@
> +// SPDX-License-Identifier: BSD-3-Clause-Clear
> +/*
> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include "qdru1000.dtsi"
> +
> +/ {
> + qcom,msm-id = <539 0x10000>, <588 0x10000>, <589 0x10000>, <590 0x10000>;
> +};
> --
> 2.37.3
>
--
With best wishes
Dmitry
Powered by blists - more mailing lists