arm64: dts: qcom: Adds base SM4450 DTSI
authorTengfei Fan <quic_tengfan@quicinc.com>
Mon, 31 Jul 2023 08:00:40 +0000 (16:00 +0800)
committerBjorn Andersson <andersson@kernel.org>
Mon, 31 Jul 2023 23:26:27 +0000 (16:26 -0700)
Add based DTSI for SM4450 SoC and includes base description of
CPUs and interrupt-controller which helps to boot to shell with dcc
console on boards with this SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
Link: https://lore.kernel.org/r/20230731080043.38552-4-quic_tengfan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sm4450.dtsi [new file with mode: 0644]

diff --git a/arch/arm64/boot/dts/qcom/sm4450.dtsi b/arch/arm64/boot/dts/qcom/sm4450.dtsi
new file mode 100644 (file)
index 0000000..c4e5b33
--- /dev/null
@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+       interrupt-parent = <&intc>;
+
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       chosen { };
+
+       clocks{
+               xo_board: xo-board {
+                       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 = "arm,cortex-a55";
+                       reg = <0x0 0x0>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_0>;
+                       power-domains = <&CPU_PD0>;
+                       power-domain-names = "psci";
+                       #cooling-cells = <2>;
+
+                       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 = "arm,cortex-a55";
+                       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 = "arm,cortex-a55";
+                       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 = "arm,cortex-a55";
+                       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 = "arm,cortex-a55";
+                       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 = "arm,cortex-a55";
+                       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 = "arm,cortex-a78";
+                       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 = "arm,cortex-a78";
+                       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>;
+                               };
+
+                               core6 {
+                                       cpu = <&CPU6>;
+                               };
+
+                               core7 {
+                                       cpu = <&CPU7>;
+                               };
+                       };
+               };
+
+               idle-states {
+                       entry-method = "psci";
+
+                       LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
+                               compatible = "arm,idle-state";
+                               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";
+                               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";
+                               arm,psci-suspend-param = <0x41003344>;
+                               entry-latency-us = <1561>;
+                               exit-latency-us = <2801>;
+                               min-residency-us = <8550>;
+                       };
+               };
+       };
+
+       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";
+                       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";
+                       reg = <0x0 0x17200000 0x0 0x10000>,     /* GICD */
+                             <0x0 0x17260000 0x0 0x100000>;    /* GICR * 8 */
+                       interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+                       #interrupt-cells = <3>;
+                       interrupt-controller;
+                       #redistributor-regions = <1>;
+                       redistributor-stride = <0x0 0x20000>;
+               };
+
+               timer@17420000 {
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0x0 0x17420000 0x0 0x1000>;
+                       ranges = <0 0 0 0x20000000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       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";
+                       };
+               };
+       };
+
+       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)>;
+       };
+};