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Message-Id: <20211201072915.3969178-2-vkoul@kernel.org>
Date: Wed, 1 Dec 2021 12:59:01 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: linux-arm-msm@...r.kernel.org, Vinod Koul <vkoul@...nel.org>,
Andy Gross <agross@...nel.org>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 01/15] arm64: dts: qcom: Add base SM8450 DTSI
This add based DTSI for SM8450 SoC and includes base description of
CPUs, GCC, RPMHCC, UART, interuupt-controller which helps to boot to
shell with console on boards with this SoC
Signed-off-by: Vinod Koul <vkoul@...nel.org>
---
arch/arm64/boot/dts/qcom/sm8450.dtsi | 476 +++++++++++++++++++++++++++
1 file changed, 476 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sm8450.dtsi
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
new file mode 100644
index 000000000000..d838283bde4b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -0,0 +1,476 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-sm8450.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 { };
+
+ clocks {
+ xo_board: xo-board {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <76800000>;
+ clock-output-names = "xo_board";
+ };
+
+ 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,kryo780";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ power-domains = <&CPU_PD0>;
+ power-domain-names = "psci";
+ L2_0: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ L3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_100>;
+ power-domains = <&CPU_PD1>;
+ power-domain-names = "psci";
+ L2_100: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&L2_200>;
+ power-domains = <&CPU_PD2>;
+ power-domain-names = "psci";
+ L2_200: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&L2_300>;
+ power-domains = <&CPU_PD3>;
+ power-domain-names = "psci";
+ L2_300: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU4: cpu@400 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ next-level-cache = <&L2_400>;
+ power-domains = <&CPU_PD4>;
+ power-domain-names = "psci";
+ L2_400: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU5: cpu@500 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ next-level-cache = <&L2_500>;
+ power-domains = <&CPU_PD5>;
+ power-domain-names = "psci";
+ L2_500: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+
+ };
+
+ CPU6: cpu@600 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x600>;
+ enable-method = "psci";
+ next-level-cache = <&L2_600>;
+ power-domains = <&CPU_PD6>;
+ power-domain-names = "psci";
+ L2_600: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU7: cpu@700 {
+ device_type = "cpu";
+ compatible = "qcom,kryo780";
+ reg = <0x0 0x700>;
+ enable-method = "psci";
+ next-level-cache = <&L2_700>;
+ power-domains = <&CPU_PD7>;
+ power-domain-names = "psci";
+ L2_700: l2-cache {
+ compatible = "cache";
+ 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";
+ idle-state-name = "silver-rail-power-collapse";
+ arm,psci-suspend-param = <0x40000004>;
+ entry-latency-us = <274>;
+ exit-latency-us = <480>;
+ min-residency-us = <3934>;
+ 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 = <327>;
+ exit-latency-us = <1502>;
+ min-residency-us = <4488>;
+ local-timer-stop;
+ };
+ };
+
+ domain-idle-states {
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "domain-idle-state";
+ idle-state-name = "cluster-l3-off";
+ arm,psci-suspend-param = <0x4100c344>;
+ entry-latency-us = <584>;
+ exit-latency-us = <2332>;
+ min-residency-us = <6118>;
+ local-timer-stop;
+ };
+
+ CLUSTER_SLEEP_1: cluster-sleep-1 {
+ compatible = "domain-idle-state";
+ idle-state-name = "cluster-power-collapse";
+ arm,psci-suspend-param = <0x4100c344>;
+ entry-latency-us = <2893>;
+ exit-latency-us = <4023>;
+ min-residency-us = <9987>;
+ local-timer-stop;
+ };
+ };
+ };
+
+ firmware {
+ scm: scm {
+ compatible = "qcom,scm-sm8450", "qcom,scm";
+ #reset-cells = <1>;
+ };
+ };
+
+ memory@...00000 {
+ 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: cpu0 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ };
+
+ CPU_PD1: cpu1 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ };
+
+ CPU_PD2: cpu2 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ };
+
+ CPU_PD3: cpu3 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&LITTLE_CPU_SLEEP_0>;
+ };
+
+ CPU_PD4: cpu4 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ };
+
+ CPU_PD5: cpu5 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ };
+
+ CPU_PD6: cpu6 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ };
+
+ CPU_PD7: cpu7 {
+ #power-domain-cells = <0>;
+ power-domains = <&CLUSTER_PD>;
+ domain-idle-states = <&BIG_CPU_SLEEP_0>;
+ };
+
+ CLUSTER_PD: cpu-cluster0 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&CLUSTER_SLEEP_0>;
+ };
+ };
+
+ 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@...000 {
+ compatible = "qcom,gcc-sm8450";
+ reg = <0x0 0x00100000 0x0 0x1f4200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+ };
+
+ qupv3_id_0: geniqup@...000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0x0 0x009c0000 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 = <0 0x0099c000 0 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 0x01f40000 0x0 0x40000>;
+ #hwlock-cells = <1>;
+ };
+
+ pdc: interrupt-controller@...0000 {
+ compatible = "qcom,sm8450-pdc", "qcom,pdc";
+ reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>;
+ qcom,pdc-ranges = <0 480 12>, <14 494 24>, <40 520 54>,
+ <94 609 31>, <125 63 1>, <126 716 12>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ };
+
+ intc: interrupt-controller@...00000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x40000>;
+ reg = <0x0 0x17100000 0x0 0x10000>, /* GICD */
+ <0x0 0x17180000 0x0 0x200000>; /* GICR * 8 */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ 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>;
+ 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>,
+ <0x0 0x17a30000 0x0 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2", "drv-3";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ 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";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sm8450-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board>;
+ };
+ };
+ };
+
+ 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)>;
+ clock-frequency = <19200000>;
+ };
+};
--
2.31.1
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