Re: [PATCH 18/18] arm64: dts: qcom: add initial support for qcom sa8775p-ride
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On 1/9/2023 10:34 AM, Krzysztof Kozlowski wrote:
On 09/01/2023 18:45, Bartosz Golaszewski wrote:
From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
This adds basic support for the Qualcomm sa8775p platform and the
reference board: sa8775p-ride. The dt files describe the basics of the
SoC and enable booting to shell.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 39 +
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 841 ++++++++++++++++++++++
3 files changed, 881 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sa8775p-ride.dts
create mode 100644 arch/arm64/boot/dts/qcom/sa8775p.dtsi
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 3e79496292e7..39b8206f7131 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -61,6 +61,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5-vision-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8155p-adp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8295p-adp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sa8540p-ride.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sa8775p-ride.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
new file mode 100644
index 000000000000..d4dae32a84cc
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include "sa8775p.dtsi"
+
+/ {
+ model = "Qualcomm SA8875P Ride";
+ compatible = "qcom,sa8775p-ride", "qcom,sa8775p";
+
+ aliases {
+ serial0 = &uart10;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&uart10 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart10_state>;
+};
+
+&tlmm {
+ qup_uart10_state: qup_uart10_state {
Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).
+ pins = "gpio46", "gpio47";
+ function = "qup1_se3";
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
new file mode 100644
index 000000000000..1a3b11628e38
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -0,0 +1,841 @@
+// SPDX-License-Identifier: GPL-2.0-only
Why GPL-2.0-only? Isn't this based on other code which is either
dual-licensed or BSD license?
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-sa8775p.h>
+#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/interconnect/qcom,sa8775p.h>
+#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+/ {
+ interrupt-parent = <&intc>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
Your board needs clock frequency.
+ };
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32764>;
Usual comment: this (entire clock or at least its frequency) is usually
not a property of a SoC, but board. Did something change here in SA8775?
+ };
+ };
+
+ 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>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
Messed indentation.
+ L3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ cpu-release-addr = <0x0 0x90000000>;
+ next-level-cache = <&L2_1>;
+ L2_1: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&L2_2>;
+ L2_2: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&L2_3>;
+ L2_3: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ next-level-cache = <&L2_4>;
+ L2_4: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ L3_1: l3-cache {
+ compatible = "cache";
+ };
+
+ };
+ };
+
+ CPU5: cpu@10100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_5>;
+ L2_5: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ CPU6: cpu@10200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10200>;
+ enable-method = "psci";
+ next-level-cache = <&L2_6>;
+ L2_6: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ CPU7: cpu@10300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x10300>;
+ enable-method = "psci";
+ next-level-cache = <&L2_7>;
+ L2_7: l2-cache {
+ compatible = "cache";
+ next-level-cache = <&L3_1>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+
+ core2 {
+ cpu = <&CPU2>;
+ };
+
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+
+ core1 {
+ cpu = <&CPU5>;
+ };
+
+ core2 {
+ cpu = <&CPU6>;
+ };
+
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+ };
+
+ /* Will be updated by the bootloader. */
+ memory {
+ device_type = "memory";
+ reg = <0 0 0 0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ sail_ss_mem: sail_ss_region@80000000 {
No underscores in node names.
(...)
+
+ qup_opp_table_100mhz: qup-100mhz-opp-table {
opp-table-....
Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
Can you please update address-cells and size-cells as <2> and update sub
nodes accordingly?
#address-cells = <2>;
#size-cells = <2>;
+ ranges = <0 0 0 0xffffffff>;
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,gcc-sa8775p";
+ reg = <0x100000 0xc7018>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>, /* TODO: usb_0_ssphy */
+ <0>,
+ <0>,
+ <0>,
+ <0>;
+ power-domains = <&rpmhpd SA8775P_CX>;
+ };
+
+ ipcc: mailbox@408000 {
+ compatible = "qcom,sa8775p-ipcc", "qcom,ipcc";
+ reg = <0x408000 0x1000>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #mbox-cells = <2>;
+ };
+
+ aggre1_noc:interconnect-aggre1-noc {
Missing space after :
+ compatible = "qcom,sa8775p-aggre1-noc";
This does not match your bindings, so nothing here was tested against
your own files which you sent.
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre2_noc: interconnect-aggre2-noc {
+ compatible = "qcom,sa8775p-aggre2-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ clk_virt: interconnect-clk-virt {
+ compatible = "qcom,sa8775p-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ config_noc: interconnect-config-noc {
+ compatible = "qcom,sa8775p-config-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ dc_noc: interconnect-dc-noc {
+ compatible = "qcom,sa8775p-dc-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gem_noc: interconnect-gem-noc {
+ compatible = "qcom,sa8775p-gem-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ gpdsp_anoc: interconnect-gpdsp-anoc {
+ compatible = "qcom,sa8775p-gpdsp-anoc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ lpass_ag_noc: interconnect-lpass-ag-noc {
+ compatible = "qcom,sa8775p-lpass-ag-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mc_virt: interconnect-mc-virt {
+ compatible = "qcom,sa8775p-mc-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect-mmss-noc {
+ compatible = "qcom,sa8775p-mmss-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ nspa_noc: interconnect-nspa-noc {
+ compatible = "qcom,sa8775p-nspa-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ nspb_noc: interconnect-nspb-noc {
+ compatible = "qcom,sa8775p-nspb-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ pcie_anoc: interconnect-pcie-anoc {
+ compatible = "qcom,sa8775p-pcie-anoc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect-system-noc {
+ compatible = "qcom,sa8775p-system-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ intc: interrupt-controller@17a00000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ #redistributor-regions = <1>;
+ redistributor-stride = <0x0 0x20000>;
+ reg = <0x17a00000 0x10000>, /* GICD */
+ <0x17a60000 0x100000>; /* GICR * 8 */
Compatible goes first, then reg, then ranges.
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ apps_rsc: rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x18200000 0x10000>,
+ <0x18210000 0x10000>,
+ <0x18220000 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>;
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 0>;
+ label = "apps_rsc";
+
+ apps_bcm_voter: bcm_voter {
Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).
+ compatible = "qcom,bcm-voter";
+ };
+
+ rpmhcc: clock-controller {
+ compatible = "qcom,sa8775p-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board_clk>;
+ };
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sa8775p-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp1 {
opp-0
(so numbering from 0 and hyphen)
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp2 {
opp-1
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp10 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+ };
+
+ 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 12 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
+ clock-frequency = <19200000>;
+ };
+
+ memtimer: timer@17c20000 {
Why this one is outside of soc node? Or are we inside soc? But then
ARMv8 timer cannot be here... dtbs W=1 would warn you, wouldn't it?
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "arm,armv7-timer-mem";
Weird order of properties.
+ reg = <0x17c20000 0x1000>;
+ clock-frequency = <19200000>;
+
+ frame@17c21000 {
+ frame-number = <0>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c21000 0x1000>,
+ <0x17c22000 0x1000>;
+ };
+
+ frame@17c23000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c23000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17c25000 {
+ frame-number = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c25000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17c27000 {
+ frame-number = <3>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c27000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17c29000 {
+ frame-number = <4>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c29000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17c2b000 {
+ frame-number = <5>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c2b000 0x1000>;
+ status = "disabled";
+ };
+
+ frame@17c2d000 {
+ frame-number = <6>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x17c2d000 0x1000>;
+ status = "disabled";
+ };
+ };
+
+ tcsr_mutex: hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x1f40000 0x20000>;
+ #hwlock-cells = <1>;
+ };
+
+ tlmm: pinctrl@f000000 {
+ compatible = "qcom,sa8775p-pinctrl";
+ reg = <0xf000000 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 149>;
+ };
+
+ qcom-wdt@17c10000 {
Node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
+ compatible = "qcom,kpss-wdt";
+ reg = <0x17c10000 0x1000>;
+ clocks = <&sleep_clk>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ qupv3_id_1: geniqup@ac0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0xac0000 0x6000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ iommus = <&apps_smmu 0x443 0x0>;
+ status = "disabled";
+
+ uart10: serial@a8c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0xa8c000 0x4000>;
+ interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_1 0>,
+ <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
+ power-domains = <&rpmhpd SA8775P_CX>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+ status = "disabled";
+ };
+ };
+
+ apps_smmu: apps-smmu@15000000 {
iommu, node names should be generic.
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
and probably also fails dtbs_check...
+ compatible = "qcom,sa8775p-smmu-500", "arm,mmu-500";
+ reg = <0x15000000 0x100000>, <0x15182000 0x28>;
+ reg-names = "base", "tcu-base";
+ #iommu-cells = <2>;
+ qcom,skip-init;
+ qcom,use-3-lvl-tables;
+ #global-interrupts = <2>;
+ #size-cells = <1>;
Best regards,
Krzysztof
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