arm64: dts: qcom: sc7280: Add basic dts/dtsi files for sc7280 soc

Add initial device tree support for the sc7280 SoC and the IDP
boards based on this SoC

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1615461961-17716-4-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index cf1128c..22dadd2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_QCOM)       += sc7180-trogdor-pompom-r2.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-pompom-r2-lte.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-r1.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-r1-lte.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += sc7280-idp.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sdm630-sony-xperia-ganges-kirin.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sdm630-sony-xperia-nile-discovery.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sdm630-sony-xperia-nile-pioneer.dtb

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
new file mode 100644 (file)
index 0000000..950ecb2
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * sc7280 IDP board device tree source
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "sc7280.dtsi"
+
+/ {
+       model = "Qualcomm Technologies, Inc. sc7280 IDP platform";
+       compatible = "qcom,sc7280-idp", "qcom,sc7280";
+
+       aliases {
+               serial0 = &uart5;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&qupv3_id_0 {
+       status = "okay";
+};
+
+&uart5 {
+       status = "okay";
+};
+
+/* PINCTRL - additions to nodes defined in sc7280.dtsi */
+
+&qup_uart5_default {
+       tx {
+               pins = "gpio46";
+               drive-strength = <2>;
+               bias-disable;
+       };
+
+       rx {
+               pins = "gpio47";
+               drive-strength = <2>;
+               bias-pull-up;
+       };
+};

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
new file mode 100644 (file)
index 0000000..69adf73
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * sc7280 SoC device tree source
+ *
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,gcc-sc7280.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,kryo";
+                       reg = <0x0 0x0>;
+                       enable-method = "psci";
+                       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,kryo";
+                       reg = <0x0 0x100>;
+                       enable-method = "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,kryo";
+                       reg = <0x0 0x200>;
+                       enable-method = "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,kryo";
+                       reg = <0x0 0x300>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_300>;
+                       L2_300: l2-cache {
+                               compatible = "cache";
+                               next-level-cache = <&L3_0>;
+                       };
+               };
+
+               CPU4: cpu@400 {
+                       device_type = "cpu";
+                       compatible = "arm,kryo";
+                       reg = <0x0 0x400>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_400>;
+                       L2_400: l2-cache {
+                               compatible = "cache";
+                               next-level-cache = <&L3_0>;
+                       };
+               };
+
+               CPU5: cpu@500 {
+                       device_type = "cpu";
+                       compatible = "arm,kryo";
+                       reg = <0x0 0x500>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_500>;
+                       L2_500: l2-cache {
+                               compatible = "cache";
+                               next-level-cache = <&L3_0>;
+                       };
+               };
+
+               CPU6: cpu@600 {
+                       device_type = "cpu";
+                       compatible = "arm,kryo";
+                       reg = <0x0 0x600>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_600>;
+                       L2_600: l2-cache {
+                               compatible = "cache";
+                               next-level-cache = <&L3_0>;
+                       };
+               };
+
+               CPU7: cpu@700 {
+                       device_type = "cpu";
+                       compatible = "arm,kryo";
+                       reg = <0x0 0x700>;
+                       enable-method = "psci";
+                       next-level-cache = <&L2_700>;
+                       L2_700: l2-cache {
+                               compatible = "cache";
+                               next-level-cache = <&L3_0>;
+                       };
+               };
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               /* We expect the bootloader to fill in the size */
+               reg = <0 0x80000000 0 0>;
+       };
+
+       firmware {
+               scm {
+                       compatible = "qcom,scm-sc7280", "qcom,scm";
+               };
+       };
+
+       pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+       };
+
+       psci {
+               compatible = "arm,psci-1.0";
+               method = "smc";
+       };
+
+       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@100000 {
+                       compatible = "qcom,gcc-sc7280";
+                       reg = <0 0x00100000 0 0x1f0000>;
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
+                       #power-domain-cells = <1>;
+               };
+
+               qupv3_id_0: geniqup@9c0000 {
+                       compatible = "qcom,geni-se-qup";
+                       reg = <0 0x009c0000 0 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";
+
+                       uart5: serial@994000 {
+                               compatible = "qcom,geni-debug-uart";
+                               reg = <0 0x00994000 0 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart5_default>;
+                               interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+               };
+
+               tlmm: pinctrl@f100000 {
+                       compatible = "qcom,sc7280-pinctrl";
+                       reg = <0 0x0f100000 0 0x300000>;
+                       interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       gpio-ranges = <&tlmm 0 0 175>;
+
+                       qup_uart5_default: qup-uart5-default {
+                               pins = "gpio46", "gpio47";
+                               function = "qup13";
+                       };
+               };
+
+               intc: interrupt-controller@17a00000 {
+                       compatible = "arm,gic-v3";
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+                       #interrupt-cells = <3>;
+                       interrupt-controller;
+                       reg = <0 0x17a00000 0 0x10000>,     /* GICD */
+                             <0 0x17a60000 0 0x100000>;    /* GICR * 8 */
+                       interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
+
+                       gic-its@17a40000 {
+                               compatible = "arm,gic-v3-its";
+                               msi-controller;
+                               #msi-cells = <1>;
+                               reg = <0 0x17a40000 0 0x20000>;
+                               status = "disabled";
+                       };
+               };
+
+               timer@17c20000 {
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0 0x17c20000 0 0x1000>;
+
+                       frame@17c21000 {
+                               frame-number = <0>;
+                               interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c21000 0 0x1000>,
+                                     <0 0x17c22000 0 0x1000>;
+                       };
+
+                       frame@17c23000 {
+                               frame-number = <1>;
+                               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c23000 0 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@17c25000 {
+                               frame-number = <2>;
+                               interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c25000 0 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@17c27000 {
+                               frame-number = <3>;
+                               interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c27000 0 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@17c29000 {
+                               frame-number = <4>;
+                               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c29000 0 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@17c2b000 {
+                               frame-number = <5>;
+                               interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c2b000 0 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@17c2d000 {
+                               frame-number = <6>;
+                               interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0 0x17c2d000 0 0x1000>;
+                               status = "disabled";
+                       };
+               };
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+                            <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+                            <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+                            <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+       };
+};