On 02/11/2022 06:35, Parikshit Pareek wrote:
> Introduce the Qualcomm SA8540P ride automotive platform, also known as
> Qdrive-3 development board.
>
> This initial contribution supports SMP, CPUFreq, cluster idle, UFS, RPMh
> regulators, debug UART, PMICs, remoteprocs and USB.
>
> The SA8540P ride contains four PM8450 PMICs. A separate DTSI file has
> been created for PMIC, so that it can be used for future SA8540P based
> boards.
>
> Signed-off-by: Parikshit Pareek <quic_ppareek@xxxxxxxxxxx>
> Tested-by: Brian Masney <bmasney@xxxxxxxxxx>
> Reviewed-by: Brian Masney <bmasney@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> arch/arm64/boot/dts/qcom/pm8450a.dtsi | 77 ++++++++
> arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 227 ++++++++++++++++++++++
> 3 files changed, 305 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/pm8450a.dtsi
> create mode 100644 arch/arm64/boot/dts/qcom/sa8540p-ride.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index b0558d3389e5..c89d44756791 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -54,6 +54,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
> dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.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) += 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/pm8450a.dtsi b/arch/arm64/boot/dts/qcom/pm8450a.dtsi
> new file mode 100644
> index 000000000000..34fc72896761
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/pm8450a.dtsi
> @@ -0,0 +1,77 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited
> + */
> +
> +#include <dt-bindings/spmi/spmi.h>
> +
> +&spmi_bus {
> + pm8450a: pmic@0 {
> + compatible = "qcom,pm8150", "qcom,spmi-pmic";
> + reg = <0x0 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pm8450a_gpios: gpio@c000 {
> + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio";
> + reg = <0xc000>;
> + gpio-controller;
> + gpio-ranges = <&pm8450a_gpios 0 0 10>;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + pm8450c: pmic@4 {
> + compatible = "qcom,pm8150", "qcom,spmi-pmic";
> + reg = <0x4 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pm8450c_gpios: gpio@c000 {
> + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio";
> + reg = <0xc000>;
> + gpio-controller;
> + gpio-ranges = <&pm8450c_gpios 0 0 10>;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + pm8450e: pmic@8 {
> + compatible = "qcom,pm8150", "qcom,spmi-pmic";
> + reg = <0x8 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pm8450e_gpios: gpio@c000 {
> + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio";
> + reg = <0xc000>;
> + gpio-controller;
> + gpio-ranges = <&pm8450e_gpios 0 0 10>;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +
> + pm8450g: pmic@c {
> + compatible = "qcom,pm8150", "qcom,spmi-pmic";
> + reg = <0xc SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pm8450g_gpios: gpio@c000 {
> + compatible = "qcom,pm8150-gpio", "qcom,spmi-gpio";
> + reg = <0xc000>;
> + gpio-controller;
> + gpio-ranges = <&pm8450g_gpios 0 0 10>;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> + };
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
> new file mode 100644
> index 000000000000..b480b4927549
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts
> @@ -0,0 +1,227 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2021, The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022, Linaro Limited
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +
> +#include "sa8540p.dtsi"
> +#include "pm8450a.dtsi"
> +
> +/ {
> + model = "Qualcomm SA8540P Ride";
> + compatible = "qcom,sa8540p-ride", "qcom,sa8540p";
> +
> + aliases {
> + serial0 = &qup2_uart17;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&apps_rsc {
> + pmm8540-a-regulators {
I expect schema to be changed like that:
https://lore.kernel.org/linux-devicetree/ad1d4135-031e-9393-07af-7b81c9ecffb5@xxxxxxxxxx/
thus I am not sure if it is worth adding something which is going to be
changed soon...
Best regards,
Krzysztof
