From: Sahil Chandna <quic_chandna@xxxxxxxxxxx> Add DTS support for Qualcomm qcs6490-rb3gen2 industrial mezzanine board which uses QCS6490 SoC. This board enhances the capabilities of QCS6490 rb3gen2 core kit. Signed-off-by: Sahil Chandna <quic_chandna@xxxxxxxxxxx> Signed-off-by: Nirmesh Kumar Singh <quic_nkumarsi@xxxxxxxxxxx> --- Changes in V2: - Addressed comment by Konrad. - Validated dts bindings with dtb_checks suggested by Krzysztof. - Improved indentation/formatting. - Fixed bug encountered during testing. - Added dtb entry in makefile. - Link to V1: https://lore.kernel.org/all/20241206065156.2573-1-quic_chandna@xxxxxxxxxxx/ --- --- arch/arm64/boot/dts/qcom/Makefile | 5 +++ .../qcs6490-rb3gen2-industrial-mezzanine.dtso | 34 +++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 6ca8db4b8afe..7c61e9e330d7 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -111,6 +111,11 @@ dtb-$(CONFIG_ARCH_QCOM) += qcm6490-shift-otter.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb + +qcs6490-rb3gen2-industrial-mezzanine-dtbs := qcs6490-rb3gen2.dtb qcs6490-rb3gen2-industrial-mezzanine.dtbo + +dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2-industrial-mezzanine.dtb + dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs9100-ride-r3.dtb diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso new file mode 100644 index 000000000000..7a067e8dc622 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. +*/ + +/dts-v1/; +/plugin/; +#include <dt-bindings/clock/qcom,gcc-sc7280.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/ { +pm7250b-gpios { + pins = "gpio5"; + function = "normal"; + power-source = <1>; + output-high; + input-disable; + bias-pull-up; + qcom,drive-strength = <3>; + }; +}; + +&spi11 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + st33htpm0: tpm@0 { + compatible = "st,st33htpm-spi","tcg,tpm_tis-spi"; + reg = <0>; + spi-max-frequency = <20000000>; + + }; +}; -- 2.34.1
