Add the initial device tree support for the Reference Design Platform(RDP) 404 based on IPQ5018 family of SoC. This patch carries the support for Console UART and eMMC. Signed-off-by: Hariharan K <quic_harihk@xxxxxxxxxxx> --- arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/ipq5018-rdp404.dts | 49 +++++++++++++++++++++ 2 files changed, 50 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/ipq5018-rdp404.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 6334e552b7c1..f2f5e70ba431 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8039-t2.dtb dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb +dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp404.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq5018-rdp432-c2.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp441.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb diff --git a/arch/arm64/boot/dts/qcom/ipq5018-rdp404.dts b/arch/arm64/boot/dts/qcom/ipq5018-rdp404.dts new file mode 100644 index 000000000000..3f8b34f7b2ea --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq5018-rdp404.dts @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * IPQ5018 MP03.1-C2 board device tree source + * Copyright (c) 2023, The Linux Foundation. All rights reserved. + */ + +/dts-v1/; + +#include "ipq5018-rdp-common.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. IPQ5018/AP-MP03.1-C2"; + compatible = "qcom,ipq5018-ap-mp03.1-c2", "qcom,ipq5018"; +}; + +&sdhc_1 { + pinctrl-0 = <&sdc_default_state>; + pinctrl-names = "default"; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <192000000>; + bus-width = <4>; + status = "okay"; +}; + +&tlmm { + sdc_default_state: sdc-default-state { + clk-pins { + pins = "gpio9"; + function = "sdc1_clk"; + drive-strength = <8>; + bias-disable; + }; + + cmd-pins { + pins = "gpio8"; + function = "sdc1_cmd"; + drive-strength = <8>; + bias-pull-up; + }; + + data-pins { + pins = "gpio4", "gpio5", "gpio6", "gpio7"; + function = "sdc1_data"; + drive-strength = <8>; + bias-disable; + }; + }; +}; -- 2.17.1