diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts')
-rw-r--r-- | arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts new file mode 100644 index 000000000000..2b3ed8d351f7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * IPQ9574 RDP433 board device tree source + * + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "ipq9574.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7"; + compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574"; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&blsp1_uart2 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-mp5496-regulators"; + + ipq9574_s1: s1 { + /* + * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders. + * During regulator registration, kernel not knowing the initial voltage, + * considers it as zero and brings up the regulators with minimum supported voltage. + * Update the regulator-min-microvolt with SVS voltage of 725mV so that + * the regulators are brought up with 725mV which is sufficient for all the + * corner parts to operate at 800MHz + */ + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1075000>; + }; + }; +}; + +&sdhc_1 { + pinctrl-0 = <&sdc_default_state>; + pinctrl-names = "default"; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + max-frequency = <384000000>; + bus-width = <8>; + status = "okay"; +}; + +&sleep_clk { + clock-frequency = <32000>; +}; + +&tlmm { + sdc_default_state: sdc-default-state { + clk-pins { + pins = "gpio5"; + function = "sdc_clk"; + drive-strength = <8>; + bias-disable; + }; + + cmd-pins { + pins = "gpio4"; + function = "sdc_cmd"; + drive-strength = <8>; + bias-pull-up; + }; + + data-pins { + pins = "gpio0", "gpio1", "gpio2", + "gpio3", "gpio6", "gpio7", + "gpio8", "gpio9"; + function = "sdc_data"; + drive-strength = <8>; + bias-pull-up; + }; + + rclk-pins { + pins = "gpio10"; + function = "sdc_rclk"; + drive-strength = <8>; + bias-pull-down; + }; + }; +}; + +&xo_board_clk { + clock-frequency = <24000000>; +}; |