diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi new file mode 100644 index 0000000000..91e104b0f8 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * IPQ9574 RDP board common 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 <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include "ipq9574.dtsi" + +/ { + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + regulator_fixed_3p3: s3300 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-name = "fixed_3p3"; + }; + + regulator_fixed_0p925: s0925 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <925000>; + regulator-boot-on; + regulator-always-on; + regulator-name = "fixed_0p925"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&gpio_keys_default>; + pinctrl-names = "default"; + + button-wps { + label = "wps"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; + debounce-interval = <60>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-0 = <&gpio_leds_default>; + pinctrl-names = "default"; + + led-0 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_WLAN; + gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; + linux,default-trigger = "phy0tx"; + default-state = "off"; + }; + }; +}; + +&blsp1_spi0 { + pinctrl-0 = <&spi_0_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash@0 { + compatible = "micron,n25q128a11", "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <50000000>; + }; +}; + +&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>; + }; + + mp5496_l2: l2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + }; +}; + +&sleep_clk { + clock-frequency = <32000>; +}; + +&tlmm { + spi_0_pins: spi-0-state { + pins = "gpio11", "gpio12", "gpio13", "gpio14"; + function = "blsp0_spi"; + drive-strength = <8>; + bias-disable; + }; + + gpio_keys_default: gpio-keys-default-state { + pins = "gpio37"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + gpio_leds_default: gpio-leds-default-state { + pins = "gpio64"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; +}; + +&usb_0_dwc3 { + dr_mode = "host"; +}; + +&usb_0_qmpphy { + vdda-pll-supply = <&mp5496_l2>; + vdda-phy-supply = <®ulator_fixed_0p925>; + + status = "okay"; +}; + +&usb_0_qusbphy { + vdd-supply = <®ulator_fixed_0p925>; + vdda-pll-supply = <&mp5496_l2>; + vdda-phy-dpdm-supply = <®ulator_fixed_3p3>; + + status = "okay"; +}; + +&usb3 { + status = "okay"; +}; + +&xo_board_clk { + clock-frequency = <24000000>; +}; |