From 2b01dda16124696c4b64edcd31e8c2d37c559998 Mon Sep 17 00:00:00 2001 From: Rudraksha Gupta Date: Wed, 7 Jun 2023 01:00:23 -0400 Subject: [PATCH] ARM: dts: qcom: Add Samsung Galaxy Express support Add a very basic device tree file for the Samsung Galaxy Express SGH-I437. Currently, the following things work: UART, eMMC, SD Card, and USB. Signed-off-by: Rudraksha Gupta Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230607050025.86636-5-guptarud@gmail.com --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/qcom-msm8960-samsung-expressatt.dts | 331 +++++++++++++++++++++ 2 files changed, 332 insertions(+) create mode 100644 arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 59829fc..12c90f2 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1081,6 +1081,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-msm8916-samsung-grandmax.dtb \ qcom-msm8916-samsung-serranove.dtb \ qcom-msm8960-cdp.dtb \ + qcom-msm8960-samsung-expressatt.dtb \ qcom-msm8974-lge-nexus5-hammerhead.dtb \ qcom-msm8974-sony-xperia-rhine-amami.dtb \ qcom-msm8974-sony-xperia-rhine-honami.dtb \ diff --git a/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts b/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts new file mode 100644 index 0000000..13e85c2 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8960-samsung-expressatt.dts @@ -0,0 +1,331 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +#include "qcom-msm8960.dtsi" +#include + +/ { + model = "Samsung Galaxy Express SGH-I437"; + compatible = "samsung,expressatt", "qcom,msm8960"; + chassis-type = "handset"; + + aliases { + serial0 = &gsbi5_serial; + mmc0 = &sdcc1; /* SDCC1 eMMC slot */ + mmc1 = &sdcc3; /* SDCC3 SD card slot */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&gsbi5 { + qcom,mode = ; + status = "okay"; +}; + +&gsbi5_serial { + status = "okay"; +}; + +&sdcc1 { + vmmc-supply = <&pm8921_l5>; + status = "okay"; +}; + +&sdcc3 { + vmmc-supply = <&pm8921_l6>; + vqmmc-supply = <&pm8921_l7>; + status = "okay"; +}; + +&gsbi1 { + qcom,mode = ; + pinctrl-0 = <&spi1_default>; + pinctrl-names = "default"; + status = "okay"; +}; + +&gsbi1_spi { + status = "okay"; +}; + +&msmgpio { + spi1_default: spi1-default-state { + mosi-pins { + pins = "gpio6"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + miso-pins { + pins = "gpio7"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + + cs-pins { + pins = "gpio8"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + output-low; + }; + + clk-pins { + pins = "gpio9"; + function = "gsbi1"; + drive-strength = <12>; + bias-disable; + }; + }; +}; + +&rpm { + regulators { + compatible = "qcom,rpm-pm8921-regulators"; + vin_lvs1_3_6-supply = <&pm8921_s4>; + vin_lvs2-supply = <&pm8921_s4>; + vin_lvs4_5_7-supply = <&pm8921_s4>; + vdd_ncp-supply = <&pm8921_l6>; + vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; + vdd_l21_l23_l29-supply = <&pm8921_s8>; + vdd_l24-supply = <&pm8921_s1>; + vdd_l25-supply = <&pm8921_s1>; + vdd_l27-supply = <&pm8921_s7>; + vdd_l28-supply = <&pm8921_s7>; + + /* Buck SMPS */ + pm8921_s1: s1 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; + }; + + pm8921_s2: s2 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + + pm8921_s3: s3 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <4800000>; + bias-pull-down; + }; + + pm8921_s4: s4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + qcom,force-mode = ; + }; + + pm8921_s7: s7 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + qcom,switch-mode-frequency = <3200000>; + bias-pull-down; + }; + + pm8921_s8: s8 { + regulator-always-on; + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + qcom,switch-mode-frequency = <1600000>; + bias-pull-down; + }; + + /* PMOS LDO */ + pm8921_l1: l1 { + regulator-always-on; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + bias-pull-down; + }; + + pm8921_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + + pm8921_l3: l3 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l4: l4 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l5: l5 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l6: l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l7: l7 { + regulator-always-on; + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l8: l8 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3100000>; + bias-pull-down; + }; + + pm8921_l9: l9 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + bias-pull-down; + }; + + pm8921_l10: l10 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + pm8921_l11: l11 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l12: l12 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + bias-pull-down; + }; + + pm8921_l14: l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l15: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; + + pm8921_l16: l16 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + pm8921_l17: l17 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + bias-pull-down; + }; + + pm8921_l18: l18 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1500000>; + bias-pull-down; + }; + + pm8921_l21: l21 { + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + bias-pull-down; + }; + + pm8921_l22: l22 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + bias-pull-down; + }; + + pm8921_l23: l23 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + bias-pull-down; + }; + + pm8921_l24: l24 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1150000>; + bias-pull-down; + }; + + pm8921_l25: l25 { + regulator-always-on; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + bias-pull-down; + }; + + /* Low Voltage Switch */ + pm8921_lvs1: lvs1 { + bias-pull-down; + }; + + pm8921_lvs2: lvs2 { + bias-pull-down; + }; + + pm8921_lvs3: lvs3 { + bias-pull-down; + }; + + pm8921_lvs4: lvs4 { + bias-pull-down; + }; + + pm8921_lvs5: lvs5 { + bias-pull-down; + }; + + pm8921_lvs6: lvs6 { + bias-pull-down; + }; + + pm8921_lvs7: lvs7 { + bias-pull-down; + }; + + pm8921_ncp: ncp { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + qcom,switch-mode-frequency = <1600000>; + }; + }; +}; + +&usb_hs1_phy { + v3p3-supply = <&pm8921_l3>; + v1p8-supply = <&pm8921_l4>; +}; + +&usb1 { + dr_mode = "otg"; + status = "okay"; +}; -- 2.7.4