On 25.03.2023 13:24, Vinod Koul wrote: > From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > > Introduce support for the Lenovo Flex 5G laptop, built on the Qualcomm > SC8180X platform. Supported peripherals includes keyboard, touchpad, > UFS storage, external USB and WiFi. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/Makefile | 1 + > .../boot/dts/qcom/sc8180x-lenovo-flex-5g.dts | 590 ++++++++++++++++++ > 2 files changed, 591 insertions(+) > create mode 100644 arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile > index fdce44a7a902..f096561f711e 100644 > --- a/arch/arm64/boot/dts/qcom/Makefile > +++ b/arch/arm64/boot/dts/qcom/Makefile > @@ -141,6 +141,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-zombie-nvme-lte.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb > +dtb-$(CONFIG_ARCH_QCOM) += sc8180x-lenovo-flex-5g.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc8180x-primus.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb > dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb > diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts > new file mode 100644 > index 000000000000..76dad608fb85 > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts > @@ -0,0 +1,590 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. > + * Copyright (c) 2020-2023, Linaro Limited > + */ > + > +/dts-v1/; > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/gpio-keys.h> > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> > +#include "sc8180x.dtsi" > +#include "sc8180x-pmics.dtsi" > + > +/ { > + model = "Lenovo Flex 5G"; > + compatible = "lenovo,flex-5g", "qcom,sc8180x"; > + > + aliases { > + serial0 = &uart13; > + }; > + > + backlight: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pmc8180c_lpg 4 1000000>; > + enable-gpios = <&pmc8180c_gpios 8 GPIO_ACTIVE_HIGH>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&bl_pwm_default>; > + }; > + > + chosen { > + }; Unused, remove. > + > + gpio-keys { > + compatible = "gpio-keys"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&hall_int_active_state>; property property-names > + > + lid { > + gpios = <&tlmm 121 GPIO_ACTIVE_LOW>; > + linux,input-type = <EV_SW>; > + linux,code = <SW_LID>; > + wakeup-source; > + wakeup-event-action = <EV_ACT_DEASSERTED>; > + }; > + }; > + > + reserved-memory { > + rmtfs_mem: rmtfs-region@85500000 { > + compatible = "qcom,rmtfs-mem"; > + reg = <0x0 0x85500000 0x0 0x200000>; You're using 0 and 0x0 in a mixed fashion. Please stick with one, preferably 0x0 everywhere. > + no-map; > + > + qcom,client-id = <1>; > + qcom,vmid = <15>; > + }; > + [...] > + > +&dispcc { > + status = "okay"; Any reason for disabling dispcc by default? > +}; > + > +&gpu { > + status = "okay"; > + > + zap-shader { > + memory-region = <&gpu_mem>; > + firmware-name = "qcom/sc8180x/qcdxkmsuc8180.mbn"; > + }; > +}; > + > +&i2c1 { > + clock-frequency = <100000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_active>, <&i2c1_hid_active>; property property-names > + > + status = "okay"; > + > + hid@10 { > + compatible = "hid-over-i2c"; > + reg = <0x10>; > + hid-descr-addr = <0x1>; > + > + interrupts-extended = <&tlmm 122 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +&i2c7 { > + clock-frequency = <100000>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c7_active>, <&i2c7_hid_active>; > + > + status = "okay"; > + > + hid@5 { > + compatible = "hid-over-i2c"; > + reg = <0x5>; > + hid-descr-addr = <0x20>; > + > + interrupts-extended = <&tlmm 37 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + hid@2c { > + compatible = "hid-over-i2c"; > + reg = <0x2c>; > + hid-descr-addr = <0x20>; > + > + interrupts-extended = <&tlmm 24 IRQ_TYPE_LEVEL_LOW>; > + }; > +}; > + > +&mdss { > + status = "okay"; > +}; > + > +&mdss_edp { > + data-lanes = <0 1 2 3>; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&edp_hpd_active>; > + > + status = "okay"; > + > + aux-bus { > + panel { > + compatible = "edp-panel"; > + no-hpd; > + > + backlight = <&backlight>; > + > + ports { > + port { > + auo_b140han06_in: endpoint { > + remote-endpoint = <&mdss_edp_out>; > + }; > + }; > + }; > + }; > + }; > + > + ports { > + port@1 { > + reg = <1>; > + mdss_edp_out: endpoint { > + remote-endpoint = <&auo_b140han06_in>; > + }; > + }; > + }; > +}; > + > +&pcie3 { > + perst-gpio = <&tlmm 178 GPIO_ACTIVE_LOW>; > + wake-gpio = <&tlmm 180 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pcie3_default_state>; > + > + status = "okay"; > +}; > + > +&pcie3_phy { > + vdda-phy-supply = <&vreg_l5e_0p88>; > + vdda-pll-supply = <&vreg_l3c_1p2>; > + > + status = "okay"; > +}; > + > +&pmc8180c_lpg { > + status = "okay"; > +}; > + > +&qupv3_id_0 { > + status = "okay"; > +}; > + > +&qupv3_id_1 { > + status = "okay"; > +}; > + > +&qupv3_id_2 { > + status = "okay"; > +}; > + > +&remoteproc_adsp { > + memory-region = <&adsp_mem>; > + firmware-name = "qcom/sc8180x/LENOVO/82AK/qcadsp8180.mbn"; > + > + status = "okay"; > +}; > + > +&remoteproc_cdsp { > + memory-region = <&cdsp_mem>; > + firmware-name = "qcom/sc8180x/LENOVO/82AK/qccdsp8180.mbn"; > + > + status = "okay"; > +}; > + > +&remoteproc_mpss { > + memory-region = <&mpss_mem>; > + firmware-name = "qcom/sc8180x/LENOVO/82AK/qcmpss8180_nm.mbn"; > + > + status = "okay"; > +}; > + > +&uart13 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart13_state>; > + > + status = "okay"; > + > + bluetooth { > + compatible = "qcom,wcn3998-bt"; > + > + vddio-supply = <&vreg_s4a_1p8>; > + vddxo-supply = <&vreg_l7a_1p8>; > + vddrf-supply = <&vreg_l9a_1p3>; > + vddch0-supply = <&vreg_l11c_3p3>; > + max-speed = <3200000>; > + }; > +}; > + > +&ufs_mem_hc { > + reset-gpios = <&tlmm 190 GPIO_ACTIVE_LOW>; > + > + vcc-supply = <&vreg_l10e_2p9>; > + vcc-max-microamp = <155000>; > + > + vccq2-supply = <&vreg_l7e_1p8>; > + vccq2-max-microamp = <425000>; Missing regulator-allow-set-load for regulators that have current ops assigned to them. > + > + status = "okay"; > +}; > + > +&ufs_mem_phy { > + vdda-phy-supply = <&vreg_l5e_0p88>; > + vdda-pll-supply = <&vreg_l3c_1p2>; > + > + status = "okay"; > +}; > + > +&usb_prim_hsphy { > + vdda-pll-supply = <&vreg_l5e_0p88>; > + vdda18-supply = <&vreg_l12a_1p8>; > + vdda33-supply = <&vreg_l16e_3p0>; > + > + status = "okay"; > +}; > + > +&usb_prim_qmpphy { > + vdda-phy-supply = <&vreg_l3c_1p2>; > + vdda-pll-supply = <&vreg_l5e_0p88>; > + > + status = "okay"; > +}; > + > +&usb_prim { We mostly use usb_1 / usb_2 for this > + status = "okay"; > +}; > + > +&usb_prim_dwc3 { > + dr_mode = "host"; > +}; > + > +&usb_sec_hsphy { > + vdda-pll-supply = <&vreg_l5e_0p88>; > + vdda18-supply = <&vreg_l12a_1p8>; > + vdda33-supply = <&vreg_l16e_3p0>; > + > + status = "okay"; > +}; > + > +&usb_sec_qmpphy { > + vdda-phy-supply = <&vreg_l3c_1p2>; > + vdda-pll-supply = <&vreg_l5e_0p88>; > + > + status = "okay"; > +}; > + > +&usb_sec { > + status = "okay"; > +}; > + > +&usb_sec_dwc3 { > + dr_mode = "host"; No roleswitching? > +}; > + > +&wifi { > + memory-region = <&wlan_mem>; It comes from the common dt file, so this may as well stay there. Konrad > + > + vdd-0.8-cx-mx-supply = <&vreg_l1e_0p75>; > + vdd-1.8-xo-supply = <&vreg_l7a_1p8>; > + vdd-1.3-rfa-supply = <&vreg_l9a_1p3>; > + vdd-3.3-ch0-supply = <&vreg_l11c_3p3>; > + vdd-3.3-ch1-supply = <&vreg_l10c_3p3>; > + > + status = "okay"; > +}; > + > +&xo_board_clk { > + clock-frequency = <38400000>; > +}; > + > +/* PINCTRL */ > + > +&pmc8180c_gpios { > + bl_pwm_default: bl-pwm-default-state { > + en-pins { > + pins = "gpio8"; > + function = "normal"; > + }; > + > + pwm-pins { > + pins = "gpio10"; > + function = "func1"; > + }; > + }; > +}; > + > +&tlmm { > + gpio-reserved-ranges = <0 4>, <47 4>, <126 4>; > + > + edp_hpd_active: epd-hpd-active-state { > + pins = "gpio10"; > + function = "edp_hot"; > + }; > + > + hall_int_active_state: hall-int-active-state { > + pins = "gpio121"; > + function = "gpio"; > + > + input-enable; > + bias-disable; > + }; > + > + i2c1_active: i2c1-active-state { > + pins = "gpio114", "gpio115"; > + function = "qup1"; > + > + bias-pull-up = <1>; > + drive-strength = <2>; > + }; > + > + i2c1_hid_active: i2c1-hid-active-state { > + pins = "gpio122"; > + function = "gpio"; > + > + input-enable; > + bias-pull-up; > + drive-strength = <2>; > + }; > + > + i2c7_active: i2c7-active-state { > + pins = "gpio98", "gpio99"; > + function = "qup7"; > + > + bias-pull-up; > + drive-strength = <2>; > + }; > + > + i2c7_hid_active: i2c7-hid-active-state { > + pins = "gpio37", "gpio24"; > + function = "gpio"; > + > + input-enable; > + bias-pull-up; > + drive-strength = <2>; > + }; > + > + pcie3_default_state: pcie3-default-state { > + clkreq-pins { > + pins = "gpio179"; > + function = "pci_e3"; > + bias-pull-up; > + }; > + > + reset-n-pins { > + pins = "gpio178"; > + function = "gpio"; > + > + drive-strength = <2>; > + output-low; > + bias-pull-down; > + }; > + > + wake-n-pins { > + pins = "gpio180"; > + function = "gpio"; > + > + drive-strength = <2>; > + bias-pull-up; > + }; > + }; > + > + uart13_state: uart13-state { > + cts-pins { > + pins = "gpio43"; > + function = "qup13"; > + bias-pull-down; > + }; > + > + rts-tx-pins { > + pins = "gpio44", "gpio45"; > + function = "qup13"; > + drive-strength = <2>; > + bias-disable; > + }; > + > + rx-pins { > + pins = "gpio46"; > + function = "qup13"; > + bias-pull-up; > + }; > + }; > +};