On 25-03-23, 13:40, Konrad Dybcio wrote:
>
>
> 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.
ok
>
> > +
> > + gpio-keys {
> > + compatible = "gpio-keys";
> > +
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&hall_int_active_state>;
> property
> property-names
ack here and everwhere else
>
> > +
> > + 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.
yep
>
> > + no-map;
> > +
> > + qcom,client-id = <1>;
> > + qcom,vmid = <15>;
> > + };
> > +
> [...]
>
> > +
> > +&dispcc {
> > + status = "okay";
> Any reason for disabling dispcc by default?
I think that is a good question. I would prefer disabling and enabling
in places it is required, we might have a headless system or a dev board
where we dont have display..?
>
> > +};
> > +
> > +&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
Isnt this better from readablity pov? esp since this is board dts
>
> > + 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?
Laptop :-) Always in host mode
>
> > +};
> > +
> > +&wifi {
> > + memory-region = <&wlan_mem>;
> It comes from the common dt file, so this may as well stay there.
I can do that
--
~Vinod
