Re: [PATCH 2/2] arm64: dts: qcom: Add basic support for LG G4 (H815)

Dmitry Baryshkov
2024-04-03T10:57:23Z

On Wed, 3 Apr 2024 at 13:46, Alexander Reimelt
<alexander.reimelt@posteo.de> wrote:
>
> To make it easier for downstream projects and avoid duplication of work.
> Makes the device bootable and enables all buttons, most regulators, hall sensor, eMMC and SD-Card.
>
> Signed-off-by: Alexander Reimelt <alexander.reimelt@posteo.de>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts | 422 +++++++++++++++++++
> 2 files changed, 423 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 7d40ec5e7d21..5b7f8741006f 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -62,6 +62,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-kugo.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8956-sony-xperia-loire-suzu.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-10.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-101.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-h815.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-octagon-talkman.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-xiaomi-libra.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8994-huawei-angler-rev-101.dtb
> diff --git a/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
> new file mode 100644
> index 000000000000..b7fa48337e25
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8992-lg-h815.dts
> @@ -0,0 +1,422 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * MSM8992 LG G4 (h815) device tree.
> + *
> + * Copyright (c) 2024, Alexander Reimelt <alexander.reimelt@posteo.de>
> + */
> +
> +/dts-v1/;
> +
> +#include "msm8992.dtsi"
> +#include "pm8994.dtsi"
> +#include "pmi8994.dtsi"
> +#include <dt-bindings/leds/common.h>
> +
> +/* different mapping */
> +/delete-node/ &cont_splash_mem;
> +
> +/* disabled downstream */
> +/delete-node/ &dfps_data_mem;
> +
> +&CPU0 {
> + enable-method = "spin-table";
> +};
> +
> +&CPU1 {
> + enable-method = "spin-table";
> +};
> +
> +&CPU2 {
> + enable-method = "spin-table";
> +};
> +
> +&CPU3 {
> + enable-method = "spin-table";
> +};
> +
> +&CPU4 {
> + enable-method = "spin-table";
> +};
> +
> +&CPU5 {
> + enable-method = "spin-table";
> +};
> +
> +/ {
> + model = "LG G4 (International)";
> + compatible = "lg,h815", "qcom,msm8992";
> + chassis-type = "handset";
> +
> + qcom,msm-id = <251 0>;
> + qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
> + qcom,board-id = <0xb64 0>;
> +
> + /* psci is broken */
> + /delete-node/ psci;
> +
> + chosen {
> + bootargs = "earlycon=tty0 console=tty0";

Could you please drop this?

> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + spin-table@6000000 {
> + reg = <0 0x6000000 0 0x1000>;
> + no-map;
> + };
> +
> + ramoops@ff00000 {
> + compatible = "ramoops";
> + reg = <0x0 0xff00000 0x0 0x100000>;
> + console-size = <0x20000>;
> + pmsg-size = <0x20000>;
> + record-size = <0x10000>;
> + ecc-size = <0x10>;
> + };
> +
> + cont_splash_mem: fb@3400000 {
> + compatible = "framebuffer";
> + reg = <0 0x3400000 0 0xc00000>;
> + no-map;
> + };
> +
> + crash_fb_mem: crash_fb@4000000 {
> + reg = <0 0x4000000 0 0xc00000>;
> + no-map;
> + };
> + };
> +
> + gpio-hall-sensor {
> + compatible = "gpio-keys";
> +
> + pinctrl-0 = <&hall_sensor_default>;
> + pinctrl-names = "default";
> +
> + label = "Hall Effect Sensor";
> +
> + event-hall-sensor {
> + gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
> + label = "hall effect sensor";
> + linux,input-type = <EV_SW>;
> + linux,code = <SW_LID>;
> + linux,can-disable;
> + wakeup-source;
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + key-vol-up {
> + label = "volume up";
> + gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_VOLUMEUP>;
> + wakeup-source;
> + debounce-interval = <15>;
> + };
> + };
> +};
> +
> +&pm8994_spmi_regulators {
> + vdd_s8-supply = <&vph_pwr>;
> + vdd_s11-supply = <&vph_pwr>;
> +
> + pm8994_s8: s8 {
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1180000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + pm8994_s11: s11 {
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1225000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +};
> +
> +&rpm_requests {
> + regulators-0 {
> + compatible = "qcom,rpm-pm8994-regulators";
> +
> + vdd_s3-supply = <&vph_pwr>;
> + vdd_s4-supply = <&vph_pwr>;
> + vdd_s5-supply = <&vph_pwr>;
> + vdd_s7-supply = <&vph_pwr>;
> + vdd_l1-supply = <&pmi8994_s1>;
> + vdd_l2_26_28-supply = <&pm8994_s3>;
> + vdd_l3_11-supply = <&pm8994_s3>;
> + vdd_l4_27_31-supply = <&pm8994_s3>;
> + vdd_l5_7-supply = <&pm8994_s5>;
> + vdd_l6_12_32-supply = <&pm8994_s5>;
> + vdd_l8_16_30-supply = <&vph_pwr>;
> + vdd_l9_10_18_22-supply = <&pmi8994_bby>;
> + vdd_l13_19_23_24-supply = <&pmi8994_bby>;
> + vdd_l14_15-supply = <&pm8994_s5>;
> + vdd_l17_29-supply = <&pmi8994_bby>;
> + vdd_l20_21-supply = <&pmi8994_bby>;
> + vdd_l25-supply = <&pm8994_s5>;
> + vdd_lvs1_2-supply = <&pm8994_s4>;
> +
> + pm8994_s3: s3 {
> + regulator-min-microvolt = <1300000>;
> + regulator-max-microvolt = <1300000>;
> + };
> +
> + /* sdhc1 vqmmc and bcm */
> + pm8994_s4: s4 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-system-load = <325000>;
> + regulator-allow-set-load;
> + };
> +
> + pm8994_s5: s5 {
> + regulator-min-microvolt = <2150000>;
> + regulator-max-microvolt = <2150000>;
> + };
> +
> + pm8994_s7: s7 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + };
> +
> + pm8994_l1: l1 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + };
> +
> + pm8994_l2: l2 {
> + regulator-min-microvolt = <1250000>;
> + regulator-max-microvolt = <1250000>;
> + regulator-system-load = <10000>;
> + regulator-allow-set-load;
> + };
> +
> + /* camera */
> + pm8994_l3: l3 {
> + regulator-min-microvolt = <1050000>;
> + regulator-max-microvolt = <1050000>;
> + };
> +
> + pm8994_l4: l4 {
> + regulator-min-microvolt = <1225000>;
> + regulator-max-microvolt = <1225000>;
> + };
> +
> + /* L5 is inaccessible from RPM */
> +
> + pm8994_l6: l6 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + /* L7 is inaccessible from RPM */
> +
> + pm8994_l8: l8 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8994_l9: l9 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + /* touch */
> + pm8994_l10: l10 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8994_l11: l11 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + };
> +
> + pm8994_l12: l12 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-system-load = <10000>;
> + regulator-allow-set-load;
> + };
> +
> + /* sdhc2 vqmmc */
> + pm8994_l13: l13 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <2950000>;
> + regulator-system-load = <22000>;
> + regulator-allow-set-load;
> + };
> +
> + /* camera */
> + pm8994_l14: l14 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-system-load = <10000>;
> + regulator-allow-set-load;
> + };
> +
> + pm8994_l15: l15 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8994_l16: l16 {
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <2700000>;
> + };
> +
> + /* camera */
> + pm8994_l17: l17 {
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + };
> +
> + pm8994_l18: l18 {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <2850000>;
> + };
> +
> + /* LCD */
> + pm8994_l19: l19 {
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + };
> +
> + /* sdhc1 vmmc */
> + pm8994_l20: l20 {
> + regulator-min-microvolt = <2950000>;
> + regulator-max-microvolt = <2950000>;
> + regulator-system-load = <570000>;
> + regulator-allow-set-load;
> + };
> +
> + /* sdhc2 vmmc */
> + pm8994_l21: l21 {
> + regulator-min-microvolt = <2950000>;
> + regulator-max-microvolt = <2950000>;
> + regulator-system-load = <800000>;
> + regulator-allow-set-load;
> + };
> +
> + /* touch */
> + pm8994_l22: l22 {
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + };
> +
> + /* camera */
> + pm8994_l23: l23 {
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + };
> +
> + pm8994_l24: l24 {
> + regulator-min-microvolt = <3075000>;
> + regulator-max-microvolt = <3150000>;
> + };
> +
> + /* IRRC */
> + pm8994_l25: l25 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + };
> +
> + pm8994_l26: l26 {
> + regulator-min-microvolt = <987500>;
> + regulator-max-microvolt = <987500>;
> + };
> +
> + /* hdmi */
> + pm8994_l27: l27 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + };
> +
> + pm8994_l28: l28 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-system-load = <10000>;
> + regulator-allow-set-load;
> + };
> +
> + /* camera */
> + pm8994_l29: l29 {
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + };
> +
> + /* camera */
> + pm8994_l30: l30 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8994_l31: l31 {
> + regulator-min-microvolt = <1262500>;
> + regulator-max-microvolt = <1262500>;
> + };
> +
> + pm8994_l32: l32 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8994_lvs1: lvs1 {};
> +
> + pm8994_lvs2: lvs2 {};
> + };
> +
> + regulators-1 {
> + compatible = "qcom,rpm-pmi8994-regulators";
> +
> + vdd_s1-supply = <&vph_pwr>;
> + vdd_bst_byp-supply = <&vph_pwr>;
> +
> + pmi8994_s1: s1 {
> + regulator-min-microvolt = <1025000>;
> + regulator-max-microvolt = <1025000>;
> + };
> +
> + /* S2 & S3 - VDD_GFX */
> +
> + pmi8994_bby: boost-bypass {
> + regulator-min-microvolt = <3150000>;
> + regulator-max-microvolt = <3600000>;
> + };
> + };
> +};
> +
> +&pm8994_resin {
> + status = "okay";

If I remember correctly, status should be the last property (and few
other cases below).

> + linux,code = <KEY_VOLUMEDOWN>;
> +};
> +
> +&sdhc1 {
> + status = "okay";
> + mmc-hs400-1_8v;
> + vmmc-supply = <&pm8994_l20>;
> + vqmmc-supply = <&pm8994_s4>;
> + non-removable;
> +};
> +
> +&sdhc2 {
> + status = "okay";
> + vmmc-supply = <&pm8994_l21>;
> + vqmmc-supply = <&pm8994_l13>;
> + cd-gpios = <&pm8994_gpios 8 GPIO_ACTIVE_LOW>;
> +};
> +
> +&tlmm {
> + hall_sensor_default: hall-sensor-default-state {
> + pins = "gpio75";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +};
> --
> 2.44.0
>
>

--
With best wishes
Dmitry