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Message-ID: <67c8fa77-410f-2c28-c635-e6d4da41e218@linaro.org>
Date: Wed, 16 Nov 2022 16:18:49 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Luca Weiss <luca@...tu.xyz>, linux-arm-msm@...r.kernel.org
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Adam Skladowski <a39.skl@...il.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Kees Cook <keescook@...omium.org>,
Tony Luck <tony.luck@...el.com>,
"Guilherme G. Piccoli" <gpiccoli@...lia.com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org
Subject: Re: [PATCH 5/8] arm64: dts: qcom: msm8953: Add device tree for Xiaomi
Redmi Note 4X
On 16/11/2022 15:56, Luca Weiss wrote:
> From: Adam Skladowski <a39.skl@...il.com>
>
> Add device tree for the Xiaomi Redmi Note 4X (mido) smartphone. This
> device is based on Snapdragon 625 (msm8953) SoC.
>
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>
> ---
Same comments: delete nodes by label reference, possibly licensing
Konrad
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> .../boot/dts/qcom/msm8953-xiaomi-mido.dts | 331 ++++++++++++++++++
> 2 files changed, 332 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/msm8953-xiaomi-mido.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 6a80a36465f7..229fa48c8006 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8953-motorola-potter.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8953-xiaomi-daisy.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += msm8953-xiaomi-mido.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-10.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-lg-bullhead-rev-101.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-octagon-talkman.dtb
> diff --git a/arch/arm64/boot/dts/qcom/msm8953-xiaomi-mido.dts b/arch/arm64/boot/dts/qcom/msm8953-xiaomi-mido.dts
> new file mode 100644
> index 000000000000..dc0228c06e3b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8953-xiaomi-mido.dts
> @@ -0,0 +1,331 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, The Linux Foundation. All rights reserved.
> + */
> +/dts-v1/;
> +
> +#include "msm8953.dtsi"
> +#include "pm8953.dtsi"
> +#include "pmi8950.dtsi"
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> + model = "Xiaomi Redmi Note 4X";
> + compatible = "xiaomi,mido", "qcom,msm8953";
> + chassis-type = "handset";
> + qcom,msm-id = <293 0>;
> + qcom,board-id = <11 0>;
> +
> + aliases {
> + mmc0 = &sdhc_1;
> + mmc1 = &sdhc_2;
> + };
> +
> + speaker_amp: audio-amplifier {
> + compatible = "awinic,aw8738";
> + mode-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
> + awinic,mode = <5>;
> + sound-name-prefix = "Speaker Amp";
> + };
> +
> + chosen {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + framebuffer@...01000 {
> + compatible = "simple-framebuffer";
> + reg = <0 0x90001000 0 (1920 * 1080 * 3)>;
> +
> + width = <1080>;
> + height = <1920>;
> + stride = <(1080 * 3)>;
> + format = "r8g8b8";
> +
> + power-domains = <&gcc MDSS_GDSC>;
> +
> + clocks = <&gcc GCC_MDSS_AHB_CLK>,
> + <&gcc GCC_MDSS_AXI_CLK>,
> + <&gcc GCC_MDSS_VSYNC_CLK>,
> + <&gcc GCC_MDSS_MDP_CLK>,
> + <&gcc GCC_MDSS_BYTE0_CLK>,
> + <&gcc GCC_MDSS_PCLK0_CLK>,
> + <&gcc GCC_MDSS_ESC0_CLK>;
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&gpio_key_default>;
> +
> + key-volume-up {
> + label = "Volume Up";
> + gpios = <&tlmm 85 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_VOLUMEUP>;
> + };
> + };
> +
> + reserved-memory {
> + /delete-node/ memory@...00000;
> +
> + memory@...00000 {
> + reg = <0x0 0x84a00000 0x0 0x1900000>;
> + no-map;
> + };
> +
> + memory@...01000 {
> + reg = <0x0 0x90001000 0x0 (1080 * 1920 * 3)>;
> + no-map;
> + };
> +
> + ramoops@...00000 {
> + compatible = "ramoops";
> + reg = <0x0 0x9ff00000 0x0 0x00100000>;
> + console-size = <0x100000>;
> + };
> + };
> +
> + vph_pwr: vph-pwr-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "vph_pwr";
> + regulator-min-microvolt = <3700000>;
> + regulator-max-microvolt = <3700000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +};
> +
> +&hsusb_phy {
> + vdd-supply = <&pm8953_l3>;
> + vdda-pll-supply = <&pm8953_l7>;
> + vdda-phy-dpdm-supply = <&pm8953_l13>;
> +
> + status = "okay";
> +};
> +
> +&i2c_2 {
> + status = "okay";
> +
> + led-controller@45 {
> + compatible = "awinic,aw2013";
> + reg = <0x45>;
> +
> + vcc-supply = <&pm8953_l10>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + color = <LED_COLOR_ID_RED>;
> + function = LED_FUNCTION_INDICATOR;
> + led-max-microamp = <5000>;
> + };
> +
> + led@1 {
> + reg = <1>;
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_INDICATOR;
> + led-max-microamp = <5000>;
> + };
> +
> + led@2 {
> + reg = <2>;
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_INDICATOR;
> + led-max-microamp = <5000>;
> + };
> + };
> +};
> +
> +&i2c_3 {
> + status = "okay";
> +
> + touchscreen@38 {
> + compatible = "edt,edt-ft5406";
> + reg = <0x38>;
> +
> + interrupt-parent = <&tlmm>;
> + interrupts = <65 IRQ_TYPE_EDGE_FALLING>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&ts_int_active>;
> +
> + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
> +
> + vcc-supply = <&pm8953_l10>;
> +
> + touchscreen-size-x = <1080>;
> + touchscreen-size-y = <1920>;
> + };
> +};
> +
> +&pm8953_resin {
> + linux,code = <KEY_VOLUMEDOWN>;
> + status = "okay";
> +};
> +
> +&rpm_requests {
> + regulators {
> + compatible = "qcom,rpm-pm8953-regulators";
> +
> + vdd_s1-supply = <&vph_pwr>;
> + vdd_s2-supply = <&vph_pwr>;
> + vdd_s3-supply = <&vph_pwr>;
> + vdd_s4-supply = <&vph_pwr>;
> + vdd_s5-supply = <&vph_pwr>;
> + vdd_s6-supply = <&vph_pwr>;
> + vdd_s7-supply = <&vph_pwr>;
> + vdd_l1-supply = <&pm8953_s3>;
> + vdd_l2_l3-supply = <&pm8953_s3>;
> + vdd_l4_l5_l6_l7_l16_l19-supply = <&pm8953_s4>;
> + vdd_l8_l11_l12_l13_l14_l15-supply = <&vph_pwr>;
> + vdd_l9_l10_l17_l18_l22-supply = <&vph_pwr>;
> + vdd_l23-supply = <&pm8953_s3>;
> +
> + pm8953_s1: s1 {
> + regulator-min-microvolt = <863000>;
> + regulator-max-microvolt = <1152000>;
> + };
> +
> + pm8953_s3: s3 {
> + regulator-min-microvolt = <1224000>;
> + regulator-max-microvolt = <1224000>;
> + };
> +
> + pm8953_s4: s4 {
> + regulator-min-microvolt = <1896000>;
> + regulator-max-microvolt = <2048000>;
> + };
> +
> + pm8953_l1: l1 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1100000>;
> + };
> +
> + pm8953_l2: l2 {
> + regulator-min-microvolt = <975000>;
> + regulator-max-microvolt = <1225000>;
> + };
> +
> + pm8953_l3: l3 {
> + regulator-min-microvolt = <925000>;
> + regulator-max-microvolt = <925000>;
> + regulator-allow-set-load;
> + };
> +
> + pm8953_l5: l5 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8953_l6: l6 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8953_l7: l7 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1900000>;
> + };
> +
> + pm8953_l8: l8 {
> + regulator-min-microvolt = <2900000>;
> + regulator-max-microvolt = <2900000>;
> + };
> +
> + pm8953_l9: l9 {
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + pm8953_l10: l10 {
> + regulator-always-on;
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <2850000>;
> + };
> +
> + pm8953_l11: l11 {
> + regulator-min-microvolt = <2950000>;
> + regulator-max-microvolt = <2950000>;
> + };
> +
> + pm8953_l12: l12 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <2950000>;
> + };
> +
> + pm8953_l13: l13 {
> + regulator-min-microvolt = <3125000>;
> + regulator-max-microvolt = <3125000>;
> + };
> +
> + pm8953_l16: l16 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + pm8953_l17: l17 {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <2850000>;
> + };
> +
> + pm8953_l19: l19 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1350000>;
> + };
> +
> + pm8953_l22: l22 {
> + regulator-always-on;
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2850000>;
> + };
> +
> + pm8953_l23: l23 {
> + regulator-min-microvolt = <975000>;
> + regulator-max-microvolt = <1225000>;
> + };
> + };
> +};
> +
> +&sdhc_1 {
> + vmmc-supply = <&pm8953_l8>;
> + vqmmc-supply = <&pm8953_l5>;
> +
> + status = "okay";
> +};
> +
> +&sdhc_2 {
> + cd-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
> + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
> +
> + vmmc-supply = <&pm8953_l11>;
> + vqmmc-supply = <&pm8953_l12>;
> +
> + status = "okay";
> +};
> +
> +&tlmm {
> + gpio-reserved-ranges = <0 4>, <135 4>;
> +
> + ts_int_active: ts-int-active-state {
> + pins = "gpio65";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> +};
> +
> +&usb3 {
> + status = "okay";
> +};
> +
> +&usb3_dwc3 {
> + dr_mode = "peripheral";
> +};
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