diff mbox series

[2/2] arm64: dts: qcom: Add device tree for Xiaomi Mi 9

Message ID SY7P282MB3787E3A1FE3DA22CC6701BFBB2CAA@SY7P282MB3787.AUSP282.PROD.OUTLOOK.COM
State New
Headers show
Series [1/2] dt-bindings: arm: qcom: Add Xiaomi Mi 9 | expand

Commit Message

ZeYan Li Oct. 5, 2023, 2:31 p.m. UTC
This commit adds initial support for the Xiaomi Mi 9.

Signed-off-by: ZeYan Li <qaz6750@outlook.com>
---
 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../boot/dts/qcom/sm8150-xiaomi-cepheus.dts   | 610 ++++++++++++++++++
 2 files changed, 611 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts

Comments

Krzysztof Kozlowski Oct. 5, 2023, 2:48 p.m. UTC | #1
On 05/10/2023 16:31, ZeYan Li wrote:
> This commit adds initial support for the Xiaomi Mi 9.
> 
> Signed-off-by: ZeYan Li <qaz6750@outlook.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sm8150-xiaomi-cepheus.dts   | 610 ++++++++++++++++++
>  2 files changed, 611 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index d6cb840b7050..75e9657d7d57 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -214,6 +214,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-xiaomi-cepheus.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx203.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts
> new file mode 100644
> index 000000000000..bc4f3533455a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts
> @@ -0,0 +1,610 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2023, Zeyan Li <qaz6750@outlook.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/input/gpio-keys.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include "sm8150.dtsi"
> +#include "pm8150.dtsi"
> +#include "pm8150b.dtsi"
> +#include "pm8150l.dtsi"
> +
> +/*
> + * Delete following upstream (sm8150.dtsi) reserved
> + * memory mappings which are different in this device.
> + */
> +/delete-node/ &tz_mem;      /* same address but larger, no place for rmtfs_mem! */
> +/delete-node/ &rmtfs_mem;   /* moved to completely different address */
> +/delete-node/ &adsp_mem;    /* same start address, but larger size */
> +/delete-node/ &mpss_mem;    /* same size, shifted higher, due to larger adsp_mem */
> +/delete-node/ &venus_mem;   /* same size, shifted higher */
> +/delete-node/ &slpi_mem;    /* same size, shifted higher */
> +/delete-node/ &ipa_fw_mem;  /* same size, shifted higher */
> +/delete-node/ &ipa_gsi_mem; /* same size, shifted higher */
> +/delete-node/ &gpu_mem;     /* same size, shifted higher */
> +/delete-node/ &spss_mem;    /* same size, shifted higher */
> +/delete-node/ &cdsp_mem;    /* same size, shifted higher */
> +
> +/ {
> +	model = "xiaomi Mi 9";
> +	compatible = "xiaomi,cepheus", "qcom,sm8150";
> +	chassis-type = "handset";
> +	/* Required for bootloader to select correct board */
> +	qcom,board-id = <37 0>;
> +
> +	aliases {
> +		serial0 = &uart2;
> +		display0 = &framebuffer;
> +	};
> +
> +	chosen {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		framebuffer: framebuffer@9c000000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x9c000000 0 0x2400000>;
> +			status = "okay";
> +			width = <1080>;
> +			height = <2340>;
> +			stride = <(1080 * 4)>;
> +			format = "a8r8g8b8";
> +			/*
> +			 * That's (going to be) a lot of clocks, but it's necessary due
> +			 * to unused clk cleanup & no panel driver yet (& no dispcc either)..
> +			 */
> +			clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
> +				 <&gcc GCC_DISP_SF_AXI_CLK>;
> +		};
> +	};
> +
> +	gpio_keys {

No underscores in node names.

gpio-keys
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&ai_key_pin_a &vol_up_pin_a>;
> +
> +		vol_up {

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

No, do not upstream junky DTS from some vendor stuff. That's not how it
works. You must choose decent, latest DTS and customize it per your
needs. There is little point to review and ask the same bugs we fixed
months or years ago.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index d6cb840b7050..75e9657d7d57 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -214,6 +214,7 @@  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-xiaomi-cepheus.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx203.dtb
diff --git a/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts
new file mode 100644
index 000000000000..bc4f3533455a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts
@@ -0,0 +1,610 @@ 
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Zeyan Li <qaz6750@outlook.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/gpio-keys.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8150.dtsi"
+#include "pm8150.dtsi"
+#include "pm8150b.dtsi"
+#include "pm8150l.dtsi"
+
+/*
+ * Delete following upstream (sm8150.dtsi) reserved
+ * memory mappings which are different in this device.
+ */
+/delete-node/ &tz_mem;      /* same address but larger, no place for rmtfs_mem! */
+/delete-node/ &rmtfs_mem;   /* moved to completely different address */
+/delete-node/ &adsp_mem;    /* same start address, but larger size */
+/delete-node/ &mpss_mem;    /* same size, shifted higher, due to larger adsp_mem */
+/delete-node/ &venus_mem;   /* same size, shifted higher */
+/delete-node/ &slpi_mem;    /* same size, shifted higher */
+/delete-node/ &ipa_fw_mem;  /* same size, shifted higher */
+/delete-node/ &ipa_gsi_mem; /* same size, shifted higher */
+/delete-node/ &gpu_mem;     /* same size, shifted higher */
+/delete-node/ &spss_mem;    /* same size, shifted higher */
+/delete-node/ &cdsp_mem;    /* same size, shifted higher */
+
+/ {
+	model = "xiaomi Mi 9";
+	compatible = "xiaomi,cepheus", "qcom,sm8150";
+	chassis-type = "handset";
+	/* Required for bootloader to select correct board */
+	qcom,board-id = <37 0>;
+
+	aliases {
+		serial0 = &uart2;
+		display0 = &framebuffer;
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		framebuffer: framebuffer@9c000000 {
+			compatible = "simple-framebuffer";
+			reg = <0 0x9c000000 0 0x2400000>;
+			status = "okay";
+			width = <1080>;
+			height = <2340>;
+			stride = <(1080 * 4)>;
+			format = "a8r8g8b8";
+			/*
+			 * That's (going to be) a lot of clocks, but it's necessary due
+			 * to unused clk cleanup & no panel driver yet (& no dispcc either)..
+			 */
+			clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+				 <&gcc GCC_DISP_SF_AXI_CLK>;
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&ai_key_pin_a &vol_up_pin_a>;
+
+		vol_up {
+			label = "volume_up";
+			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_VOLUMEUP>;
+			wakeup-source;
+			debounce-interval = <15>;
+		};
+
+		ai_key {
+			label = "ai_key";
+			gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+			linux,input-type = <EV_KEY>;
+			linux,code = <KEY_HOMEPAGE>; /* no AI key in Linux */
+			wakeup-source;
+			debounce-interval = <39>;
+		};
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	/*
+	 * Apparently RPMh does not provide support for PM8150 S4 because it
+	 * is always-on; model it as a fixed regulator.
+	 */
+	vreg_s4a_1p8: pm8150-s4 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s4a_1p8";
+
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vph_pwr>;
+	};
+
+		reserved-memory {
+		tz_mem: memory@86200000 {
+			no-map;
+			reg = <0x0 0x86200000 0x0 0x5500000>;
+		};
+
+		adsp_mem: memory@8be00000 {
+			no-map;
+			reg = <0x0 0x8be00000 0x0 0x2200000>;
+		};
+
+		mpss_mem: memory@8e000000 {
+			no-map;
+			reg = <0x0 0x8e000000 0x0 0x9600000>;
+		};
+
+		venus_mem: memory@97600000 {
+			no-map;
+			reg = <0x0 0x97600000 0x0 0x500000>;
+		};
+
+		slpi_mem: memory@97b00000 {
+			no-map;
+			reg = <0x0 0x97b00000 0x0 0x1400000>;
+		};
+
+		ipa_fw_mem: memory@98f00000 {
+			no-map;
+			reg = <0x0 0x98f00000 0x0 0x10000>;
+		};
+
+		ipa_gsi_mem: memory@98f10000 {
+			no-map;
+			reg = <0x0 0x98f10000 0x0 0x5000>;
+		};
+
+		gpu_mem: memory@98f15000 {
+			no-map;
+			reg = <0x0 0x98f15000 0x0 0x2000>;
+		};
+
+		spss_mem: memory@99000000 {
+			no-map;
+			reg = <0x0 0x99000000 0x0 0x100000>;
+		};
+
+		cdsp_mem: memory@99100000 {
+			no-map;
+			reg = <0x0 0x99100000 0x0 0x1400000>;
+		};
+
+		cont_splash_mem: memory@9c000000 {
+			reg = <0x0 0x9c000000 0x0 0x2400000>;
+			no-map;
+		};
+
+		cdsp_sec_mem: memory@a4c00000 {
+			reg = <0x0 0xa4c00000 0x0 0x3c00000>;
+			no-map;
+		};
+
+		ramoops@a1600000 {
+			compatible = "ramoops";
+			reg = <0x0 0xa1600000 0x0 0x800000>;
+			console-size = <0x400000>;
+			ecc-size = <0>;
+			ftrace-size = <0>;
+			pmsg-size = <0x200000>;
+			record-size = <0>;
+			no-map;
+		};
+
+		rmtfs_mem: memory@fe101000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xfe101000 0 0x300000>;
+			no-map;
+
+			qcom,client-id = <1>;
+			qcom,vmid = <15>;
+		};
+	};
+};
+
+&apps_rsc {
+	regulators-0 {
+		compatible = "qcom,pm8150-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		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-s8-supply = <&vph_pwr>;
+		vdd-s9-supply = <&vph_pwr>;
+		vdd-s10-supply = <&vph_pwr>;
+
+		vdd-l1-l8-l11-supply = <&vreg_s6a_0p9>;
+		vdd-l2-l10-supply = <&vreg_bob>;
+		vdd-l3-l4-l5-l18-supply = <&vreg_s6a_0p9>;
+		vdd-l6-l9-supply = <&vreg_s8c_1p3>;
+		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p0>;
+		vdd-l13-l16-l17-supply = <&vreg_bob>;
+
+		vreg_s5a_2p0: smps5 {
+			regulator-min-microvolt = <1904000>;
+			regulator-max-microvolt = <2000000>;
+		};
+
+		vreg_s6a_0p9: smps6 {
+			regulator-min-microvolt = <920000>;
+			regulator-max-microvolt = <1128000>;
+		};
+
+		vdda_wcss_pll:
+		vreg_l1a_0p75: ldo1 {
+			regulator-min-microvolt = <752000>;
+			regulator-max-microvolt = <752000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_pdphy:
+		vdda_usb_hs_3p1:
+		vreg_l2a_3p1: ldo2 {
+			regulator-min-microvolt = <3072000>;
+			regulator-max-microvolt = <3072000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l3a_0p8: ldo3 {
+			regulator-min-microvolt = <480000>;
+			regulator-max-microvolt = <932000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_usb_hs_core:
+		vdda_csi_0_0p9:
+		vdda_csi_1_0p9:
+		vdda_csi_2_0p9:
+		vdda_csi_3_0p9:
+		vdda_dsi_0_0p9:
+		vdda_dsi_1_0p9:
+		vdda_dsi_0_pll_0p9:
+		vdda_dsi_1_pll_0p9:
+		vdda_pcie_1ln_core:
+		vdda_pcie_2ln_core:
+		vdda_pll_hv_cc_ebi01:
+		vdda_pll_hv_cc_ebi23:
+		vdda_qrefs_0p875_5:
+		vdda_sp_sensor:
+		vdda_ufs_2ln_core_1:
+		vdda_ufs_2ln_core_2:
+		vdda_usb_ss_dp_core_1:
+		vdda_usb_ss_dp_core_2:
+		vdda_qlink_lv:
+		vdda_qlink_lv_ck:
+		vreg_l5a_0p875: ldo5 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6a_1p2: ldo6 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7a_1p8: ldo7 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_10:
+		vreg_l9a_1p2: ldo9 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10a_2p5: ldo10 {
+			regulator-min-microvolt = <2504000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11a_0p8: ldo11 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_qfprom:
+		vdd_qfprom_sp:
+		vdda_apc_cs_1p8:
+		vdda_gfx_cs_1p8:
+		vdda_usb_hs_1p8:
+		vdda_qrefs_vref_1p8:
+		vddpx_10_a:
+		vreg_l12a_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l13a_2p7: ldo13 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2704000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l14a_1p8: ldo14 {
+			regulator-min-microvolt = <1880000>;
+			regulator-max-microvolt = <1880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l15a_1p7: ldo15 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <1704000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l16a_2p7: ldo16 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l17a_3p0: ldo17 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	regulators-1 {
+		compatible = "qcom,pm8150l-rpmh-regulators";
+		qcom,pmic-id = "c";
+
+		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-s8-supply = <&vph_pwr>;
+
+		vdd-l1-l8-supply = <&vreg_s4a_1p8>;
+		vdd-l2-l3-supply = <&vreg_s8c_1p3>;
+		vdd-l4-l5-l6-supply = <&vreg_bob>;
+		vdd-l7-l11-supply = <&vreg_bob>;
+		vdd-l9-l10-supply = <&vreg_bob>;
+
+		vdd-bob-supply = <&vph_pwr>;
+		vdd-flash-supply = <&vreg_bob>;
+		vdd-rgb-supply = <&vreg_bob>;
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <4000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+			regulator-allow-bypass;
+		};
+
+		vreg_s8c_1p3: smps8 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+		};
+
+		vreg_l1c_1p8: ldo1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_wcss_adcdac_1:
+		vdda_wcss_adcdac_22:
+		vreg_l2c_1p3: ldo2 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_hv_ebi0:
+		vdda_hv_ebi1:
+		vdda_hv_ebi2:
+		vdda_hv_ebi3:
+		vdda_hv_refgen0:
+		vdda_mipi_dsi0_1p2:
+		vdda_mipi_dsi1_1p2:
+		vdda_qlink_hv_ck:
+		vreg_l3c_1p2: ldo3 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_5:
+		vreg_l4c_1p8: ldo4 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_6:
+		vreg_l5c_1p8: ldo5 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_2:
+		vreg_l6c_2p9: ldo6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7c_3p0: ldo7 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3104000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8c_1p8: ldo8 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9c_2p9: ldo9 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10c_3p3: ldo10 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11c_3p3: ldo11 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+};
+
+&i2c4 {
+	status = "okay";
+
+	/* Qcom SMB1390 @ 10 */
+	/* Cirrus Logic CS35L41 boosted audio amplifier @ 40 */
+	/* IDTP9220 @ 3B  */
+};
+
+&i2c9 {
+	status = "okay";
+
+	/* NXP SN100T @ 28  */
+};
+
+&i2c10 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	/* FingerTipS-Touch521 @ 49 */
+};
+
+&gpi_dma0 {
+	status = "okay";
+};
+
+&gpi_dma1 {
+	status = "okay";
+};
+
+&gpi_dma2 {
+	status = "okay";
+};
+
+&pm8150_gpios {
+	vol_up_pin_a: vol-up-active {
+		pins = "gpio6";
+		function = "normal";
+		input-enable;
+		bias-pull-up;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+	};
+};
+
+&pon_pwrkey {
+	status = "okay";
+};
+
+&qupv3_id_0 {
+	status = "okay";
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&qupv3_id_2 {
+	status = "okay";
+};
+
+&remoteproc_adsp {
+	status = "okay";
+	firmware-name = "qcom/sm8150/xiaomi/cepheus/adsp.mbn";
+};
+
+&remoteproc_cdsp {
+	status = "okay";
+	firmware-name = "qcom/sm8150/xiaomi/cepheus/cdsp.mbn";
+};
+
+&remoteproc_mpss {
+	status = "okay";
+	firmware-name = "qcom/sm8150/xiaomi/cepheus/modem.mbn";
+};
+
+&remoteproc_slpi {
+	status = "disabled";
+	firmware-name = "qcom/sm8150/xiaomi/cepheus/slpi.mbn";
+};
+
+&pon_resin {
+	linux,code = <KEY_VOLUMEDOWN>;
+	status = "okay";
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, <126 4>;
+
+	ai_key_pin_a: ai-key-pin-active {
+		pins = "gpio97";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&ufs_mem_hc {
+	status = "okay";
+};
+
+&ufs_mem_phy {
+	status = "okay";
+};
+
+&usb_1_hsphy {
+	status = "okay";
+	vdda-pll-supply = <&vreg_l5a_0p875>;
+	vdda18-supply = <&vreg_l12a_1p8>;
+	vdda33-supply = <&vreg_l2a_3p1>;
+};
+
+&usb_1_qmpphy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l3c_1p2>;
+	vdda-pll-supply = <&vreg_l5a_0p875>;
+};
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	snps,has-lpm-erratum;
+	snps,hird-threshold = /bits/ 8 <0x10>;
+	maximum-speed = "high-speed";
+	dr_mode = "peripheral";
+};
+
+&wifi {
+	status = "okay";
+
+	vdd-0.8-cx-mx-supply = <&vdda_wcss_pll>;
+	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+	vdd-1.3-rfa-supply = <&vreg_l2c_1p3>;
+	vdd-3.3-ch0-supply = <&vreg_l11c_3p3>;
+};
\ No newline at end of file