From patchwork Fri Jan 7 02:59:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Minnekhanov X-Patchwork-Id: 12706136 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C02CC433EF for ; Fri, 7 Jan 2022 03:01:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345555AbiAGDBN (ORCPT ); Thu, 6 Jan 2022 22:01:13 -0500 Received: from vps5.brixit.nl ([192.81.221.234]:38744 "EHLO vps5.brixit.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345500AbiAGDBN (ORCPT ); Thu, 6 Jan 2022 22:01:13 -0500 Received: from lexxgentoo.local (unknown [77.239.252.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by vps5.brixit.nl (Postfix) with ESMTPSA id 10F3C61A22; Fri, 7 Jan 2022 03:01:10 +0000 (UTC) From: Alexey Minnekhanov To: Andy Gross , Bjorn Andersson , Rob Herring , Kees Cook , Anton Vorontsov , Colin Cross , Tony Luck , linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Alexey Minnekhanov Subject: [PATCH] arm64: dts: qcom: Initial Xiaomi Mi 9 support (cepheus) Date: Fri, 7 Jan 2022 05:59:10 +0300 Message-Id: <20220107025910.112425-1-alexeymin@postmarketos.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add initial support for Xiaomi Mi 9 smartphone, based on Qualcomm SM8150 (Snapdragon 855) chipset. Currently the following features are supported: * reserved-memory map * debug UART * display using simple-framebuffer * physical keys: power, volume up/down, AI key * reboot modes * regulator voltages * USB peripheral mode Signed-off-by: Alexey Minnekhanov --- arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/sm8150-xiaomi-cepheus.dts | 575 ++++++++++++++++++ 2 files changed, 576 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 6b816eb33309..078c0d13ae8e 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -101,6 +101,7 @@ 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..2c768a6d51ca --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8150-xiaomi-cepheus.dts @@ -0,0 +1,575 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Alexey Minnekhanov + */ + +/dts-v1/; + +#include +#include +#include +#include +#include +#include "sm8150.dtsi" +#include "pm8150.dtsi" +#include "pm8150b.dtsi" +#include "pm8150l.dtsi" + +/* + * Rewrite reserved memory maps inherited from sm8150.dtsi to match the ones + * used on xiaomi-cepheus. + * Note: this list is ordered by its memory address in sm8150.dtsi. + */ +/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"; + + aliases { + serial0 = &uart2; + display0 = &framebuffer; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0:115200n8"; + + framebuffer: framebuffer@9c000000 { + compatible = "simple-framebuffer"; + reg = <0 0x9c000000 0 0x2300000>; + 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 = ; + linux,code = ; + wakeup-source; + debounce-interval = <15>; + }; + + ai_key { + label = "ai_key"; + gpios = <&tlmm 97 GPIO_ACTIVE_LOW>; + linux,input-type = ; + linux,code = ; /* no AI key in Linux */ + wakeup-source; + debounce-interval = <39>; + }; + }; + + reserved-memory { + tz_mem: memory@86200000 { + no-map; + reg = <0x0 0x86200000 0x0 0x5500000>; + phandle = <0x594>; + }; + + 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@b0000000 { + compatible = "ramoops"; + reg = <0x0 0xb0000000 0x0 0x400000>; + console-size = <0x200000>; + ecc-size = <0>; + ftrace-size = <0>; + pmsg-size = <0x200000>; + record-size = <0>; + }; + + /* Downstream dynamically allocates rmtfs_mem region using + * dma_alloc_coherent and adds 4k guard pages before and after + * it to workaround some "XPU limitation". */ + /* rmtfs_lower_guard */ + memory@f4100000 { + no-map; + reg = <0x0 0xf4100000 0x0 0x1000>; + }; + + rmtfs_mem: memory@f4101000 { + compatible = "qcom,rmtfs-mem"; + reg = <0x0 0xf4101000 0x0 0x300000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; + + /* rmtfs_upper_guard */ + memory@f4401000 { + no-map; + reg = <0x0 0xf4401000 0x0 0x1000>; + }; + }; + + vdd_boost_vreg: vdd-boost-regulator { + compatible = "regulator-fixed"; + regulator-name = "vdd_boost_vreg"; + startup-delay-us = <4000>; + enable-active-high; + regulator-always-on; + gpio = <&pm8150b_gpios 5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_boost_en_pin>; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + + /* S4 is modeled as a fixed regulator in vendor sources */ + vreg_s4a_1p8: pm8150-s4-regulator { + 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>; + }; +}; + +&apps_rsc { + pm8150-rpmh-regulators { + 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_1p9>; + vdd-l13-l16-l17-supply = <&vreg_bob>; + + vreg_s2a_0p6: smps2 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + regulator-initial-mode = ; + regulator-name = "pm8150_s2a_0p6"; + }; + + vreg_s5a_1p9: smps5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + regulator-initial-mode = ; + regulator-name = "pm8150_s5a_0p6"; + }; + + vreg_s6a_0p9: smps6 { + regulator-min-microvolt = <920000>; + regulator-max-microvolt = <1128000>; + regulator-initial-mode = ; + regulator-name = "pm8150_s6a_0p9"; + }; + + vreg_l1a_0p75: ldo1 { + regulator-min-microvolt = <752000>; + regulator-max-microvolt = <752000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l1a_0p75"; + }; + + vreg_l2a_3p1: ldo2 { + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l2a_3p1"; + }; + + vreg_l3a_0p8: ldo3 { + regulator-min-microvolt = <480000>; + regulator-max-microvolt = <932000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l3a_0p8"; + }; + + vreg_l5a_0p875: ldo5 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l5a_0p875"; + }; + + vreg_l6a_1p2: ldo6 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l6a_1p2"; + }; + + vreg_l7a_1p8: ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l7a_1p8"; + }; + + vreg_l9a_1p2: ldo9 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l9a_1p2"; + }; + + vreg_l10a_2p5: ldo10 { + regulator-min-microvolt = <2504000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l10a_2p5"; + }; + + vreg_l11a_0p8: ldo11 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l11a_0p8"; + }; + + vreg_l12a_1p8: ldo12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l12a_1p8"; + }; + + /* L13 is unused, but min/max are 3000000 for it. */ + + vreg_l14a_1p8: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l14a_1p8"; + }; + + vreg_l15a_1p7: ldo15 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <1704000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l15a_1p7"; + }; + + vreg_l16a_2p7: ldo16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l16a_2p7"; + }; + + vreg_l17a_3p0: ldo17 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l17a_3p0"; + }; + + vreg_l18a_0p8: ldo18 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = ; + regulator-name = "pm8150_l18a_0p8"; + }; + }; + + pm8150l-rpmh-regulators { + 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 = <3350000>; + regulator-max-microvolt = <4000000>; + /* tavil-slim-pgd will request 3300000 */ + regulator-initial-mode = ; + regulator-allow-bypass; + regulator-name = "pm8150l_bob"; + }; + + vreg_s1c_1p1: smps1 { + regulator-min-microvolt = <1128000>; + regulator-max-microvolt = <1128000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_s1c_1p1"; + }; + + vreg_s8c_1p3: smps8 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_s8c_1p3"; + }; + + vreg_l1c_1p8: ldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l1c_1p8"; + }; + + vreg_l2c_1p3: ldo2 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l2c_1p3"; + }; + + vreg_l3c_1p2: ldo3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l3c_1p2"; + }; + + vreg_l4c_1p8: ldo4 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l4c_1p8"; + }; + + vreg_l5c_1p8: ldo5 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l5c_1p8"; + }; + + vreg_l6c_2p9: ldo6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = ; + regulator-allow-set-load; + regulator-name = "pm8150l_l6c_2p9"; + }; + + vreg_l7c_3p0: ldo7 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3104000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l7c_3p0"; + }; + + vreg_l8c_1p8: ldo8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l8c_1p8"; + }; + + vreg_l9c_2p9: ldo9 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = ; + regulator-allow-set-load; + regulator-name = "pm8150l_l9c_2p9"; + }; + + vreg_l10c_3p3: ldo10 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l10c_3p3"; + }; + + vreg_l11c_3p3: ldo11 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = ; + regulator-name = "pm8150l_l11c_3p3"; + }; + }; +}; + +&pm8150_gpios { + vol_up_pin_a: vol-up-active { + pins = "gpio6"; + function = "normal"; + input-enable; + bias-pull-up; + qcom,drive-strength = ; + }; +}; + +&pm8150b_gpios { + vdd_boost_en_pin: vdd-boost-en-pin { + pins = "gpio12"; + function = "normal"; + output-low; + qcom,drive-strength = ; + }; +}; + +&pon { + mode-recovery = <0x1>; + mode-bootloader = <0x2>; + mode-rtc = <0x3>; + mode-normal = <0x20>; + mode-panic = <0x21>; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + linux,code = ; + status = "okay"; +}; + +&tlmm { + /* gpios 0..3 are NFC spi, gpios 126..129 are FP spi */ + 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"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + snps,has-lpm-erratum; + snps,hird-threshold = /bits/ 8 <0x10>; + maximum-speed = "high-speed"; + dr_mode = "peripheral"; +}; + +&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>; +};