devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Katherine Perez <kaperez@linux.microsoft.com>
Cc: Andy Gross <agross@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, Felipe Balbi <balbi@kernel.org>
Subject: Re: [RESEND PATCH 1/2] arm64: dts: add minimal DTS for Microsoft Surface Duo2
Date: Thu, 18 Nov 2021 21:51:10 -0600	[thread overview]
Message-ID: <YZcfLkzinKwKhhJK@builder.lan> (raw)
In-Reply-To: <20211116235045.3748572-2-kaperez@linux.microsoft.com>

On Tue 16 Nov 17:50 CST 2021, Katherine Perez wrote:

> This is a minimal devicetree for Microsoft Surface Duo 2 with SM8350
> Chipset
> 

Thanks Katherine, really nice to see this initial support. Looking
forward to see it grow. Just two small nits below.

> Signed-off-by: Katherine Perez <kaperez@linux.microsoft.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../qcom/sm8350-microsoft-surface-duo2.dts    | 363 ++++++++++++++++++
>  2 files changed, 364 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 6b816eb33309..a8cc6bd3c423 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -106,4 +106,5 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx203.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-sony-xperia-edo-pdx206.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-hdk.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-microsoft-surface-duo2.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm8350-mtp.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
> new file mode 100644
> index 000000000000..941eac43614f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
> @@ -0,0 +1,363 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (C) 2021, Microsoft Corporation
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include "sm8350.dtsi"
> +#include "pm8350.dtsi"
> +#include "pm8350b.dtsi"
> +#include "pm8350c.dtsi"
> +#include "pmk8350.dtsi"
> +#include "pmr735a.dtsi"
> +#include "pmr735b.dtsi"
> +
> +/ {
> +	model = "Microsoft Surface Duo 2";
> +	compatible = "microsoft,surface-duo2", "qcom,sm8350";
> +

Can you please add:

	chassis-type = "handset";

> +	aliases {
> +		serial0 = &uart2;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	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;
> +	};
> +};
> +
> +&adsp {
> +	status = "okay";
> +	firmware-name = "qcom/sm8350/adsp.mbn";

I have hopes that we'll be able to push some engineering signed versions
of these firmware files, for e.g. the SM8350 HDK one day.

When that happens that would conflict with your firmware path and I
don't expect your devices to accept the "invalid" signature of those
files.

So I would prefer if you follow Felipe's naming scheme and put these
(this and the other remoteprocs) in:

  qcom/sm8350/microsoft/*

Thanks,
Bjorn

> +};
> +
> +&apps_rsc {
> +	pm8350-rpmh-regulators {
> +		compatible = "qcom,pm8350-rpmh-regulators";
> +		qcom,pmic-id = "b";
> +
> +		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-s11-supply = <&vph_pwr>;
> +		vdd-s12-supply = <&vph_pwr>;
> +
> +		vdd-l1-l4-supply = <&vreg_s11b_0p95>;
> +		vdd-l2-l7-supply = <&vreg_bob>;
> +		vdd-l3-l5-supply = <&vreg_bob>;
> +		vdd-l6-l9-l10-supply = <&vreg_s11b_0p95>;
> +		vdd-l8-supply = <&vreg_s2c_0p8>;
> +
> +		vreg_s10b_1p8: smps10 {
> +			regulator-name = "vreg_s10b_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +		};
> +
> +		vreg_s11b_0p95: smps11 {
> +			regulator-name = "vreg_s11b_0p95";
> +			regulator-min-microvolt = <752000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_s12b_1p25: smps12 {
> +			regulator-name = "vreg_s12b_1p25";
> +			regulator-min-microvolt = <1224000>;
> +			regulator-max-microvolt = <1360000>;
> +		};
> +
> +		vreg_l1b_0p88: ldo1 {
> +			regulator-name = "vreg_l1b_0p88";
> +			regulator-min-microvolt = <912000>;
> +			regulator-max-microvolt = <920000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l2b_3p07: ldo2 {
> +			regulator-name = "vreg_l2b_3p07";
> +			regulator-min-microvolt = <3072000>;
> +			regulator-max-microvolt = <3072000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l3b_0p9: ldo3 {
> +			regulator-name = "vreg_l3b_0p9";
> +			regulator-min-microvolt = <904000>;
> +			regulator-max-microvolt = <904000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l5b_0p88: ldo5 {
> +			regulator-name = "vreg_l3b_0p9";
> +			regulator-min-microvolt = <880000>;
> +			regulator-max-microvolt = <888000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6b_1p2: ldo6 {
> +			regulator-name = "vreg_l6b_1p2";
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1208000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7b_2p96: ldo7 {
> +			regulator-name = "vreg_l7b_2p96";
> +			regulator-min-microvolt = <2400000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l9b_1p2: ldo9 {
> +			regulator-name = "vreg_l9b_1p2";
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +
> +	pm8350c-rpmh-regulators {
> +		compatible = "qcom,pm8350c-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-s9-supply = <&vph_pwr>;
> +		vdd-s10-supply = <&vph_pwr>;
> +
> +		vdd-l1-l12-supply = <&vreg_s1c_1p86>;
> +		vdd-l2-l8-supply = <&vreg_s1c_1p86>;
> +		vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
> +		vdd-l6-l9-l11-supply = <&vreg_bob>;
> +		vdd-l10-supply = <&vreg_s12b_1p25>;
> +
> +		vdd-bob-supply = <&vph_pwr>;
> +
> +		vreg_s1c_1p86: smps1 {
> +			regulator-name = "vreg_s1c_1p86";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1952000>;
> +		};
> +
> +		vreg_s2c_0p8: smps2 {
> +			regulator-name = "vreg_s2c_0p8";
> +			regulator-min-microvolt = <640000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_s10c_1p05: smps10 {
> +			regulator-name = "vreg_s10c_1p05";
> +			regulator-min-microvolt = <1048000>;
> +			regulator-max-microvolt = <1128000>;
> +		};
> +
> +		vreg_bob: bob {
> +			regulator-name = "vreg_bob";
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <3960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
> +		};
> +
> +		vreg_l1c_1p8: ldo1 {
> +			regulator-name = "vreg_l1c_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l2c_1p8: ldo2 {
> +			regulator-name = "vreg_l2c_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l3c_3p0: ldo3 {
> +			regulator-name = "vreg_l3c_3p0";
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l4c_uim1: ldo4 {
> +			regulator-name = "vreg_l4c_uim1";
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <3000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l5c_uim2: ldo5 {
> +			regulator-name = "vreg_l5c_uim2";
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <3000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l6c_1p8: ldo6 {
> +			regulator-name = "vreg_l6c_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <2960000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l7c_3p0: ldo7 {
> +			regulator-name = "vreg_l7c_3p0";
> +			regulator-min-microvolt = <3008000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l8c_1p8: ldo8 {
> +			regulator-name = "vreg_l8c_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l9c_2p96: ldo9 {
> +			regulator-name = "vreg_l9c_2p96";
> +			regulator-min-microvolt = <2960000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l10c_1p2: ldo10 {
> +			regulator-name = "vreg_l10c_1p2";
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l11c_2p96: ldo11 {
> +			regulator-name = "vreg_l11c_2p96";
> +			regulator-min-microvolt = <2400000>;
> +			regulator-max-microvolt = <3008000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l12c_1p8: ldo12 {
> +			regulator-name = "vreg_l12c_1p8";
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <2000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +
> +		vreg_l13c_3p0: ldo13 {
> +			regulator-name = "vreg_l13c_3p0";
> +			regulator-min-microvolt = <3000000>;
> +			regulator-max-microvolt = <3000000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> +		};
> +	};
> +};
> +
> +&cdsp {
> +	status = "okay";
> +	firmware-name = "qcom/sm8350/cdsp.mbn";
> +};
> +
> +&ipa {
> +	status = "okay";
> +
> +	memory-region = <&pil_ipa_fw_mem>;
> +};
> +
> +&qupv3_id_0 {
> +	status = "okay";
> +};
> +
> +&slpi {
> +	status = "okay";
> +	firmware-name = "qcom/sm8350/slpi.mbn";
> +};
> +
> +&tlmm {
> +	gpio-reserved-ranges = <9 8>;
> +};
> +
> +&uart2 {
> +	status = "okay";
> +};
> +
> +&ufs_mem_hc {
> +	status = "okay";
> +
> +	reset-gpios = <&tlmm 203 GPIO_ACTIVE_LOW>;
> +
> +	vcc-supply = <&vreg_l7b_2p96>;
> +	vcc-max-microamp = <800000>;
> +	vccq-supply = <&vreg_l9b_1p2>;
> +	vccq-max-microamp = <900000>;
> +};
> +
> +&ufs_mem_phy {
> +	status = "okay";
> +
> +	vdda-phy-supply = <&vreg_l5b_0p88>;
> +	vdda-max-microamp = <91600>;
> +	vdda-pll-supply = <&vreg_l6b_1p2>;
> +	vdda-pll-max-microamp = <19000>;
> +};
> +
> +&usb_1 {
> +	dr_mode = "peripheral";
> +};
> +
> +&usb_1_hsphy {
> +	status = "okay";
> +
> +	vdda-pll-supply = <&vreg_l5b_0p88>;
> +	vdda18-supply = <&vreg_l1c_1p8>;
> +	vdda33-supply = <&vreg_l2b_3p07>;
> +};
> +
> +&usb_1_qmpphy {
> +	status = "okay";
> +
> +	vdda-phy-supply = <&vreg_l6b_1p2>;
> +	vdda-pll-supply = <&vreg_l1b_0p88>;
> +};
> +
> +&usb_2 {
> +	status = "okay";
> +};
> +
> +&usb_2_hsphy {
> +	status = "okay";
> +
> +	vdda-pll-supply = <&vreg_l5b_0p88>;
> +	vdda18-supply = <&vreg_l1c_1p8>;
> +	vdda33-supply = <&vreg_l2b_3p07>;
> +};
> +
> +&usb_2_qmpphy {
> +	status = "okay";
> +
> +	vdda-phy-supply = <&vreg_l6b_1p2>;
> +	vdda-pll-supply = <&vreg_l5b_0p88>;
> +};
> -- 
> 2.31.1
> 

  reply	other threads:[~2021-11-19  3:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-16 23:50 [RESEND PATCH 0/2] arm64: dts: sm8350: add support for Microsoft Surface Duo 2 Katherine Perez
2021-11-16 23:50 ` [RESEND PATCH 1/2] arm64: dts: add minimal DTS for Microsoft Surface Duo2 Katherine Perez
2021-11-19  3:51   ` Bjorn Andersson [this message]
2021-11-16 23:50 ` [RESEND PATCH 2/2] arm64: dts: sm8350: fix tlmm base address Katherine Perez
2021-11-19  3:46   ` Bjorn Andersson
2021-11-22 19:04     ` Katherine Perez

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YZcfLkzinKwKhhJK@builder.lan \
    --to=bjorn.andersson@linaro.org \
    --cc=agross@kernel.org \
    --cc=balbi@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kaperez@linux.microsoft.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).