linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, Vinod Koul <vkoul@kernel.org>
Subject: Re: [PATCH v2 18/18] ARM: dts: qcom: sdx55-mtp: Add regulator nodes
Date: Tue, 5 Jan 2021 12:16:11 -0600	[thread overview]
Message-ID: <X/Ss6ycyQF87cYxx@builder.lan> (raw)
In-Reply-To: <20210105122649.13581-19-manivannan.sadhasivam@linaro.org>

On Tue 05 Jan 06:26 CST 2021, Manivannan Sadhasivam wrote:

> From: Vinod Koul <vkoul@kernel.org>
> 
> This adds the regulators found on SDX55 MTP.
> 
> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  arch/arm/boot/dts/qcom-sdx55-mtp.dts | 179 +++++++++++++++++++++++++++
>  1 file changed, 179 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-sdx55-mtp.dts b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
> index 825cc7d0ba18..61e7d5d4bd48 100644
> --- a/arch/arm/boot/dts/qcom-sdx55-mtp.dts
> +++ b/arch/arm/boot/dts/qcom-sdx55-mtp.dts
> @@ -6,6 +6,7 @@
>  
>  /dts-v1/;
>  
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  #include "qcom-sdx55.dtsi"
>  #include <arm64/qcom/pm8150b.dtsi>
>  #include "qcom-pmx55.dtsi"
> @@ -22,6 +23,184 @@ aliases {
>  	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>;
> +	};
> +
> +	vreg_bob_3p3: pmx55-bob {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_bob_3p3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +
> +		regulator-always-on;
> +		regulator-boot-on;
> +
> +		vin-supply = <&vph_pwr>;
> +	};
> +
> +	vreg_s7e_mx_0p752: pmx55-s7e {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_s7e_mx_0p752";
> +		regulator-min-microvolt = <752000>;
> +		regulator-max-microvolt = <752000>;
> +
> +		vin-supply = <&vph_pwr>;
> +	};
> +
> +	vreg_vddpx_2: vddpx-2 {

Isn't this the name of the pad on the SoC, i.e. the consumer? Does the
regulator output have a more suitable name?

I don't see any references to this node and you got it "boot-on", what
happens when the regulator core tuns it off? Or this isn't an issue
until we actually try to support sdhci (guessing based on the voltages)?

Regards,
Bjorn

> +		compatible = "regulator-gpio";
> +		regulator-name = "vreg_vddpx_2";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <2850000>;
> +		enable-gpios = <&tlmm 98 GPIO_ACTIVE_HIGH>;
> +		gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
> +		states = <1800000 0>, <2850000 1>;
> +		startup-delay-us = <200000>;
> +		enable-active-high;
> +		regulator-boot-on;
> +
> +		vin-supply = <&vph_pwr>;
> +	};
> +};
> +
> +&apps_rsc {
> +	pmx55-rpmh-regulators {
> +		compatible = "qcom,pmx55-rpmh-regulators";
> +		qcom,pmic-id = "e";
> +
> +		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-l2-supply = <&vreg_s2e_1p224>;
> +		vdd-l3-l9-supply = <&vreg_s3e_0p824>;
> +		vdd-l4-l12-supply = <&vreg_s4e_1p904>;
> +		vdd-l5-l6-supply = <&vreg_s4e_1p904>;
> +		vdd-l7-l8-supply = <&vreg_s3e_0p824>;
> +		vdd-l10-l11-l13-supply = <&vreg_bob_3p3>;
> +		vdd-l14-supply = <&vreg_s7e_mx_0p752>;
> +		vdd-l15-supply = <&vreg_s2e_1p224>;
> +		vdd-l16-supply = <&vreg_s4e_1p904>;
> +
> +		vreg_s2e_1p224: smps2 {
> +			regulator-min-microvolt = <1280000>;
> +			regulator-max-microvolt = <1400000>;
> +		};
> +
> +		vreg_s3e_0p824: smps3 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_s4e_1p904: smps4 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1960000>;
> +		};
> +
> +		ldo1 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo2 {
> +			regulator-min-microvolt = <1128000>;
> +			regulator-max-microvolt = <1128000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo3 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo4 {
> +			regulator-min-microvolt = <872000>;
> +			regulator-max-microvolt = <872000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo5 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1900000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo6 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo7 {
> +			regulator-min-microvolt = <480000>;
> +			regulator-max-microvolt = <900000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo8 {
> +			regulator-min-microvolt = <480000>;
> +			regulator-max-microvolt = <900000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo9 {
> +			regulator-min-microvolt = <800000>;
> +			regulator-max-microvolt = <800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo10 {
> +			regulator-min-microvolt = <3088000>;
> +			regulator-max-microvolt = <3088000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo11 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <2928000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo12 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo13 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <2928000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo14 {
> +			regulator-min-microvolt = <600000>;
> +			regulator-max-microvolt = <800000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo15 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +
> +		ldo16 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1904000>;
> +			regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
> +		};
> +	};
>  };
>  
>  &blsp1_uart3 {
> -- 
> 2.25.1
> 

  reply	other threads:[~2021-01-05 18:17 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-05 12:26 [PATCH v2 00/18] Devicetree update for SDX55 platform Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 01/18] ARM: dts: qcom: sdx55: Add pincontrol node Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 02/18] ARM: dts: qcom: sdx55: Add reserved memory nodes Manivannan Sadhasivam
2021-01-05 18:05   ` Bjorn Andersson
2021-01-06  3:07     ` Manivannan Sadhasivam
2021-01-06  3:42       ` Bjorn Andersson
2021-01-06  7:18         ` Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 03/18] dt-bindings: mmc: sdhci-msm: Document the SDX55 compatible Manivannan Sadhasivam
2021-01-05 15:53   ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 04/18] ARM: dts: qcom: sdx55: Add support for SDHCI controller Manivannan Sadhasivam
2021-01-05 15:52   ` Vinod Koul
2021-01-06 10:26     ` Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 05/18] dt-bindings: arm-smmu: Add binding for Qcom SDX55 SMMU Manivannan Sadhasivam
2021-01-05 15:49   ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 06/18] ARM: dts: qcom: sdx55: Enable ARM SMMU Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 07/18] ARM: dts: qcom: sdx55: Add support for TCSR Mutex Manivannan Sadhasivam
2021-01-05 15:52   ` Vinod Koul
2021-01-05 18:20   ` Bjorn Andersson
2021-01-05 12:26 ` [PATCH v2 08/18] ARM: dts: qcom: sdx55: Add Shared memory manager support Manivannan Sadhasivam
2021-01-05 15:51   ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 09/18] ARM: dts: qcom: sdx55: Add QPIC BAM support Manivannan Sadhasivam
2021-01-05 15:50   ` Vinod Koul
2021-01-05 15:55     ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 10/18] ARM: dts: qcom: sdx55: Add QPIC NAND support Manivannan Sadhasivam
2021-01-05 15:51   ` Vinod Koul
2021-01-06  7:29     ` Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 11/18] ARM: dts: qcom: sdx55-mtp: Enable BAM DMA Manivannan Sadhasivam
2021-01-05 15:51   ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 12/18] ARM: dts: qcom: sdx55-mtp: Enable QPIC NAND Manivannan Sadhasivam
2021-01-05 15:51   ` Vinod Koul
2021-01-05 12:26 ` [PATCH v2 13/18] ARM: dts: qcom: sdx55: Add spmi node Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 14/18] ARM: dts: qcom: sdx55-mtp: Add pm8150b pmic Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 15/18] ARM: dts: qcom: sdx55-mtp: Add pmx55 pmic Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 16/18] ARM: dts: qcom: sdx55: Add rpmpd node Manivannan Sadhasivam
2021-01-05 12:26 ` [PATCH v2 17/18] ARM: dts: qcom: Add PMIC pmx55 dts Manivannan Sadhasivam
2021-01-05 18:10   ` Bjorn Andersson
2021-01-05 12:26 ` [PATCH v2 18/18] ARM: dts: qcom: sdx55-mtp: Add regulator nodes Manivannan Sadhasivam
2021-01-05 18:16   ` Bjorn Andersson [this message]
2021-01-06 10:54     ` Manivannan Sadhasivam

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=X/Ss6ycyQF87cYxx@builder.lan \
    --to=bjorn.andersson@linaro.org \
    --cc=agross@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=manivannan.sadhasivam@linaro.org \
    --cc=vkoul@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).