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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Marcel Holtmann <marcel@holtmann.org>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Stanimir Varbanov <svarbanov@mm-sol.com>,
	linux-arm-msm@vger.kernel.org, linux-mmc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org,
	ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [RFC PATCH 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca power sequencer
Date: Thu, 19 Aug 2021 16:40:06 -0700	[thread overview]
Message-ID: <YR7r1sWrLR18vGzr@ripper> (raw)
In-Reply-To: <20210817005507.1507580-12-dmitry.baryshkov@linaro.org>

On Mon 16 Aug 17:55 PDT 2021, Dmitry Baryshkov wrote:

> Switch sdm845-db845c device tree to use new power sequencer driver
> rather than separate regulators.
> 

LGTM!

> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 21 ++++++++++++++-------
>  arch/arm64/boot/dts/qcom/sdm845.dtsi       |  6 ++++++
>  2 files changed, 20 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> index 2d5533dd4ec2..c9b694e934d4 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> @@ -629,6 +629,16 @@ &qupv3_id_1 {
>  	status = "okay";
>  };
>  
> +&qca_pwrseq {
> +	status = "okay";
> +
> +	vddio-supply = <&vreg_s4a_1p8>;
> +
> +	vddxo-supply = <&vreg_l7a_1p8>;
> +	vddrfa-supply = <&vreg_l17a_1p3>;
> +	vddch0-supply = <&vreg_l25a_3p3>;
> +};
> +
>  &sdhc_2 {
>  	status = "okay";
>  
> @@ -916,10 +926,8 @@ &uart6 {
>  	bluetooth {
>  		compatible = "qcom,wcn3990-bt";
>  
> -		vddio-supply = <&vreg_s4a_1p8>;
> -		vddxo-supply = <&vreg_l7a_1p8>;
> -		vddrf-supply = <&vreg_l17a_1p3>;
> -		vddch0-supply = <&vreg_l25a_3p3>;
> +		bt-pwrseq = <&qca_pwrseq 1>;

I suppose there will be a DT binding and some defines for the WiFi/BT
argument to &qca_pwrseq?

Regards,
Bjorn

> +
>  		max-speed = <3200000>;
>  	};
>  };
> @@ -1036,9 +1044,8 @@ &wifi {
>  	status = "okay";
>  
>  	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
> -	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
> -	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
> -	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
> +
> +	wifi-pwrseq = <&qca_pwrseq 0>;
>  
>  	qcom,snoc-host-cap-8bit-quirk;
>  };
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 0a86fe71a66d..78e889b2c8dd 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -1051,6 +1051,12 @@ psci {
>  		method = "smc";
>  	};
>  
> +	qca_pwrseq: qca-pwrseq {
> +		compatible = "qcom,wcn3990-pwrseq";
> +		#pwrseq-cells = <1>;
> +		status = "disabled";
> +	};
> +
>  	soc: soc@0 {
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> -- 
> 2.30.2
> 

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  reply	other threads:[~2021-08-19 23:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-17  0:54 [RFC PATCH 00/15] create power sequencing subsystem Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 01/15] power: add power sequencer subsystem Dmitry Baryshkov
2021-08-19 23:37   ` Bjorn Andersson
2021-08-17  0:54 ` [RFC PATCH 02/15] pwrseq: port MMC's pwrseq drivers to new pwrseq subsystem Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 03/15] mmc: core: switch " Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 04/15] ath10k: add support for pwrseq sequencing Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 05/15] Bluetooth: hci_qca: merge qca_power into qca_serdev Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 06/15] Bluetooth: hci_qca: merge init paths Dmitry Baryshkov
2021-08-17  0:54 ` [RFC PATCH 07/15] Bluetooth: hci_qca: merge qca_power_on with qca_regulators_init Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 08/15] Bluetooth: hci_qca: futher rework of power on/off handling Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 09/15] Bluetooth: hci_qca: add support for pwrseq Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 10/15] pwrseq: add support for QCA BT+WiFi power sequencer Dmitry Baryshkov
2021-08-19 23:18   ` Bjorn Andersson
2021-08-20  8:10     ` Dmitry Baryshkov
2021-08-20 16:35       ` Bjorn Andersson
2021-08-17  0:55 ` [RFC PATCH 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca " Dmitry Baryshkov
2021-08-19 23:40   ` Bjorn Andersson [this message]
2021-08-17  0:55 ` [RFC PATCH 12/15] arm64: dts: qcom: qrb5165-rb5: add bluetooth support Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 13/15] arm64: dts: qcom: sdm845-db845c: add second channel support to qca power sequencer Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 14/15] WIP: PCI: qcom: use pwrseq to power up bus devices Dmitry Baryshkov
2021-08-19 23:44   ` Bjorn Andersson
2021-08-20  8:50     ` Dmitry Baryshkov
2021-08-17  0:55 ` [RFC PATCH 15/15] WIP: arm64: dts: qcom: qrb5165-rb5: add bus-pwrseq property to pcie0 Dmitry Baryshkov
2021-08-19 15:23 ` [RFC PATCH 00/15] create power sequencing subsystem Marcel Holtmann
2021-08-20 13:08   ` Dmitry Baryshkov
2021-08-20 17:02     ` Bjorn Andersson
2021-08-20 18:06       ` Dmitry Baryshkov
2021-08-21  6:50     ` Marcel Holtmann

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