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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next prev parent 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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