linux-kernel - [RFC PATCH 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca power sequencer

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Message-Id: <20210817005507.1507580-12-dmitry.baryshkov@linaro.org>
Date:   Tue, 17 Aug 2021 03:55:03 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Stanimir Varbanov <svarbanov@...sol.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [RFC PATCH 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca power sequencer

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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.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>;
+
 		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