[PATCH v1 11/15] arm64: dts: qcom: sdm845-db845c: switch bt+wifi to qca power sequencer

Dmitry Baryshkov
2021-10-06T03:55:43Z

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

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..a6a34a959a91 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>;
+ vddrf-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 6d7172e6f4c3..99117eaf617f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1046,6 +1046,12 @@ 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>;
--
2.33.0