From: Bjorn Andersson <quic_bjorande@quicinc.com>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-msm@vger.kernel.org>
Subject: [PATCH 4/4] arm64: dts: qcom: sa8295p-adp: Add max20411 on i2c4
Date: Thu, 19 Jan 2023 13:47:49 -0800 [thread overview]
Message-ID: <20230119214749.4048933-5-quic_bjorande@quicinc.com> (raw)
In-Reply-To: <20230119214749.4048933-1-quic_bjorande@quicinc.com>
From: Bjorn Andersson <bjorn.andersson@linaro.org>
The SA8295P ADP has a Maxim max20411 step-down converter on i2c4.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 41 ++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index 80cb18d9e481..cdb296569d46 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -476,6 +476,31 @@ &pcie4_phy {
status = "okay";
};
+&qup1 {
+ status = "okay";
+};
+
+&qup1_i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup1_i2c4_state>;
+
+ status = "okay";
+
+ vdd_gfx: regulator@39 {
+ compatible = "maxim,max20411";
+ reg = <0x39>;
+
+ regulator-name = "vdd_gfx";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <968750>;
+
+ enable-gpios = <&pmm8540a_gpios 2 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_gfx_enable_state>;
+ };
+};
+
&qup2 {
status = "okay";
};
@@ -636,6 +661,14 @@ &xo_board_clk {
/* PINCTRL */
+&pmm8540a_gpios {
+ vdd_gfx_enable_state: vdd-gfx-enable-state {
+ pins = "gpio2";
+ function = "normal";
+ output-enable;
+ };
+};
+
&tlmm {
pcie2a_default: pcie2a-default-state {
clkreq-n-pins {
@@ -728,4 +761,12 @@ wake-n-pins {
bias-pull-up;
};
};
+
+ qup1_i2c4_state: qup1-i2c4-state {
+ pins = "gpio0", "gpio1";
+ function = "qup12";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};
--
2.37.3
next prev parent reply other threads:[~2023-01-19 22:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 21:47 [PATCH 0/4] regulator: Add Maxim MAX20411 support Bjorn Andersson
2023-01-19 21:47 ` [PATCH 1/4] dt-bindings: regulator: Describe Maxim MAX20411 Bjorn Andersson
2023-01-20 8:21 ` Krzysztof Kozlowski
2023-01-19 21:47 ` [PATCH 2/4] regulator: Introduce Maxim MAX20411 Step-Down converter Bjorn Andersson
2023-01-20 11:47 ` Mark Brown
2023-01-19 21:47 ` [PATCH 3/4] arm64: dts: qcom: sc8280xp: Add qup1_i2c4 Bjorn Andersson
2023-01-19 21:47 ` Bjorn Andersson [this message]
2023-01-20 20:30 ` [PATCH 4/4] arm64: dts: qcom: sa8295p-adp: Add max20411 on i2c4 kernel test robot
2023-01-21 2:38 ` kernel test robot
2023-01-21 3:39 ` kernel test robot
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