linux-kernel - [PATCH 14/18] arm64: dts: qcom: msm8994-octagon: Add FM Radio and DDR regulator nodes

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Date:   Sun, 31 Jan 2021 02:38:45 +0100
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     phone-devel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Gustave Monce <gustave.monce@...look.com>
Subject: [PATCH 14/18] arm64: dts: qcom: msm8994-octagon: Add FM Radio and DDR regulator nodes

FAN53526 and SI470X are both connected over blsp2_i2c5. Configure them.

Signed-off-by: Gustave Monce <gustave.monce@...look.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 .../dts/qcom/msm8994-msft-lumia-octagon.dtsi  | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 097f8f6701e3..80e4ed48a1e3 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -304,6 +304,32 @@ &blsp1_uart2 {
 	status = "okay";
 };
 
+&blsp2_i2c5 {
+	status = "okay";
+
+	fm_radio: si4705@11 {
+		compatible = "silabs,si470x";
+		reg = <0x11>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&tlmm 93 GPIO_ACTIVE_HIGH>;
+	};
+
+	vreg_lpddr_1p1: fan53526a@6c {
+		compatible = "fcs,fan53526";
+		reg = <0x6c>;
+
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+		vin-supply = <&vph_pwr>;
+		fcs,suspend-voltage-selector = <1>;
+		regulator-always-on; /* Turning off DDR power doesn't sound good. */
+	};
+
+	/* ANX7816 HDMI bridge (needs MDSS HDMI) */
+};
+
 &blsp2_spi4 {
 	status = "okay";
 
-- 
2.30.0