linux-kernel - [PATCH v2 07/10] arm64: dts: qcom: Add PM8953 PMIC

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Message-Id: <20220220201909.445468-8-luca@z3ntu.xyz>
Date:   Sun, 20 Feb 2022 21:19:00 +0100
From:   Luca Weiss <luca@...tu.xyz>
To:     linux-arm-msm@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Vladimir Lypak <vladimir.lypak@...il.com>,
        Luca Weiss <luca@...tu.xyz>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rayyan Ansari <rayyan@...ari.sh>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 07/10] arm64: dts: qcom: Add PM8953 PMIC

From: Vladimir Lypak <vladimir.lypak@...il.com>

Add a base DT for PM8953 PMIC, commonly used with MSM8953.

Signed-off-by: Vladimir Lypak <vladimir.lypak@...il.com>
Signed-off-by: Luca Weiss <luca@...tu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
Reviewed-by: Rayyan Ansari <rayyan@...ari.sh>
---
Changes in v2:
- use generic node names for vadc
- move rtc@...0 to correct location (sorted)
- minor stylistic changes in temp-alarm@...0

 arch/arm64/boot/dts/qcom/pm8953.dtsi | 90 ++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/pm8953.dtsi

diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi b/arch/arm64/boot/dts/qcom/pm8953.dtsi
new file mode 100644
index 000000000000..741c538a9cee
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (c) 2022, The Linux Foundation. All rights reserved. */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+	pmic@0 {
+		compatible = "qcom,pm8953", "qcom,spmi-pmic";
+		reg = <0 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pm8953_pon: pon@800 {
+			compatible = "qcom,pm8916-pon";
+			reg = <0x800>;
+			mode-bootloader = <0x2>;
+			mode-recovery = <0x1>;
+
+			pwrkey {
+				compatible = "qcom,pm8941-pwrkey";
+				interrupts = <0x00 0x08 0 IRQ_TYPE_EDGE_BOTH>;
+				debounce = <15625>;
+				bias-pull-up;
+				linux,code = <KEY_POWER>;
+			};
+
+			pm8953_resin: resin {
+				compatible = "qcom,pm8941-resin";
+				interrupts = <0x00 0x08 1 IRQ_TYPE_EDGE_BOTH>;
+				debounce = <15625>;
+				bias-pull-up;
+				status = "disabled";
+			};
+		};
+
+		temp-alarm@...0 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0x2400>;
+			interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
+			io-channels = <&pm8953_vadc VADC_DIE_TEMP>;
+			io-channel-names = "thermal";
+			#thermal-sensor-cells = <0>;
+		};
+
+		pm8953_vadc: vadc@...0 {
+			compatible = "qcom,spmi-vadc";
+			reg = <0x3100>;
+			interrupts = <0x00 0x31 0x00 0x01>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+
+			adc-chan@8 {
+				reg = <VADC_DIE_TEMP>;
+			};
+			adc-chan@9 {
+				reg = <VADC_REF_625MV>;
+			};
+			adc-chan@a {
+				reg = <VADC_REF_1250MV>;
+			};
+			adc-chan@c {
+				reg = <VADC_SPARE1>;
+			};
+			adc-chan@e {
+				reg = <VADC_GND_REF>;
+			};
+			adc-chan@f {
+				reg = <VADC_VDD_VADC>;
+			};
+		};
+
+		rtc@...0 {
+			compatible = "qcom,pm8941-rtc";
+			reg = <0x6000>, <0x6100>;
+			reg-names = "rtc", "alarm";
+			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+		};
+	};
+
+	pmic@1 {
+		compatible = "qcom,pm8953", "qcom,spmi-pmic";
+		reg = <1 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
-- 
2.35.1