diff mbox series

[v2,3/4] arm64: dts: qcom: Add PM8937 PMIC

Message ID 20231121-pm8937-v2-3-b0171ab62075@riseup.net (mailing list archive)
State Changes Requested
Headers show
Series Add PM8937 PMIC support | expand

Commit Message

Dang Huynh Nov. 21, 2023, 5:35 a.m. UTC 
The PM8937 features integrated peripherals like ADC, GPIO controller,
MPPs, PON keys and others.

Add the device tree so that any boards with this PMIC can use it.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dang Huynh <danct12@riseup.net>
---
 arch/arm64/boot/dts/qcom/pm8937.dtsi | 216 +++++++++++++++++++++++++++++++++++
 1 file changed, 216 insertions(+)

Comments

Konrad Dybcio Nov. 22, 2023, 4:38 p.m. UTC | #1 
On 11/21/23 06:35, Dang Huynh wrote:
> The PM8937 features integrated peripherals like ADC, GPIO controller,
> MPPs, PON keys and others.
> 
> Add the device tree so that any boards with this PMIC can use it.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Dang Huynh <danct12@riseup.net>
> ---
No users?

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/pm8937.dtsi b/arch/arm64/boot/dts/qcom/pm8937.dtsi
new file mode 100644
index 000000000000..34e2b4cd0d5f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm8937.dtsi
@@ -0,0 +1,216 @@ 
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Dang Huynh <danct12@riseup.net>
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+	thermal-zones {
+		pm8937-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&pm8937_temp>;
+
+			trips {
+				trip0 {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				trip1 {
+					temperature = <125000>;
+					hysteresis = <0>;
+					type = "hot";
+				};
+
+				trip2 {
+					temperature = <145000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
+};
+
+&spmi_bus {
+	pmic@0 {
+		compatible = "qcom,pm8937", "qcom,spmi-pmic";
+		reg = <0x0 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pon@800 {
+			compatible = "qcom,pm8916-pon";
+			reg = <0x800>;
+			mode-bootloader = <0x2>;
+			mode-recovery = <0x1>;
+
+			pm8937_pwrkey: pwrkey {
+				compatible = "qcom,pm8941-pwrkey";
+				interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+				debounce = <15625>;
+				bias-pull-up;
+				linux,code = <KEY_POWER>;
+			};
+
+			pm8937_resin: resin {
+				compatible = "qcom,pm8941-resin";
+				interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+				debounce = <15625>;
+				bias-pull-up;
+				status = "disabled";
+			};
+		};
+
+		pm8937_gpios: gpio@c000 {
+			compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio";
+			reg = <0xc000>;
+			gpio-controller;
+			gpio-ranges = <&pm8937_gpios 0 0 8>;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pm8937_mpps: mpps@a000 {
+			compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp";
+			reg = <0xa000>;
+			gpio-controller;
+			gpio-ranges = <&pm8937_mpps 0 0 4>;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		pm8937_temp: temp-alarm@2400 {
+			compatible = "qcom,spmi-temp-alarm";
+			reg = <0x2400>;
+			interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
+			io-channels = <&pm8937_vadc VADC_DIE_TEMP>;
+			io-channel-names = "thermal";
+			#thermal-sensor-cells = <0>;
+		};
+
+		pm8937_vadc: adc@3100 {
+			compatible = "qcom,spmi-vadc";
+			reg = <0x3100>;
+			interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+
+			channel@5 {
+				reg = <VADC_VCOIN>;
+				qcom,pre-scaling = <1 1>;
+				label = "vcoin";
+			};
+
+			channel@7 {
+				reg = <VADC_VSYS>;
+				qcom,pre-scaling = <1 1>;
+				label = "vph_pwr";
+			};
+
+			channel@8 {
+				reg = <VADC_DIE_TEMP>;
+				qcom,pre-scaling = <1 1>;
+				label = "die_temp";
+			};
+
+			channel@9 {
+				reg = <VADC_REF_625MV>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_625mv";
+			};
+
+			channel@a {
+				reg = <VADC_REF_1250MV>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_1250mv";
+			};
+
+			channel@c {
+				reg = <VADC_SPARE1>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_buf_625mv";
+			};
+
+			channel@e {
+				reg = <VADC_GND_REF>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_gnd";
+			};
+
+			channel@f {
+				reg = <VADC_VDD_VADC>;
+				qcom,pre-scaling = <1 1>;
+				label = "ref_vdd";
+			};
+
+			channel@11 {
+				reg = <VADC_P_MUX2_1_1>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				label = "pa_therm1";
+			};
+
+			channel@13 {
+				reg = <VADC_P_MUX4_1_1>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				label = "case_therm";
+			};
+
+			channel@32 {
+				reg = <VADC_LR_MUX3_XO_THERM>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				label = "xo_therm";
+			};
+
+			channel@36 {
+				reg = <VADC_LR_MUX7_HW_ID>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				label = "pa_therm0";
+			};
+
+			channel@3c {
+				reg = <VADC_LR_MUX3_BUF_XO_THERM>;
+				qcom,pre-scaling = <1 1>;
+				qcom,ratiometric;
+				qcom,hw-settle-time = <200>;
+				label = "xo_therm_buf";
+			};
+		};
+
+		rtc@6000 {
+			compatible = "qcom,pm8941-rtc";
+			reg = <0x6000>, <0x6100>;
+			reg-names = "rtc", "alarm";
+			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+		};
+	};
+
+	pmic@1 {
+		compatible = "qcom,pm8937", "qcom,spmi-pmic";
+		reg = <0x1 SPMI_USID>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pm8937_spmi_regulators: regulators {
+			compatible = "qcom,pm8937-regulators";
+		};
+	};
+};