PM8937 is a power management IC. It is used in various boards with
MSM8917, MSM8937, MSM8940 and APQ variants.
This patchset has been tested on Xiaomi Redmi 4X (MSM8940).
Signed-off-by: Dang Huynh <[email protected]>
---
Changes in v2:
- Remove PATCH 3-6 as it has been picked up.
- Applied suggestions from reviewers.
- Add VDD, GND to VADC.
- Link to v1: https://lore.kernel.org/r/[email protected]
---
Dang Huynh (4):
mfd: qcom-spmi-pmic: Add support for PM8937
dt-bindings: mfd: qcom-spmi-pmic: Document PM8937 PMIC
arm64: dts: qcom: Add PM8937 PMIC
soc: qcom: socinfo: Add PM8937 Power IC
.../devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 1 +
arch/arm64/boot/dts/qcom/pm8937.dtsi | 216 +++++++++++++++++++++
drivers/mfd/qcom-spmi-pmic.c | 1 +
drivers/soc/qcom/socinfo.c | 2 +-
include/soc/qcom/qcom-spmi-pmic.h | 1 +
5 files changed, 220 insertions(+), 1 deletion(-)
---
base-commit: 408a8e748eb5f10026ea9d87f8f218e759101c9a
change-id: 20231106-pm8937-000e423a75fb
Best regards,
--
Dang Huynh <[email protected]>
Add bindings for PM8937 PMIC (qcom,pm8937). This PMIC is found in
boards with MSM8917, MSM8937, MSM8940 and APQ variants.
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Dang Huynh <[email protected]>
---
Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
index 9fa568603930..8f728920df9e 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
+++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
@@ -66,6 +66,7 @@ properties:
- qcom,pm8841
- qcom,pm8909
- qcom,pm8916
+ - qcom,pm8937
- qcom,pm8941
- qcom,pm8950
- qcom,pm8953
--
2.42.1
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 <[email protected]>
Signed-off-by: Dang Huynh <[email protected]>
---
arch/arm64/boot/dts/qcom/pm8937.dtsi | 216 +++++++++++++++++++++++++++++++++++
1 file changed, 216 insertions(+)
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 <[email protected]>
+ */
+
+#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";
+ };
+ };
+};
--
2.42.1
The PM8917 and PM8937 uses the same SUBTYPE ID.
The PM8937 is found in boards with MSM8917, MSM8937 and MSM8940
and APQ variants.
Signed-off-by: Dang Huynh <[email protected]>
---
drivers/soc/qcom/socinfo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 51e05bec5bfc..37692fc1aefb 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -93,7 +93,7 @@ static const char *const pmic_models[] = {
[22] = "PM8821",
[23] = "PM8038",
[24] = "PM8005/PM8922",
- [25] = "PM8917",
+ [25] = "PM8917/PM8937",
[26] = "PM660L",
[27] = "PM660",
[30] = "PM8150",
--
2.42.1
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 <[email protected]>
> Signed-off-by: Dang Huynh <[email protected]>
> ---
No users?
Konrad
On Tue, 21 Nov 2023 12:34:58 +0700, Dang Huynh wrote:
> PM8937 is a power management IC. It is used in various boards with
> MSM8917, MSM8937, MSM8940 and APQ variants.
>
> This patchset has been tested on Xiaomi Redmi 4X (MSM8940).
>
>
Applied, thanks!
[1/4] mfd: qcom-spmi-pmic: Add support for PM8937
commit: 587fcef6762cef9f44eb1aadc294d515262e6da3
[2/4] dt-bindings: mfd: qcom-spmi-pmic: Document PM8937 PMIC
commit: 2a7b788e2ee041ee8b96481952b3cf4bebed60f3
--
Lee Jones [李琼斯]
On Tue, 21 Nov 2023 12:34:58 +0700, Dang Huynh wrote:
> PM8937 is a power management IC. It is used in various boards with
> MSM8917, MSM8937, MSM8940 and APQ variants.
>
> This patchset has been tested on Xiaomi Redmi 4X (MSM8940).
>
>
Applied, thanks!
[4/4] soc: qcom: socinfo: Add PM8937 Power IC
commit: d50b5cb1a8f7db8ad2dc6a13f0cabedf7a7e1540
Best regards,
--
Bjorn Andersson <[email protected]>