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Add support for PMK8350 PON_HLOS PMIC peripheral

PATCH Superseded satya priya 4 participants 18 messages Apr 8, 2021 – May 7, 2021

Subsystems (5)

v2 of 4 Superseded Latest is v4 →

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#0 lore raw

v2 cover Add support for PMK8350 PON_HLOS PMIC peripheral

David Collins (2):
input: pm8941-pwrkey: add support for PMK8350 PON_HLOS PMIC peripheral
dt-bindings: input: pm8941-pwrkey: add pmk8350 compatible strings

satya priya (2):
dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml
dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to
yaml

 .../bindings/input/qcom,pm8941-pwrkey.txt          |  53 -----------
 .../bindings/input/qcom,pm8941-pwrkey.yaml         |  88 ++++++++++++++++++
 .../devicetree/bindings/power/reset/qcom,pon.txt   |  49 ----------
 .../devicetree/bindings/power/reset/qcom,pon.yaml  |  41 ++++++++
 drivers/input/misc/pm8941-pwrkey.c                 | 103 ++++++++++++++-------
 5 files changed, 201 insertions(+), 133 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
 create mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
 delete mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
 create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
#1 lore raw

PATCH v2 1/4 input: pm8941-pwrkey: add support for PMK8350 PON_HLOS PMIC peripheral

From: David Collins <[email protected]>

On Qualcomm Technologies, Inc. PMIC PMK8350, the PON peripheral is split into two peripherals: PON_HLOS and PON_PBS. The application processor only has write access to PON_HLOS which limits it to only receiving PON interrupts.

Add support for the PMK8350 PON_HLOS peripheral so that its KPDPWR_N and RESIN_N interrupts can be used to detect key presses.

---
Changes in V2:
- No change.

 drivers/input/misc/pm8941-pwrkey.c | 103 ++++++++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 31 deletions(-)
drivers/input/misc/pm8941-pwrkey.c +72 -31
index cf81044..10e3fc0 100644
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2011, 2020-2021, The Linux Foundation. All rights reserved.
  * Copyright (c) 2014, Sony Mobile Communications Inc.
  */
 
@@ -22,6 +22,8 @@
 #define PON_RT_STS			0x10
 #define  PON_KPDPWR_N_SET		BIT(0)
 #define  PON_RESIN_N_SET		BIT(1)
+#define  PON_GEN3_RESIN_N_SET		BIT(6)
+#define  PON_GEN3_KPDPWR_N_SET		BIT(7)
 
 #define PON_PS_HOLD_RST_CTL		0x5a
 #define PON_PS_HOLD_RST_CTL2		0x5b
@@ -38,8 +40,12 @@
 #define  PON_DBC_DELAY_MASK		0x7
 
 struct pm8941_data {
-	unsigned int pull_up_bit;
-	unsigned int status_bit;
+	unsigned int	pull_up_bit;
+	unsigned int	status_bit;
+	bool		supports_ps_hold_poff_config;
+	bool		supports_debounce_config;
+	const char	*name;
+	const char	*phys;
 };
 
 struct pm8941_pwrkey {
@@ -231,34 +237,40 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 
 	input_set_capability(pwrkey->input, EV_KEY, pwrkey->code);
 
-	pwrkey->input->name = "pm8941_pwrkey";
-	pwrkey->input->phys = "pm8941_pwrkey/input0";
-
-	req_delay = (req_delay << 6) / USEC_PER_SEC;
-	req_delay = ilog2(req_delay);
-
-	error = regmap_update_bits(pwrkey->regmap,
-				   pwrkey->baseaddr + PON_DBC_CTL,
-				   PON_DBC_DELAY_MASK,
-				   req_delay);
-	if (error) {
-		dev_err(&pdev->dev, "failed to set debounce: %d\n", error);
-		return error;
+	pwrkey->input->name = pwrkey->data->name;
+	pwrkey->input->phys = pwrkey->data->phys;
+
+	if (pwrkey->data->supports_debounce_config) {
+		req_delay = (req_delay << 6) / USEC_PER_SEC;
+		req_delay = ilog2(req_delay);
+
+		error = regmap_update_bits(pwrkey->regmap,
+					   pwrkey->baseaddr + PON_DBC_CTL,
+					   PON_DBC_DELAY_MASK,
+					   req_delay);
+		if (error) {
+			dev_err(&pdev->dev, "failed to set debounce: %d\n",
+				error);
+			return error;
+		}
 	}
 
-	error = regmap_update_bits(pwrkey->regmap,
-				   pwrkey->baseaddr + PON_PULL_CTL,
-				   pwrkey->data->pull_up_bit,
-				   pull_up ? pwrkey->data->pull_up_bit : 0);
-	if (error) {
-		dev_err(&pdev->dev, "failed to set pull: %d\n", error);
-		return error;
+	if (pwrkey->data->pull_up_bit) {
+		error = regmap_update_bits(pwrkey->regmap,
+					   pwrkey->baseaddr + PON_PULL_CTL,
+					   pwrkey->data->pull_up_bit,
+					   pull_up ? pwrkey->data->pull_up_bit :
+						     0);
+		if (error) {
+			dev_err(&pdev->dev, "failed to set pull: %d\n", error);
+			return error;
+		}
 	}
 
 	error = devm_request_threaded_irq(&pdev->dev, pwrkey->irq,
 					  NULL, pm8941_pwrkey_irq,
 					  IRQF_ONESHOT,
-					  "pm8941_pwrkey", pwrkey);
+					  pwrkey->data->name, pwrkey);
 	if (error) {
 		dev_err(&pdev->dev, "failed requesting IRQ: %d\n", error);
 		return error;
@@ -271,12 +283,14 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 		return error;
 	}
 
-	pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify,
-	error = register_reboot_notifier(&pwrkey->reboot_notifier);
-	if (error) {
-		dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
-			error);
-		return error;
+	if (pwrkey->data->supports_ps_hold_poff_config) {
+		pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify,
+		error = register_reboot_notifier(&pwrkey->reboot_notifier);
+		if (error) {
+			dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
+				error);
+			return error;
+		}
 	}
 
 	platform_set_drvdata(pdev, pwrkey);
@@ -289,7 +303,8 @@ static int pm8941_pwrkey_remove(struct platform_device *pdev)
 {
 	struct pm8941_pwrkey *pwrkey = platform_get_drvdata(pdev);
 
-	unregister_reboot_notifier(&pwrkey->reboot_notifier);
+	if (pwrkey->data->supports_ps_hold_poff_config)
+		unregister_reboot_notifier(&pwrkey->reboot_notifier);
 
 	return 0;
 }
@@ -297,16 +312,42 @@ static int pm8941_pwrkey_remove(struct platform_device *pdev)
 static const struct pm8941_data pwrkey_data = {
 	.pull_up_bit = PON_KPDPWR_PULL_UP,
 	.status_bit = PON_KPDPWR_N_SET,
+	.name = "pm8941_pwrkey",
+	.phys = "pm8941_pwrkey/input0",
+	.supports_ps_hold_poff_config = true,
+	.supports_debounce_config = true,
 };
 
 static const struct pm8941_data resin_data = {
 	.pull_up_bit = PON_RESIN_PULL_UP,
 	.status_bit = PON_RESIN_N_SET,
+	.name = "pm8941_resin",
+	.phys = "pm8941_resin/input0",
+	.supports_ps_hold_poff_config = true,
+	.supports_debounce_config = true,
+};
+
+static const struct pm8941_data pon_gen3_pwrkey_data = {
+	.status_bit = PON_GEN3_KPDPWR_N_SET,
+	.name = "pmic_pwrkey",
+	.phys = "pmic_pwrkey/input0",
+	.supports_ps_hold_poff_config = false,
+	.supports_debounce_config = false,
+};
+
+static const struct pm8941_data pon_gen3_resin_data = {
+	.status_bit = PON_GEN3_RESIN_N_SET,
+	.name = "pmic_resin",
+	.phys = "pmic_resin/input0",
+	.supports_ps_hold_poff_config = false,
+	.supports_debounce_config = false,
 };
 
 static const struct of_device_id pm8941_pwr_key_id_table[] = {
 	{ .compatible = "qcom,pm8941-pwrkey", .data = &pwrkey_data },
 	{ .compatible = "qcom,pm8941-resin", .data = &resin_data },
+	{ .compatible = "qcom,pmk8350-pwrkey", .data = &pon_gen3_pwrkey_data },
+	{ .compatible = "qcom,pmk8350-resin", .data = &pon_gen3_resin_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pm8941_pwr_key_id_table);
Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
Reviewed-by on v2 1/4
#2 lore raw

Re: [PATCH V2 1/4] input: pm8941-pwrkey: add support for PMK8350 PON_HLOS PMIC peripheral

Quoted 11 lines · satya priya

From: David Collins <[email protected]>

On Qualcomm Technologies, Inc. PMIC PMK8350, the PON peripheral is split into two peripherals: PON_HLOS and PON_PBS. The application processor only has write access to PON_HLOS which limits it to only receiving PON interrupts.

Add support for the PMK8350 PON_HLOS peripheral so that its KPDPWR_N and RESIN_N interrupts can be used to detect key presses.

Regards,
Bjorn

Quoted 185 lines

---
Changes in V2:
- No change.

 drivers/input/misc/pm8941-pwrkey.c | 103 ++++++++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 31 deletions(-)
drivers/input/misc/pm8941-pwrkey.c +72 -31
index cf81044..10e3fc0 100644
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ * Copyright (c) 2010-2011, 2020-2021, The Linux Foundation. All rights reserved.
  * Copyright (c) 2014, Sony Mobile Communications Inc.
  */
 
@@ -22,6 +22,8 @@
 #define PON_RT_STS			0x10
 #define  PON_KPDPWR_N_SET		BIT(0)
 #define  PON_RESIN_N_SET		BIT(1)
+#define  PON_GEN3_RESIN_N_SET		BIT(6)
+#define  PON_GEN3_KPDPWR_N_SET		BIT(7)
 
 #define PON_PS_HOLD_RST_CTL		0x5a
 #define PON_PS_HOLD_RST_CTL2		0x5b
@@ -38,8 +40,12 @@
 #define  PON_DBC_DELAY_MASK		0x7
 
 struct pm8941_data {
-	unsigned int pull_up_bit;
-	unsigned int status_bit;
+	unsigned int	pull_up_bit;
+	unsigned int	status_bit;
+	bool		supports_ps_hold_poff_config;
+	bool		supports_debounce_config;
+	const char	*name;
+	const char	*phys;
 };
 
 struct pm8941_pwrkey {
@@ -231,34 +237,40 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 
 	input_set_capability(pwrkey->input, EV_KEY, pwrkey->code);
 
-	pwrkey->input->name = "pm8941_pwrkey";
-	pwrkey->input->phys = "pm8941_pwrkey/input0";
-
-	req_delay = (req_delay << 6) / USEC_PER_SEC;
-	req_delay = ilog2(req_delay);
-
-	error = regmap_update_bits(pwrkey->regmap,
-				   pwrkey->baseaddr + PON_DBC_CTL,
-				   PON_DBC_DELAY_MASK,
-				   req_delay);
-	if (error) {
-		dev_err(&pdev->dev, "failed to set debounce: %d\n", error);
-		return error;
+	pwrkey->input->name = pwrkey->data->name;
+	pwrkey->input->phys = pwrkey->data->phys;
+
+	if (pwrkey->data->supports_debounce_config) {
+		req_delay = (req_delay << 6) / USEC_PER_SEC;
+		req_delay = ilog2(req_delay);
+
+		error = regmap_update_bits(pwrkey->regmap,
+					   pwrkey->baseaddr + PON_DBC_CTL,
+					   PON_DBC_DELAY_MASK,
+					   req_delay);
+		if (error) {
+			dev_err(&pdev->dev, "failed to set debounce: %d\n",
+				error);
+			return error;
+		}
 	}
 
-	error = regmap_update_bits(pwrkey->regmap,
-				   pwrkey->baseaddr + PON_PULL_CTL,
-				   pwrkey->data->pull_up_bit,
-				   pull_up ? pwrkey->data->pull_up_bit : 0);
-	if (error) {
-		dev_err(&pdev->dev, "failed to set pull: %d\n", error);
-		return error;
+	if (pwrkey->data->pull_up_bit) {
+		error = regmap_update_bits(pwrkey->regmap,
+					   pwrkey->baseaddr + PON_PULL_CTL,
+					   pwrkey->data->pull_up_bit,
+					   pull_up ? pwrkey->data->pull_up_bit :
+						     0);
+		if (error) {
+			dev_err(&pdev->dev, "failed to set pull: %d\n", error);
+			return error;
+		}
 	}
 
 	error = devm_request_threaded_irq(&pdev->dev, pwrkey->irq,
 					  NULL, pm8941_pwrkey_irq,
 					  IRQF_ONESHOT,
-					  "pm8941_pwrkey", pwrkey);
+					  pwrkey->data->name, pwrkey);
 	if (error) {
 		dev_err(&pdev->dev, "failed requesting IRQ: %d\n", error);
 		return error;
@@ -271,12 +283,14 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 		return error;
 	}
 
-	pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify,
-	error = register_reboot_notifier(&pwrkey->reboot_notifier);
-	if (error) {
-		dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
-			error);
-		return error;
+	if (pwrkey->data->supports_ps_hold_poff_config) {
+		pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify,
+		error = register_reboot_notifier(&pwrkey->reboot_notifier);
+		if (error) {
+			dev_err(&pdev->dev, "failed to register reboot notifier: %d\n",
+				error);
+			return error;
+		}
 	}
 
 	platform_set_drvdata(pdev, pwrkey);
@@ -289,7 +303,8 @@ static int pm8941_pwrkey_remove(struct platform_device *pdev)
 {
 	struct pm8941_pwrkey *pwrkey = platform_get_drvdata(pdev);
 
-	unregister_reboot_notifier(&pwrkey->reboot_notifier);
+	if (pwrkey->data->supports_ps_hold_poff_config)
+		unregister_reboot_notifier(&pwrkey->reboot_notifier);
 
 	return 0;
 }
@@ -297,16 +312,42 @@ static int pm8941_pwrkey_remove(struct platform_device *pdev)
 static const struct pm8941_data pwrkey_data = {
 	.pull_up_bit = PON_KPDPWR_PULL_UP,
 	.status_bit = PON_KPDPWR_N_SET,
+	.name = "pm8941_pwrkey",
+	.phys = "pm8941_pwrkey/input0",
+	.supports_ps_hold_poff_config = true,
+	.supports_debounce_config = true,
 };
 
 static const struct pm8941_data resin_data = {
 	.pull_up_bit = PON_RESIN_PULL_UP,
 	.status_bit = PON_RESIN_N_SET,
+	.name = "pm8941_resin",
+	.phys = "pm8941_resin/input0",
+	.supports_ps_hold_poff_config = true,
+	.supports_debounce_config = true,
+};
+
+static const struct pm8941_data pon_gen3_pwrkey_data = {
+	.status_bit = PON_GEN3_KPDPWR_N_SET,
+	.name = "pmic_pwrkey",
+	.phys = "pmic_pwrkey/input0",
+	.supports_ps_hold_poff_config = false,
+	.supports_debounce_config = false,
+};
+
+static const struct pm8941_data pon_gen3_resin_data = {
+	.status_bit = PON_GEN3_RESIN_N_SET,
+	.name = "pmic_resin",
+	.phys = "pmic_resin/input0",
+	.supports_ps_hold_poff_config = false,
+	.supports_debounce_config = false,
 };
 
 static const struct of_device_id pm8941_pwr_key_id_table[] = {
 	{ .compatible = "qcom,pm8941-pwrkey", .data = &pwrkey_data },
 	{ .compatible = "qcom,pm8941-resin", .data = &resin_data },
+	{ .compatible = "qcom,pmk8350-pwrkey", .data = &pon_gen3_pwrkey_data },
+	{ .compatible = "qcom,pmk8350-resin", .data = &pon_gen3_resin_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, pm8941_pwr_key_id_table);
Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
#3 lore raw

PATCH v2 2/4 dt-bindings: input: pm8941-pwrkey: add pmk8350 compatible strings

In reply to satya priya

From: David Collins <[email protected]>

Add power key and resin compatible strings for the PMK8350 PMIC. These are needed to distinguish key PON_HLOS register differences between PMK8350 and previous PMIC PON modules.

---
Chnages in V2:
- Moved this patch before the conversion patches.

 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | 2 ++
 1 file changed, 2 insertions(+)
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt +2 -0
index 34ab576..6cd08bc 100644
@@ -8,6 +8,8 @@ PROPERTIES
 	Definition: must be one of:
 		    "qcom,pm8941-pwrkey"
 		    "qcom,pm8941-resin"
+		    "qcom,pmk8350-pwrkey"
+		    "qcom,pmk8350-resin"
 
 - reg:
 	Usage: required
Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
maintainer Acked-by on v2 2/4
#4 lore raw

Re: [PATCH V2 2/4] dt-bindings: input: pm8941-pwrkey: add pmk8350 compatible strings

Quoted 6 lines · satya priya

From: David Collins <[email protected]>

Add power key and resin compatible strings for the PMK8350 PMIC. These are needed to distinguish key PON_HLOS register differences between PMK8350 and previous PMIC PON modules.

Quoted 9 lines

---
Chnages in V2:
- Moved this patch before the conversion patches.

 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | 2 ++
 1 file changed, 2 insertions(+)
#5 lore raw

PATCH v2 3/4 dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

In reply to satya priya

Convert qcom PON binding from .txt to .yaml format.

---
Changes in V2:
- As per Rob's comments, converted the main PON binding and added in V2.

 .../devicetree/bindings/power/reset/qcom,pon.txt   | 49 ----------------------
 .../devicetree/bindings/power/reset/qcom,pon.yaml  | 41 ++++++++++++++++++
 2 files changed, 41 insertions(+), 49 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
 create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
Documentation/devicetree/bindings/power/reset/qcom,pon.txt deleted +0 -49
deleted file mode 100644
index 0c0dc3a..0000000
@@ -1,49 +0,0 @@
-Qualcomm PON Device
-
-The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
-and resin along with the Android reboot-mode.
-
-This DT node has pwrkey and resin as sub nodes.
-
-Required Properties:
--compatible: Must be one of:
-	"qcom,pm8916-pon"
-	"qcom,pms405-pon"
-	"qcom,pm8998-pon"
-
--reg: Specifies the physical address of the pon register
-
-Optional subnode:
--pwrkey: Specifies the subnode pwrkey and should follow the
- qcom,pm8941-pwrkey.txt description.
--resin: Specifies the subnode resin and should follow the
- qcom,pm8xxx-pwrkey.txt description.
-
-The rest of the properties should follow the generic reboot-mode description
-found in reboot-mode.txt
-
-Example:
-
-	pon@800 {
-		compatible = "qcom,pm8916-pon";
-
-		reg = <0x800>;
-		mode-bootloader = <0x2>;
-		mode-recovery = <0x1>;
-
-		pwrkey {
-			compatible = "qcom,pm8941-pwrkey";
-			interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_POWER>;
-		};
-
-		resin {
-			compatible = "qcom,pm8941-resin";
-			interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_VOLUMEDOWN>;
-		};
-	};
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +41 -0

41 lines not on this page · raw message

Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
#6 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi,

Quoted 4 lines · satya priya

Convert qcom PON binding from .txt to .yaml format.

---

Thanks for doing this.

Quoted 86 lines

Changes in V2:
- As per Rob's comments, converted the main PON binding and added in V2.

 .../devicetree/bindings/power/reset/qcom,pon.txt   | 49 ----------------------
 .../devicetree/bindings/power/reset/qcom,pon.yaml  | 41 ++++++++++++++++++
 2 files changed, 41 insertions(+), 49 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
 create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
Documentation/devicetree/bindings/power/reset/qcom,pon.txt deleted +0 -49
deleted file mode 100644
index 0c0dc3a..0000000
@@ -1,49 +0,0 @@
-Qualcomm PON Device
-
-The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
-and resin along with the Android reboot-mode.
-
-This DT node has pwrkey and resin as sub nodes.
-
-Required Properties:
--compatible: Must be one of:
-	"qcom,pm8916-pon"
-	"qcom,pms405-pon"
-	"qcom,pm8998-pon"
-
--reg: Specifies the physical address of the pon register
-
-Optional subnode:
--pwrkey: Specifies the subnode pwrkey and should follow the
- qcom,pm8941-pwrkey.txt description.
--resin: Specifies the subnode resin and should follow the
- qcom,pm8xxx-pwrkey.txt description.
-
-The rest of the properties should follow the generic reboot-mode description
-found in reboot-mode.txt
-
-Example:
-
-	pon@800 {
-		compatible = "qcom,pm8916-pon";
-
-		reg = <0x800>;
-		mode-bootloader = <0x2>;
-		mode-recovery = <0x1>;
-
-		pwrkey {
-			compatible = "qcom,pm8941-pwrkey";
-			interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_POWER>;
-		};
-
-		resin {
-			compatible = "qcom,pm8941-resin";
-			interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_VOLUMEDOWN>;
-		};
-	};
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +16 -0
new file mode 100644
index 0000000..40eea5f1
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PON Device
+
+maintainers:
+  - Vinod Koul <[email protected]>
+
+description: |
+  The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
+  and resin along with the Android reboot-mode.
+
+  This DT node has pwrkey and resin as sub nodes.

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 26

Quoted 10 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +10 -0
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8916-pon
+      - qcom,pms405-pon
+      - qcom,pm8998-pon
+
+  reg:
+    description: Specifies the physical address of the pon register

That description is obvious and pointless. Instead add

maxItems: 1

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 13 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +13 -0
+  pwrkey:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+  resin:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 41

Quoted 1 line
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +1 -0
+...

Please do not drop the example :)

-- Sebastian

#7 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi Sebastian,

Quoted 115 lines · Sebastian Reichel

Hi,

Quoted 4 lines · satya priya

Convert qcom PON binding from .txt to .yaml format.

---

Thanks for doing this.

Quoted 92 lines

Changes in V2:
- As per Rob's comments, converted the main PON binding and added in
V2.

 .../devicetree/bindings/power/reset/qcom,pon.txt   | 49 
----------------------
 .../devicetree/bindings/power/reset/qcom,pon.yaml  | 41 
++++++++++++++++++
 2 files changed, 41 insertions(+), 49 deletions(-)
 delete mode 100644 
Documentation/devicetree/bindings/power/reset/qcom,pon.txt
 create mode 100644 

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml

Documentation/devicetree/bindings/power/reset/qcom,pon.txt deleted +0 -22
deleted file mode 100644
index 0c0dc3a..0000000
@@ -1,49 +0,0 @@
-Qualcomm PON Device
-
-The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
-and resin along with the Android reboot-mode.
-
-This DT node has pwrkey and resin as sub nodes.
-
-Required Properties:
--compatible: Must be one of:
-	"qcom,pm8916-pon"
-	"qcom,pms405-pon"
-	"qcom,pm8998-pon"
-
--reg: Specifies the physical address of the pon register
-
-Optional subnode:
--pwrkey: Specifies the subnode pwrkey and should follow the
- qcom,pm8941-pwrkey.txt description.
--resin: Specifies the subnode resin and should follow the
- qcom,pm8xxx-pwrkey.txt description.
-
-The rest of the properties should follow the generic reboot-mode 

description

Documentation/devicetree/bindings/power/reset/qcom,pon.txt deleted +0 -27
-found in reboot-mode.txt
-
-Example:
-
-	pon@800 {
-		compatible = "qcom,pm8916-pon";
-
-		reg = <0x800>;
-		mode-bootloader = <0x2>;
-		mode-recovery = <0x1>;
-
-		pwrkey {
-			compatible = "qcom,pm8941-pwrkey";
-			interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_POWER>;
-		};
-
-		resin {
-			compatible = "qcom,pm8941-resin";
-			interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
-			debounce = <15625>;
-			bias-pull-up;
-			linux,code = <KEY_VOLUMEDOWN>;
-		};
-	};
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +16 -0
new file mode 100644
index 0000000..40eea5f1
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PON Device
+
+maintainers:
+  - Vinod Koul <[email protected]>
+
+description: |
+  The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
+  and resin along with the Android reboot-mode.
+
+  This DT node has pwrkey and resin as sub nodes.

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 26

Quoted 10 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +10 -0
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8916-pon
+      - qcom,pms405-pon
+      - qcom,pm8998-pon
+
+  reg:
+    description: Specifies the physical address of the pon register

That description is obvious and pointless. Instead add

Quoted 2 lines

maxItems: 1

Okay.

Quoted 18 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 13 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +13 -0
+  pwrkey:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+  resin:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

Quoted 5 lines

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Okay.

Quoted 4 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 41

Quoted 1 line
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +1 -0
+...

Please do not drop the example :)

As per my understanding on Rob's comments [1] I have added one complete example in qcom,pm8941-pwrkey.yaml (see patch 4/4) and dropped it here.

[1] https://lore.kernel.org/patchwork/patch/1390062/#1588027

Quoted 1 line

-- Sebastian

Thanks,
Satya Priya

#8 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi,

Quoted 6 lines · On Fri, Apr 09, 2021 at 01:48:58PM +0530, [email protected] wrote:
Quoted 1 line

Please do not drop the example :)

As per my understanding on Rob's comments [1] I have added one complete example in qcom,pm8941-pwrkey.yaml (see patch 4/4) and dropped it here.

[1] https://lore.kernel.org/patchwork/patch/1390062/#1588027

Ok, please add a note about this in the commit message. Something like:

The example has been removed in favour of full example being available in the qcom,pm8941-pwrkey binding.

Thanks,

-- Sebastian

#9 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Quoted 8 lines · Sebastian Reichel

Hi,

Quoted 5 lines · On Fri, Apr 09, 2021 at 01:48:58PM +0530, [email protected] wrote:
Quoted 1 line

Please do not drop the example :)

As per my understanding on Rob's comments [1] I have added one complete example in qcom,pm8941-pwrkey.yaml (see patch 4/4) and dropped it here.

Quoted 8 lines
Quoted 1 line

[1] https://lore.kernel.org/patchwork/patch/1390062/#1588027

Ok, please add a note about this in the commit message. Something like:

The example has been removed in favour of full example being available in the qcom,pm8941-pwrkey binding.

Okay.

Quoted 3 lines

Thanks,

-- Sebastian

#10 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

In reply to [email protected]

Hi Sebastian,

Quoted 17 lines · On 2021-04-09 13:48, [email protected] wrote:

Hi Sebastian,

Quoted 14 lines · Sebastian Reichel

Hi,

Quoted 4 lines · satya priya

Convert qcom PON binding from .txt to .yaml format.

---

Thanks for doing this.

Quoted 4 lines

Changes in V2:
- As per Rob's comments, converted the main PON binding and added in
V2.

[...]

Quoted 28 lines
Quoted 7 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 26

Quoted 2 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +2 -0
+  reg:
+    description: Specifies the physical address of the pon register

That description is obvious and pointless. Instead add

maxItems: 1

Okay.

Quoted 18 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 13 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +13 -0
+  pwrkey:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+  resin:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

Quoted 8 lines
Quoted 5 lines

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Okay.

I am not able to use 'allOf' to refer reboot-mode.yaml as some of the properties do not match with reboot-mode.yaml properties. Can we use oneOf like below?

oneOf:
- $ref: "reboot-mode.yaml#"
- $ref: "../../input/qcom,pm8941-pwrkey.yaml#"

Also, If I drop additionalProperties I am getting below error.

kernel/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml: 'additionalProperties' is a required property

Thanks,
Satya Priya

#11 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi,

Quoted 57 lines · On Tue, Apr 27, 2021 at 11:45:44AM +0530, [email protected] wrote:

Hi Sebastian,

Quoted 17 lines · On 2021-04-09 13:48, [email protected] wrote:

Hi Sebastian,

Quoted 14 lines · Sebastian Reichel

Hi,

Quoted 4 lines · satya priya

Convert qcom PON binding from .txt to .yaml format.

---

Thanks for doing this.

Quoted 4 lines

Changes in V2:
- As per Rob's comments, converted the main PON binding and
added in V2.

[...]

Quoted 28 lines
Quoted 7 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 26

Quoted 2 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +2 -0
+  reg:
+    description: Specifies the physical address of the pon register

That description is obvious and pointless. Instead add

maxItems: 1

Okay.

Quoted 18 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 13 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +13 -0
+  pwrkey:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+  resin:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

Quoted 7 lines
Quoted 5 lines

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Okay.

Quoted 7 lines

I am not able to use 'allOf' to refer reboot-mode.yaml as some of the properties do not match with reboot-mode.yaml properties. Can we use oneOf like below?

oneOf:
- $ref: "reboot-mode.yaml#"
- $ref: "../../input/qcom,pm8941-pwrkey.yaml#"

That does not make sense.

The reference to reboot-mode.yaml is needed because it adds valid mode properties, so that you can set unevaluatedProperties to false. You need it at the root of the PON binding. They are not added to the required list, so it's fine if not all of them are used. Also there can (and usually is) more than one mode, so using oneOf is not ok.

Last but not least the pwrkey reference is needed to describe specific nodes (resin, pwrkey) and should not appear at the root of the PON binding.

Quoted 4 lines

Also, If I drop additionalProperties I am getting below error.

kernel/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml:
'additionalProperties' is a required property

You need to add 'unevaluatedProperties: false'. It is basically the same as 'additionalProperties: false', but also accepts properties from the referenced bindings.

Thanks,

-- Sebastian

#12 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Quoted 68 lines · Sebastian Reichel

Hi,

Quoted 57 lines · On Tue, Apr 27, 2021 at 11:45:44AM +0530, [email protected] wrote:

Hi Sebastian,

Quoted 17 lines · On 2021-04-09 13:48, [email protected] wrote:

Hi Sebastian,

Quoted 14 lines · Sebastian Reichel

Hi,

Quoted 4 lines · satya priya

Convert qcom PON binding from .txt to .yaml format.

---

Thanks for doing this.

Quoted 4 lines

Changes in V2:
- As per Rob's comments, converted the main PON binding and
added in V2.

[...]

Quoted 28 lines
Quoted 7 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 26

Quoted 2 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +2 -0
+  reg:
+    description: Specifies the physical address of the pon register

That description is obvious and pointless. Instead add

maxItems: 1

Okay.

Quoted 18 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 13 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +13 -0
+  pwrkey:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+  resin:
+    type: object
+    $ref: "../../input/qcom,pm8941-pwrkey.yaml#"
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

Quoted 7 lines
Quoted 5 lines

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Okay.

Quoted 7 lines

I am not able to use 'allOf' to refer reboot-mode.yaml as some of the properties do not match with reboot-mode.yaml properties. Can we use oneOf like below?

oneOf:
- $ref: "reboot-mode.yaml#"
- $ref: "../../input/qcom,pm8941-pwrkey.yaml#"

Quoted 9 lines

That does not make sense.

The reference to reboot-mode.yaml is needed because it adds valid mode properties, so that you can set unevaluatedProperties to false. You need it at the root of the PON binding. They are not added to the required list, so it's fine if not all of them are used. Also there can (and usually is) more than one mode, so using oneOf is not ok.

Okay, but I am getting errors like below during make dtbs_check.

kernel/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dt.yaml: pon@800: 'compatible', 'pwrkey', 'reg' do not match any of the regexes: '^mode-.*$', 'pinctrl-[0-9]+'

As suggested I have added

allOf:
- $ref: reboot-mode.yaml#

at the root of binding and also added unevaluatedProperties: false

Quoted 16 lines

Last but not least the pwrkey reference is needed to describe specific nodes (resin, pwrkey) and should not appear at the root of the PON binding.

Quoted 4 lines

Also, If I drop additionalProperties I am getting below error.

kernel/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml:
'additionalProperties' is a required property

You need to add 'unevaluatedProperties: false'. It is basically the same as 'additionalProperties: false', but also accepts properties from the referenced bindings.

Thanks,

-- Sebastian

#13 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi,
[...]

Quoted 37 lines
Quoted 27 lines
Quoted 19 lines
Quoted 11 lines
Quoted 11 lines

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml line 40

Quoted 6 lines
Documentation/devicetree/bindings/power/reset/qcom,pon.yaml new file +6 -0
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: true

Instead of allowing arbitrary properties, only valid modes should be allowed. So drop additionalProperties and do this instead:

Quoted 7 lines
Quoted 5 lines

allOf:
- $ref: reboot-mode.yaml#

unevaluatedProperties: false

Okay.

Quoted 7 lines

I am not able to use 'allOf' to refer reboot-mode.yaml as some of the properties do not match with reboot-mode.yaml properties. Can we use oneOf like below?

oneOf:
- $ref: "reboot-mode.yaml#"
- $ref: "../../input/qcom,pm8941-pwrkey.yaml#"

Quoted 9 lines

That does not make sense.

The reference to reboot-mode.yaml is needed because it adds valid mode properties, so that you can set unevaluatedProperties to false. You need it at the root of the PON binding. They are not added to the required list, so it's fine if not all of them are used. Also there can (and usually is) more than one mode, so using oneOf is not ok.

Quoted 6 lines

Okay, but I am getting errors like below during make dtbs_check.

kernel/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dt.yaml:
pon@800: 'compatible', 'pwrkey', 'reg' do not match any of the
regexes: '^mode-.*$', 'pinctrl-[0-9]+'

Seems like I have to make 'additionalProperties' as true in reboot-mode.yaml
I have checked other yaml binding docs where allOf is used, and they have 'additionalProperties' as true in the file which is being referred. Please let me know if this is not correct way to do it.

Quoted 23 lines

As suggested I have added

allOf:
- $ref: reboot-mode.yaml#

at the root of binding and also added unevaluatedProperties: false

Quoted 16 lines

Last but not least the pwrkey reference is needed to describe specific nodes (resin, pwrkey) and should not appear at the root of the PON binding.

Quoted 4 lines

Also, If I drop additionalProperties I am getting below error.

kernel/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml:
'additionalProperties' is a required property

You need to add 'unevaluatedProperties: false'. It is basically the same as 'additionalProperties: false', but also accepts properties from the referenced bindings.

Thanks,

-- Sebastian

Thanks,
Satya Priya

#14 lore raw

Re: [PATCH V2 3/4] dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml

Hi,

Quoted 4 lines · On Fri, May 07, 2021 at 03:15:55PM +0530, [email protected] wrote:

Seems like I have to make 'additionalProperties' as true in reboot-mode.yaml I have checked other yaml binding docs where allOf is used, and they have 'additionalProperties' as true in the file which is being referred. Please let me know if this is not correct way to do it.

Yes, reboot-mode.yaml should have additionalProperties = true. I think Rob missed, that the binding is a generic one when he added it in f84e2c5c528d.

-- Sebastian

#15 lore raw

PATCH v2 4/4 dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to yaml

In reply to satya priya

Convert qcom pm8941 power key binding from .txt to .yaml format.

---
Changes in V2:
- Fixed bot errors, took reference from input.yaml for "linux,code"
- Added one complete example for powerkey and resin, and referenced it in main PON binding.
- Moved this patch to the end of the series.

 .../bindings/input/qcom,pm8941-pwrkey.txt          | 55 --------------
 .../bindings/input/qcom,pm8941-pwrkey.yaml         | 88 ++++++++++++++++++++++
 2 files changed, 88 insertions(+), 55 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
 create mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt deleted +0 -55
deleted file mode 100644
index 6cd08bc..0000000
@@ -1,55 +0,0 @@
-Qualcomm PM8941 PMIC Power Key
-
-PROPERTIES
-
-- compatible:
-	Usage: required
-	Value type: <string>
-	Definition: must be one of:
-		    "qcom,pm8941-pwrkey"
-		    "qcom,pm8941-resin"
-		    "qcom,pmk8350-pwrkey"
-		    "qcom,pmk8350-resin"
-
-- reg:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: base address of registers for block
-
-- interrupts:
-	Usage: required
-	Value type: <prop-encoded-array>
-	Definition: key change interrupt; The format of the specifier is
-		    defined by the binding document describing the node's
-		    interrupt parent.
-
-- debounce:
-	Usage: optional
-	Value type: <u32>
-	Definition: time in microseconds that key must be pressed or released
-		    for state change interrupt to trigger.
-
-- bias-pull-up:
-	Usage: optional
-	Value type: <empty>
-	Definition: presence of this property indicates that the KPDPWR_N pin
-		    should be configured for pull up.
-
-- linux,code:
-	Usage: optional
-	Value type: <u32>
-	Definition: The input key-code associated with the power key.
-		    Use the linux event codes defined in
-		    include/dt-bindings/input/linux-event-codes.h
-		    When property is omitted KEY_POWER is assumed.
-
-EXAMPLE
-
-	pwrkey@800 {
-		compatible = "qcom,pm8941-pwrkey";
-		reg = <0x800>;
-		interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
-		debounce = <15625>;
-		bias-pull-up;
-		linux,code = <KEY_POWER>;
-	};
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +88 -0

88 lines not on this page · raw message

Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
maintainer
#16 lore raw

Re: [PATCH V2 4/4] dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to yaml

Quoted 34 lines · satya priya

Convert qcom pm8941 power key binding from .txt to .yaml format.

---
Changes in V2:
- Fixed bot errors, took reference from input.yaml for "linux,code"
- Added one complete example for powerkey and resin, and referenced it in main PON binding.
- Moved this patch to the end of the series.

 .../bindings/input/qcom,pm8941-pwrkey.txt          | 55 --------------
 .../bindings/input/qcom,pm8941-pwrkey.yaml         | 88 ++++++++++++++++++++++
 2 files changed, 88 insertions(+), 55 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
 create mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +11 -0
new file mode 100644
index 0000000..fb6cbe8
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/qcom,pm8941-pwrkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8941 PMIC Power Key
+
+maintainers:
+  - Courtney Cavin <[email protected]>
+  - Vinod Koul <[email protected]>

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 21

Quoted 10 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +10 -0
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8941-pwrkey
+      - qcom,pm8941-resin
+      - qcom,pmk8350-pwrkey
+      - qcom,pmk8350-resin
+
+  interrupts:

How many?

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 25

Quoted 4 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +4 -0
+    description: |
+          Key change interrupt; The format of the specifier is
+          defined by the binding document describing the node's
+          interrupt parent.

The 2nd sentence is every 'interrupts' property. Drop.

Quoted 10 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +10 -0
+
+  debounce:
+    description: |
+          Time in microseconds that key must be pressed or
+          released for state change interrupt to trigger.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  bias-pull-up:
+    description: |
+           Presence of this property indicates that the KPDPWR_N

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 45

Quoted 10 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +10 -0
+           pin should be configured for pull up.
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  linux,code:
+    description: |
+           The input key-code associated with the power key.
+           Use the linux event codes defined in
+           include/dt-bindings/input/linux-event-codes.h
+           When property is omitted KEY_POWER is assumed.
+    $ref: "input.yaml#"

You've just defined that 'linux,code' is a node with properties defined in input.yaml. Need to move this up to the top level.

Quoted 47 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +43 -0
+
+required:
+  - compatible
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/interrupt-controller/irq.h>
+   #include <dt-bindings/input/linux-event-codes.h>
+   #include <dt-bindings/spmi/spmi.h>
+   spmi_bus: spmi@c440000 {
+     reg = <0x0c440000 0x1100>;
+     #address-cells = <2>;
+     #size-cells = <0>;
+     pmk8350: pmic@0 {
+       reg = <0x0 SPMI_USID>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pmk8350_pon: pon_hlos@1300 {
+         reg = <0x1300>;
+         compatible = "qcom,pm8998-pon";
+
+         pwrkey {
+            compatible = "qcom,pm8941-pwrkey";
+            interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
+            debounce = <15625>;
+            bias-pull-up;
+            linux,code = <KEY_POWER>;
+         };
+
+         resin {
+            compatible = "qcom,pm8941-resin";
+            interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+            debounce = <15625>;
+            bias-pull-up;
+            linux,code = <KEY_VOLUMEDOWN>;
+         };
+       };
+     };
+   };
+...
Signature · 2 lines
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation
#17 lore raw

Re: [PATCH V2 4/4] dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to yaml

Hi Rob,

Quoted 4 lines · Rob Herring
Quoted 3 lines · satya priya

Convert qcom pm8941 power key binding from .txt to .yaml format.

[...]

Quoted 4 lines
Quoted 4 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +4 -0
+
+properties:
+  compatible:
+    enum:
Quoted 9 lines

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 21

Quoted 6 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +6 -0
+      - qcom,pm8941-pwrkey
+      - qcom,pm8941-resin
+      - qcom,pmk8350-pwrkey
+      - qcom,pmk8350-resin
+
+  interrupts:

How many?

ok, will add maxItems.

Quoted 7 lines

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 25

Quoted 4 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +4 -0
+    description: |
+          Key change interrupt; The format of the specifier is
+          defined by the binding document describing the node's
+          interrupt parent.

The 2nd sentence is every 'interrupts' property. Drop.

Will remove the description.

Quoted 15 lines
Quoted 15 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +15 -0
+
+  debounce:
+    description: |
+          Time in microseconds that key must be pressed or
+          released for state change interrupt to trigger.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  bias-pull-up:
+    description: |
+           Presence of this property indicates that the KPDPWR_N
+           pin should be configured for pull up.
+    $ref: /schemas/types.yaml#/definitions/flag
+
+  linux,code:
+    description: |
Quoted 9 lines

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 45

Quoted 5 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +5 -0
+           The input key-code associated with the power key.
+           Use the linux event codes defined in
+           include/dt-bindings/input/linux-event-codes.h
+           When property is omitted KEY_POWER is assumed.
+    $ref: "input.yaml#"

You've just defined that 'linux,code' is a node with properties defined in input.yaml. Need to move this up to the top level.

allOf:
$ref: "input.yaml#"
That means I should add like this at the beginning? please correct me if wrong.

Quoted 6 lines

Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml line 51

Quoted 6 lines
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml new file +6 -0
+
+required:
+  - compatible
+  - interrupts
+
+additionalProperties: false

[...]

Thanks,
Satya Priya