From: Akashdeep Kaur <a-kaur@ti.com>
To: <praneeth@ti.com>, <nm@ti.com>, <afd@ti.com>, <vigneshr@ti.com>,
<d-gole@ti.com>, <kristo@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <vishalm@ti.com>, <sebin.francis@ti.com>
Subject: [PATCH v3 3/3] arm64: dts: ti: k3-pinctrl: Add the remaining macros
Date: Tue, 2 Sep 2025 12:49:17 +0530 [thread overview]
Message-ID: <20250902071917.1616729-4-a-kaur@ti.com> (raw)
In-Reply-To: <20250902071917.1616729-1-a-kaur@ti.com>
Add the drive stregth, schmitt trigger enable macros to pinctrl file.
Add the missing macros for DeepSleep configuration control referenced
from "Table 14-6172. Description Of The Pad Configuration Register Bits"
in AM625 TRM[0].
Add some DeepSleep macros to provide combinations that can be used
directly in device tree files example PIN_DS_OUTPUT_LOW that
configures pin to be output and also sets its value to 0.
[0] https://www.ti.com/lit/ug/spruiv7b/spruiv7b.pdf
Signed-off-by: Akashdeep Kaur <a-kaur@ti.com>
---
arch/arm64/boot/dts/ti/k3-pinctrl.h | 55 +++++++++++++++++++++++++++--
1 file changed, 52 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-pinctrl.h b/arch/arm64/boot/dts/ti/k3-pinctrl.h
index c0f09be8d3f9..39aad59075d1 100644
--- a/arch/arm64/boot/dts/ti/k3-pinctrl.h
+++ b/arch/arm64/boot/dts/ti/k3-pinctrl.h
@@ -3,15 +3,20 @@
* This header provides constants for pinctrl bindings for TI's K3 SoC
* family.
*
- * Copyright (C) 2018-2024 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2018-2025 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef DTS_ARM64_TI_K3_PINCTRL_H
#define DTS_ARM64_TI_K3_PINCTRL_H
+#define WKUP_LVL_EN_SHIFT (7)
+#define WKUP_LVL_POL_SHIFT (8)
#define ST_EN_SHIFT (14)
#define PULLUDEN_SHIFT (16)
#define PULLTYPESEL_SHIFT (17)
#define RXACTIVE_SHIFT (18)
+#define DRV_STR_SHIFT (19)
+#define DS_ISO_OVERRIDE_SHIFT (22)
+#define DS_ISO_BYPASS_EN_SHIFT (23)
#define DEBOUNCE_SHIFT (11)
#define FORCE_DS_EN_SHIFT (15)
#define DS_EN_SHIFT (24)
@@ -19,6 +24,7 @@
#define DS_OUT_VAL_SHIFT (26)
#define DS_PULLUD_EN_SHIFT (27)
#define DS_PULLTYPE_SEL_SHIFT (28)
+#define WKUP_EN_SHIFT (29)
/* Schmitt trigger configuration */
#define ST_DISABLE (0 << ST_EN_SHIFT)
@@ -33,6 +39,26 @@
#define INPUT_EN (1 << RXACTIVE_SHIFT)
#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
+#define DS_PULL_DISABLE (1 << DS_PULLUD_EN_SHIFT)
+#define DS_PULL_ENABLE (0 << DS_PULLUD_EN_SHIFT)
+
+#define DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT | DS_PULL_ENABLE)
+#define DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT | DS_PULL_ENABLE)
+
+#define DS_INPUT_EN (1 << DS_OUT_DIS_SHIFT)
+#define DS_INPUT_DISABLE (0 << DS_OUT_DIS_SHIFT)
+
+#define DS_OUT_VALUE_ZERO (0 << DS_OUT_VAL_SHIFT)
+#define DS_OUT_VALUE_ONE (1 << DS_OUT_VAL_SHIFT)
+
+#define WKUP_ENABLE (1 << WKUP_EN_SHIFT)
+#define WKUP_ON_LEVEL (1 << WKUP_LVL_EN_SHIFT)
+#define WKUP_ON_EDGE (0 << WKUP_LVL_EN_SHIFT)
+#define WKUP_LEVEL_LOW (0 << WKUP_LVL_POL_SHIFT)
+#define WKUP_LEVEL_HIGH (1 << WKUP_LVL_POL_SHIFT)
+
+#define WKUP_DISABLE (0 << WKUP_EN_SHIFT)
+
/* Only these macros are expected be used directly in device tree files */
#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
@@ -53,18 +79,41 @@
#define PIN_DEBOUNCE_CONF5 (5 << DEBOUNCE_SHIFT)
#define PIN_DEBOUNCE_CONF6 (6 << DEBOUNCE_SHIFT)
+#define PIN_DRIVE_STRENGTH_NOMINAL (0 << DRV_STR_SHIFT)
+#define PIN_DRIVE_STRENGTH_SLOW (1 << DRV_STR_SHIFT)
+#define PIN_DRIVE_STRENGTH_FAST (2 << DRV_STR_SHIFT)
+
+#define PIN_SCHMITT_TRIGGER_DISABLE (0 << ST_EN_SHIFT)
+#define PIN_SCHMITT_TRIGGER_ENABLE (1 << ST_EN_SHIFT)
+
#define PIN_DS_FORCE_DISABLE (0 << FORCE_DS_EN_SHIFT)
#define PIN_DS_FORCE_ENABLE (1 << FORCE_DS_EN_SHIFT)
#define PIN_DS_IO_OVERRIDE_DISABLE (0 << DS_IO_OVERRIDE_EN_SHIFT)
#define PIN_DS_IO_OVERRIDE_ENABLE (1 << DS_IO_OVERRIDE_EN_SHIFT)
-#define PIN_DS_OUT_ENABLE (0 << DS_OUT_DIS_SHIFT)
-#define PIN_DS_OUT_DISABLE (1 << DS_OUT_DIS_SHIFT)
+#define PIN_DS_OUT_ENABLE DS_INPUT_DISABLE
+#define PIN_DS_OUT_DISABLE DS_INPUT_EN
#define PIN_DS_OUT_VALUE_ZERO (0 << DS_OUT_VAL_SHIFT)
#define PIN_DS_OUT_VALUE_ONE (1 << DS_OUT_VAL_SHIFT)
#define PIN_DS_PULLUD_ENABLE (0 << DS_PULLUD_EN_SHIFT)
#define PIN_DS_PULLUD_DISABLE (1 << DS_PULLUD_EN_SHIFT)
#define PIN_DS_PULL_DOWN (0 << DS_PULLTYPE_SEL_SHIFT)
#define PIN_DS_PULL_UP (1 << DS_PULLTYPE_SEL_SHIFT)
+#define PIN_DS_ISO_BYPASS (1 << DS_ISO_BYPASS_EN_SHIFT)
+#define PIN_DS_ISO_BYPASS_DISABLE (0 << DS_ISO_BYPASS_EN_SHIFT)
+
+#define DS_STATE_VAL (1 << DS_EN_SHIFT)
+#define ACTIVE_STATE_VAL (0 << DS_EN_SHIFT)
+
+#define PIN_DS_OUTPUT_LOW (DS_STATE_VAL | DS_INPUT_DISABLE | DS_OUT_VALUE_ZERO)
+#define PIN_DS_OUTPUT_HIGH (DS_STATE_VAL | DS_INPUT_DISABLE | DS_OUT_VALUE_ONE)
+#define PIN_DS_INPUT (DS_STATE_VAL | DS_INPUT_EN | DS_PULL_DISABLE)
+#define PIN_DS_INPUT_PULLUP (DS_STATE_VAL | DS_INPUT_EN | DS_PULL_UP)
+#define PIN_DS_INPUT_PULLDOWN (DS_STATE_VAL | DS_INPUT_EN | DS_PULL_DOWN)
+
+#define PIN_WKUP_EN_EDGE (WKUP_ENABLE | WKUP_ON_EDGE)
+#define PIN_WKUP_EN_LEVEL_LOW (WKUP_ENABLE | WKUP_ON_LEVEL | WKUP_LEVEL_LOW)
+#define PIN_WKUP_EN_LEVEL_HIGH (WKUP_ENABLE | WKUP_ON_LEVEL | WKUP_LEVEL_HIGH)
+#define PIN_WKUP_EN WKUP_EN_EDGE
/* Default mux configuration for gpio-ranges to use with pinctrl */
#define PIN_GPIO_RANGE_IOPAD (PIN_INPUT | 7)
--
2.34.1
next prev parent reply other threads:[~2025-09-02 7:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-02 7:19 [PATCH v3 0/3] Remove unused bits from dts and add support for remaining pinctrl macros Akashdeep Kaur
2025-09-02 7:19 ` [PATCH v3 1/3] arm64: dts: ti: k3-am62p5-sk: Remove the unused cfg in USB1_DRVVBUS Akashdeep Kaur
2025-09-04 8:29 ` Dhruva Gole
2025-09-02 7:19 ` [PATCH v3 2/3] arm64: dts: ti: k3-am62x-sk-common: " Akashdeep Kaur
2025-09-04 8:28 ` Dhruva Gole
2025-09-02 7:19 ` Akashdeep Kaur [this message]
2025-09-04 6:02 ` [PATCH v3 3/3] arm64: dts: ti: k3-pinctrl: Add the remaining macros Sebin Francis
2025-09-04 11:31 ` Akashdeep Kaur
2025-09-04 8:57 ` Kumar, Udit
2025-09-04 11:39 ` Akashdeep Kaur
2025-09-04 12:36 ` Kumar, Udit
2025-09-04 13:46 ` Akashdeep Kaur
2025-09-05 4:57 ` Kumar, Udit
2025-09-05 5:18 ` Akashdeep Kaur
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