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[RFC,v4,1/4] dt-bindings: pinctrl: Add support for Amlogic A4 SoCs

Message ID 20241101-a4_pinctrl-v4-1-efd98edc3ad4@amlogic.com (mailing list archive)
State New
Headers show
Series [RFC,v4,1/4] dt-bindings: pinctrl: Add support for Amlogic A4 SoCs | expand

Commit Message

Xianwei Zhao via B4 Relay Nov. 1, 2024, 8:27 a.m. UTC 
From: Xianwei Zhao <xianwei.zhao@amlogic.com>

Add the new compatible name for Amlogic A4 pin controller, and add
a new dt-binding header file which document the GPIO bank names of
all Amlogic subsequent SoCs.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 .../bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml |  2 +
 include/dt-bindings/gpio/amlogic-gpio.h            | 50 ++++++++++++++++++++++
 2 files changed, 52 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
index d9e0b2c48e84..f5eefa0fab5b 100644
--- a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
@@ -15,6 +15,8 @@  allOf:
 properties:
   compatible:
     enum:
+      - amlogic,a4-aobus-pinctrl
+      - amlogic,a4-periphs-pinctrl
       - amlogic,c3-periphs-pinctrl
       - amlogic,t7-periphs-pinctrl
       - amlogic,meson-a1-periphs-pinctrl
diff --git a/include/dt-bindings/gpio/amlogic-gpio.h b/include/dt-bindings/gpio/amlogic-gpio.h
new file mode 100644
index 000000000000..37bb688d41d8
--- /dev/null
+++ b/include/dt-bindings/gpio/amlogic-gpio.h
@@ -0,0 +1,50 @@ 
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ * Author: Xianwei Zhao <xianwei.zhao@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_GPIO_H
+#define _DT_BINDINGS_AMLOGIC_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* Normal GPIO bank */
+#define AMLOGIC_GPIO_A		0
+#define AMLOGIC_GPIO_B		1
+#define AMLOGIC_GPIO_C		2
+#define AMLOGIC_GPIO_D		3
+#define AMLOGIC_GPIO_E		4
+#define AMLOGIC_GPIO_F		5
+#define AMLOGIC_GPIO_G		6
+#define AMLOGIC_GPIO_H		7
+#define AMLOGIC_GPIO_I		8
+#define AMLOGIC_GPIO_J		9
+#define AMLOGIC_GPIO_K		10
+#define AMLOGIC_GPIO_L		11
+#define AMLOGIC_GPIO_M		12
+#define AMLOGIC_GPIO_N		13
+#define AMLOGIC_GPIO_O		14
+#define AMLOGIC_GPIO_P		15
+#define AMLOGIC_GPIO_Q		16
+#define AMLOGIC_GPIO_R		17
+#define AMLOGIC_GPIO_S		18
+#define AMLOGIC_GPIO_T		19
+#define AMLOGIC_GPIO_U		20
+#define AMLOGIC_GPIO_V		21
+#define AMLOGIC_GPIO_W		22
+#define AMLOGIC_GPIO_X		23
+#define AMLOGIC_GPIO_Y		24
+#define AMLOGIC_GPIO_Z		25
+/* Special GPIO bank */
+#define AMLOGIC_GPIO_DV		26
+#define AMLOGIC_GPIO_AO		27
+#define AMLOGIC_GPIO_CC		28
+#define AMLOGIC_GPIO_TEST_N	29
+
+#define AMLOGIC_GPIO(bank, offset)	(((bank) << 8) + (offset))
+
+#define AMLOGIC_BANK(gpio)		((gpio) >> 8)
+#define AMLOGIC_OFFSET(gpio)		((gpio) & 0xff)
+
+#endif /* _DT_BINDINGS_AMLOGIC_GPIO_H */