From: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
Add the new compatible name for Amlogic A4 pin controller, and add
a new dt-binding header file which document the detail pin names.
Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
.../bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml | 2 ++
include/dt-bindings/gpio/amlogic-a4-gpio.h | 38 ++++++++++++++++++++++
2 files changed, 40 insertions(+)
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-a4-gpio.h b/include/dt-bindings/gpio/amlogic-a4-gpio.h
new file mode 100644
index 000000000000..e39f5e041875
--- /dev/null
+++ b/include/dt-bindings/gpio/amlogic-a4-gpio.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ * Author: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_A4_GPIO_H
+#define _DT_BINDINGS_AMLOGIC_A4_GPIO_H
+
+/* Standard port */
+#define GPIOB_START 0
+#define GPIOB_NUM 14
+
+#define GPIOD_START (GPIOB_START + GPIOB_NUM)
+#define GPIOD_NUM 16
+
+#define GPIOE_START (GPIOD_START + GPIOD_NUM)
+#define GPIOE_NUM 2
+
+#define GPIOT_START (GPIOE_START + GPIOE_NUM)
+#define GPIOT_NUM 23
+
+#define GPIOX_START (GPIOT_START + GPIOT_NUM)
+#define GPIOX_NUM 18
+
+#define PERIPHS_PIN_NUM (GPIOX_START + GPIOX_NUM)
+
+/* Aobus port */
+#define GPIOAO_START 0
+#define GPIOAO_NUM 7
+
+/* It's a special definition, put at the end, just 1 num */
+#define GPIO_TEST_N (GPIOAO_START + GPIOAO_NUM)
+#define AOBUS_PIN_NUM (GPIO_TEST_N + 1)
+
+#define AMLOGIC_GPIO(port, offset) (port##_START + (offset))
+
+#endif /* _DT_BINDINGS_AMLOGIC_A4_GPIO_H */
--
2.37.1
