Import Linux 6.3-rc7 Device tree and necessary bindings for Amlogic A1
board from 6a8f57ae2eb0 ("Linux 6.3-rc7").
Signed-off-by: Igor Prusov <ivpru...@sberdevices.ru>
---
arch/arm/dts/meson-a1.dtsi | 161 +++++++++++++++++++++++
include/dt-bindings/gpio/meson-a1-gpio.h | 73 ++++++++++
2 files changed, 234 insertions(+)
create mode 100644 arch/arm/dts/meson-a1.dtsi
create mode 100644 include/dt-bindings/gpio/meson-a1-gpio.h
diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi
new file mode 100644
index 0000000000..6509329b85
--- /dev/null
+++ b/arch/arm/dts/meson-a1.dtsi
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/meson-a1-gpio.h>
+
+/ {
+ compatible = "amlogic,a1";
+
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ cache-level = <2>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x0 0x800000>;
+ alignment = <0x0 0x400000>;
+ linux,cma-default;
+ };
+ };
+
+ sm: secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-a1-pwrc";
+ #power-domain-cells = <1>;
+ status = "okay";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ apb: bus@fe000000 {
+ compatible = "simple-bus";
+ reg = <0x0 0xfe000000 0x0 0x1000000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
+
+ reset: reset-controller@0 {
+ compatible = "amlogic,meson-a1-reset";
+ reg = <0x0 0x0 0x0 0x8c>;
+ #reset-cells = <1>;
+ };
+
+ periphs_pinctrl: pinctrl@400 {
+ compatible = "amlogic,meson-a1-periphs-pinctrl";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gpio: bank@400 {
+ reg = <0x0 0x0400 0x0 0x003c>,
+ <0x0 0x0480 0x0 0x0118>;
+ reg-names = "mux", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 0 62>;
+ };
+
+ };
+
+ uart_AO: serial@1c00 {
+ compatible = "amlogic,meson-gx-uart",
+ "amlogic,meson-ao-uart";
+ reg = <0x0 0x1c00 0x0 0x18>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+
+ uart_AO_B: serial@2000 {
+ compatible = "amlogic,meson-gx-uart",
+ "amlogic,meson-ao-uart";
+ reg = <0x0 0x2000 0x0 0x18>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&xtal>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ status = "disabled";
+ };
+ };
+
+ gic: interrupt-controller@ff901000 {
+ compatible = "arm,gic-400";
+ reg = <0x0 0xff901000 0x0 0x1000>,
+ <0x0 0xff902000 0x0 0x2000>,
+ <0x0 0xff904000 0x0 0x2000>,
+ <0x0 0xff906000 0x0 0x2000>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+};
diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h
b/include/dt-bindings/gpio/meson-a1-gpio.h
new file mode 100644
index 0000000000..40e57a5ff1
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-a1-gpio.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ * Author: Qianggui Song <qianggui.s...@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_A1_GPIO_H
+#define _DT_BINDINGS_MESON_A1_GPIO_H
+
+#define GPIOP_0 0
+#define GPIOP_1 1
+#define GPIOP_2 2
+#define GPIOP_3 3
+#define GPIOP_4 4
+#define GPIOP_5 5
+#define GPIOP_6 6
+#define GPIOP_7 7
+#define GPIOP_8 8
+#define GPIOP_9 9
+#define GPIOP_10 10
+#define GPIOP_11 11
+#define GPIOP_12 12
+#define GPIOB_0 13
+#define GPIOB_1 14
+#define GPIOB_2 15
+#define GPIOB_3 16
+#define GPIOB_4 17
+#define GPIOB_5 18
+#define GPIOB_6 19
+#define GPIOX_0 20
+#define GPIOX_1 21
+#define GPIOX_2 22
+#define GPIOX_3 23
+#define GPIOX_4 24
+#define GPIOX_5 25
+#define GPIOX_6 26
+#define GPIOX_7 27
+#define GPIOX_8 28
+#define GPIOX_9 29
+#define GPIOX_10 30
+#define GPIOX_11 31
+#define GPIOX_12 32
+#define GPIOX_13 33
+#define GPIOX_14 34
+#define GPIOX_15 35
+#define GPIOX_16 36
+#define GPIOF_0 37
+#define GPIOF_1 38
+#define GPIOF_2 39
+#define GPIOF_3 40
+#define GPIOF_4 41
+#define GPIOF_5 42
+#define GPIOF_6 43
+#define GPIOF_7 44
+#define GPIOF_8 45
+#define GPIOF_9 46
+#define GPIOF_10 47
+#define GPIOF_11 48
+#define GPIOF_12 49
+#define GPIOA_0 50
+#define GPIOA_1 51
+#define GPIOA_2 52
+#define GPIOA_3 53
+#define GPIOA_4 54
+#define GPIOA_5 55
+#define GPIOA_6 56
+#define GPIOA_7 57
+#define GPIOA_8 58
+#define GPIOA_9 59
+#define GPIOA_10 60
+#define GPIOA_11 61
+
+#endif /* _DT_BINDINGS_MESON_A1_GPIO_H */
--
2.34.1
