From: BytEvil <itemcode@mail.ru>
Date: Thu, 17 Mar 2022 11:39:52 +0000 (+0400)
Subject: Add Khadas VIM3 board.
X-Git-Tag: 7.2.0^2~10
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/c70d0813514f111df3ee31539b7fea2a2102a82c

Add Khadas VIM3 board.
---

diff --git a/src/adafruit_blinka/board/khadas/__init__.py b/src/adafruit_blinka/board/khadas/__init__.py
new file mode 100644
index 0000000..77cd5cb
--- /dev/null
+++ b/src/adafruit_blinka/board/khadas/__init__.py
@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Boards definition from Khadas"""
diff --git a/src/adafruit_blinka/board/khadas/khadasvim3.py b/src/adafruit_blinka/board/khadas/khadasvim3.py
new file mode 100644
index 0000000..fa0303e
--- /dev/null
+++ b/src/adafruit_blinka/board/khadas/khadasvim3.py
@@ -0,0 +1,94 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Pin definitions for the Khadas VIM3."""
+
+from adafruit_blinka.microcontroller.amlogic.a311d import pin
+
+GPIOX_0 = pin.GPIO476
+GPIOX_1 = pin.GPIO477
+GPIOX_2 = pin.GPIO478
+GPIOX_3 = pin.GPIO479
+GPIOX_4 = pin.GPIO480
+GPIOX_5 = pin.GPIO481
+GPIOX_6 = pin.GPIO482
+GPIOX_7 = pin.GPIO483
+GPIOX_8 = pin.GPIO484
+GPIOX_9 = pin.GPIO485
+GPIOX_10 = pin.GPIO486
+GPIOX_11 = pin.GPIO487
+GPIOX_12 = pin.GPIO488
+GPIOX_13 = pin.GPIO489
+GPIOX_14 = pin.GPIO490
+GPIOX_15 = pin.GPIO491
+GPIOX_16 = pin.GPIO492
+GPIOX_17 = pin.GPIO493
+GPIOX_18 = pin.GPIO494
+GPIOX_19 = pin.GPIO495
+
+GPIODV_24 = pin.GPIO493
+GPIODV_25 = pin.GPIO494
+GPIODV_26 = pin.GPIO474
+GPIODV_27 = pin.GPIO475
+
+GPIOA_4 = pin.GPIO464
+GPIOA_12 = pin.GPIO472
+GPIOA_13 = pin.GPIO473
+GPIOA_14 = pin.GPIO474
+GPIOA_15 = pin.GPIO475
+
+GPIOA0_0 = pin.GPIO496
+GPIOA0_1 = pin.GPIO497
+GPIOA0_2 = pin.GPIO498
+GPIOA0_3 = pin.GPIO499
+GPIOA0_4 = pin.GPIO500
+GPIOA0_5 = pin.GPIO501
+GPIOA0_6 = pin.GPIO502
+GPIOA0_7 = pin.GPIO503
+GPIOA0_8 = pin.GPIO504
+GPIOA0_9 = pin.GPIO505
+GPIOA0_10 = pin.GPIO506
+GPIOA0_11 = pin.GPIO507
+
+GPIOE_0 = pin.GPIO508
+GPIOE_1 = pin.GPIO509
+GPIOE_2 = pin.GPIO510
+
+for it in pin.i2cPorts:
+    globals()["SCL" + str(it[0])] = it[1]
+    globals()["SDA" + str(it[0])] = it[2]
+
+# Set second i2c bus as default for backward compatibility.
+SCL = pin.i2cPorts[1][1]
+SDA = pin.i2cPorts[1][2]
+
+SCLK=pin.SPI0_SCLK
+MCLK0 = pin.SPI0_MCLK0
+MISO = pin.SPI0_SDO
+MOSI = pin.SPI0_SDI
+
+D0 = GPIOX_3  # PIN_11
+D1 = GPIOX_16  # PIN_12
+D2 = GPIOX_4  # PIN_13
+D3 = GPIOX_7  # PIN_15
+D4 = GPIOX_0  # PIN_16
+D5 = GPIOX_1  # PIN_18
+D6 = GPIOX_2  # PIN_22
+D7 = GPIOA_13  # PIN_7
+D8 = GPIOX_17  # PIN_3
+D9 = GPIOX_18  # PIN_5
+D10 = GPIOX_10  # PIN_24
+D11 = GPIOA_4  # PIN_26
+D12 = GPIOX_8  # PIN_19
+D13 = GPIOX_9  # PIN_21
+D14 = GPIOX_11  # PIN_23
+D15 = GPIOX_12  # PIN_8
+D16 = GPIOX_13  # PIN_10
+D21 = GPIOX_14  # PIN_29
+D22 = GPIOX_15  # PIN_31
+D23 = GPIOX_5  # PIN_33
+D24 = GPIOX_6  # PIN_35
+D26 = GPIOA_12  # PIN_32
+D27 = GPIOX_19  # PIN_36
+D30 = GPIOA_14  # PIN_27
+D31 = GPIOA_15  # PIN_28
diff --git a/src/adafruit_blinka/microcontroller/amlogic/a311d/__init__.py b/src/adafruit_blinka/microcontroller/amlogic/a311d/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/adafruit_blinka/microcontroller/amlogic/a311d/pin.py b/src/adafruit_blinka/microcontroller/amlogic/a311d/pin.py
new file mode 100644
index 0000000..4cac0dc
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/amlogic/a311d/pin.py
@@ -0,0 +1,184 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+G12A, G12B, and SM1 Common Definitions
+Ref:
+Linux kernel 4.9.y (hardkernel)
+    linux/include/dt-bindings/gpio/meson-g12a-gpio.h
+Linux kernel 5.4.y (mainline)
+    linux/include/dt-bindings/gpio/meson-g12a-gpio.h
+    linux/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+"""
+
+import re
+import gpiod
+from adafruit_blinka.microcontroller.generic_linux.libgpiod_pin import Pin
+
+chip0 = gpiod.chip("0")
+chip1 = gpiod.chip("1")
+
+if chip0.num_lines() < 20:
+    aobus = 0
+    periphs = 1
+    periphs_offset = chip1.num_lines() - 85
+else:
+    aobus = 1
+    periphs = 0
+    periphs_offset = chip0.num_lines() - 85
+
+chip0.close()
+chip1.close()
+
+GPIOAO_0 = GPIO496 = Pin((aobus, 0))
+GPIOAO_1 = GPIO497 = Pin((aobus, 1))
+GPIOAO_2 = GPIO498 = Pin((aobus, 2))
+GPIOAO_3 = GPIO499 = Pin((aobus, 3))
+GPIOAO_4 = GPIO500 = Pin((aobus, 4))
+GPIOAO_5 = GPIO501 = Pin((aobus, 5))
+GPIOAO_6 = GPIO502 = Pin((aobus, 6))
+GPIOAO_7 = GPIO503 = Pin((aobus, 7))
+GPIOAO_8 = GPIO504 = Pin((aobus, 8))
+GPIOAO_9 = GPIO505 = Pin((aobus, 9))
+GPIOAO_10 = GPIO506 = Pin((aobus, 10))
+GPIOAO_11 = GPIO507 = Pin((aobus, 11))
+
+GPIOE_0 = GPIO508 = Pin((aobus, 12))
+GPIOE_1 = GPIO509 = Pin((aobus, 13))
+GPIOE_2 = GPIO510 = Pin((aobus, 14))
+
+GPIOZ_0 = GPIO427 = Pin((periphs, 0 + periphs_offset))
+GPIOZ_1 = GPIO428 = Pin((periphs, 1 + periphs_offset))
+GPIOZ_2 = GPIO429 = Pin((periphs, 2 + periphs_offset))
+GPIOZ_3 = GPIO430 = Pin((periphs, 3 + periphs_offset))
+GPIOZ_4 = GPIO431 = Pin((periphs, 4 + periphs_offset))
+GPIOZ_5 = GPIO432 = Pin((periphs, 5 + periphs_offset))
+GPIOZ_6 = GPIO433 = Pin((periphs, 6 + periphs_offset))
+GPIOZ_7 = GPIO434 = Pin((periphs, 7 + periphs_offset))
+GPIOZ_8 = GPIO435 = Pin((periphs, 8 + periphs_offset))
+GPIOZ_9 = GPIO436 = Pin((periphs, 9 + periphs_offset))
+GPIOZ_10 = GPIO437 = Pin((periphs, 10 + periphs_offset))
+GPIOZ_11 = GPIO438 = Pin((periphs, 11 + periphs_offset))
+GPIOZ_12 = GPIO439 = Pin((periphs, 12 + periphs_offset))
+GPIOZ_13 = GPIO440 = Pin((periphs, 13 + periphs_offset))
+GPIOZ_14 = GPIO441 = Pin((periphs, 14 + periphs_offset))
+GPIOZ_15 = GPIO442 = Pin((periphs, 15 + periphs_offset))
+
+GPIOH_0 = GPIO443 = Pin((periphs, 16 + periphs_offset))
+GPIOH_1 = GPIO444 = Pin((periphs, 17 + periphs_offset))
+GPIOH_2 = GPIO445 = Pin((periphs, 18 + periphs_offset))
+GPIOH_3 = GPIO446 = Pin((periphs, 19 + periphs_offset))
+GPIOH_4 = GPIO447 = Pin((periphs, 20 + periphs_offset))
+GPIOH_5 = GPIO448 = Pin((periphs, 21 + periphs_offset))
+GPIOH_6 = GPIO449 = Pin((periphs, 22 + periphs_offset))
+GPIOH_7 = GPIO450 = Pin((periphs, 23 + periphs_offset))
+GPIOH_8 = GPIO451 = Pin((periphs, 24 + periphs_offset))
+
+BOOT_0 = GPIO452 = Pin((periphs, 25 + periphs_offset))
+BOOT_1 = GPIO453 = Pin((periphs, 26 + periphs_offset))
+BOOT_2 = GPIO454 = Pin((periphs, 27 + periphs_offset))
+BOOT_3 = GPIO455 = Pin((periphs, 28 + periphs_offset))
+BOOT_4 = GPIO456 = Pin((periphs, 29 + periphs_offset))
+BOOT_5 = GPIO457 = Pin((periphs, 30 + periphs_offset))
+BOOT_6 = GPIO458 = Pin((periphs, 31 + periphs_offset))
+BOOT_7 = GPIO459 = Pin((periphs, 32 + periphs_offset))
+BOOT_8 = GPIO460 = Pin((periphs, 33 + periphs_offset))
+BOOT_9 = GPIO461 = Pin((periphs, 34 + periphs_offset))
+BOOT_10 = GPIO462 = Pin((periphs, 35 + periphs_offset))
+BOOT_11 = GPIO463 = Pin((periphs, 36 + periphs_offset))
+BOOT_12 = GPIO464 = Pin((periphs, 37 + periphs_offset))
+BOOT_13 = GPIO465 = Pin((periphs, 38 + periphs_offset))
+BOOT_14 = GPIO466 = Pin((periphs, 39 + periphs_offset))
+BOOT_15 = GPIO467 = Pin((periphs, 40 + periphs_offset))
+
+GPIOC_0 = GPIO468 = Pin((periphs, 41 + periphs_offset))
+GPIOC_1 = GPIO469 = Pin((periphs, 42 + periphs_offset))
+GPIOC_2 = GPIO470 = Pin((periphs, 43 + periphs_offset))
+GPIOC_3 = GPIO471 = Pin((periphs, 44 + periphs_offset))
+GPIOC_4 = GPIO472 = Pin((periphs, 45 + periphs_offset))
+GPIOC_5 = GPIO473 = Pin((periphs, 46 + periphs_offset))
+GPIOC_6 = GPIO474 = Pin((periphs, 47 + periphs_offset))
+GPIOC_7 = GPIO475 = Pin((periphs, 48 + periphs_offset))
+
+GPIOA_0 = GPIO460 = Pin((periphs, 49 + periphs_offset))
+GPIOA_1 = GPIO461 = Pin((periphs, 50 + periphs_offset))
+GPIOA_2 = GPIO462 = Pin((periphs, 51 + periphs_offset))
+GPIOA_3 = GPIO463 = Pin((periphs, 52 + periphs_offset))
+GPIOA_4 = GPIO464 = Pin((periphs, 53 + periphs_offset))
+GPIOA_5 = GPIO465 = Pin((periphs, 54 + periphs_offset))
+GPIOA_6 = GPIO466 = Pin((periphs, 55 + periphs_offset))
+GPIOA_7 = GPIO467 = Pin((periphs, 56 + periphs_offset))
+GPIOA_8 = GPIO468 = Pin((periphs, 57 + periphs_offset))
+GPIOA_9 = GPIO469 = Pin((periphs, 58 + periphs_offset))
+GPIOA_10 = GPIO470 = Pin((periphs, 59 + periphs_offset))
+GPIOA_11 = GPIO471 = Pin((periphs, 60 + periphs_offset))
+GPIOA_12 = GPIO472 = Pin((periphs, 61 + periphs_offset))
+GPIOA_13 = GPIO473 = Pin((periphs, 62 + periphs_offset))
+GPIOA_14 = GPIO474 = Pin((periphs, 63 + periphs_offset))
+GPIOA_15 = GPIO475 = Pin((periphs, 64 + periphs_offset))
+
+GPIOX_0 = GPIO476 = Pin((periphs, 65 + periphs_offset))
+GPIOX_1 = GPIO477 = Pin((periphs, 66 + periphs_offset))
+GPIOX_2 = GPIO478 = Pin((periphs, 67 + periphs_offset))
+GPIOX_3 = GPIO479 = Pin((periphs, 68 + periphs_offset))
+GPIOX_4 = GPIO480 = Pin((periphs, 69 + periphs_offset))
+GPIOX_5 = GPIO481 = Pin((periphs, 70 + periphs_offset))
+GPIOX_6 = GPIO482 = Pin((periphs, 71 + periphs_offset))
+GPIOX_7 = GPIO483 = Pin((periphs, 72 + periphs_offset))
+GPIOX_8 = GPIO484 = Pin((periphs, 73 + periphs_offset))
+GPIOX_9 = GPIO485 = Pin((periphs, 74 + periphs_offset))
+GPIOX_10 = GPIO486 = Pin((periphs, 75 + periphs_offset))
+GPIOX_11 = GPIO487 = Pin((periphs, 76 + periphs_offset))
+GPIOX_12 = GPIO488 = Pin((periphs, 77 + periphs_offset))
+GPIOX_13 = GPIO489 = Pin((periphs, 78 + periphs_offset))
+GPIOX_14 = GPIO490 = Pin((periphs, 79 + periphs_offset))
+GPIOX_15 = GPIO491 = Pin((periphs, 80 + periphs_offset))
+GPIOX_16 = GPIO492 = Pin((periphs, 81 + periphs_offset))
+GPIOX_17 = GPIO493 = Pin((periphs, 82 + periphs_offset))
+GPIOX_18 = GPIO494 = Pin((periphs, 83 + periphs_offset))
+GPIOX_19 = GPIO495 = Pin((periphs, 84 + periphs_offset))
+
+SPI0_SCLK = GPIOA_1
+SPI0_MCLK0 = GPIOA_0
+SPI0_SDO = GPIOA_3
+SPI0_SDI = GPIOA_4
+
+# ordered as spiId, sckId, mosiId, misoId
+spiPorts = ((0, SPI0_SCLK, SPI0_MCLK0, SPI0_SDO, SPI0_SDI),)
+
+UART1_TX = GPIOH_7
+UART1_RX = GPIOH_6
+
+# ordered as uartId, txId, rxId
+uartPorts = ((1, UART1_TX, UART1_RX),)
+
+
+def get_dts_alias(device: str) -> str:
+    """Get the Device Tree Alias"""
+    uevent_path = "/sys/bus/platform/devices/" + device + "/uevent"
+    with open(uevent_path, "r", encoding="utf-8") as fd:
+        pattern = r"^OF_ALIAS_0=(.*)$"
+        uevent = fd.read().split("\n")
+        for line in uevent:
+            match = re.search(pattern, line)
+            if match:
+                return match.group(1).upper()
+
+        return None
+
+# ordered as i2cId, sclId, sdaId
+i2cPorts = []
+
+alias = get_dts_alias("ffd1d000.i2c")
+if alias is not None:
+    globals()[alias + "_SCL"] = GPIOX_18
+    globals()[alias + "_SDA"] = GPIOX_17
+    i2cPorts.append((int(alias[3]), GPIOX_18, GPIOX_17))
+
+alias = get_dts_alias("ffd1c000.i2c")
+if alias is not None:
+    globals()[alias + "_SCL"] = GPIOAO_2
+    globals()[alias + "_SDA"] = GPIOAO_3
+    i2cPorts.append((int(alias[3]), GPIOAO_2, GPIOAO_3))
+
+i2cPorts = tuple(i2cPorts)