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Added Qualcomm DragonBoard 820c support.

Browse Source 
GPIO ports from DragonBoard 820c Hardware Manual (p16) at
https://github.com/sdrobertw/dragonboard820c/blob/master/hardware-docs/files/db820c-user-guide.docx

Add Chardev support for DragonBoard 820c

Signed-off-by: Ivan Farkas <Ivan.Farkas@TeleCuris.com>
Signed-off-by: malikabhi05 <abhishek.malik@intel.com>
This commit is contained in:
IvanFarkas
2018-04-03 09:35:03 -04:00
committed by malikabhi05
parent 7ea32cf1ec
commit 284d882b9d
3 changed files with 7 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
docs/96boards.md
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@@ -9,6 +9,7 @@ Board Support
-------------
- [DragonBoard 410c](http://www.96boards.org/product/dragonboard410c/)
- [DragonBoard 820c](http://www.96boards.org/product/dragonboard820c/)
- [HiKey](http://www.96boards.org/product/hikey/)
- [Bubblegum-96](http://www.96boards.org/product/bubblegum-96/)

12
src/arm/96boards.c
View File

@@ -60,10 +60,12 @@ int db820c_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
};
int db820c_chardev_map[MRAA_96BOARDS_LS_GPIO_COUNT][2] = {
{ 0, 80 }, { 0, 29 }, { 0, 124 }, { 0, 62 }, { 0, 507 }, { 2, 3 },
{ 0, 80 }, { 0, 29 }, { 0, 124 }, { 0, 24 }, { 0, 62 }, { 2, 3 },
{ 0, 10 }, { 0, 8 }, { 0, 25 }, { 0, 26 }, { 0, 23 }, { 0, 133 },
};
const char* db820c_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyMSM0", "/dev/ttyMSM1" };
int hikey_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
488, 489, 490, 491, 492, 415, 463, 495, 426, 433, 427, 434,
};
@@ -73,11 +75,6 @@ int hikey_chardev_map[MRAA_96BOARDS_LS_GPIO_COUNT][2] = {
{ 6, 7 }, { 2, 7 }, { 10, 2 }, { 9, 1 }, { 10, 3 }, { 9, 2 },
};
int hikey_chardev_map[MRAA_96BOARDS_LS_GPIO_COUNT][2] = {
{ 2, 0 }, { 2, 1 }, { 2, 2 }, { 2, 3 }, { 2, 4 }, { 12, 7 },
{ 6, 7 }, { 2, 7 }, { 10, 2 }, { 9, 1 }, { 10, 3 }, { 9, 2 },
};
const char* hikey_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyAMA2", "/dev/ttyAMA3" };
int bbgum_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 155, 154 };
@@ -228,7 +225,7 @@ mraa_96boards()
b->no_bus_mux = 1;
b->phy_pin_count = MRAA_96BOARDS_LS_PIN_COUNT + 1;
if (mraa_file_exist(DT_BASE "/model")) {
if (mraa_file_exist(DT_BASE "/model")) {
// We are on a modern kernel, great!!!!
if (mraa_file_contains(DT_BASE "/model", "Qualcomm Technologies, Inc. APQ 8016 SBC")) {
b->platform_name = PLATFORM_NAME_DB410C;
@@ -257,7 +254,6 @@ mraa_96boards()
}
}
// UART
b->uart_dev_count = MRAA_96BOARDS_LS_UART_COUNT;
b->def_uart_dev = 0;

2
src/arm/arm.c
View File

@@ -87,6 +87,8 @@ mraa_arm_platform()
if (platform_type == MRAA_UNKNOWN_PLATFORM) {
if (mraa_file_contains("/proc/device-tree/compatible", "qcom,apq8016-sbc"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/compatible", "arrow,apq8096-db820c"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model",
"HiKey Development Board"))
platform_type = MRAA_96BOARDS;