Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

arm: 96boards: Add Chardev support for relevant boards

Browse Source 
As of now both Dragonboard410c and Hikey boards run latest LTS kernel.
Hence, adding chardev support for those.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Ivan Farkas <Ivan.Farkas@TeleCuris.com>
Signed-off-by: malikabhi05 <abhishek.malik@intel.com>
This commit is contained in:
Manivannan Sadhasivam
2018-04-06 09:36:00 +05:30
committed by malikabhi05
parent b48baf01bc
commit 7ea32cf1ec
1 changed files with 23 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/arm/96boards.c
View File

@@ -37,6 +37,7 @@
#define DT_BASE "/proc/device-tree"
#define PLATFORM_NAME_DB410C "DB410C"
#define PLATFORM_NAME_DB820C "DB820C"
#define PLATFORM_NAME_HIKEY "HIKEY"
#define PLATFORM_NAME_BBGUM "BBGUM"
#define MAX_SIZE 64
@@ -54,6 +55,15 @@ int db410c_chardev_map[MRAA_96BOARDS_LS_GPIO_COUNT][2] = {
const char* db410c_serialdev[MRAA_96BOARDS_LS_UART_COUNT] = { "/dev/ttyMSM0", "/dev/ttyMSM1" };
int db820c_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
80, 29, 124, 24, 62, 507, 10, 8, 25, 26, 23, 133,
};
int db820c_chardev_map[MRAA_96BOARDS_LS_GPIO_COUNT][2] = {
{ 0, 80 }, { 0, 29 }, { 0, 124 }, { 0, 62 }, { 0, 507 }, { 2, 3 },
{ 0, 10 }, { 0, 8 }, { 0, 25 }, { 0, 26 }, { 0, 23 }, { 0, 133 },
};
int hikey_ls_gpio_pins[MRAA_96BOARDS_LS_GPIO_COUNT] = {
488, 489, 490, 491, 492, 415, 463, 495, 426, 433, 427, 434,
};
@@ -63,6 +73,11 @@ 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 };
@@ -213,7 +228,7 @@ 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;
@@ -222,6 +237,12 @@ mraa_96boards()
b->uart_dev[0].device_path = (char*) db410c_serialdev[0];
b->uart_dev[1].device_path = (char*) db410c_serialdev[1];
b->adv_func->gpio_mmap_setup = &mraa_db410c_mmap_setup;
} else if (mraa_file_contains(DT_BASE "/model", "Qualcomm Technologies, Inc. DB820c")) {
b->platform_name = PLATFORM_NAME_DB820C;
ls_gpio_pins = db820c_ls_gpio_pins;
chardev_map = &db820c_chardev_map;
b->uart_dev[0].device_path = (char*) db820c_serialdev[0];
b->uart_dev[1].device_path = (char *)db820c_serialdev[1];
} else if (mraa_file_contains(DT_BASE "/model", "HiKey Development Board")) {
b->platform_name = PLATFORM_NAME_HIKEY;
ls_gpio_pins = hikey_ls_gpio_pins;
@@ -236,6 +257,7 @@ mraa_96boards()
}
}
// UART
b->uart_dev_count = MRAA_96BOARDS_LS_UART_COUNT;
b->def_uart_dev = 0;