gitproxy/RTLPlayground
1
0
Fork 0
mirror of https://github.com/logicog/RTLPlayground.git synced 2026-08-30 14:52:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Initialize GPIOs with PIN defines

Browse Source 
+ Support in MUX setup (not used thou)
This commit is contained in:
diijkstra
2026-02-01 14:32:54 +01:00
parent 48455a57b2
commit 620edc1ba3
2 changed files with 13 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
machine.c
+5 -2
View File
@@ -21,7 +21,7 @@ __code const struct machine machine = {
.sfp_port[1].pin_tx_disable = GPIO_NA, .sfp_port[1].pin_tx_disable = GPIO_NA,
.sfp_port[1].sds = 0, .sfp_port[1].sds = 0,
.sfp_port[1].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 }, .sfp_port[1].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 },
.reset_pin = 46, .reset_pin = GPIO46_I2C_SCL0,
}; };
#elif defined MACHINE_KP_9000_6XH_X #elif defined MACHINE_KP_9000_6XH_X
__code const struct machine machine = { __code const struct machine machine = {
@@ -38,6 +38,7 @@ __code const struct machine machine = {
.sfp_port[0].pin_tx_disable = GPIO_NA, .sfp_port[0].pin_tx_disable = GPIO_NA,
.sfp_port[0].sds = 1, .sfp_port[0].sds = 1,
.sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 }, .sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 },
.reset_pin = GPIO_NA,
}; };
#elif defined MACHINE_KP_9000_9XH_X_EU #elif defined MACHINE_KP_9000_9XH_X_EU
__code const struct machine machine = { __code const struct machine machine = {
@@ -54,6 +55,7 @@ __code const struct machine machine = {
.sfp_port[0].pin_tx_disable = GPIO_NA, .sfp_port[0].pin_tx_disable = GPIO_NA,
.sfp_port[0].sds = 1, .sfp_port[0].sds = 1,
.sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 }, .sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 },
.reset_pin = GPIO_NA,
}; };
#elif defined MACHINE_SWGT024_V2_0 #elif defined MACHINE_SWGT024_V2_0
@@ -78,7 +80,7 @@ __code const struct machine machine = {
.sfp_port[1].pin_tx_disable = GPIO_NA, .sfp_port[1].pin_tx_disable = GPIO_NA,
.sfp_port[1].sds = 0, .sfp_port[1].sds = 0,
.sfp_port[1].i2c = { .sda = GPIO41_I2C_SDA3_MDIO1, .scl = GPIO40_I2C_SCL3_MDC1 }, /* GPIO 40 */ .sfp_port[1].i2c = { .sda = GPIO41_I2C_SDA3_MDIO1, .scl = GPIO40_I2C_SCL3_MDC1 }, /* GPIO 40 */
.reset_pin = 36, .reset_pin = GPIO36_PWM_OUT,
}; };
#elif defined DEFAULT_8C_1SFP #elif defined DEFAULT_8C_1SFP
@@ -96,5 +98,6 @@ __code const struct machine machine = {
.sfp_port[0].pin_tx_disable = GPIO_NA, .sfp_port[0].pin_tx_disable = GPIO_NA,
.sfp_port[0].sds = 1, .sfp_port[0].sds = 1,
.sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 }, .sfp_port[0].i2c = { .sda = GPIO39_I2C_SDA4, .scl = GPIO40_I2C_SCL3_MDC1 },
.reset_pin = GPIO_NA,
}; };
#endif #endif
rtl837x_pins.c
+8
View File
@@ -60,8 +60,16 @@ static void gpio_mux_setup(uint8_t pin)
reg_bit_set(RTL837X_PIN_MUX_1, 30); reg_bit_set(RTL837X_PIN_MUX_1, 30);
break; break;
case GPIO37: case GPIO37:
case GPIO38:
// Intentionally empty, always GPIO // Intentionally empty, always GPIO
break; break;
case GPIO46_I2C_SCL0:
// Bit 7-8 0b00 -> GPIO
reg_read_m(RTL837X_PIN_MUX_1);
sfr_mask_data(0, 0x80, 0x00);
sfr_mask_data(1, 0x01, 0x00);
reg_write_m(RTL837X_PIN_MUX_1);
break;
case GPIO50_I2C_SCL2_UART1_TX: case GPIO50_I2C_SCL2_UART1_TX:
// Bit 15-16 0b00 -> GPIO // Bit 15-16 0b00 -> GPIO
reg_read_m(RTL837X_PIN_MUX_1); reg_read_m(RTL837X_PIN_MUX_1);