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uart: Support LP_UART port with UART driver on esp32c6

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This commit is contained in:
Song Ruo Jing
2023-03-24 11:42:01 +08:00
parent b77540c285
commit 921713fff4
68 changed files with 1127 additions and 401 deletions
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40
components/soc/esp32c6/uart_periph.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -10,7 +10,7 @@
Bunch of constants for every UART peripheral: GPIO signals, irqs, hw addr of registers etc
*/
const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
{
{ // HP UART0
.pins = {
[SOC_UART_TX_PIN_IDX] = {
.default_gpio = U0TXD_GPIO_NUM,
@@ -44,7 +44,7 @@ const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
.module = PERIPH_UART0_MODULE,
},
{
{ // HP UART1
.pins = {
[SOC_UART_TX_PIN_IDX] = {
.default_gpio = U1TXD_GPIO_NUM,
@@ -77,4 +77,38 @@ const uart_signal_conn_t uart_periph_signal[SOC_UART_NUM] = {
.irq = ETS_UART1_INTR_SOURCE,
.module = PERIPH_UART1_MODULE,
},
{ // LP UART0
.pins = {
[SOC_UART_TX_PIN_IDX] = {
.default_gpio = LP_U0TXD_GPIO_NUM,
.iomux_func = LP_U0TXD_MUX_FUNC,
.input = 0,
.signal = UINT8_MAX, // Signal not available in signal map
},
[SOC_UART_RX_PIN_IDX] = {
.default_gpio = LP_U0RXD_GPIO_NUM,
.iomux_func = LP_U0RXD_MUX_FUNC,
.input = 1,
.signal = UINT8_MAX, // Signal not available in signal map
},
[SOC_UART_RTS_PIN_IDX] = {
.default_gpio = LP_U0RTS_GPIO_NUM,
.iomux_func = LP_U0RTS_MUX_FUNC,
.input = 0,
.signal = UINT8_MAX, // Signal not available in signal map
},
[SOC_UART_CTS_PIN_IDX] = {
.default_gpio = LP_U0CTS_GPIO_NUM,
.iomux_func = LP_U0CTS_MUX_FUNC,
.input = 1,
.signal = UINT8_MAX, // Signal not available in signal map
},
},
.irq = ETS_LP_UART_INTR_SOURCE,
.lp_module = LP_PERIPH_UART0_MODULE,
},
};