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dts: esp32c6: add i2c support #82941

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dts: esp32c6: add i2c support #82941

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a5de3a1
esp32c6: dts: add i2c support
RomainPelletant Dec 12, 2024
2dd2e98
pinctrl: add esp32c6 i2c support
RomainPelletant Dec 12, 2024
433b16f
boards: xiao_esp32c6: add i2c0 port
RomainPelletant Dec 12, 2024
78bcaab
manifest: update hal_espressif revision
RomainPelletant Dec 13, 2024
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2 changes: 2 additions & 0 deletions boards/seeed/xiao_esp32c6/doc/index.rst
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Expand Up @@ -36,6 +36,8 @@ The Zephyr ``xiao_esp32c6`` board target supports the following hardware feature
+------------+------------+-------------------------------------+
| SPI Master | on-chip | spi |
+------------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+------------+------------+-------------------------------------+
| Watchdog | on-chip | watchdog |
+------------+------------+-------------------------------------+
| LEDC | on-chip | pwm |
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1 change: 1 addition & 0 deletions boards/seeed/xiao_esp32c6/seeed_xiao_connector.dtsi
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Expand Up @@ -24,5 +24,6 @@
};
};

xiao_i2c: &i2c0 {};
xiao_spi: &spi2 {};
xiao_serial: &uart0 {};
10 changes: 10 additions & 0 deletions boards/seeed/xiao_esp32c6/xiao_esp32c6-pinctrl.dtsi
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Expand Up @@ -31,4 +31,14 @@
output-low;
};
};

i2c0_default: i2c0_default {
group1 {
pinmux = <I2C0_SDA_GPIO22>,
<I2C0_SCL_GPIO23>;
bias-pull-up;
drive-open-drain;
output-high;
};
};
};
7 changes: 7 additions & 0 deletions boards/seeed/xiao_esp32c6/xiao_esp32c6.dts
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Expand Up @@ -55,6 +55,13 @@
status = "okay";
};

&i2c0 {
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
pinctrl-0 = <&i2c0_default>;
pinctrl-names = "default";
};

&spi2 {
#address-cells = <1>;
#size-cells = <0>;
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1 change: 1 addition & 0 deletions boards/seeed/xiao_esp32c6/xiao_esp32c6.yaml
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Expand Up @@ -11,6 +11,7 @@ supported:
- dma
- spi
- entropy
- i2c
testing:
ignore_tags:
- net
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12 changes: 12 additions & 0 deletions dts/riscv/espressif/esp32c6/esp32c6_common.dtsi
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Expand Up @@ -6,6 +6,7 @@
#include <mem.h>
#include <freq.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/interrupt-controller/esp-esp32c6-intmux.h>
#include <zephyr/dt-bindings/clock/esp32c6_clock.h>
#include <dt-bindings/pinctrl/esp32c6-pinctrl.h>
Expand Down Expand Up @@ -193,6 +194,17 @@
ngpios = <30>; /* 0..29 */
};

i2c0: i2c@60004000 {
compatible = "espressif,esp32-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x60004000 0x1000>;
interrupts = <I2C_EXT0_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
interrupt-parent = <&intc>;
clocks = <&rtc ESP32_I2C0_MODULE>;
status = "disabled";
};

uart0: uart@60000000 {
compatible = "espressif,esp32-uart";
reg = <0x60000000 DT_SIZE_K(4)>;
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146 changes: 146 additions & 0 deletions include/zephyr/dt-bindings/pinctrl/esp32c6-pinctrl.h
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Expand Up @@ -9,6 +9,152 @@
#ifndef INC_DT_BINDS_PINCTRL_ESP32C6_PINCTRL_HAL_H_
#define INC_DT_BINDS_PINCTRL_ESP32C6_PINCTRL_HAL_H_

/* I2C0_SCL */
#define I2C0_SCL_GPIO0 \
ESP32_PINMUX(0, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO1 \
ESP32_PINMUX(1, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO2 \
ESP32_PINMUX(2, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO3 \
ESP32_PINMUX(3, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO4 \
ESP32_PINMUX(4, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO5 \
ESP32_PINMUX(5, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO6 \
ESP32_PINMUX(6, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO7 \
ESP32_PINMUX(7, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO8 \
ESP32_PINMUX(8, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO9 \
ESP32_PINMUX(9, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO10 \
ESP32_PINMUX(10, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO11 \
ESP32_PINMUX(11, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO12 \
ESP32_PINMUX(12, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO13 \
ESP32_PINMUX(13, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO14 \
ESP32_PINMUX(14, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO15 \
ESP32_PINMUX(15, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO16 \
ESP32_PINMUX(16, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO17 \
ESP32_PINMUX(17, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO18 \
ESP32_PINMUX(18, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO19 \
ESP32_PINMUX(19, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO20 \
ESP32_PINMUX(20, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO21 \
ESP32_PINMUX(21, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO22 \
ESP32_PINMUX(22, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

#define I2C0_SCL_GPIO23 \
ESP32_PINMUX(23, ESP_I2CEXT0_SCL_IN, ESP_I2CEXT0_SCL_OUT)

/* I2C0_SDA */
#define I2C0_SDA_GPIO0 \
ESP32_PINMUX(0, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO1 \
ESP32_PINMUX(1, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO2 \
ESP32_PINMUX(2, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO3 \
ESP32_PINMUX(3, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO4 \
ESP32_PINMUX(4, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO5 \
ESP32_PINMUX(5, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO6 \
ESP32_PINMUX(6, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO7 \
ESP32_PINMUX(7, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO8 \
ESP32_PINMUX(8, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO9 \
ESP32_PINMUX(9, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO10 \
ESP32_PINMUX(10, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO11 \
ESP32_PINMUX(11, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO12 \
ESP32_PINMUX(12, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO13 \
ESP32_PINMUX(13, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO14 \
ESP32_PINMUX(14, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO15 \
ESP32_PINMUX(15, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO16 \
ESP32_PINMUX(16, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO17 \
ESP32_PINMUX(17, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO18 \
ESP32_PINMUX(18, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO19 \
ESP32_PINMUX(19, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO20 \
ESP32_PINMUX(20, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO21 \
ESP32_PINMUX(21, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO22 \
ESP32_PINMUX(22, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

#define I2C0_SDA_GPIO23 \
ESP32_PINMUX(23, ESP_I2CEXT0_SDA_IN, ESP_I2CEXT0_SDA_OUT)

/* LEDC_CH0 */
#define LEDC_CH0_GPIO0 \
ESP32_PINMUX(0, ESP_NOSIG, ESP_LEDC_LS_SIG_OUT0)
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2 changes: 1 addition & 1 deletion west.yml
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Expand Up @@ -158,7 +158,7 @@ manifest:
groups:
- hal
- name: hal_espressif
revision: f73ee95251b75635ab899d73c3cabebe70f43c09
revision: 9fbf519573e713bd92bb8222bcfef77e7219584b
path: modules/hal/espressif
west-commands: west/west-commands.yml
groups:
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