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i2s support for esp32 and esp32s2 #83710

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i2s support for esp32 and esp32s2 #83710

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573b5b3
driver: i2s: esp32: add support to non gdma socs
wmrsouza Dec 19, 2024
045619f
boards: esp32: add i2s to non gdma soc boards
wmrsouza Dec 19, 2024
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2 changes: 2 additions & 0 deletions boards/espressif/esp32_devkitc_wroom/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,8 @@ Current Zephyr's ESP32-DevKitC-WROOM board supports the following features:
+------------+------------+-------------------------------------+
| PCNT | on-chip | qdec |
+------------+------------+-------------------------------------+
| I2S | on-chip | i2s |
+------------+------------+-------------------------------------+
| SPI DMA | on-chip | spi |
+------------+------------+-------------------------------------+
| TWAI | on-chip | can |
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32 changes: 32 additions & 0 deletions boards/espressif/esp32_devkitc_wroom/esp32_devkitc_wroom-pinctrl.dtsi
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Expand Up @@ -74,5 +74,37 @@
output-high;
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

i2s1_default: i2s1_default {
group1 {
pinmux = <I2S1_MCLK_GPIO18>,
<I2S1_O_WS_GPIO8>,
<I2S1_O_BCK_GPIO3>,
<I2S1_O_SD_GPIO9>,
<I2S1_I_WS_GPIO10>,
<I2S1_I_BCK_GPIO11>;
output-enable;
};
group2 {
pinmux = <I2S1_I_SD_GPIO12>;
input-enable;
};
};
};

12 changes: 12 additions & 0 deletions boards/espressif/esp32_devkitc_wroom/esp32_devkitc_wroom_procpu.dts
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Expand Up @@ -89,6 +89,18 @@
pinctrl-names = "default";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&i2s1 {
pinctrl-0 = <&i2s1_default>;
pinctrl-names = "default";
status = "disabled";
};

&spi2 {
#address-cells = <1>;
#size-cells = <0>;
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1 change: 1 addition & 0 deletions boards/espressif/esp32_devkitc_wroom/esp32_devkitc_wroom_procpu.yaml
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Expand Up @@ -9,6 +9,7 @@ supported:
- dac
- gpio
- i2c
- i2s
- watchdog
- uart
- nvs
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2 changes: 2 additions & 0 deletions boards/espressif/esp32_devkitc_wrover/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,8 @@ Current Zephyr's ESP32-DevKitC-WROVER board supports the following features:
+------------+------------+-------------------------------------+
| PCNT | on-chip | qdec |
+------------+------------+-------------------------------------+
| I2S | on-chip | i2s |
+------------+------------+-------------------------------------+
| SPI DMA | on-chip | spi |
+------------+------------+-------------------------------------+
| TWAI | on-chip | can |
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32 changes: 32 additions & 0 deletions boards/espressif/esp32_devkitc_wrover/esp32_devkitc_wrover-pinctrl.dtsi
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Expand Up @@ -74,4 +74,36 @@
output-high;
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

i2s1_default: i2s1_default {
group1 {
pinmux = <I2S1_MCLK_GPIO18>,
<I2S1_O_WS_GPIO8>,
<I2S1_O_BCK_GPIO3>,
<I2S1_O_SD_GPIO9>,
<I2S1_I_WS_GPIO10>,
<I2S1_I_BCK_GPIO11>;
output-enable;
};
group2 {
pinmux = <I2S1_I_SD_GPIO12>;
input-enable;
};
};
};
12 changes: 12 additions & 0 deletions boards/espressif/esp32_devkitc_wrover/esp32_devkitc_wrover_procpu.dts
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Expand Up @@ -89,6 +89,18 @@
pinctrl-names = "default";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&i2s1 {
pinctrl-0 = <&i2s1_default>;
pinctrl-names = "default";
status = "disabled";
};

&spi2 {
#address-cells = <1>;
#size-cells = <0>;
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1 change: 1 addition & 0 deletions boards/espressif/esp32_devkitc_wrover/esp32_devkitc_wrover_procpu.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ supported:
- dac
- gpio
- i2c
- i2s
- watchdog
- uart
- nvs
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32 changes: 32 additions & 0 deletions boards/espressif/esp32_ethernet_kit/esp32_ethernet_kit-pinctrl.dtsi
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Expand Up @@ -40,4 +40,36 @@
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

i2s1_default: i2s1_default {
group1 {
pinmux = <I2S1_MCLK_GPIO18>,
<I2S1_O_WS_GPIO8>,
<I2S1_O_BCK_GPIO3>,
<I2S1_O_SD_GPIO9>,
<I2S1_I_WS_GPIO10>,
<I2S1_I_BCK_GPIO11>;
output-enable;
};
group2 {
pinmux = <I2S1_I_SD_GPIO12>;
input-enable;
};
};

};
12 changes: 12 additions & 0 deletions boards/espressif/esp32_ethernet_kit/esp32_ethernet_kit_procpu.dts
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Expand Up @@ -43,6 +43,18 @@
status = "okay";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&i2s1 {
pinctrl-0 = <&i2s1_default>;
pinctrl-names = "default";
status = "disabled";
};

&spi2 {
#address-cells = <1>;
#size-cells = <0>;
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1 change: 1 addition & 0 deletions boards/espressif/esp32_ethernet_kit/esp32_ethernet_kit_procpu.yaml
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Expand Up @@ -10,4 +10,5 @@ supported:
- uart
- nvs
- pwm
- i2s
vendor: espressif
2 changes: 2 additions & 0 deletions boards/espressif/esp32s2_devkitc/doc/index.rst
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Expand Up @@ -66,6 +66,8 @@ Current Zephyr's ESP32-S2-devkitc board supports the following features:
+------------+------------+-------------------------------------+
| PCNT | on-chip | qdec |
+------------+------------+-------------------------------------+
| I2S | on-chip | i2s |
+------------+------------+-------------------------------------+
| SPI DMA | on-chip | spi |
+------------+------------+-------------------------------------+
| ADC | on-chip | adc |
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16 changes: 16 additions & 0 deletions boards/espressif/esp32s2_devkitc/esp32s2_devkitc-pinctrl.dtsi
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Expand Up @@ -65,4 +65,20 @@
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

};
6 changes: 6 additions & 0 deletions boards/espressif/esp32s2_devkitc/esp32s2_devkitc.dts
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Expand Up @@ -96,6 +96,12 @@
pinctrl-names = "default";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&trng0 {
status = "okay";
};
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1 change: 1 addition & 0 deletions boards/espressif/esp32s2_devkitc/esp32s2_devkitc.yaml
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Expand Up @@ -9,6 +9,7 @@ supported:
- dac
- gpio
- i2c
- i2s
- watchdog
- uart
- nvs
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2 changes: 2 additions & 0 deletions boards/espressif/esp32s2_saola/doc/index.rst
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Expand Up @@ -66,6 +66,8 @@ Current Zephyr's ESP32-S2-Saola board supports the following features:
+------------+------------+-------------------------------------+
| PCNT | on-chip | qdec |
+------------+------------+-------------------------------------+
| I2S | on-chip | i2s |
+------------+------------+-------------------------------------+
| SPI DMA | on-chip | spi |
+------------+------------+-------------------------------------+
| ADC | on-chip | adc |
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16 changes: 16 additions & 0 deletions boards/espressif/esp32s2_saola/esp32s2_saola-pinctrl.dtsi
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Expand Up @@ -65,4 +65,20 @@
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

};
6 changes: 6 additions & 0 deletions boards/espressif/esp32s2_saola/esp32s2_saola.dts
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Expand Up @@ -96,6 +96,12 @@
pinctrl-names = "default";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&trng0 {
status = "okay";
};
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1 change: 1 addition & 0 deletions boards/espressif/esp32s2_saola/esp32s2_saola.yaml
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Expand Up @@ -9,6 +9,7 @@ supported:
- dac
- gpio
- i2c
- i2s
- watchdog
- uart
- nvs
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16 changes: 16 additions & 0 deletions boards/franzininho/esp32s2_franzininho/esp32s2_franzininho-pinctrl.dtsi
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Expand Up @@ -65,4 +65,20 @@
};
};

i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

};
6 changes: 6 additions & 0 deletions boards/franzininho/esp32s2_franzininho/esp32s2_franzininho.dts
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Expand Up @@ -88,6 +88,12 @@
pinctrl-names = "default";
};

&i2s0 {
pinctrl-0 = <&i2s0_default>;
pinctrl-names = "default";
status = "disabled";
};

&trng0 {
status = "okay";
};
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1 change: 1 addition & 0 deletions boards/franzininho/esp32s2_franzininho/esp32s2_franzininho.yaml
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Expand Up @@ -7,6 +7,7 @@ toolchain:
supported:
- gpio
- i2c
- i2s
- watchdog
- uart
- pinmux
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32 changes: 32 additions & 0 deletions boards/lilygo/ttgo_lora32/ttgo_lora32-pinctrl.dtsi
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Expand Up @@ -47,6 +47,38 @@
pinmux = <SDHC0_CD_GPIO34>;
bias-pull-up;
output-high;

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i2s0_default: i2s0_default {
group1 {
pinmux = <I2S0_MCLK_GPIO4>,
<I2S0_O_WS_GPIO5>,
<I2S0_O_BCK_GPIO6>,
<I2S0_O_SD_GPIO7>,
<I2S0_I_WS_GPIO15>,
<I2S0_I_BCK_GPIO16>;
output-enable;
};
group2 {
pinmux = <I2S0_I_SD_GPIO17>;
input-enable;
};
};

i2s1_default: i2s1_default {
group1 {
pinmux = <I2S1_MCLK_GPIO18>,
<I2S1_O_WS_GPIO8>,
<I2S1_O_BCK_GPIO3>,
<I2S1_O_SD_GPIO9>,
<I2S1_I_WS_GPIO10>,
<I2S1_I_BCK_GPIO11>;
output-enable;
};
group2 {
pinmux = <I2S1_I_SD_GPIO12>;
input-enable;
};
}; };
};
};
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