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arm64: dts: fsd: Add I2S DAI node for Tesla FSD

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Add device tree node for I2S0 and I2S1 CPU DAI instances for Tesla
FSD platform.

FSD SoC has 2 I2S instances driving stereo channel I2S audio playback
and capture with external DMA support.

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
Link: https://lore.kernel.org/r/20230116103823.90757-4-p.rajanbabu@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Padmanabhan Rajanbabu
2023-01-16 16:08:21 +05:30
committed by Krzysztof Kozlowski
parent 91d8930657
commit 7f62af80dc
3 changed files with 56 additions and 0 deletions
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8
arch/arm64/boot/dts/tesla/fsd-evb.dts
View File

@@ -34,6 +34,14 @@ &fin_pll {
clock-frequency = <24000000>;
};
&i2s_0 {
status = "okay";
};
&i2s_1 {
status = "okay";
};
&m_can0 {
status = "okay";
};

14
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
View File

@@ -367,6 +367,20 @@ m_can3_bus: m-can3-bus-pins {
samsung,pin-pud = <FSD_PIN_PULL_UP>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
i2s0_bus: i2s0-bus-pins {
samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2", "gpd1-3", "gpd1-4";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
i2s1_bus: i2s1-bus-pins {
samsung,pins = "gpd2-0", "gpd2-1", "gpd2-2", "gpd2-3", "gpd2-4";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
};
&pinctrl_pmu {

34
arch/arm64/boot/dts/tesla/fsd.dtsi
View File

@@ -760,6 +760,40 @@ hsi2c_7: i2c@14270000 {
status = "disabled";
};
i2s_0: i2s@140e0000 {
compatible = "tesla,fsd-i2s";
reg = <0x0 0x140e0000 0x0 0x100>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&pdma1 14>, <&pdma1 13>, <&pdma1 12>;
dma-names = "tx", "rx", "tx-sec";
#clock-cells = <1>;
clocks = <&clock_peric PERIC_PCLK_TDM0>,
<&clock_peric PERIC_HCLK_TDM0>,
<&clock_peric PERIC_HCLK_TDM0>;
clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
pinctrl-names = "default";
pinctrl-0 = <&i2s0_bus>;
#sound-dai-cells = <1>;
status = "disabled";
};
i2s_1: i2s@140f0000 {
compatible = "tesla,fsd-i2s";
reg = <0x0 0x140f0000 0x0 0x100>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&pdma1 17>, <&pdma1 16>, <&pdma1 15>;
dma-names = "tx", "rx", "tx-sec";
#clock-cells = <1>;
clocks = <&clock_peric PERIC_PCLK_TDM1>,
<&clock_peric PERIC_HCLK_TDM1>,
<&clock_peric PERIC_HCLK_TDM1>;
clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
pinctrl-names = "default";
pinctrl-0 = <&i2s1_bus>;
#sound-dai-cells = <1>;
status = "disabled";
};
pinctrl_pmu: pinctrl@114f0000 {
compatible = "tesla,fsd-pinctrl";
reg = <0x0 0x114f0000 0x0 0x1000>;