[PATCH 5/6] arm64: dts: fsd: Add I2S DAI node for Tesla FSD

Padmanabhan Rajanbabu
2022-10-14T11:11:03Z

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

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
---
arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 +++++
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 14 ++++++++
arch/arm64/boot/dts/tesla/fsd.dtsi | 38 ++++++++++++++++++++++
3 files changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index 1db6ddf03f01..c0a4509499ab 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -41,3 +41,11 @@
&ufs {
status = "okay";
};
+
+&tdm_0 {
+ status = "okay";
+};
+
+&tdm_1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index e3852c946352..ff6f5d4b16dd 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -339,6 +339,20 @@
samsung,pin-pud = <FSD_PIN_PULL_UP>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
+
+ i2s0_bus: i2s0-bus {
+ 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 {
+ 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 {
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index f35bc5a288c2..5decad45a1b6 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -32,6 +32,8 @@
spi0 = &spi_0;
spi1 = &spi_1;
spi2 = &spi_2;
+ tdm0 = &tdm_0;
+ tdm1 = &tdm_1;
};

cpus {
@@ -809,6 +811,42 @@
status = "disabled";
};

+ tdm_0: tdm@140e0000 {
+ compatible = "samsung,exynos7-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>;
+ #sound-dai-cells = <1>;
+ clocks = <&clock_peric PERIC_HCLK_TDM0>,
+ <&clock_peric PERIC_HCLK_TDM0>,
+ <&clock_peric PERIC_PCLK_TDM0>;
+ clock-names = "i2s_opclk0", "i2s_opclk1", "iis";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_bus>;
+ samsung,sec-dai-id = <0>;
+ status = "disabled";
+ };
+
+ tdm_1: tdm@140f0000 {
+ compatible = "samsung,exynos7-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>;
+ #sound-dai-cells = <1>;
+ clocks = <&clock_peric PERIC_HCLK_TDM1>,
+ <&clock_peric PERIC_HCLK_TDM1>,
+ <&clock_peric PERIC_PCLK_TDM1>;
+ clock-names = "i2s_opclk0", "i2s_opclk1", "iis";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1_bus>;
+ samsung,sec-dai-id = <1>;
+ status = "disabled";
+ };
+
timer@10040000 {
compatible = "tesla,fsd-mct", "samsung,exynos4210-mct";
reg = <0x0 0x10040000 0x0 0x800>;
--
2.17.1