[PATCH 19/23] arm64: dts: fsd: Add SPI device nodes
From: Alim Akhtar
Date: Thu Jan 13 2022 - 07:25:23 EST
From: Aswani Reddy <aswani.reddy@xxxxxxxxxxx>
This patch add device tree node for SPI IPs and needed
GPIO pin configurations needed for SPI IP
Cc: linux-fsd@xxxxxxxxx
Signed-off-by: Aswani Reddy <aswani.reddy@xxxxxxxxxxx>
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
---
arch/arm64/boot/dts/tesla/fsd.dts | 12 +++++++
arch/arm64/boot/dts/tesla/fsd.dtsi | 57 ++++++++++++++++++++++++++++++
2 files changed, 69 insertions(+)
diff --git a/arch/arm64/boot/dts/tesla/fsd.dts b/arch/arm64/boot/dts/tesla/fsd.dts
index e9bbd3284de9..7f3bb6212e50 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dts
+++ b/arch/arm64/boot/dts/tesla/fsd.dts
@@ -138,3 +138,15 @@
&pdma1 {
status = "okay";
};
+
+&spi_0 {
+ status = "okay";
+};
+
+&spi_1 {
+ status = "okay";
+};
+
+&spi_2 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 811186e5ba4d..7e687c6f74f6 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -32,6 +32,9 @@
pinctrl0 = &pinctrl_fsys0;
pinctrl1 = &pinctrl_peric;
pinctrl2 = &pinctrl_pmu;
+ spi0 = &spi_0;
+ spi1 = &spi_1;
+ spi2 = &spi_2;
};
cpus {
@@ -731,6 +734,60 @@
compatible = "tesla,fsd-pinctrl";
reg = <0x0 0x114F0000 0x0 0x1000>;
};
+
+ spi_0: spi@14140000 {
+ compatible = "tesla,fsd-spi";
+ reg = <0x0 0x14140000 0x0 0x100>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&pdma1 4>, <&pdma1 5>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock_peric PERIC_PCLK_SPI0>,
+ <&clock_peric PERIC_SCLK_SPI0>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_bus>;
+ num-cs = <1>;
+ status = "disabled";
+ };
+
+ spi_1: spi@14150000 {
+ compatible = "tesla,fsd-spi";
+ reg = <0x0 0x14150000 0x0 0x100>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&pdma1 6>, <&pdma1 7>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock_peric PERIC_PCLK_SPI1>,
+ <&clock_peric PERIC_SCLK_SPI1>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_bus>;
+ num-cs = <1>;
+ status = "disabled";
+ };
+
+ spi_2: spi@14160000 {
+ compatible = "tesla,fsd-spi";
+ reg = <0x0 0x14160000 0x0 0x100>;
+ interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&pdma1 8>, <&pdma1 9>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock_peric PERIC_PCLK_SPI2>,
+ <&clock_peric PERIC_SCLK_SPI2>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_bus>;
+ num-cs = <1>;
+ status = "disabled";
+ };
};
};
--
2.17.1