[PATCH v1] arm64: dts: exynos: Add DT node for all SPI ports
Faraz Ata
faraz.ata at samsung.com
Thu Jun 12 23:22:08 PDT 2025
Universal Serial Interface (USI) supports three serial protocol
like uart, i2c and spi. ExynosAutov920 has 18 instances of USI.
Add spi nodes for all the instances.
Signed-off-by: Faraz Ata <faraz.ata at samsung.com>
---
.../arm64/boot/dts/exynos/exynosautov920.dtsi | 361 ++++++++++++++++++
1 file changed, 361 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index 2cb8041c8a9f..aa4798b1363c 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -455,6 +455,26 @@ serial_0: serial at 10880000 {
samsung,uart-fifosize = <256>;
status = "disabled";
};
+
+ spi_0: spi at 10880000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10880000 0x30>;
+ interrupts = <GIC_SPI 764 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_bus &spi0_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI00_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 1>, <&pdma0 0>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <256>;
+ status = "disabled";
+ };
};
usi_1: usi at 108a00c0 {
@@ -484,6 +504,26 @@ serial_1: serial at 108a0000 {
samsung,uart-fifosize = <256>;
status = "disabled";
};
+
+ spi_1: spi at 108a0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x108a0000 0x30>;
+ interrupts = <GIC_SPI 766 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_bus &spi1_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI01_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 3>, <&pdma0 2>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <256>;
+ status = "disabled";
+ };
};
usi_2: usi at 108c00c0 {
@@ -513,6 +553,26 @@ serial_2: serial at 108c0000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_2: spi at 108c0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x108c0000 0x30>;
+ interrupts = <GIC_SPI 768 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_bus &spi2_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI02_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 5>, <&pdma0 4>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_3: usi at 108e00c0 {
@@ -542,6 +602,26 @@ serial_3: serial at 108e0000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_3: spi at 108e0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x108e0000 0x30>;
+ interrupts = <GIC_SPI 770 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi3_bus &spi3_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI03_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 7>, <&pdma0 6>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_4: usi at 109000c0 {
@@ -571,6 +651,26 @@ serial_4: serial at 10900000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_4: spi at 10900000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10900000 0x30>;
+ interrupts = <GIC_SPI 772 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi4_bus &spi4_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI04_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 9>, <&pdma0 8>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_5: usi at 109200c0 {
@@ -600,6 +700,26 @@ serial_5: serial at 10920000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_5: spi at 10920000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10920000 0x30>;
+ interrupts = <GIC_SPI 774 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi5_bus &spi5_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI05_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 11>, <&pdma0 10>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_6: usi at 109400c0 {
@@ -629,6 +749,26 @@ serial_6: serial at 10940000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_6: spi at 10940000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10940000 0x30>;
+ interrupts = <GIC_SPI 776 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi6_bus &spi6_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI06_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 13>, <&pdma0 12>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_7: usi at 109600c0 {
@@ -658,6 +798,26 @@ serial_7: serial at 10960000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_7: spi at 10960000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10960000 0x30>;
+ interrupts = <GIC_SPI 778 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi7_bus &spi7_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI07_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 15>, <&pdma0 14>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_8: usi at 109800c0 {
@@ -687,6 +847,27 @@ serial_8: serial at 10980000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_8: spi at 10980000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10980000 0x30>;
+ interrupts = <GIC_SPI 780 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi8_bus &spi8_cs_func>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI08_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma0 17>, <&pdma0 16>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
+
};
pwm: pwm at 109b0000 {
@@ -752,6 +933,26 @@ serial_9: serial at 10c8000 {
samsung,uart-fifosize = <256>;
status = "disabled";
};
+
+ spi_9: spi at 10c80000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10c80000 0x30>;
+ interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi9_bus &spi9_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI09_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 1>, <&pdma1 0>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <256>;
+ status = "disabled";
+ };
};
usi_10: usi at 10ca00c0 {
@@ -781,6 +982,26 @@ serial_10: serial at 10ca0000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_10: spi at 10ca0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10ca0000 0x30>;
+ interrupts = <GIC_SPI 789 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi10_bus &spi10_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI10_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 3>, <&pdma1 2>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_11: usi at 10cc00c0 {
@@ -810,6 +1031,26 @@ serial_11: serial at 10cc0000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_11: spi at 10cc0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10cc0000 0x30>;
+ interrupts = <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi11_bus &spi11_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI11_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 5>, <&pdma1 4>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_12: usi at 10ce00c0 {
@@ -839,6 +1080,26 @@ serial_12: serial at 10ce0000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_12: spi at 10ce0000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10ce0000 0x30>;
+ interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi12_bus &spi12_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI12_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 7>, <&pdma1 6>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_13: usi at 10d000c0 {
@@ -868,6 +1129,26 @@ serial_13: serial at 10d00000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_13: spi at 10d00000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10d00000 0x30>;
+ interrupts = <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi13_bus &spi13_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI13_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 9>, <&pdma1 8>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_14: usi at 10d200c0 {
@@ -897,6 +1178,26 @@ serial_14: serial at 10d20000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_14: spi at 10d20000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10d20000 0x30>;
+ interrupts = <GIC_SPI 797 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi14_bus &spi14_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI14_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 11>, <&pdma1 10>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_15: usi at 10d400c0 {
@@ -926,6 +1227,26 @@ serial_15: serial at 10d40000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_15: spi at 10d40000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10d40000 0x30>;
+ interrupts = <GIC_SPI 799 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi15_bus &spi15_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI15_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 13>, <&pdma1 12>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_16: usi at 10d600c0 {
@@ -955,6 +1276,26 @@ serial_16: serial at 10d60000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_16: spi at 10d60000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10d60000 0x30>;
+ interrupts = <GIC_SPI 801 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi16_bus &spi16_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI16_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 15>, <&pdma1 14>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
usi_17: usi at 10d800c0 {
@@ -984,6 +1325,26 @@ serial_17: serial at 10d80000 {
samsung,uart-fifosize = <64>;
status = "disabled";
};
+
+ spi_17: spi at 10d80000 {
+ compatible = "samsung,exynosautov920-spi",
+ "samsung,exynos850-spi";
+ reg = <0x10d80000 0x30>;
+ interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi17_bus &spi17_cs_func>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
+ clock-names = "spi", "spi_busclk0";
+ samsung,spi-src-clk = <0>;
+ dmas = <&pdma1 17>, <&pdma1 16>;
+ dma-names = "tx", "rx";
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <64>;
+ status = "disabled";
+ };
};
cmu_top: clock-controller at 11000000 {
--
2.34.1
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