[PATCH 2/2] arm64: dts: exynos: Add DT node for all UART ports
Faraz Ata
faraz.ata at samsung.com
Tue Mar 11 23:19:32 PDT 2025
Universal Serial Interface (USI) supports three serial protocol
like uart, i2c and spi. ExynosAutov920 has 18 instances of USI.
Add all the USI DT node and subsequent uart nodes for all the instances.
Signed-off-by: Faraz Ata <faraz.ata at samsung.com>
---
.../arm64/boot/dts/exynos/exynosautov920.dtsi | 494 ++++++++++++++++++
1 file changed, 494 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index eb446cdc4ab6..76b882187a7d 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -330,6 +330,500 @@ serial_0: serial at 10880000 {
};
};
+ usi_1: usi at 108a00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108a00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1008>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI01_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_1: serial at 108a0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108a0000 0xc0>;
+ interrupts = <GIC_SPI 766 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI01_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+ };
+
+ usi_2: usi at 108c00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108c00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI02_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_2: serial at 108c0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108c0000 0xc0>;
+ interrupts = <GIC_SPI 768 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI02_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_3: usi at 108e00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x108e00c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1018>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI03_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_3: serial at 108e0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x108e0000 0xc0>;
+ interrupts = <GIC_SPI 770 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI03_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_4: usi at 109000c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109000c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1020>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI04_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_4: serial at 10900000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10900000 0xc0>;
+ interrupts = <GIC_SPI 772 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI04_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_5: usi at 109200c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109200c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1028>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI05_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_5: serial at 10920000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10920000 0xc0>;
+ interrupts = <GIC_SPI 774 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart5_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI05_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_6: usi at 109400c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109400c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1030>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI06_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_6: serial at 10940000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10940000 0xc0>;
+ interrupts = <GIC_SPI 776 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart6_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI06_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_7: usi at 109600c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109600c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1038>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI07_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_7: serial at 10960000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10960000 0xc0>;
+ interrupts = <GIC_SPI 778 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart7_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI07_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_8: usi at 109800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x109800c0 0x20>;
+ samsung,sysreg = <&syscon_peric0 0x1040>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI08_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_8: serial at 10980000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10980000 0xc0>;
+ interrupts = <GIC_SPI 780 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart8_bus>;
+ clocks = <&cmu_peric0 CLK_MOUT_PERIC0_NOC_USER>,
+ <&cmu_peric0 CLK_DOUT_PERIC0_USI08_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_9: usi at 10c800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10c800c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1000>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI09_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_9: serial at 10c8000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10c80000 0xc0>;
+ interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart9_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI09_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <256>;
+ status = "disabled";
+ };
+ };
+
+ usi_10: usi at 10ca00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10ca00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1008>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI10_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_10: serial at 10ca0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10ca0000 0xc0>;
+ interrupts = <GIC_SPI 789 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart10_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI10_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_11: usi at 10cc00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10cc00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI11_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_11: serial at 10cc0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10cc0000 0xc0>;
+ interrupts = <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart11_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI11_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_12: usi at 10ce00c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10ce00c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1018>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI12_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_12: serial at 10ce0000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10ce0000 0xc0>;
+ interrupts = <GIC_SPI 793 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart12_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI12_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_13: usi at 10d000c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d000c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1020>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI13_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_13: serial at 10d00000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d00000 0xc0>;
+ interrupts = <GIC_SPI 795 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart13_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI13_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_14: usi at 10d200c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d200c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1028>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI14_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_14: serial at 10d20000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d20000 0xc0>;
+ interrupts = <GIC_SPI 797 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart14_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI14_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_15: usi at 10d400c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d400c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1030>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI15_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_15: serial at 10d40000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d40000 0xc0>;
+ interrupts = <GIC_SPI 799 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart15_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI15_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_16: usi at 10d600c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d600c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1038>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI16_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_16: serial at 10d60000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d60000 0xc0>;
+ interrupts = <GIC_SPI 801 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart16_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI16_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+ usi_17: usi at 10d800c0 {
+ compatible = "samsung,exynosautov920-usi",
+ "samsung,exynos850-usi";
+ reg = <0x10d800c0 0x20>;
+ samsung,sysreg = <&syscon_peric1 0x1040>;
+ samsung,mode = <USI_V2_UART>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
+ clock-names = "pclk", "ipclk";
+ status = "disabled";
+
+ serial_17: serial at 10d80000 {
+ compatible = "samsung,exynosautov920-uart",
+ "samsung,exynos850-uart";
+ reg = <0x10d80000 0xc0>;
+ interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart17_bus>;
+ clocks = <&cmu_peric1 CLK_MOUT_PERIC1_NOC_USER>,
+ <&cmu_peric1 CLK_DOUT_PERIC1_USI17_USI>;
+ clock-names = "uart", "clk_uart_baud0";
+ samsung,uart-fifosize = <64>;
+ status = "disabled";
+ };
+ };
+
+
pwm: pwm at 109b0000 {
compatible = "samsung,exynosautov920-pwm",
"samsung,exynos4210-pwm";
--
2.34.1
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