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Diffstat (limited to 'src/arm64/freescale/imx8-ss-cm40.dtsi')
-rw-r--r--src/arm64/freescale/imx8-ss-cm40.dtsi91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/arm64/freescale/imx8-ss-cm40.dtsi b/src/arm64/freescale/imx8-ss-cm40.dtsi
new file mode 100644
index 00000000000..92752c0c5eb
--- /dev/null
+++ b/src/arm64/freescale/imx8-ss-cm40.dtsi
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+cm40_ipg_clk: clock-cm40-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <132000000>;
+ clock-output-names = "cm40_ipg_clk";
+};
+
+cm40_subsys: bus@34000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x34000000 0x0 0x34000000 0x4000000>;
+ interrupt-parent = <&cm40_intmux>;
+
+ cm40_lpuart: serial@37220000 {
+ compatible = "fsl,imx8qxp-lpuart";
+ reg = <0x37220000 0x1000>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cm40_uart_lpcg IMX_LPCG_CLK_1>, <&cm40_uart_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "baud";
+ assigned-clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_M4_0_UART>;
+ status = "disabled";
+ };
+
+ cm40_i2c: i2c@37230000 {
+ compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x37230000 0x1000>;
+ interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cm40_i2c_lpcg IMX_LPCG_CLK_0>,
+ <&cm40_i2c_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_M4_0_I2C IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_M4_0_I2C>;
+ status = "disabled";
+ };
+
+ cm40_intmux: intmux@37400000 {
+ compatible = "fsl,imx-intmux";
+ reg = <0x37400000 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&cm40_ipg_clk>;
+ clock-names = "ipg";
+ power-domains = <&pd IMX_SC_R_M4_0_INTMUX>;
+ status = "disabled";
+ };
+
+ cm40_uart_lpcg: clock-controller@37620000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x37620000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>,
+ <&cm40_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>;
+ clock-output-names = "cm40_lpcg_uart_clk",
+ "cm40_lpcg_uart_ipg_clk";
+ power-domains = <&pd IMX_SC_R_M4_0_UART>;
+ };
+
+ cm40_i2c_lpcg: clock-controller@37630000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x37630000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_M4_0_I2C IMX_SC_PM_CLK_PER>,
+ <&cm40_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "cm40_lpcg_i2c_clk",
+ "cm40_lpcg_i2c_ipg_clk";
+ power-domains = <&pd IMX_SC_R_M4_0_I2C>;
+ };
+};