arm64: dts: imx8qxp: orginize dts in subsystems

MX8 SoC is comprised of a few HW subsystems while some of them can be
reused in the different SoCs. So let's re-orginize them into subsystems
in device tree as well for the possible reuse of the common part.

Note, as there's still no devices of hsio subsys, so removed it
first instead of creating a subsys headfile with no devices.
They will be added back when new devices added.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 122 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi
new file mode 100644
index 000000000000..2c0bb822c179
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018-2020 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+adma_subsys: bus@59000000 {
+	compatible = "simple-bus";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges = <0x59000000 0x0 0x59000000 0x2000000>;
+
+	adma_lpcg: clock-controller@59000000 {
+		reg = <0x59000000 0x2000000>;
+		#clock-cells = <1>;
+	};
+
+	adma_dsp: dsp@596e8000 {
+		compatible = "fsl,imx8qxp-dsp";
+		reg = <0x596e8000 0x88000>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>,
+			<&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>,
+			<&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>;
+		clock-names = "ipg", "ocram", "core";
+		power-domains = <&pd IMX_SC_R_MU_13A>,
+			<&pd IMX_SC_R_MU_13B>,
+			<&pd IMX_SC_R_DSP>,
+			<&pd IMX_SC_R_DSP_RAM>;
+		mbox-names = "txdb0", "txdb1",
+			"rxdb0", "rxdb1";
+		mboxes = <&lsio_mu13 2 0>,
+			<&lsio_mu13 2 1>,
+			<&lsio_mu13 3 0>,
+			<&lsio_mu13 3 1>;
+		memory-region = <&dsp_reserved>;
+		status = "disabled";
+	};
+
+	adma_lpuart0: serial@5a060000 {
+		reg = <0x5a060000 0x1000>;
+		interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_UART0_IPG_CLK>,
+			 <&adma_lpcg IMX_ADMA_LPCG_UART0_BAUD_CLK>;
+		clock-names = "ipg", "baud";
+		power-domains = <&pd IMX_SC_R_UART_0>;
+		status = "disabled";
+	};
+
+	adma_lpuart1: serial@5a070000 {
+		reg = <0x5a070000 0x1000>;
+		interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_UART1_IPG_CLK>,
+			 <&adma_lpcg IMX_ADMA_LPCG_UART1_BAUD_CLK>;
+		clock-names = "ipg", "baud";
+		power-domains = <&pd IMX_SC_R_UART_1>;
+		status = "disabled";
+	};
+
+	adma_lpuart2: serial@5a080000 {
+		reg = <0x5a080000 0x1000>;
+		interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_UART2_IPG_CLK>,
+			 <&adma_lpcg IMX_ADMA_LPCG_UART2_BAUD_CLK>;
+		clock-names = "ipg", "baud";
+		power-domains = <&pd IMX_SC_R_UART_2>;
+		status = "disabled";
+	};
+
+	adma_lpuart3: serial@5a090000 {
+		reg = <0x5a090000 0x1000>;
+		interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_UART3_IPG_CLK>,
+			 <&adma_lpcg IMX_ADMA_LPCG_UART3_BAUD_CLK>;
+		clock-names = "ipg", "baud";
+		power-domains = <&pd IMX_SC_R_UART_3>;
+		status = "disabled";
+	};
+
+	adma_i2c0: i2c@5a800000 {
+		reg = <0x5a800000 0x4000>;
+		interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C0_CLK>;
+		clock-names = "per";
+		assigned-clocks = <&clk IMX_ADMA_I2C0_CLK>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_0>;
+		status = "disabled";
+	};
+
+	adma_i2c1: i2c@5a810000 {
+		reg = <0x5a810000 0x4000>;
+		interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C1_CLK>;
+		clock-names = "per";
+		assigned-clocks = <&clk IMX_ADMA_I2C1_CLK>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_1>;
+		status = "disabled";
+	};
+
+	adma_i2c2: i2c@5a820000 {
+		reg = <0x5a820000 0x4000>;
+		interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C2_CLK>;
+		clock-names = "per";
+		assigned-clocks = <&clk IMX_ADMA_I2C2_CLK>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_2>;
+		status = "disabled";
+	};
+
+	adma_i2c3: i2c@5a830000 {
+		reg = <0x5a830000 0x4000>;
+		interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&adma_lpcg IMX_ADMA_LPCG_I2C3_CLK>;
+		clock-names = "per";
+		assigned-clocks = <&clk IMX_ADMA_I2C3_CLK>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_3>;
+		status = "disabled";
+	};
+};