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, 138 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
new file mode 100644
index 000000000000..70902f56cdb1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018-2020 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+lsio_subsys: bus@5d000000 {
+	compatible = "simple-bus";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges = <0x5d000000 0x0 0x5d000000 0x1000000>;
+
+	lsio_gpio0: gpio@5d080000 {
+		reg = <0x5d080000 0x10000>;
+		interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_0>;
+	};
+
+	lsio_gpio1: gpio@5d090000 {
+		reg = <0x5d090000 0x10000>;
+		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_1>;
+	};
+
+	lsio_gpio2: gpio@5d0a0000 {
+		reg = <0x5d0a0000 0x10000>;
+		interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_2>;
+	};
+
+	lsio_gpio3: gpio@5d0b0000 {
+		reg = <0x5d0b0000 0x10000>;
+		interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_3>;
+	};
+
+	lsio_gpio4: gpio@5d0c0000 {
+		reg = <0x5d0c0000 0x10000>;
+		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_4>;
+	};
+
+	lsio_gpio5: gpio@5d0d0000 {
+		reg = <0x5d0d0000 0x10000>;
+		interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_5>;
+	};
+
+	lsio_gpio6: gpio@5d0e0000 {
+		reg = <0x5d0e0000 0x10000>;
+		interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_6>;
+	};
+
+	lsio_gpio7: gpio@5d0f0000 {
+		reg = <0x5d0f0000 0x10000>;
+		interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		power-domains = <&pd IMX_SC_R_GPIO_7>;
+	};
+
+	lsio_mu0: mailbox@5d1b0000 {
+		reg = <0x5d1b0000 0x10000>;
+		interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		status = "disabled";
+	};
+
+	lsio_mu1: mailbox@5d1c0000 {
+		reg = <0x5d1c0000 0x10000>;
+		interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+	};
+
+	lsio_mu2: mailbox@5d1d0000 {
+		reg = <0x5d1d0000 0x10000>;
+		interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		status = "disabled";
+	};
+
+	lsio_mu3: mailbox@5d1e0000 {
+		reg = <0x5d1e0000 0x10000>;
+		interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		status = "disabled";
+	};
+
+	lsio_mu4: mailbox@5d1f0000 {
+		reg = <0x5d1f0000 0x10000>;
+		interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		status = "disabled";
+	};
+
+	lsio_mu13: mailbox@5d280000 {
+		reg = <0x5d280000 0x10000>;
+		interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_MU_13A>;
+	};
+
+	lsio_lpcg: clock-controller@5d400000 {
+		reg = <0x5d400000 0x400000>;
+		#clock-cells = <1>;
+	};
+};